From f90aa58b356c5e69e9b4a346e6c4b632cb571a42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Tue, 13 Sep 2022 14:59:19 +0900
Subject: [PATCH 01/40] =?UTF-8?q?refactor:=20referenceroom=20=ED=8C=A8?=
 =?UTF-8?q?=ED=82=A4=EC=A7=80=20studyroom=20=ED=8C=A8=ED=82=A4=EC=A7=80?=
 =?UTF-8?q?=EB=A1=9C=20=EC=9D=B4=EB=8F=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/repository/JpaLinkRepository.java  |  7 -----
 .../domain/repository/LinkRepository.java     | 11 -------
 .../service/response/AuthorResponse.java      | 31 -------------------
 .../moamoa/study/domain/Study.java            |  2 +-
 .../controller/ArticleController.java         |  4 +--
 .../controller/ReferenceRoomController.java   |  8 ++---
 .../SearchingReferenceRoomController.java     |  6 ++--
 .../converter/ArticleTypeConverter.java       |  2 +-
 .../moamoa/studyroom/domain/Accessor.java     |  4 +--
 .../domain/PermittedParticipants.java         |  4 +--
 .../moamoa/studyroom/domain/StudyRoom.java    |  6 +++-
 .../domain/{ => article}/Article.java         |  4 ++-
 .../domain/{ => article}/ArticleType.java     |  2 +-
 .../domain/article}/Author.java               |  2 +-
 .../{ => article}/CommunityArticle.java       |  6 ++--
 .../domain/article}/Link.java                 |  6 ++--
 .../domain/{ => article}/NoticeArticle.java   |  6 ++--
 .../repository/article/ArticleRepository.java |  4 +--
 .../article/ArticleRepositoryFactory.java     |  4 +--
 .../article/CommunityArticleRepository.java   |  4 +--
 .../repository/article/LinkRepository.java    | 12 +++++++
 .../article/NoticeArticleRepository.java      |  4 +--
 .../moamoa/studyroom/query/ArticleDao.java    |  2 +-
 .../query/LinkDao.java                        |  4 +--
 .../query/data/LinkData.java                  |  2 +-
 .../studyroom/service/ArticleService.java     |  4 +--
 .../service/ReferenceRoomService.java         | 18 +++++------
 .../SearchingReferenceRoomService.java        | 10 +++---
 .../exception/LinkNotFoundException.java      |  2 +-
 .../exception/NotCreatingLinkException.java   |  2 +-
 .../exception/NotLinkAuthorException.java     |  2 +-
 .../NotParticipatedMemberException.java       |  2 +-
 .../exception/NotRelatedLinkException.java    |  2 +-
 .../service/request/CreatingLinkRequest.java  |  6 ++--
 .../service/request/EditingLinkRequest.java   |  6 ++--
 .../service/response/LinkResponse.java        |  4 +--
 .../service/response/LinksResponse.java       |  4 +--
 .../acceptance/steps/StudyRelatedSteps.java   |  2 +-
 .../ReferenceRoomAcceptanceTest.java          | 12 +++----
 .../com/woowacourse/moamoa/WebMVCTest.java    |  4 +--
 .../moamoa/study/domain/StudyTest.java        |  2 +-
 .../controller/ArticleControllerTest.java     | 10 +++---
 .../DeletingArticleControllerTest.java        |  4 +--
 .../GettingArticleControllerTest.java         |  5 ++-
 ...mmunityArticleSummariesControllerTest.java |  5 ++-
 .../ReferenceRoomControllerTest.java          | 16 +++++-----
 .../SearchingReferenceRoomControllerTest.java | 22 ++++++-------
 .../UpdatingArticleControllerTest.java        |  6 ++--
 .../moamoa/studyroom/domain/ArticleTest.java  |  3 +-
 .../domain/LinkTest.java                      |  8 +++--
 .../query/LinkDaoTest.java                    | 12 +++----
 .../webmvc/ReferenceRoomWebMvcTest.java       |  4 +--
 52 files changed, 149 insertions(+), 175 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/repository/JpaLinkRepository.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/repository/LinkRepository.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/AuthorResponse.java
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/controller/ReferenceRoomController.java (88%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/controller/SearchingReferenceRoomController.java (84%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{ => article}/Article.java (90%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{ => article}/ArticleType.java (69%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom/domain => studyroom/domain/article}/Author.java (87%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{ => article}/CommunityArticle.java (88%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom/domain => studyroom/domain/article}/Link.java (90%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{ => article}/NoticeArticle.java (88%)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkRepository.java
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/query/LinkDao.java (96%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/query/data/LinkData.java (90%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/ReferenceRoomService.java (81%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/SearchingReferenceRoomService.java (81%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/exception/LinkNotFoundException.java (78%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/exception/NotCreatingLinkException.java (79%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/exception/NotLinkAuthorException.java (79%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/exception/NotParticipatedMemberException.java (80%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/exception/NotRelatedLinkException.java (80%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/request/CreatingLinkRequest.java (81%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/request/EditingLinkRequest.java (81%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/response/LinkResponse.java (86%)
 rename backend/src/main/java/com/woowacourse/moamoa/{referenceroom => studyroom}/service/response/LinksResponse.java (84%)
 rename backend/src/test/java/com/woowacourse/acceptance/test/{referenceroom => studyroom}/ReferenceRoomAcceptanceTest.java (97%)
 rename backend/src/test/java/com/woowacourse/moamoa/{referenceroom => studyroom}/controller/ReferenceRoomControllerTest.java (89%)
 rename backend/src/test/java/com/woowacourse/moamoa/{referenceroom => studyroom}/controller/SearchingReferenceRoomControllerTest.java (90%)
 rename backend/src/test/java/com/woowacourse/moamoa/{referenceroom => studyroom}/domain/LinkTest.java (90%)
 rename backend/src/test/java/com/woowacourse/moamoa/{referenceroom => studyroom}/query/LinkDaoTest.java (93%)
 rename backend/src/test/java/com/woowacourse/moamoa/{referenceroom => studyroom}/webmvc/ReferenceRoomWebMvcTest.java (97%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/repository/JpaLinkRepository.java b/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/repository/JpaLinkRepository.java
deleted file mode 100644
index 256156e0d..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/repository/JpaLinkRepository.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.woowacourse.moamoa.referenceroom.domain.repository;
-
-import com.woowacourse.moamoa.referenceroom.domain.Link;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-public interface JpaLinkRepository extends JpaRepository<Link, Long>, LinkRepository {
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/repository/LinkRepository.java b/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/repository/LinkRepository.java
deleted file mode 100644
index bb21d63c7..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/repository/LinkRepository.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.woowacourse.moamoa.referenceroom.domain.repository;
-
-import com.woowacourse.moamoa.referenceroom.domain.Link;
-import java.util.Optional;
-
-public interface LinkRepository {
-
-    Link save(Link link);
-
-    Optional<Link> findById(Long id);
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/AuthorResponse.java b/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/AuthorResponse.java
deleted file mode 100644
index 7083d0344..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/AuthorResponse.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.woowacourse.moamoa.referenceroom.service.response;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.woowacourse.moamoa.member.query.data.MemberData;
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.ToString;
-
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-@AllArgsConstructor
-@Getter
-@EqualsAndHashCode
-@ToString
-public class AuthorResponse {
-
-    @JsonProperty("id")
-    private Long githubId;
-
-    private String username;
-
-    private String imageUrl;
-
-    private String profileUrl;
-
-    public AuthorResponse(final MemberData memberData) {
-        this(memberData.getGithubId(), memberData.getUsername(), memberData.getImageUrl(), memberData.getProfileUrl());
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/study/domain/Study.java b/backend/src/main/java/com/woowacourse/moamoa/study/domain/Study.java
index 7d08b4b88..64fb00e9a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/study/domain/Study.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/study/domain/Study.java
@@ -4,7 +4,7 @@
 import static lombok.AccessLevel.PROTECTED;
 
 import com.woowacourse.moamoa.common.exception.UnauthorizedException;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.study.domain.exception.InvalidPeriodException;
 import com.woowacourse.moamoa.study.service.exception.FailureParticipationException;
 import com.woowacourse.moamoa.study.service.exception.InvalidUpdatingException;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
index 435b4113b..97b66d20a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
@@ -1,8 +1,8 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
-import com.woowacourse.moamoa.studyroom.domain.Article;
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/controller/ReferenceRoomController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java
similarity index 88%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/controller/ReferenceRoomController.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java
index 48887ba41..aad3b6d89 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/controller/ReferenceRoomController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java
@@ -1,9 +1,9 @@
-package com.woowacourse.moamoa.referenceroom.controller;
+package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticationPrincipal;
-import com.woowacourse.moamoa.referenceroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.referenceroom.service.request.CreatingLinkRequest;
-import com.woowacourse.moamoa.referenceroom.service.request.EditingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import java.net.URI;
 import javax.validation.Valid;
 import lombok.RequiredArgsConstructor;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/controller/SearchingReferenceRoomController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java
similarity index 84%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/controller/SearchingReferenceRoomController.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java
index d7554e63b..b19aa2b38 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/controller/SearchingReferenceRoomController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java
@@ -1,8 +1,8 @@
-package com.woowacourse.moamoa.referenceroom.controller;
+package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticationPrincipal;
-import com.woowacourse.moamoa.referenceroom.service.SearchingReferenceRoomService;
-import com.woowacourse.moamoa.referenceroom.service.response.LinksResponse;
+import com.woowacourse.moamoa.studyroom.service.SearchingReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.web.PageableDefault;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/ArticleTypeConverter.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/ArticleTypeConverter.java
index bdb8eabb8..4192d355a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/ArticleTypeConverter.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/ArticleTypeConverter.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller.converter;
 
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.stereotype.Component;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Accessor.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Accessor.java
index 9510ed9bc..a6408c5d5 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Accessor.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Accessor.java
@@ -10,11 +10,11 @@ public Accessor(final Long memberId, final Long studyId) {
         this.studyId = studyId;
     }
 
-    Long getStudyId() {
+    public Long getStudyId() {
         return studyId;
     }
 
-    Long getMemberId() {
+    public Long getMemberId() {
         return memberId;
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/PermittedParticipants.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/PermittedParticipants.java
index 1916a1127..f928c1703 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/PermittedParticipants.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/PermittedParticipants.java
@@ -34,11 +34,11 @@ public PermittedParticipants(final Long ownerId, final Set<Long> participants) {
         this.participants = participants;
     }
 
-    boolean isOwner(final Accessor accessor) {
+    public boolean isOwner(final Accessor accessor) {
         return ownerId.equals(accessor.getMemberId());
     }
 
-    boolean isPermittedAccessor(final Accessor accessor) {
+    public boolean isPermittedAccessor(final Accessor accessor) {
         return isOwner(accessor) || participants.contains(accessor.getMemberId());
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index 588428dd7..f638c893b 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -1,6 +1,10 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
 import com.woowacourse.moamoa.member.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import java.util.Objects;
 import java.util.Set;
 import javax.persistence.Column;
@@ -28,7 +32,7 @@ public StudyRoom(Long studyId, Long ownerId, Set<Long> participants) {
         this.permittedParticipants = new PermittedParticipants(ownerId, participants);
     }
 
-    boolean isOwner(final Accessor accessor) {
+    public boolean isOwner(final Accessor accessor) {
         return studyId.equals(accessor.getStudyId()) && permittedParticipants.isOwner(accessor);
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
similarity index 90%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Article.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index 7a2030836..849106681 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -1,9 +1,11 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
 import static javax.persistence.GenerationType.IDENTITY;
 
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.member.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import javax.persistence.Column;
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/ArticleType.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
similarity index 69%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/ArticleType.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
index 8b299d329..f43413ded 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/ArticleType.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
 public enum ArticleType {
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/Author.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Author.java
similarity index 87%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/Author.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Author.java
index 017ba56ec..d5e4f6c23 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/Author.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Author.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
 import javax.persistence.Column;
 import javax.persistence.Embeddable;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
similarity index 88%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/CommunityArticle.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index c44a6f1fa..d3937357a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -1,5 +1,7 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import java.util.Objects;
 import javax.persistence.Entity;
 import javax.persistence.Table;
@@ -17,7 +19,7 @@ public class CommunityArticle extends Article {
 
     private String content;
 
-    CommunityArticle(final String title, final String content, final Long authorId,
+    public CommunityArticle(final String title, final String content, final Long authorId,
                      final StudyRoom studyRoom) {
         super(null, authorId, studyRoom);
         this.title = title;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/Link.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Link.java
similarity index 90%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/Link.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Link.java
index 216ee411f..cf8a63f8a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/domain/Link.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Link.java
@@ -1,8 +1,8 @@
-package com.woowacourse.moamoa.referenceroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
 import com.woowacourse.moamoa.common.entity.BaseEntity;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotLinkAuthorException;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotRelatedLinkException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
 import com.woowacourse.moamoa.review.domain.AssociatedStudy;
 import javax.persistence.Column;
 import javax.persistence.Embedded;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
similarity index 88%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/NoticeArticle.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
index 2f70da4aa..e2ac823ea 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
@@ -1,5 +1,7 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import java.util.Objects;
 import javax.persistence.Entity;
 import javax.persistence.Table;
@@ -17,7 +19,7 @@ public class NoticeArticle extends Article {
 
     private String content;
 
-    NoticeArticle(final String title, final String content, final Long authorId,
+    public NoticeArticle(final String title, final String content, final Long authorId,
                   final StudyRoom studyRoom) {
         super(null, authorId, studyRoom);
         this.title = title;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
index 3ad14b61d..6f03a67b4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.repository.article;
 
-import com.woowacourse.moamoa.studyroom.domain.Article;
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import java.util.Optional;
 
 public interface ArticleRepository<T extends Article> {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepositoryFactory.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepositoryFactory.java
index a8f159507..1d6e61ca4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepositoryFactory.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepositoryFactory.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.repository.article;
 
-import com.woowacourse.moamoa.studyroom.domain.Article;
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import java.util.List;
 import org.springframework.stereotype.Repository;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
index a5e789b74..e738944eb 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.repository.article;
 
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
-import com.woowacourse.moamoa.studyroom.domain.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 interface CommunityArticleRepository extends JpaRepository<CommunityArticle, Long>, ArticleRepository<CommunityArticle> {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkRepository.java
new file mode 100644
index 000000000..c8fe89e75
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkRepository.java
@@ -0,0 +1,12 @@
+package com.woowacourse.moamoa.studyroom.domain.repository.article;
+
+import com.woowacourse.moamoa.studyroom.domain.article.Link;
+import java.util.Optional;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface LinkRepository extends JpaRepository<Link, Long> {
+
+    Link save(Link link);
+
+    Optional<Link> findById(Long id);
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
index a369ce1eb..4cd25fed5 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.repository.article;
 
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
-import com.woowacourse.moamoa.studyroom.domain.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long>, ArticleRepository<NoticeArticle> {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java
index 665cbf4aa..2b4cc77fa 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.query;
 
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.member.query.data.MemberData;
 import java.time.LocalDate;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/query/LinkDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkDao.java
similarity index 96%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/query/LinkDao.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkDao.java
index b9e056b0e..84472beda 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/query/LinkDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkDao.java
@@ -1,7 +1,7 @@
-package com.woowacourse.moamoa.referenceroom.query;
+package com.woowacourse.moamoa.studyroom.query;
 
 import com.woowacourse.moamoa.member.query.data.MemberData;
-import com.woowacourse.moamoa.referenceroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.query.data.LinkData;
 import java.time.LocalDate;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/query/data/LinkData.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkData.java
similarity index 90%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/query/data/LinkData.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkData.java
index e0d9dfbd6..4415d8bdf 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/query/data/LinkData.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkData.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.query.data;
+package com.woowacourse.moamoa.studyroom.query.data;
 
 import com.woowacourse.moamoa.member.query.data.MemberData;
 import java.time.LocalDate;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
index 66b86dbfa..fc52626b2 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
@@ -1,8 +1,8 @@
 package com.woowacourse.moamoa.studyroom.service;
 
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.Article;
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/ReferenceRoomService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java
similarity index 81%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/ReferenceRoomService.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java
index 74b2765d1..86ac33f20 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/ReferenceRoomService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java
@@ -1,16 +1,16 @@
-package com.woowacourse.moamoa.referenceroom.service;
+package com.woowacourse.moamoa.studyroom.service;
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
 import com.woowacourse.moamoa.member.service.exception.MemberNotFoundException;
-import com.woowacourse.moamoa.referenceroom.domain.Author;
-import com.woowacourse.moamoa.referenceroom.domain.Link;
-import com.woowacourse.moamoa.referenceroom.domain.repository.LinkRepository;
-import com.woowacourse.moamoa.referenceroom.service.exception.LinkNotFoundException;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotCreatingLinkException;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.referenceroom.service.request.CreatingLinkRequest;
-import com.woowacourse.moamoa.referenceroom.service.request.EditingLinkRequest;
+import com.woowacourse.moamoa.studyroom.domain.article.Author;
+import com.woowacourse.moamoa.studyroom.domain.article.Link;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkRepository;
+import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotCreatingLinkException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import com.woowacourse.moamoa.review.domain.AssociatedStudy;
 import com.woowacourse.moamoa.study.domain.Study;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/SearchingReferenceRoomService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java
similarity index 81%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/SearchingReferenceRoomService.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java
index 55ad52d34..c4e77f4b5 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/SearchingReferenceRoomService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java
@@ -1,12 +1,12 @@
-package com.woowacourse.moamoa.referenceroom.service;
+package com.woowacourse.moamoa.studyroom.service;
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
 import com.woowacourse.moamoa.member.service.exception.MemberNotFoundException;
-import com.woowacourse.moamoa.referenceroom.query.LinkDao;
-import com.woowacourse.moamoa.referenceroom.query.data.LinkData;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.referenceroom.service.response.LinksResponse;
+import com.woowacourse.moamoa.studyroom.query.LinkDao;
+import com.woowacourse.moamoa.studyroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import com.woowacourse.moamoa.study.domain.Study;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/LinkNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/LinkNotFoundException.java
similarity index 78%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/LinkNotFoundException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/LinkNotFoundException.java
index 74ccc2868..6ea7c82bf 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/LinkNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/LinkNotFoundException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.service.exception;
+package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotCreatingLinkException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotCreatingLinkException.java
similarity index 79%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotCreatingLinkException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotCreatingLinkException.java
index 4865c198a..da45ad83f 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotCreatingLinkException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotCreatingLinkException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.service.exception;
+package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotLinkAuthorException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotLinkAuthorException.java
similarity index 79%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotLinkAuthorException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotLinkAuthorException.java
index 1110c5ebd..7f2898377 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotLinkAuthorException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotLinkAuthorException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.service.exception;
+package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotParticipatedMemberException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotParticipatedMemberException.java
similarity index 80%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotParticipatedMemberException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotParticipatedMemberException.java
index 6bc75ccb3..2565a2229 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotParticipatedMemberException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotParticipatedMemberException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.service.exception;
+package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotRelatedLinkException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedLinkException.java
similarity index 80%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotRelatedLinkException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedLinkException.java
index af18716ad..876d48f31 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/exception/NotRelatedLinkException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedLinkException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.service.exception;
+package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/request/CreatingLinkRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CreatingLinkRequest.java
similarity index 81%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/request/CreatingLinkRequest.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CreatingLinkRequest.java
index df4fd1be1..018cd5094 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/request/CreatingLinkRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CreatingLinkRequest.java
@@ -1,7 +1,7 @@
-package com.woowacourse.moamoa.referenceroom.service.request;
+package com.woowacourse.moamoa.studyroom.service.request;
 
-import com.woowacourse.moamoa.referenceroom.domain.Author;
-import com.woowacourse.moamoa.referenceroom.domain.Link;
+import com.woowacourse.moamoa.studyroom.domain.article.Author;
+import com.woowacourse.moamoa.studyroom.domain.article.Link;
 import com.woowacourse.moamoa.review.domain.AssociatedStudy;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/request/EditingLinkRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
similarity index 81%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/request/EditingLinkRequest.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
index 26c304289..faa464d5c 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/request/EditingLinkRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
@@ -1,7 +1,7 @@
-package com.woowacourse.moamoa.referenceroom.service.request;
+package com.woowacourse.moamoa.studyroom.service.request;
 
-import com.woowacourse.moamoa.referenceroom.domain.Author;
-import com.woowacourse.moamoa.referenceroom.domain.Link;
+import com.woowacourse.moamoa.studyroom.domain.article.Author;
+import com.woowacourse.moamoa.studyroom.domain.article.Link;
 import com.woowacourse.moamoa.review.domain.AssociatedStudy;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/LinkResponse.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinkResponse.java
similarity index 86%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/LinkResponse.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinkResponse.java
index 9d618b060..47ecb8a5e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/LinkResponse.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinkResponse.java
@@ -1,6 +1,6 @@
-package com.woowacourse.moamoa.referenceroom.service.response;
+package com.woowacourse.moamoa.studyroom.service.response;
 
-import com.woowacourse.moamoa.referenceroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.query.data.LinkData;
 import java.time.LocalDate;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/LinksResponse.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinksResponse.java
similarity index 84%
rename from backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/LinksResponse.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinksResponse.java
index 641d272dc..8cc82ec0a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/referenceroom/service/response/LinksResponse.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinksResponse.java
@@ -1,6 +1,6 @@
-package com.woowacourse.moamoa.referenceroom.service.response;
+package com.woowacourse.moamoa.studyroom.service.response;
 
-import com.woowacourse.moamoa.referenceroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.query.data.LinkData;
 import java.util.List;
 import java.util.stream.Collectors;
 import lombok.AccessLevel;
diff --git a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
index 280f86f42..aabb276f3 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
@@ -4,7 +4,7 @@
 import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
 import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 
-import com.woowacourse.moamoa.referenceroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
 import com.woowacourse.moamoa.review.service.request.WriteReviewRequest;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import io.restassured.RestAssured;
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/referenceroom/ReferenceRoomAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
similarity index 97%
rename from backend/src/test/java/com/woowacourse/acceptance/test/referenceroom/ReferenceRoomAcceptanceTest.java
rename to backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
index a7a3b63c1..54b6b027a 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/referenceroom/ReferenceRoomAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.acceptance.test.referenceroom;
+package com.woowacourse.acceptance.test.studyroom;
 
 import static com.woowacourse.acceptance.fixture.MemberFixtures.그린론_깃허브_ID;
 import static com.woowacourse.acceptance.fixture.MemberFixtures.그린론_이름;
@@ -30,11 +30,11 @@
 import static org.springframework.restdocs.restassured3.RestAssuredRestDocumentation.document;
 
 import com.woowacourse.acceptance.AcceptanceTest;
-import com.woowacourse.moamoa.referenceroom.service.request.CreatingLinkRequest;
-import com.woowacourse.moamoa.referenceroom.service.request.EditingLinkRequest;
-import com.woowacourse.moamoa.referenceroom.service.response.AuthorResponse;
-import com.woowacourse.moamoa.referenceroom.service.response.LinkResponse;
-import com.woowacourse.moamoa.referenceroom.service.response.LinksResponse;
+import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
+import com.woowacourse.moamoa.studyroom.service.response.LinkResponse;
+import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import io.restassured.RestAssured;
 import java.time.LocalDate;
 import org.junit.jupiter.api.DisplayName;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
index 0aab0a5f3..2638ac164 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
@@ -11,8 +11,8 @@
 import com.woowacourse.moamoa.common.MockedServiceObjectsBeanRegister;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.referenceroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.referenceroom.service.SearchingReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.SearchingReferenceRoomService;
 
 import java.util.Optional;
 import javax.servlet.http.HttpServletRequest;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/study/domain/StudyTest.java b/backend/src/test/java/com/woowacourse/moamoa/study/domain/StudyTest.java
index 19e8937ed..f38befca5 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/study/domain/StudyTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/study/domain/StudyTest.java
@@ -12,7 +12,7 @@
 import static org.junit.jupiter.api.Assertions.assertAll;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 
-import com.woowacourse.moamoa.referenceroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.study.domain.exception.InvalidPeriodException;
 import com.woowacourse.moamoa.study.service.exception.FailureParticipationException;
 import com.woowacourse.moamoa.study.service.exception.OwnerCanNotLeaveException;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ArticleControllerTest.java
index 5ca721134..ba436800d 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ArticleControllerTest.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.ArticleType.COMMUNITY;
-import static com.woowacourse.moamoa.studyroom.domain.ArticleType.NOTICE;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -14,9 +14,9 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.Article;
-import com.woowacourse.moamoa.studyroom.domain.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingArticleControllerTest.java
index b64397467..4e8108cc1 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingArticleControllerTest.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.ArticleType.COMMUNITY;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -12,7 +12,7 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingArticleControllerTest.java
index e40c53ebd..089c13c02 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingArticleControllerTest.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.ArticleType.*;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.*;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -12,8 +12,7 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.Article;
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
 import com.woowacourse.moamoa.studyroom.query.ArticleDao;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
index 22bdb98a5..420b37541 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
@@ -1,13 +1,12 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.ArticleType.*;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.*;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.common.RepositoryTest;
 import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.studyroom.domain.Article;
-import com.woowacourse.moamoa.studyroom.domain.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
 import com.woowacourse.moamoa.studyroom.query.ArticleDao;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/controller/ReferenceRoomControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java
similarity index 89%
rename from backend/src/test/java/com/woowacourse/moamoa/referenceroom/controller/ReferenceRoomControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java
index d9f760e07..30a4b300e 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/controller/ReferenceRoomControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.controller;
+package com.woowacourse.moamoa.studyroom.controller;
 
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우_깃허브_아이디;
@@ -11,13 +11,13 @@
 import com.woowacourse.moamoa.common.RepositoryTest;
 import com.woowacourse.moamoa.common.utils.DateTimeSystem;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.referenceroom.domain.repository.LinkRepository;
-import com.woowacourse.moamoa.referenceroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.referenceroom.service.exception.LinkNotFoundException;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotCreatingLinkException;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.referenceroom.service.request.CreatingLinkRequest;
-import com.woowacourse.moamoa.referenceroom.service.request.EditingLinkRequest;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkRepository;
+import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotCreatingLinkException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyParticipantService;
 import com.woowacourse.moamoa.study.service.StudyService;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/controller/SearchingReferenceRoomControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java
similarity index 90%
rename from backend/src/test/java/com/woowacourse/moamoa/referenceroom/controller/SearchingReferenceRoomControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java
index 7911f7b87..52b81a674 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/controller/SearchingReferenceRoomControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.controller;
+package com.woowacourse.moamoa.studyroom.controller;
 
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.그린론;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.그린론_깃허브_아이디;
@@ -23,16 +23,16 @@
 import com.woowacourse.moamoa.common.utils.DateTimeSystem;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.referenceroom.domain.Link;
-import com.woowacourse.moamoa.referenceroom.domain.repository.LinkRepository;
-import com.woowacourse.moamoa.referenceroom.query.LinkDao;
-import com.woowacourse.moamoa.referenceroom.query.data.LinkData;
-import com.woowacourse.moamoa.referenceroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.referenceroom.service.SearchingReferenceRoomService;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.referenceroom.service.request.CreatingLinkRequest;
-import com.woowacourse.moamoa.referenceroom.service.response.LinkResponse;
-import com.woowacourse.moamoa.referenceroom.service.response.LinksResponse;
+import com.woowacourse.moamoa.studyroom.domain.article.Link;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkRepository;
+import com.woowacourse.moamoa.studyroom.query.LinkDao;
+import com.woowacourse.moamoa.studyroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.SearchingReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.response.LinkResponse;
+import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import com.woowacourse.moamoa.study.domain.Study;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyParticipantService;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingArticleControllerTest.java
index 8014e1e1d..9a7b3dda5 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingArticleControllerTest.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.ArticleType.COMMUNITY;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -12,8 +12,8 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.Article;
-import com.woowacourse.moamoa.studyroom.domain.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java
index 54500f51d..ef1f7ac4d 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java
@@ -1,11 +1,12 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
-import static com.woowacourse.moamoa.studyroom.domain.ArticleType.COMMUNITY;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/domain/LinkTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkTest.java
similarity index 90%
rename from backend/src/test/java/com/woowacourse/moamoa/referenceroom/domain/LinkTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkTest.java
index 103643af2..635addc85 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/domain/LinkTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkTest.java
@@ -1,11 +1,13 @@
-package com.woowacourse.moamoa.referenceroom.domain;
+package com.woowacourse.moamoa.studyroom.domain;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.jupiter.api.Assertions.assertAll;
 
-import com.woowacourse.moamoa.referenceroom.service.exception.NotLinkAuthorException;
-import com.woowacourse.moamoa.referenceroom.service.exception.NotRelatedLinkException;
+import com.woowacourse.moamoa.studyroom.domain.article.Author;
+import com.woowacourse.moamoa.studyroom.domain.article.Link;
+import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
 import com.woowacourse.moamoa.review.domain.AssociatedStudy;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/query/LinkDaoTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/LinkDaoTest.java
similarity index 93%
rename from backend/src/test/java/com/woowacourse/moamoa/referenceroom/query/LinkDaoTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/query/LinkDaoTest.java
index 37d3c8468..7fb147a2c 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/query/LinkDaoTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/LinkDaoTest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.query;
+package com.woowacourse.moamoa.studyroom.query;
 
 import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -9,11 +9,11 @@
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
 import com.woowacourse.moamoa.member.query.data.MemberData;
-import com.woowacourse.moamoa.referenceroom.domain.Link;
-import com.woowacourse.moamoa.referenceroom.domain.repository.LinkRepository;
-import com.woowacourse.moamoa.referenceroom.query.data.LinkData;
-import com.woowacourse.moamoa.referenceroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.referenceroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.domain.article.Link;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkRepository;
+import com.woowacourse.moamoa.studyroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
 import com.woowacourse.moamoa.study.domain.Study;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyParticipantService;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/webmvc/ReferenceRoomWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/ReferenceRoomWebMvcTest.java
similarity index 97%
rename from backend/src/test/java/com/woowacourse/moamoa/referenceroom/webmvc/ReferenceRoomWebMvcTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/ReferenceRoomWebMvcTest.java
index 3e7e9a45f..6794ed829 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/referenceroom/webmvc/ReferenceRoomWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/ReferenceRoomWebMvcTest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.referenceroom.webmvc;
+package com.woowacourse.moamoa.studyroom.webmvc;
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
@@ -6,7 +6,7 @@
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import com.woowacourse.moamoa.WebMVCTest;
-import com.woowacourse.moamoa.referenceroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.http.HttpHeaders;

From b0a3ec3bba1f49edea23e43713dd6dc58b87d684 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 16:52:03 +0900
Subject: [PATCH 02/40] =?UTF-8?q?refactor:=20LinkArticle=20=ED=81=B4?=
 =?UTF-8?q?=EB=9E=98=EC=8A=A4=20=EC=9D=B4=EB=A6=84=20=EC=88=98=EC=A0=95=20?=
 =?UTF-8?q?=EB=B0=8F=20=ED=95=84=EB=93=9C=20=ED=83=80=EC=9E=85=20=EB=B3=80?=
 =?UTF-8?q?=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/src/docs/asciidoc/index.html          |  62 ++++----
 .../common/advice/CommonControllerAdvice.java |   1 +
 .../controller/ReferenceRoomController.java   |  17 ++-
 .../SearchingReferenceRoomController.java     |   5 +-
 .../moamoa/studyroom/domain/Accessor.java     |   8 +
 .../moamoa/studyroom/domain/StudyRoom.java    |  18 ++-
 .../studyroom/domain/article/ArticleType.java |   2 +-
 .../studyroom/domain/article/Author.java      |  18 ---
 .../moamoa/studyroom/domain/article/Link.java |  90 -----------
 .../studyroom/domain/article/LinkArticle.java | 101 ++++++++++++
 .../article/LinkArticleRepository.java        |  12 ++
 .../repository/article/LinkRepository.java    |  12 --
 .../studyroom/service/ArticleService.java     |   4 +-
 .../service/ReferenceRoomService.java         |  71 +++++----
 .../SearchingReferenceRoomService.java        |   4 +-
 .../exception/UneditableArticleException.java |   6 +-
 .../service/request/EditingLinkRequest.java   |   7 -
 ...nkRequest.java => LinkArticleRequest.java} |   9 +-
 .../acceptance/steps/StudyRelatedSteps.java   |   4 +-
 .../ReferenceRoomAcceptanceTest.java          |  22 +--
 .../ReferenceRoomControllerTest.java          |  48 +++---
 .../SearchingReferenceRoomControllerTest.java |  67 ++++----
 .../moamoa/studyroom/domain/ArticleTest.java  |  13 --
 .../studyroom/domain/LinkArticleTest.java     | 122 +++++++++++++++
 .../moamoa/studyroom/domain/LinkTest.java     |  89 -----------
 .../studyroom/domain/StudyRoomTest.java       | 144 ++++++++++++++++++
 .../moamoa/studyroom/query/LinkDaoTest.java   | 119 ---------------
 .../webmvc/ReferenceRoomWebMvcTest.java       |  12 +-
 28 files changed, 580 insertions(+), 507 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Author.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Link.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkRepository.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/{CreatingLinkRequest.java => LinkArticleRequest.java} (59%)
 create mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkTest.java
 create mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/query/LinkDaoTest.java

diff --git a/backend/src/docs/asciidoc/index.html b/backend/src/docs/asciidoc/index.html
index 870bb1bbc..49f546864 100644
--- a/backend/src/docs/asciidoc/index.html
+++ b/backend/src/docs/asciidoc/index.html
@@ -6,7 +6,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <meta name="generator" content="Asciidoctor 2.0.17">
 <title>MOAMOA</title>
-<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700">
+<linkArticle rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700">
 <style>
 /*! Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
 /* Uncomment the following line when using as a custom stylesheet */
@@ -189,8 +189,8 @@
 #content h1>a.anchor,h2>a.anchor,h3>a.anchor,#toctitle>a.anchor,.sidebarblock>.content>.title>a.anchor,h4>a.anchor,h5>a.anchor,h6>a.anchor{position:absolute;z-index:1001;width:1.5ex;margin-left:-1.5ex;display:block;text-decoration:none!important;visibility:hidden;text-align:center;font-weight:400}
 #content h1>a.anchor::before,h2>a.anchor::before,h3>a.anchor::before,#toctitle>a.anchor::before,.sidebarblock>.content>.title>a.anchor::before,h4>a.anchor::before,h5>a.anchor::before,h6>a.anchor::before{content:"\00A7";font-size:.85em;display:block;padding-top:.1em}
 #content h1:hover>a.anchor,#content h1>a.anchor:hover,h2:hover>a.anchor,h2>a.anchor:hover,h3:hover>a.anchor,#toctitle:hover>a.anchor,.sidebarblock>.content>.title:hover>a.anchor,h3>a.anchor:hover,#toctitle>a.anchor:hover,.sidebarblock>.content>.title>a.anchor:hover,h4:hover>a.anchor,h4>a.anchor:hover,h5:hover>a.anchor,h5>a.anchor:hover,h6:hover>a.anchor,h6>a.anchor:hover{visibility:visible}
-#content h1>a.link,h2>a.link,h3>a.link,#toctitle>a.link,.sidebarblock>.content>.title>a.link,h4>a.link,h5>a.link,h6>a.link{color:#ba3925;text-decoration:none}
-#content h1>a.link:hover,h2>a.link:hover,h3>a.link:hover,#toctitle>a.link:hover,.sidebarblock>.content>.title>a.link:hover,h4>a.link:hover,h5>a.link:hover,h6>a.link:hover{color:#a53221}
+#content h1>a.linkArticle,h2>a.linkArticle,h3>a.linkArticle,#toctitle>a.linkArticle,.sidebarblock>.content>.title>a.linkArticle,h4>a.linkArticle,h5>a.linkArticle,h6>a.linkArticle{color:#ba3925;text-decoration:none}
+#content h1>a.linkArticle:hover,h2>a.linkArticle:hover,h3>a.linkArticle:hover,#toctitle>a.linkArticle:hover,.sidebarblock>.content>.title>a.linkArticle:hover,h4>a.linkArticle:hover,h5>a.linkArticle:hover,h6>a.linkArticle:hover{color:#a53221}
 details,.audioblock,.imageblock,.literalblock,.listingblock,.stemblock,.videoblock{margin-bottom:1.25em}
 details{margin-left:1.25rem}
 details>summary{cursor:pointer;display:block;position:relative;line-height:1.6;margin-bottom:.625rem;outline:none;-webkit-tap-highlight-color:transparent}
@@ -435,7 +435,7 @@
 #footer-text{color:rgba(0,0,0,.6);font-size:.9em}}
 @media amzn-kf8{#header,#content,#footnotes,#footer{padding:0}}
 </style>
-<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.3/styles/github.min.css">
+<linkArticle rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.3/styles/github.min.css">
 </head>
 <body class="book toc2 toc-left">
 <div id="header">
@@ -467,12 +467,12 @@ <h1>MOAMOA</h1>
 </div>
 <div id="content">
 <div class="sect1">
-<h2 id="Auth"><a class="link" href="#Auth">인증</a></h2>
+<h2 id="Auth"><a class="linkArticle" href="#Auth">인증</a></h2>
 <div class="sectionbody">
 <div class="sect2">
-<h3 id="_github_로그인"><a class="link" href="#_github_로그인">Github 로그인</a></h3>
+<h3 id="_github_로그인"><a class="linkArticle" href="#_github_로그인">Github 로그인</a></h3>
 <div class="sect3">
-<h4 id="_github_로그인_http_request"><a class="link" href="#_github_로그인_http_request">HTTP request</a></h4>
+<h4 id="_github_로그인_http_request"><a class="linkArticle" href="#_github_로그인_http_request">HTTP request</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">POST /api/auth/login?code=authorization-code HTTP/1.1
@@ -483,7 +483,7 @@ <h4 id="_github_로그인_http_request"><a class="link" href="#_github_로그인
 </div>
 </div>
 <div class="sect3">
-<h4 id="_github_로그인_http_response"><a class="link" href="#_github_로그인_http_response">HTTP response</a></h4>
+<h4 id="_github_로그인_http_response"><a class="linkArticle" href="#_github_로그인_http_response">HTTP response</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
@@ -503,12 +503,12 @@ <h4 id="_github_로그인_http_response"><a class="link" href="#_github_로그
 </div>
 </div>
 <div class="sect1">
-<h2 id="Study"><a class="link" href="#Study">스터디</a></h2>
+<h2 id="Study"><a class="linkArticle" href="#Study">스터디</a></h2>
 <div class="sectionbody">
 <div class="sect2">
-<h3 id="_스터디_생성"><a class="link" href="#_스터디_생성">스터디 생성</a></h3>
+<h3 id="_스터디_생성"><a class="linkArticle" href="#_스터디_생성">스터디 생성</a></h3>
 <div class="sect3">
-<h4 id="_스터디_생성_http_request"><a class="link" href="#_스터디_생성_http_request">HTTP request</a></h4>
+<h4 id="_스터디_생성_http_request"><a class="linkArticle" href="#_스터디_생성_http_request">HTTP request</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">POST /api/studies HTTP/1.1
@@ -533,7 +533,7 @@ <h4 id="_스터디_생성_http_request"><a class="link" href="#_스터디_생성
 </div>
 </div>
 <div class="sect3">
-<h4 id="_스터디_생성_http_response"><a class="link" href="#_스터디_생성_http_response">HTTP response</a></h4>
+<h4 id="_스터디_생성_http_response"><a class="linkArticle" href="#_스터디_생성_http_response">HTTP response</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 201 Created
@@ -546,9 +546,9 @@ <h4 id="_스터디_생성_http_response"><a class="link" href="#_스터디_생
 </div>
 </div>
 <div class="sect2">
-<h3 id="_스터디_목록_조회"><a class="link" href="#_스터디_목록_조회">스터디 목록 조회</a></h3>
+<h3 id="_스터디_목록_조회"><a class="linkArticle" href="#_스터디_목록_조회">스터디 목록 조회</a></h3>
 <div class="sect3">
-<h4 id="_스터디_목록_조회_http_request"><a class="link" href="#_스터디_목록_조회_http_request">HTTP request</a></h4>
+<h4 id="_스터디_목록_조회_http_request"><a class="linkArticle" href="#_스터디_목록_조회_http_request">HTTP request</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">GET /api/studies?page=0&amp;size=2 HTTP/1.1
@@ -559,7 +559,7 @@ <h4 id="_스터디_목록_조회_http_request"><a class="link" href="#_스터디
 </div>
 </div>
 <div class="sect3">
-<h4 id="_스터디_목록_조회_http_response"><a class="link" href="#_스터디_목록_조회_http_response">HTTP response</a></h4>
+<h4 id="_스터디_목록_조회_http_response"><a class="linkArticle" href="#_스터디_목록_조회_http_response">HTTP response</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
@@ -612,12 +612,12 @@ <h4 id="_스터디_목록_조회_http_response"><a class="link" href="#_스터
 </div>
 </div>
 <div class="sect1">
-<h2 id="Review"><a class="link" href="#Review">리뷰</a></h2>
+<h2 id="Review"><a class="linkArticle" href="#Review">리뷰</a></h2>
 <div class="sectionbody">
 <div class="sect2">
-<h3 id="_리뷰_작성"><a class="link" href="#_리뷰_작성">리뷰 작성</a></h3>
+<h3 id="_리뷰_작성"><a class="linkArticle" href="#_리뷰_작성">리뷰 작성</a></h3>
 <div class="sect3">
-<h4 id="_리뷰_작성_http_request"><a class="link" href="#_리뷰_작성_http_request">HTTP request</a></h4>
+<h4 id="_리뷰_작성_http_request"><a class="linkArticle" href="#_리뷰_작성_http_request">HTTP request</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">POST /api/studies/1/reviews HTTP/1.1
@@ -634,7 +634,7 @@ <h4 id="_리뷰_작성_http_request"><a class="link" href="#_리뷰_작성_http_
 </div>
 </div>
 <div class="sect3">
-<h4 id="_리뷰_작성_http_response"><a class="link" href="#_리뷰_작성_http_response">HTTP response</a></h4>
+<h4 id="_리뷰_작성_http_response"><a class="linkArticle" href="#_리뷰_작성_http_response">HTTP response</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 201 Created
@@ -647,9 +647,9 @@ <h4 id="_리뷰_작성_http_response"><a class="link" href="#_리뷰_작성_http
 </div>
 </div>
 <div class="sect2">
-<h3 id="_리뷰_전체_조회"><a class="link" href="#_리뷰_전체_조회">리뷰 전체 조회</a></h3>
+<h3 id="_리뷰_전체_조회"><a class="linkArticle" href="#_리뷰_전체_조회">리뷰 전체 조회</a></h3>
 <div class="sect3">
-<h4 id="_리뷰_전체_조회_http_request"><a class="link" href="#_리뷰_전체_조회_http_request">HTTP request</a></h4>
+<h4 id="_리뷰_전체_조회_http_request"><a class="linkArticle" href="#_리뷰_전체_조회_http_request">HTTP request</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">GET /api/studies/1/reviews HTTP/1.1
@@ -660,7 +660,7 @@ <h4 id="_리뷰_전체_조회_http_request"><a class="link" href="#_리뷰_전
 </div>
 </div>
 <div class="sect3">
-<h4 id="_리뷰_전체_조회_http_response"><a class="link" href="#_리뷰_전체_조회_http_response">HTTP response</a></h4>
+<h4 id="_리뷰_전체_조회_http_response"><a class="linkArticle" href="#_리뷰_전체_조회_http_response">HTTP response</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
@@ -723,9 +723,9 @@ <h4 id="_리뷰_전체_조회_http_response"><a class="link" href="#_리뷰_전
 </div>
 </div>
 <div class="sect2">
-<h3 id="_리뷰_특정_개수_조회"><a class="link" href="#_리뷰_특정_개수_조회">리뷰 특정 개수 조회</a></h3>
+<h3 id="_리뷰_특정_개수_조회"><a class="linkArticle" href="#_리뷰_특정_개수_조회">리뷰 특정 개수 조회</a></h3>
 <div class="sect3">
-<h4 id="_리뷰_특정_개수_조회_http_request"><a class="link" href="#_리뷰_특정_개수_조회_http_request">HTTP request</a></h4>
+<h4 id="_리뷰_특정_개수_조회_http_request"><a class="linkArticle" href="#_리뷰_특정_개수_조회_http_request">HTTP request</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">GET /api/studies/1/reviews?size=2 HTTP/1.1
@@ -736,7 +736,7 @@ <h4 id="_리뷰_특정_개수_조회_http_request"><a class="link" href="#_리
 </div>
 </div>
 <div class="sect3">
-<h4 id="_리뷰_특정_개수_조회_http_response"><a class="link" href="#_리뷰_특정_개수_조회_http_response">HTTP response</a></h4>
+<h4 id="_리뷰_특정_개수_조회_http_response"><a class="linkArticle" href="#_리뷰_특정_개수_조회_http_response">HTTP response</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
@@ -777,9 +777,9 @@ <h4 id="_리뷰_특정_개수_조회_http_response"><a class="link" href="#_리
 </div>
 </div>
 <div class="sect2">
-<h3 id="My-Role"><a class="link" href="#My-Role">스터디에서 사용자 역할 조회</a></h3>
+<h3 id="My-Role"><a class="linkArticle" href="#My-Role">스터디에서 사용자 역할 조회</a></h3>
 <div class="sect3">
-<h4 id="My-Role_http_request"><a class="link" href="#My-Role_http_request">HTTP request</a></h4>
+<h4 id="My-Role_http_request"><a class="linkArticle" href="#My-Role_http_request">HTTP request</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">GET /api/members/me/role?study-id=3 HTTP/1.1
@@ -791,7 +791,7 @@ <h4 id="My-Role_http_request"><a class="link" href="#My-Role_http_request">HTTP
 </div>
 </div>
 <div class="sect3">
-<h4 id="My-Role_request_headers"><a class="link" href="#My-Role_request_headers">Request headers</a></h4>
+<h4 id="My-Role_request_headers"><a class="linkArticle" href="#My-Role_request_headers">Request headers</a></h4>
 <table class="tableblock frame-all grid-all stretch">
 <colgroup>
 <col style="width: 50%;">
@@ -812,7 +812,7 @@ <h4 id="My-Role_request_headers"><a class="link" href="#My-Role_request_headers"
 </table>
 </div>
 <div class="sect3">
-<h4 id="My-Role_request_parameters"><a class="link" href="#My-Role_request_parameters">Request parameters</a></h4>
+<h4 id="My-Role_request_parameters"><a class="linkArticle" href="#My-Role_request_parameters">Request parameters</a></h4>
 <table class="tableblock frame-all grid-all stretch">
 <colgroup>
 <col style="width: 50%;">
@@ -833,7 +833,7 @@ <h4 id="My-Role_request_parameters"><a class="link" href="#My-Role_request_param
 </table>
 </div>
 <div class="sect3">
-<h4 id="My-Role_http_response"><a class="link" href="#My-Role_http_response">HTTP response</a></h4>
+<h4 id="My-Role_http_response"><a class="linkArticle" href="#My-Role_http_response">HTTP response</a></h4>
 <div class="listingblock">
 <div class="content">
 <pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
@@ -850,7 +850,7 @@ <h4 id="My-Role_http_response"><a class="link" href="#My-Role_http_response">HTT
 </div>
 </div>
 <div class="sect3">
-<h4 id="My-Role_response_fields"><a class="link" href="#My-Role_response_fields">Response fields</a></h4>
+<h4 id="My-Role_response_fields"><a class="linkArticle" href="#My-Role_response_fields">Response fields</a></h4>
 <table class="tableblock frame-all grid-all stretch">
 <colgroup>
 <col style="width: 33.3333%;">
diff --git a/backend/src/main/java/com/woowacourse/moamoa/common/advice/CommonControllerAdvice.java b/backend/src/main/java/com/woowacourse/moamoa/common/advice/CommonControllerAdvice.java
index cb1d7fedc..4247b1548 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/common/advice/CommonControllerAdvice.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/common/advice/CommonControllerAdvice.java
@@ -67,6 +67,7 @@ public ResponseEntity<ErrorResponse> handleNotFound(final Exception e) {
     @ExceptionHandler(RuntimeException.class)
     public ResponseEntity<ErrorResponse> handleInternalServerError(RuntimeException e) {
         log.debug("RuntimeException : {}", e.getMessage());
+        e.printStackTrace();
         return ResponseEntity.status(INTERNAL_SERVER_ERROR).body(new ErrorResponse("요청을 처리할 수 없습니다."));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java
index aad3b6d89..63d2f7fbc 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java
@@ -1,8 +1,9 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
+import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
 import com.woowacourse.moamoa.auth.config.AuthenticationPrincipal;
 import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import java.net.URI;
 import javax.validation.Valid;
@@ -25,32 +26,32 @@ public class ReferenceRoomController {
 
     @PostMapping
     public ResponseEntity<Void> createLink(
-            @AuthenticationPrincipal final Long githubId,
+            @AuthenticatedMember final Long memberId,
             @PathVariable("study-id") final Long studyId,
-            @Valid @RequestBody final CreatingLinkRequest creatingLinkRequest
+            @Valid @RequestBody final LinkArticleRequest linkArticleRequest
     ) {
-        final Long id = referenceRoomService.createLink(githubId, studyId, creatingLinkRequest).getId();
+        final Long id = referenceRoomService.createLink(memberId, studyId, linkArticleRequest).getId();
         return ResponseEntity.created(URI.create("/api/studies/" + studyId + "/reference-room/links/" + id)).build();
     }
 
     @PutMapping("/{link-id}")
     public ResponseEntity<Void> updateLink(
-            @AuthenticationPrincipal final Long githubId,
+            @AuthenticatedMember final Long memberId,
             @PathVariable("study-id") final Long studyId,
             @PathVariable("link-id") final Long linkId,
             @Valid @RequestBody final EditingLinkRequest editingLinkRequest
     ) {
-        referenceRoomService.updateLink(githubId, studyId, linkId, editingLinkRequest);
+        referenceRoomService.updateLink(memberId, studyId, linkId, editingLinkRequest);
         return ResponseEntity.noContent().build();
     }
 
     @DeleteMapping("/{link-id}")
     public ResponseEntity<Void> deleteLink(
-            @AuthenticationPrincipal final Long githubId,
+            @AuthenticatedMember final Long memberId,
             @PathVariable("study-id") final Long studyId,
             @PathVariable("link-id") final Long linkId
     ) {
-        referenceRoomService.deleteLink(githubId, studyId, linkId);
+        referenceRoomService.deleteLink(memberId, studyId, linkId);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java
index b19aa2b38..c5bca9663 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java
@@ -1,5 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
+import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
 import com.woowacourse.moamoa.auth.config.AuthenticationPrincipal;
 import com.woowacourse.moamoa.studyroom.service.SearchingReferenceRoomService;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
@@ -21,11 +22,11 @@ public class SearchingReferenceRoomController {
 
     @GetMapping
     public ResponseEntity<LinksResponse> getLinks(
-            @AuthenticationPrincipal final Long githubId,
+            @AuthenticatedMember final Long memberId,
             @PathVariable("study-id") final Long studyId,
             @PageableDefault(size = 9) final Pageable pageable
     ) {
-        final LinksResponse linksResponse = searchingReferenceRoomService.getLinks(githubId, studyId, pageable);
+        final LinksResponse linksResponse = searchingReferenceRoomService.getLinks(memberId, studyId, pageable);
         return ResponseEntity.ok().body(linksResponse);
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Accessor.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Accessor.java
index a6408c5d5..2f366eeb6 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Accessor.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/Accessor.java
@@ -17,4 +17,12 @@ public Long getStudyId() {
     public Long getMemberId() {
         return memberId;
     }
+
+    @Override
+    public String toString() {
+        return "Accessor{" +
+                "memberId=" + memberId +
+                ", studyId=" + studyId +
+                '}';
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index f638c893b..d7d6a6e67 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -1,10 +1,11 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
-import com.woowacourse.moamoa.member.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import java.util.Objects;
 import java.util.Set;
 import javax.persistence.Column;
@@ -49,7 +50,19 @@ public Article write(final Accessor accessor, final String title, final String c
             return new NoticeArticle(title, content, accessor.getMemberId(), this);
         }
 
-        throw new NotParticipatedMemberException();
+        throw new UneditableArticleException(studyId, accessor, type);
+    }
+
+    public LinkArticle writeLinkArticle(final Accessor accessor, final String linkUrl, final String description) {
+        if (isPermittedAccessor(accessor)) {
+            return new LinkArticle(this, accessor.getMemberId(), linkUrl, description);
+        }
+
+        throw new UneditableArticleException(studyId, accessor, ArticleType.LINK);
+    }
+
+    public Long getId() {
+        return studyId;
     }
 
     @Override
@@ -68,5 +81,4 @@ public boolean equals(final Object o) {
     public int hashCode() {
         return Objects.hash(studyId);
     }
-
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
index f43413ded..7136eba33 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
@@ -2,7 +2,7 @@
 
 public enum ArticleType {
 
-    COMMUNITY, NOTICE;
+    COMMUNITY, NOTICE, LINK;
 
     public String lowerName() {
         return name().toLowerCase();
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Author.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Author.java
deleted file mode 100644
index d5e4f6c23..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Author.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import javax.persistence.Column;
-import javax.persistence.Embeddable;
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.EqualsAndHashCode;
-import lombok.NoArgsConstructor;
-
-@Embeddable
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-@AllArgsConstructor
-@EqualsAndHashCode
-public class Author {
-
-    @Column(name = "member_id", nullable = false)
-    private Long memberId;
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Link.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Link.java
deleted file mode 100644
index cf8a63f8a..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Link.java
+++ /dev/null
@@ -1,90 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import com.woowacourse.moamoa.common.entity.BaseEntity;
-import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
-import com.woowacourse.moamoa.review.domain.AssociatedStudy;
-import javax.persistence.Column;
-import javax.persistence.Embedded;
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.NoArgsConstructor;
-import org.hibernate.annotations.Where;
-
-@Entity
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-@AllArgsConstructor
-@Where(clause = "deleted = false")
-public class Link extends BaseEntity {
-
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
-
-    @Embedded
-    private AssociatedStudy associatedStudy;
-
-    @Embedded
-    private Author author;
-
-    @Column(nullable = false)
-    private String linkUrl;
-
-    private String description;
-
-    @Column(nullable = false)
-    private boolean deleted;
-
-    public Link(
-            final AssociatedStudy associatedStudy, final Author author, final String linkUrl, final String description
-    ) {
-        this(null, associatedStudy, author, linkUrl, description, false);
-    }
-
-    public void update(final Link updatedLink) {
-        validateBelongToStudy(updatedLink.associatedStudy);
-        validateAuthor(updatedLink.author);
-
-        linkUrl = updatedLink.linkUrl;
-        description = updatedLink.description;
-    }
-
-    public void delete(final AssociatedStudy associatedStudy, final Author author) {
-        validateBelongToStudy(associatedStudy);
-        validateAuthor(author);
-
-        deleted = true;
-    }
-
-    private void validateBelongToStudy(final AssociatedStudy associatedStudy) {
-        if (!this.associatedStudy.equals(associatedStudy)) {
-            throw new NotRelatedLinkException();
-        }
-    }
-
-    private void validateAuthor(final Author author) {
-        if (!this.author.equals(author)) {
-            throw new NotLinkAuthorException();
-        }
-    }
-
-    public Long getId() {
-        return id;
-    }
-
-    public String getLinkUrl() {
-        return linkUrl;
-    }
-
-    public String getDescription() {
-        return description;
-    }
-
-    public boolean isDeleted() {
-        return deleted;
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
new file mode 100644
index 000000000..667478d09
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -0,0 +1,101 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import com.woowacourse.moamoa.common.entity.BaseEntity;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.hibernate.annotations.Where;
+
+@Entity
+@Table(name = "link")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Where(clause = "deleted = false")
+public class LinkArticle extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "study_id")
+    private StudyRoom studyRoom;
+
+    @Column(name = "member_id", nullable = false)
+    private Long authorId;
+
+    @Column(nullable = false)
+    private String linkUrl;
+
+    private String description;
+
+    @Column(nullable = false)
+    private boolean deleted;
+
+    public LinkArticle(final StudyRoom studyRoom, final Long authorId, final String linkUrl, final String description) {
+        this(null, studyRoom, authorId, linkUrl, description, false);
+    }
+
+    private LinkArticle(final Long id, final StudyRoom studyRoom, final Long authorId, final String linkUrl,
+                        final String description, final boolean deleted) {
+        this.id = id;
+        this.studyRoom = studyRoom;
+        this.authorId = authorId;
+        this.linkUrl = linkUrl;
+        this.description = description;
+        this.deleted = deleted;
+    }
+
+    public void update(final LinkArticle updatedLinkArticle) {
+        validateBelongToStudy(updatedLinkArticle.studyRoom.getId());
+        validateAuthor(updatedLinkArticle.authorId);
+
+        linkUrl = updatedLinkArticle.linkUrl;
+        description = updatedLinkArticle.description;
+    }
+
+    public void delete(Long authorId, Long studyId) {
+        validateBelongToStudy(studyId);
+        validateAuthor(authorId);
+
+        deleted = true;
+    }
+
+    private void validateBelongToStudy(final Long associatedStudy) {
+        if (!this.studyRoom.getId().equals(associatedStudy)) {
+            throw new NotRelatedLinkException();
+        }
+    }
+
+    private void validateAuthor(final Long authorId) {
+        if (!this.authorId.equals(authorId)) {
+            throw new NotLinkAuthorException();
+        }
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getLinkUrl() {
+        return linkUrl;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public boolean isDeleted() {
+        return deleted;
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
new file mode 100644
index 000000000..693bc79b2
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
@@ -0,0 +1,12 @@
+package com.woowacourse.moamoa.studyroom.domain.repository.article;
+
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import java.util.Optional;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface LinkArticleRepository extends JpaRepository<LinkArticle, Long> {
+
+    LinkArticle save(LinkArticle linkArticle);
+
+    Optional<LinkArticle> findById(Long id);
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkRepository.java
deleted file mode 100644
index c8fe89e75..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkRepository.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
-
-import com.woowacourse.moamoa.studyroom.domain.article.Link;
-import java.util.Optional;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-public interface LinkRepository extends JpaRepository<Link, Long> {
-
-    Link save(Link link);
-
-    Optional<Link> findById(Long id);
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
index fc52626b2..f5269fb6a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
@@ -75,7 +75,7 @@ public void deleteArticle(final Long memberId, final Long studyId, final Long ar
                 .orElseThrow(() -> new ArticleNotFoundException(articleId));
 
         if (!article.isEditableBy(new Accessor(memberId, studyId))) {
-            throw new UneditableArticleException();
+            throw new UneditableArticleException(studyId, new Accessor(memberId, studyId), type);
         }
 
         articleRepositoryFactory.getRepository(type).deleteById(articleId);
@@ -110,7 +110,7 @@ public void updateArticle(final Long memberId, final Long studyId, final Long ar
         final Accessor accessor = new Accessor(memberId, studyId);
 
         if (!article.isEditableBy(accessor)) {
-            throw new UneditableArticleException();
+            throw new UneditableArticleException(studyId, accessor, type);
         }
 
         article.update(accessor, request.getTitle(), request.getContent());
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java
index 86ac33f20..9a7a48d4b 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java
@@ -3,75 +3,84 @@
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
 import com.woowacourse.moamoa.member.service.exception.MemberNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.article.Author;
-import com.woowacourse.moamoa.studyroom.domain.article.Link;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkRepository;
-import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotCreatingLinkException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
-import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
-import com.woowacourse.moamoa.review.domain.AssociatedStudy;
 import com.woowacourse.moamoa.study.domain.Study;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import lombok.RequiredArgsConstructor;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @Transactional
-@RequiredArgsConstructor
 public class ReferenceRoomService {
 
+    private final StudyRoomRepository studyRoomRepository;
     private final MemberRepository memberRepository;
     private final StudyRepository studyRepository;
-    private final LinkRepository linkRepository;
+    private final LinkArticleRepository linkArticleRepository;
 
-    public Link createLink(final Long githubId, final Long studyId, final CreatingLinkRequest creatingLinkRequest) {
-        final Member member = memberRepository.findByGithubId(githubId)
-                .orElseThrow(MemberNotFoundException::new);
-        final Study study = studyRepository.findById(studyId)
-                .orElseThrow(StudyNotFoundException::new);
+    public ReferenceRoomService(
+            final StudyRoomRepository studyRoomRepository,
+            final MemberRepository memberRepository,
+            final StudyRepository studyRepository,
+            final LinkArticleRepository linkArticleRepository) {
+        this.studyRoomRepository = studyRoomRepository;
+        this.memberRepository = memberRepository;
+        this.studyRepository = studyRepository;
+        this.linkArticleRepository = linkArticleRepository;
+    }
 
-        if (!study.isParticipant(member.getId())) {
-            throw new NotCreatingLinkException();
-        }
+    public LinkArticle createLink(final Long memberId, final Long studyId, final LinkArticleRequest linkArticleRequest) {
+        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
+                .orElseThrow(StudyNotFoundException::new);
+        final LinkArticle linkArticle = studyRoom.writeLinkArticle(
+                new Accessor(memberId, studyId), linkArticleRequest.getLinkUrl(), linkArticleRequest.getDescription());
 
-        final Link link = creatingLinkRequest.toLink(studyId, member.getId());
-        return linkRepository.save(link);
+        return linkArticleRepository.save(linkArticle);
     }
 
     public void updateLink(
-            final Long githubId, final Long studyId, final Long linkId, final EditingLinkRequest editingLinkRequest
+            final Long memberId, final Long studyId, final Long linkId, final EditingLinkRequest editingLinkRequest
     ) {
-        final Member member = memberRepository.findByGithubId(githubId)
+        final Member member = memberRepository.findById(memberId)
                 .orElseThrow(MemberNotFoundException::new);
         final Study study = studyRepository.findById(studyId)
                 .orElseThrow(StudyNotFoundException::new);
-        final Link link = linkRepository.findById(linkId)
+        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
+                .orElseThrow(StudyNotFoundException::new);
+        final LinkArticle linkArticle = linkArticleRepository.findById(linkId)
                 .orElseThrow(LinkNotFoundException::new);
 
         if (!study.isParticipant(member.getId())) {
             throw new NotParticipatedMemberException();
         }
 
-        final Link updatedLink = editingLinkRequest.toLink(studyId, member.getId());
-        link.update(updatedLink);
+        final LinkArticle updatedLinkArticle = studyRoom.writeLinkArticle(new Accessor(member.getId(), studyId),
+                editingLinkRequest.getLinkUrl(), editingLinkRequest.getDescription());
+
+        linkArticle.update(updatedLinkArticle);
     }
 
-    public void deleteLink(final Long githubId, final Long studyId, final Long linkId) {
-        final Member member = memberRepository.findByGithubId(githubId)
+    public void deleteLink(final Long memberId, final Long studyId, final Long linkId) {
+        final Member member = memberRepository.findById(memberId)
                 .orElseThrow(MemberNotFoundException::new);
         final Study study = studyRepository.findById(studyId)
                 .orElseThrow(StudyNotFoundException::new);
-        final Link link = linkRepository.findById(linkId)
+        final LinkArticle linkArticle = linkArticleRepository.findById(linkId)
                 .orElseThrow(LinkNotFoundException::new);
 
         if (!study.isParticipant(member.getId())) {
             throw new NotParticipatedMemberException();
         }
 
-        link.delete(new AssociatedStudy(studyId), new Author(member.getId()));
+        linkArticle.delete(member.getId(), studyId);
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java
index c4e77f4b5..2885e9a23 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java
@@ -25,8 +25,8 @@ public class SearchingReferenceRoomService {
     private final MemberRepository memberRepository;
     private final StudyRepository studyRepository;
 
-    public LinksResponse getLinks(final Long githubId, final Long studyId, final Pageable pageable) {
-        final Member member = memberRepository.findByGithubId(githubId)
+    public LinksResponse getLinks(final Long memberId, final Long studyId, final Pageable pageable) {
+        final Member member = memberRepository.findById(memberId)
                 .orElseThrow(MemberNotFoundException::new);
         final Study study = studyRepository.findById(studyId)
                 .orElseThrow(StudyNotFoundException::new);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UneditableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UneditableArticleException.java
index 552290963..39285844a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UneditableArticleException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UneditableArticleException.java
@@ -1,10 +1,12 @@
 package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 
 public class UneditableArticleException extends BadRequestException {
 
-    public UneditableArticleException() {
-        super("");
+    public UneditableArticleException(final Long studyId, final Accessor accessor, final ArticleType type) {
+        super(String.format("스터디[%d]에 접근자[%s]가 %s의 게시글을 수정/추가할 수 없습니다.", studyId, accessor, type));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
index faa464d5c..9245926e7 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
@@ -1,8 +1,5 @@
 package com.woowacourse.moamoa.studyroom.service.request;
 
-import com.woowacourse.moamoa.studyroom.domain.article.Author;
-import com.woowacourse.moamoa.studyroom.domain.article.Link;
-import com.woowacourse.moamoa.review.domain.AssociatedStudy;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
 import lombok.AllArgsConstructor;
@@ -20,8 +17,4 @@ public class EditingLinkRequest {
 
     @Size(max = 40, message = "설명은 40자를 초과할 수 없습니다.")
     private String description;
-
-    public Link toLink(final Long studyId, final Long memberId) {
-        return new Link(new AssociatedStudy(studyId), new Author(memberId), linkUrl, description);
-    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CreatingLinkRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
similarity index 59%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CreatingLinkRequest.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
index 018cd5094..65db9795a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CreatingLinkRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
@@ -1,8 +1,5 @@
 package com.woowacourse.moamoa.studyroom.service.request;
 
-import com.woowacourse.moamoa.studyroom.domain.article.Author;
-import com.woowacourse.moamoa.studyroom.domain.article.Link;
-import com.woowacourse.moamoa.review.domain.AssociatedStudy;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
 import lombok.AllArgsConstructor;
@@ -12,7 +9,7 @@
 @NoArgsConstructor
 @AllArgsConstructor
 @Getter
-public class CreatingLinkRequest {
+public class LinkArticleRequest {
 
     @NotBlank(message = "공유할 링크 URL을 입력해 주세요.")
     @Size(max = 500, message = "링크 URL은 500자를 초과할 수 없습니다.")
@@ -20,8 +17,4 @@ public class CreatingLinkRequest {
 
     @Size(max = 40, message = "설명은 40자를 초과할 수 없습니다.")
     private String description;
-
-    public Link toLink(final Long studyId, final Long memberId) {
-        return new Link(new AssociatedStudy(studyId), new Author(memberId), linkUrl, description);
-    }
 }
diff --git a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
index aabb276f3..ef94172bc 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
@@ -4,7 +4,7 @@
 import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
 import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 
-import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.review.service.request.WriteReviewRequest;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import io.restassured.RestAssured;
@@ -51,7 +51,7 @@ public class StudyRelatedSteps extends Steps {
             return null;
         }
     }
-    public Long 링크를_공유한다(final CreatingLinkRequest request) {
+    public Long 링크를_공유한다(final LinkArticleRequest request) {
         try {
             final String location = RestAssured.given().log().all()
                     .header(AUTHORIZATION, token)
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
index 54b6b027a..69911c322 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
@@ -30,7 +30,7 @@
 import static org.springframework.restdocs.restassured3.RestAssuredRestDocumentation.document;
 
 import com.woowacourse.acceptance.AcceptanceTest;
-import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
 import com.woowacourse.moamoa.studyroom.service.response.LinkResponse;
@@ -54,8 +54,8 @@ void shareLink() {
         final Long javaStudyId = 짱구가().로그인하고().자바_스터디를().시작일자는(지금).생성한다();
 
         final String jwtToken = 짱구가().로그인한다();
-        final CreatingLinkRequest request =
-                new CreatingLinkRequest("https://github.com/sc0116", "링크에 대한 간단한 소개입니다.");
+        final LinkArticleRequest request =
+                new LinkArticleRequest("https://github.com/sc0116", "링크에 대한 간단한 소개입니다.");
 
         RestAssured.given(spec).log().all()
                 .filter(document("reference-room/create",
@@ -86,10 +86,10 @@ void getAllLink() {
         디우가().로그인하고().스터디에(자바_스터디_ID).참여한다();
         베루스가().로그인하고().스터디에(자바_스터디_ID).참여한다();
 
-        final CreatingLinkRequest request1 = new CreatingLinkRequest("https://github.com/sc0116", "짱구 링크.");
-        final CreatingLinkRequest request2 = new CreatingLinkRequest("https://github.com/jaejae-yoo", "그린론 링크.");
-        final CreatingLinkRequest request3 = new CreatingLinkRequest("https://github.com/tco0427", "디우 링크.");
-        final CreatingLinkRequest request4 = new CreatingLinkRequest("https://github.com/wilgur513", "베루스 링크.");
+        final LinkArticleRequest request1 = new LinkArticleRequest("https://github.com/sc0116", "짱구 링크.");
+        final LinkArticleRequest request2 = new LinkArticleRequest("https://github.com/jaejae-yoo", "그린론 링크.");
+        final LinkArticleRequest request3 = new LinkArticleRequest("https://github.com/tco0427", "디우 링크.");
+        final LinkArticleRequest request4 = new LinkArticleRequest("https://github.com/wilgur513", "베루스 링크.");
 
         final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(request1);
         final Long 그린론_링크공유_ID = 그린론이().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(request2);
@@ -160,11 +160,11 @@ void getAllLink() {
     @DisplayName("작성한 링크 공유글을 수정할 수 있다.")
     @Test
     void updateLink() {
-        final CreatingLinkRequest creatingLinkRequest = new CreatingLinkRequest("https://github.com/sc0116",
+        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com/sc0116",
                 "링크 설명입니다.");
         final LocalDate 지금 = LocalDate.now();
         final Long 자바_스터디_ID = 짱구가().로그인하고().자바_스터디를().시작일자는(지금).생성한다();
-        final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(creatingLinkRequest);
+        final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(linkArticleRequest);
         final String token = 짱구가().로그인한다();
 
         final EditingLinkRequest editingLinkRequest = new EditingLinkRequest("https://github.com/woowacourse",
@@ -208,11 +208,11 @@ void updateLink() {
     @DisplayName("작성한 링크 공유글을 삭제할 수 있다.")
     @Test
     void deleteLink() {
-        final CreatingLinkRequest creatingLinkRequest = new CreatingLinkRequest("https://github.com/sc0116",
+        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com/sc0116",
                 "링크 설명입니다.");
         final LocalDate 지금 = LocalDate.now();
         final Long 자바_스터디_ID = 짱구가().로그인하고().자바_스터디를().시작일자는(지금).생성한다();
-        final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(creatingLinkRequest);
+        final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(linkArticleRequest);
         final String token = 짱구가().로그인한다();
 
         RestAssured.given(spec).log().all()
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java
index 30a4b300e..e0db27a62 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java
@@ -11,17 +11,18 @@
 import com.woowacourse.moamoa.common.RepositoryTest;
 import com.woowacourse.moamoa.common.utils.DateTimeSystem;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkRepository;
-import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotCreatingLinkException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
-import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyParticipantService;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
 import org.junit.jupiter.api.BeforeEach;
@@ -39,7 +40,10 @@ class ReferenceRoomControllerTest {
     private StudyRepository studyRepository;
 
     @Autowired
-    private LinkRepository linkRepository;
+    private StudyRoomRepository studyRoomRepository;
+
+    @Autowired
+    private LinkArticleRepository linkArticleRepository;
 
     @Autowired
     private EntityManager entityManager;
@@ -54,7 +58,9 @@ class ReferenceRoomControllerTest {
 
     @BeforeEach
     void setUp() {
-        sut = new ReferenceRoomController(new ReferenceRoomService(memberRepository, studyRepository, linkRepository));
+        sut = new ReferenceRoomController(
+                new ReferenceRoomService(studyRoomRepository, memberRepository, studyRepository, linkArticleRepository)
+        );
 
         // 사용자 추가
         jjangguId = memberRepository.save(짱구()).getId();
@@ -73,11 +79,11 @@ void setUp() {
 
         // 링크 공유 생성
         final ReferenceRoomService referenceRoomService =
-                new ReferenceRoomService(memberRepository, studyRepository, linkRepository);
-        final CreatingLinkRequest creatingLinkRequest =
-                new CreatingLinkRequest("https://github.com/sc0116", "링크 설명입니다.");
+                new ReferenceRoomService(studyRoomRepository, memberRepository, studyRepository, linkArticleRepository);
+        final LinkArticleRequest linkArticleRequest =
+                new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
 
-        linkId = referenceRoomService.createLink(짱구_깃허브_아이디, javaStudyId, creatingLinkRequest).getId();
+        linkId = referenceRoomService.createLink(jjangguId, javaStudyId, linkArticleRequest).getId();
 
         entityManager.flush();
         entityManager.clear();
@@ -86,11 +92,11 @@ void setUp() {
     @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")
     @Test
     void createByNotParticipatedMember() {
-        final CreatingLinkRequest creatingLinkRequest =
-                new CreatingLinkRequest("https://github.com/sc0116", "링크 설명입니다.");
+        final LinkArticleRequest linkArticleRequest =
+                new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
 
-        assertThatThrownBy(() -> sut.createLink(디우_깃허브_아이디, javaStudyId, creatingLinkRequest))
-                .isInstanceOf(NotCreatingLinkException.class);
+        assertThatThrownBy(() -> sut.createLink(dwooId, javaStudyId, linkArticleRequest))
+                .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("존재하지 않는 링크 공유글을 수정할 수 없다.")
@@ -98,7 +104,7 @@ void createByNotParticipatedMember() {
     void updateByInvalidLinkId() {
         final EditingLinkRequest editingLinkRequest = new EditingLinkRequest("www.naver.com", "수정");
 
-        assertThatThrownBy(() -> sut.updateLink(짱구_깃허브_아이디, javaStudyId, -1L, editingLinkRequest))
+        assertThatThrownBy(() -> sut.updateLink(jjangguId, javaStudyId, -1L, editingLinkRequest))
                 .isInstanceOf(LinkNotFoundException.class);
     }
 
@@ -107,21 +113,21 @@ void updateByInvalidLinkId() {
     void updateByNotParticipatedMember() {
         final EditingLinkRequest editingLinkRequest = new EditingLinkRequest("https://github.com", "수정된 링크 설명입니다.");
 
-        assertThatThrownBy(() -> sut.updateLink(디우_깃허브_아이디, javaStudyId, linkId, editingLinkRequest))
+        assertThatThrownBy(() -> sut.updateLink(dwooId, javaStudyId, linkId, editingLinkRequest))
                 .isInstanceOf(NotParticipatedMemberException.class);
     }
 
     @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
     @Test
     void deleteByInvalidLinkId() {
-        assertThatThrownBy(() -> sut.deleteLink(짱구_깃허브_아이디, javaStudyId, -1L))
+        assertThatThrownBy(() -> sut.deleteLink(jjangguId, javaStudyId, -1L))
                 .isInstanceOf(LinkNotFoundException.class);
     }
 
     @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")
     @Test
     void deleteByNotParticipatedMember() {
-        assertThatThrownBy(() -> sut.deleteLink(디우_깃허브_아이디, javaStudyId, linkId))
+        assertThatThrownBy(() -> sut.deleteLink(dwooId, javaStudyId, linkId))
                 .isInstanceOf(NotParticipatedMemberException.class);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java
index 52b81a674..5b70529e6 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java
@@ -23,14 +23,15 @@
 import com.woowacourse.moamoa.common.utils.DateTimeSystem;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.studyroom.domain.article.Link;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkRepository;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkDao;
 import com.woowacourse.moamoa.studyroom.query.data.LinkData;
 import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
 import com.woowacourse.moamoa.studyroom.service.SearchingReferenceRoomService;
 import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.LinkResponse;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import com.woowacourse.moamoa.study.domain.Study;
@@ -62,7 +63,10 @@ class SearchingReferenceRoomControllerTest {
     private StudyRepository studyRepository;
 
     @Autowired
-    private LinkRepository linkRepository;
+    private StudyRoomRepository studyRoomRepository;
+
+    @Autowired
+    private LinkArticleRepository linkArticleRepository;
 
     @Autowired
     private EntityManager entityManager;
@@ -72,6 +76,11 @@ class SearchingReferenceRoomControllerTest {
     private Study javaStudy;
 
     private List<LinkResponse> linkResponses;
+    private Member jjanggu;
+    private Member greenlawn;
+    private Member dwoo;
+    private Member verus;
+    private Member byeongmin;
 
     @BeforeEach
     void setUp() {
@@ -79,11 +88,11 @@ void setUp() {
                 new SearchingReferenceRoomService(linkDao, memberRepository, studyRepository));
 
         // 사용자 추가
-        final Member jjanggu = memberRepository.save(짱구());
-        final Member greenlawn = memberRepository.save(그린론());
-        final Member dwoo = memberRepository.save(디우());
-        final Member verus = memberRepository.save(베루스());
-        memberRepository.save(병민());
+        jjanggu = memberRepository.save(짱구());
+        greenlawn = memberRepository.save(그린론());
+        dwoo = memberRepository.save(디우());
+        verus = memberRepository.save(베루스());
+        byeongmin = memberRepository.save(병민());
 
         // 스터디 생성
         StudyService studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
@@ -99,34 +108,34 @@ void setUp() {
         participantService.participateStudy(verus.getId(), javaStudy.getId());
 
         // 링크 공유 추가
-        final ReferenceRoomService linkService = new ReferenceRoomService(memberRepository, studyRepository,
-                linkRepository);
+        final ReferenceRoomService linkService = new ReferenceRoomService(studyRoomRepository, memberRepository,
+                studyRepository, linkArticleRepository);
 
-        final CreatingLinkRequest request1 = new CreatingLinkRequest("https://github.com/sc0116", "짱구 링크.");
-        final CreatingLinkRequest request2 = new CreatingLinkRequest("https://github.com/jaejae-yoo", "그린론 링크.");
-        final CreatingLinkRequest request3 = new CreatingLinkRequest("https://github.com/tco0427", "디우 링크.");
-        final CreatingLinkRequest request4 = new CreatingLinkRequest("https://github.com/wilgur513", "베루스 링크.");
+        final LinkArticleRequest request1 = new LinkArticleRequest("https://github.com/sc0116", "짱구 링크.");
+        final LinkArticleRequest request2 = new LinkArticleRequest("https://github.com/jaejae-yoo", "그린론 링크.");
+        final LinkArticleRequest request3 = new LinkArticleRequest("https://github.com/tco0427", "디우 링크.");
+        final LinkArticleRequest request4 = new LinkArticleRequest("https://github.com/wilgur513", "베루스 링크.");
 
-        final Link link1 = linkService.createLink(짱구_깃허브_아이디, javaStudy.getId(), request1);
-        final Link link2 = linkService.createLink(그린론_깃허브_아이디, javaStudy.getId(), request2);
-        final Link link3 = linkService.createLink(디우_깃허브_아이디, javaStudy.getId(), request3);
-        final Link link4 = linkService.createLink(베루스_깃허브_아이디, javaStudy.getId(), request4);
+        final LinkArticle linkArticle1 = linkService.createLink(jjanggu.getId(), javaStudy.getId(), request1);
+        final LinkArticle linkArticle2 = linkService.createLink(greenlawn.getId(), javaStudy.getId(), request2);
+        final LinkArticle linkArticle3 = linkService.createLink(dwoo.getId(), javaStudy.getId(), request3);
+        final LinkArticle linkArticle4 = linkService.createLink(verus.getId(), javaStudy.getId(), request4);
 
         entityManager.flush();
         entityManager.clear();
 
         final LinkResponse 링크1 = new LinkResponse(
-                new LinkData(link1.getId(), 짱구_응답, link1.getLinkUrl(), link1.getDescription(),
-                        link1.getCreatedDate().toLocalDate(), link1.getLastModifiedDate().toLocalDate()));
+                new LinkData(linkArticle1.getId(), 짱구_응답, linkArticle1.getLinkUrl(), linkArticle1.getDescription(),
+                        linkArticle1.getCreatedDate().toLocalDate(), linkArticle1.getLastModifiedDate().toLocalDate()));
         final LinkResponse 링크2 = new LinkResponse(
-                new LinkData(link2.getId(), 그린론_응답, link2.getLinkUrl(), link2.getDescription(),
-                        link2.getCreatedDate().toLocalDate(), link2.getLastModifiedDate().toLocalDate()));
+                new LinkData(linkArticle2.getId(), 그린론_응답, linkArticle2.getLinkUrl(), linkArticle2.getDescription(),
+                        linkArticle2.getCreatedDate().toLocalDate(), linkArticle2.getLastModifiedDate().toLocalDate()));
         final LinkResponse 링크3 = new LinkResponse(
-                new LinkData(link3.getId(), 디우_응답, link3.getLinkUrl(), link3.getDescription(),
-                        link3.getCreatedDate().toLocalDate(), link3.getLastModifiedDate().toLocalDate()));
+                new LinkData(linkArticle3.getId(), 디우_응답, linkArticle3.getLinkUrl(), linkArticle3.getDescription(),
+                        linkArticle3.getCreatedDate().toLocalDate(), linkArticle3.getLastModifiedDate().toLocalDate()));
         final LinkResponse 링크4 = new LinkResponse(
-                new LinkData(link4.getId(), 베루스_응답, link4.getLinkUrl(), link4.getDescription(),
-                        link4.getCreatedDate().toLocalDate(), link4.getLastModifiedDate().toLocalDate()));
+                new LinkData(linkArticle4.getId(), 베루스_응답, linkArticle4.getLinkUrl(), linkArticle4.getDescription(),
+                        linkArticle4.getCreatedDate().toLocalDate(), linkArticle4.getLastModifiedDate().toLocalDate()));
 
         linkResponses = List.of(링크1, 링크2, 링크3, 링크4);
     }
@@ -134,7 +143,7 @@ void setUp() {
     @DisplayName("링크 공유글 전체 목록 조회를 할 수 있다.")
     @Test
     void getLinks() {
-        final ResponseEntity<LinksResponse> links = sut.getLinks(짱구_깃허브_아이디, javaStudy.getId(), PageRequest.of(0, 5));
+        final ResponseEntity<LinksResponse> links = sut.getLinks(jjanggu.getId(), javaStudy.getId(), PageRequest.of(0, 5));
 
         assertAll(
                 () -> assertThat(links.getStatusCode()).isEqualTo(HttpStatus.OK),
@@ -151,7 +160,7 @@ void getLinksByNotParticipatedMember() {
         final Long javaStudyId = javaStudy.getId();
         final PageRequest pageRequest = PageRequest.of(0, 5);
 
-        assertThatThrownBy(() -> sut.getLinks(병민_깃허브_아이디, javaStudyId, pageRequest))
+        assertThatThrownBy(() -> sut.getLinks(byeongmin.getId(), javaStudyId, pageRequest))
                 .isInstanceOf(NotParticipatedMemberException.class);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java
index ef1f7ac4d..06a091f5f 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java
@@ -17,19 +17,6 @@
 
 class ArticleTest {
 
-    @DisplayName("스터디에 참여한 참가자만 게시글을 작성할 수 있다.")
-    @Test
-    void writeCommunityArticleByParticipant() {
-        long studyId = 1L;
-        Member owner = createMember(1L);
-        Member another = createMember(2L);
-        StudyRoom studyRoom = createPermittedAccessors(studyId, owner);
-        Accessor accessor = new Accessor(another.getId(), 1L);
-
-        assertThatThrownBy(() -> studyRoom.write(accessor, "제목", "내용", COMMUNITY))
-                .isInstanceOf(NotParticipatedMemberException.class);
-    }
-
     @DisplayName("스터디 참여자는 게시글을 조회할 수 있다.")
     @ParameterizedTest
     @CsvSource({"1,true", "2,true", "3,false"})
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
new file mode 100644
index 000000000..3d498ab55
--- /dev/null
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
@@ -0,0 +1,122 @@
+package com.woowacourse.moamoa.studyroom.domain;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertAll;
+
+import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
+import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+class LinkArticleTest {
+
+    @DisplayName("링크 공유를 수정한다.")
+    @Test
+    void update() {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "link", "설명");
+        final LinkArticle updatedLinkArticle = studyRoom
+                .writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                        "updated link", "수정된 설명");
+
+        linkArticle.update(updatedLinkArticle);
+
+        assertAll(
+                () -> assertThat(linkArticle.getLinkUrl()).isEqualTo("updated link"),
+                () -> assertThat(linkArticle.getDescription()).isEqualTo("수정된 설명")
+        );
+    }
+
+    @DisplayName("작성자가 아니면 수정할 수 없다.")
+    @Test
+    void updateByNotAuthor() {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "link", "설명");
+
+        final LinkArticle updatedLinkArticle = new LinkArticle(studyRoom, 2L, "updated link",
+                "수정된 설명");
+
+        assertThatThrownBy(() -> linkArticle.update(updatedLinkArticle))
+                .isInstanceOf(NotLinkAuthorException.class);
+    }
+
+    @DisplayName("스터디에 속하지 않은 링크 공유글을 수정할 수 없다.")
+    @Test
+    void updateByNotBelongToStudy() {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final StudyRoom anotherStudyRoom = createStudyRoom(2L, owner);
+
+        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "link", "설명");
+
+        final LinkArticle updatedLinkArticle = anotherStudyRoom.writeLinkArticle(new Accessor(owner.getId(), anotherStudyRoom.getId()),
+                        "updated link", "수정된 설명");
+
+        assertThatThrownBy(() -> linkArticle.update(updatedLinkArticle))
+                .isInstanceOf(NotRelatedLinkException.class);
+    }
+
+    @DisplayName("링크 공유를 삭제한다.")
+    @Test
+    void delete() {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "link", "설명");
+
+        linkArticle.delete(1L, 1L);
+
+        assertThat(linkArticle.isDeleted()).isTrue();
+    }
+
+    @DisplayName("작성자가 아니면 삭제할 수 없다.")
+    @Test
+    void deleteByNotAuthor() {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "link", "설명");
+
+        assertThatThrownBy(() -> linkArticle.delete(2L, 1L))
+                .isInstanceOf(NotLinkAuthorException.class);
+    }
+
+    @DisplayName("스터디에 속하지 않은 링크 공유글을 삭제할 수 없다.")
+    @Test
+    void deleteByNotBelongToStudy() {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "link", "설명");
+
+        assertThatThrownBy(() -> linkArticle.delete(1L, 2L))
+                .isInstanceOf(NotRelatedLinkException.class);
+    }
+
+    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+        final Set<Long> participants = Stream.of(participant)
+                .map(Member::getId)
+                .collect(Collectors.toSet());
+        return new StudyRoom(studyId, owner.getId(), participants);
+    }
+
+    private Member createMember(final long id) {
+        return new Member(id, id, "username" + id, "image", "profile");
+    }
+}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkTest.java
deleted file mode 100644
index 635addc85..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkTest.java
+++ /dev/null
@@ -1,89 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.jupiter.api.Assertions.assertAll;
-
-import com.woowacourse.moamoa.studyroom.domain.article.Author;
-import com.woowacourse.moamoa.studyroom.domain.article.Link;
-import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
-import com.woowacourse.moamoa.review.domain.AssociatedStudy;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-
-class LinkTest {
-
-    @DisplayName("링크 공유를 수정한다.")
-    @Test
-    void update() {
-        final Link link = new Link(new AssociatedStudy(1L), new Author(1L), "link", "설명");
-        final Link updatedLink = new Link(new AssociatedStudy(1L), new Author(1L), "updated link", "수정된 설명");
-
-        link.update(updatedLink);
-
-        assertAll(
-                () -> assertThat(link.getLinkUrl()).isEqualTo("updated link"),
-                () -> assertThat(link.getDescription()).isEqualTo("수정된 설명")
-        );
-    }
-
-    @DisplayName("작성자가 아니면 수정할 수 없다.")
-    @Test
-    void updateByNotAuthor() {
-        final Author author = new Author(1L);
-        final Author nonAuthor = new Author(2L);
-
-        final Link link = new Link(new AssociatedStudy(1L), author, "link", "설명");
-        final Link updatedLink = new Link(new AssociatedStudy(1L), nonAuthor, "updated link", "수정된 설명");
-
-        assertThatThrownBy(() -> link.update(updatedLink))
-                .isInstanceOf(NotLinkAuthorException.class);
-    }
-
-    @DisplayName("스터디에 속하지 않은 링크 공유글을 수정할 수 없다.")
-    @Test
-    void updateByNotBelongToStudy() {
-        final AssociatedStudy relatedStudy = new AssociatedStudy(1L);
-        final AssociatedStudy unrelatedStudy = new AssociatedStudy(2L);
-
-        final Link link = new Link(relatedStudy, new Author(1L), "link", "설명");
-        final Link updatedLink = new Link(unrelatedStudy, new Author(1L), "updated link", "수정된 설명");
-
-        assertThatThrownBy(() -> link.update(updatedLink))
-                .isInstanceOf(NotRelatedLinkException.class);
-    }
-
-    @DisplayName("링크 공유를 삭제한다.")
-    @Test
-    void delete() {
-        final Author author = new Author(1L);
-        final Link link = new Link(new AssociatedStudy(1L), author, "link", "설명");
-
-        link.delete(new AssociatedStudy(1L), author);
-
-        assertThat(link.isDeleted()).isTrue();
-    }
-
-    @DisplayName("작성자가 아니면 삭제할 수 없다.")
-    @Test
-    void deleteByNotAuthor() {
-        final Link link = new Link(new AssociatedStudy(1L), new Author(1L), "link", "설명");
-        final Author nonAuthor = new Author(2L);
-        final AssociatedStudy associatedStudy = new AssociatedStudy(1L);
-
-        assertThatThrownBy(() -> link.delete(associatedStudy, nonAuthor))
-                .isInstanceOf(NotLinkAuthorException.class);
-    }
-
-    @DisplayName("스터디에 속하지 않은 링크 공유글을 삭제할 수 없다.")
-    @Test
-    void deleteByNotBelongToStudy() {
-        final Link link = new Link(new AssociatedStudy(1L), new Author(1L), "link", "설명");
-        final AssociatedStudy unrelatedStudy = new AssociatedStudy(2L);
-        final Author author = new Author(1L);
-
-        assertThatThrownBy(() -> link.delete(unrelatedStudy, author))
-                .isInstanceOf(NotRelatedLinkException.class);
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
new file mode 100644
index 000000000..f0c2219d3
--- /dev/null
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
@@ -0,0 +1,144 @@
+package com.woowacourse.moamoa.studyroom.domain;
+
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+public class StudyRoomTest {
+
+    @ParameterizedTest
+    @DisplayName("스터디에 참여한 참가자는 커뮤니티 게시글을 작성할 수 있다.")
+    @MethodSource("provideAccessibleAccessorForCommunityArticle")
+    void writeCommunityArticleByParticipant(final Accessor accessor) {
+        // arrange
+        final Member owner = createMember(1L);
+        final Member participant = createMember(2L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+
+        // act & assert
+        assertThatCode(() -> studyRoom.write(accessor, "제목", "내용", COMMUNITY))
+            .doesNotThrowAnyException();
+    }
+
+    private static Stream<Arguments> provideAccessibleAccessorForCommunityArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(1L, 1L)), // 방장
+                Arguments.of(new Accessor(2L, 1L)) // 일반 참가자
+        );
+    }
+
+    @ParameterizedTest
+    @DisplayName("스터디에 참여하지 않은 참가자는 커뮤니티 게시글을 작성할 수 없다.")
+    @MethodSource("provideNonAccessibleAccessorForCommunityArticle")
+    void cantWriteCommunityArticleByNonParticipants(final Accessor accessor) {
+        Member owner = createMember(1L);
+        StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        assertThatThrownBy(() -> studyRoom.write(accessor, "제목", "내용", COMMUNITY))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private static Stream<Arguments> provideNonAccessibleAccessorForCommunityArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(2L, 1L)), // memberId가 잘못된 경우
+                Arguments.of(new Accessor(1L, 2L)) // studyId가 잘못된 경우
+        );
+    }
+
+    @DisplayName("방장은 공지글을 작성할 수 있다.")
+    @Test
+    void writeNoticeArticleByOwner() {
+        // arrange
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        // act & assert
+        assertThatCode(() -> studyRoom.write(new Accessor(1L, 1L), "제목", "내용", NOTICE))
+                .doesNotThrowAnyException();
+    }
+
+    @ParameterizedTest
+    @DisplayName("방장 외에는 공지글을 작성할 수 없다.")
+    @MethodSource("provideNonAccessibleAccessorForNoticeArticle")
+    void cantWriteNoticeArticleByNonOwner(final Accessor accessor) {
+        // arrange
+        final Member owner = createMember(1L);
+        final Member participant = createMember(2L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+
+        // act && assert
+        assertThatThrownBy(() -> studyRoom.write(accessor, "제목", "내용", NOTICE))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private static Stream<Arguments> provideNonAccessibleAccessorForNoticeArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(1L, 2L)), // studyId가 잘못된 경우
+                Arguments.of(new Accessor(2L, 1L)) // 방장 외에 참여자인 경우
+        );
+    }
+
+    @ParameterizedTest
+    @DisplayName("링크 게시글을 스터디에 참여한 인원은 작성할 수 있다.")
+    @MethodSource("provideAccessibleAccessorForLinkArticle")
+    void writeLinkArticleByAccessibleAccessor(final Accessor accessor) {
+        // arrange
+        final Member owner = createMember(1L);
+        final Member participant = createMember(2L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+
+        // act & assert
+        assertThatCode(() -> studyRoom.writeLinkArticle(accessor, "link url", "설명"))
+                .doesNotThrowAnyException();
+    }
+
+    private static Stream<Arguments> provideAccessibleAccessorForLinkArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(1L, 1L)), // 방장
+                Arguments.of(new Accessor(2L, 1L)) // 일반 참여자
+        );
+    }
+
+    @ParameterizedTest
+    @DisplayName("링크글을 스터디 참여자만 작성할 수 있다.")
+    @MethodSource("provideNonAccessibleAccessorForLinkArticle")
+    void cantWriteLinkArticleByNonAccessibleAccessor(final Accessor accessor) {
+        // arrange
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        // act & assert
+        assertThatThrownBy(() -> studyRoom.writeLinkArticle(accessor, "link url", "설명"))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private static Stream<Arguments> provideNonAccessibleAccessorForLinkArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(1L, 2L)), // studyId가 잘못된 경우
+                Arguments.of(new Accessor(2L, 1L)) // 스터디에 참여하지 않은 접근자
+        );
+    }
+
+    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+        final Set<Long> participants = Stream.of(participant)
+                .map(Member::getId)
+                .collect(Collectors.toSet());
+        return new StudyRoom(studyId, owner.getId(), participants);
+    }
+
+    private Member createMember(final long id) {
+        return new Member(id, id, "username" + id, "image", "profile");
+    }
+}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/LinkDaoTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/LinkDaoTest.java
deleted file mode 100644
index 7fb147a2c..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/LinkDaoTest.java
+++ /dev/null
@@ -1,119 +0,0 @@
-package com.woowacourse.moamoa.studyroom.query;
-
-import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertAll;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.member.query.data.MemberData;
-import com.woowacourse.moamoa.studyroom.domain.article.Link;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkRepository;
-import com.woowacourse.moamoa.studyroom.query.data.LinkData;
-import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyParticipantService;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import java.time.LocalDate;
-import java.util.List;
-import javax.persistence.EntityManager;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Slice;
-
-@RepositoryTest
-class LinkDaoTest {
-
-    private static final MemberData JJANGGU = new MemberData(1L, "jjanggu", "https://image", "github.com");
-    private static final MemberData GREENLAWN = new MemberData(2L, "greenlawn", "https://image", "github.com");
-    private static final MemberData DWOO = new MemberData(3L, "dwoo", "https://image", "github.com");
-    private static final MemberData VERUS = new MemberData(4L, "verus", "https://image", "github.com");
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private LinkRepository linkRepository;
-
-    @Autowired
-    private EntityManager entityManager;
-
-    @Autowired
-    private LinkDao sut;
-
-    private Study javaStudy;
-
-    private List<LinkData> linkData;
-
-    @BeforeEach
-    void setUp() {
-        // 사용자 추가
-        final Member jjanggu = memberRepository.save(toMember(JJANGGU));
-        final Member greenlawn = memberRepository.save(toMember(GREENLAWN));
-        final Member dwoo = memberRepository.save(toMember(DWOO));
-        final Member verus = memberRepository.save(toMember(VERUS));
-
-        // 스터디 생성
-        StudyService createStudyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-
-        final LocalDate startDate = LocalDate.now();
-        StudyRequest javaStudyRequest = 자바_스터디_신청서(startDate);
-
-        javaStudy = createStudyService.createStudy(JJANGGU.getGithubId(), javaStudyRequest);
-
-        StudyParticipantService participantService = new StudyParticipantService(memberRepository, studyRepository);
-        participantService.participateStudy(greenlawn.getId(), javaStudy.getId());
-        participantService.participateStudy(dwoo.getId(), javaStudy.getId());
-        participantService.participateStudy(verus.getId(), javaStudy.getId());
-
-        // 링크 공유 추가
-        final ReferenceRoomService linkService = new ReferenceRoomService(memberRepository, studyRepository, linkRepository);
-
-        final CreatingLinkRequest request1 = new CreatingLinkRequest("https://github.com/sc0116", "짱구 링크.");
-        final CreatingLinkRequest request2 = new CreatingLinkRequest("https://github.com/jaejae-yoo", "그린론 링크.");
-        final CreatingLinkRequest request3 = new CreatingLinkRequest("https://github.com/tco0427", "디우 링크.");
-        final CreatingLinkRequest request4 = new CreatingLinkRequest("https://github.com/wilgur513", "베루스 링크.");
-
-        final Link link1 = linkService.createLink(JJANGGU.getGithubId(), javaStudy.getId(), request1);
-        final Link link2 = linkService.createLink(GREENLAWN.getGithubId(), javaStudy.getId(), request2);
-        final Link link3 = linkService.createLink(DWOO.getGithubId(), javaStudy.getId(), request3);
-        final Link link4 = linkService.createLink(VERUS.getGithubId(), javaStudy.getId(), request4);
-
-        entityManager.flush();
-        entityManager.clear();
-
-        final LinkData 링크1 = new LinkData(link1.getId(), JJANGGU, link1.getLinkUrl(), link1.getDescription(), link1.getCreatedDate().toLocalDate(), link1.getLastModifiedDate().toLocalDate());
-        final LinkData 링크2 = new LinkData(link2.getId(), GREENLAWN, link2.getLinkUrl(), link2.getDescription(), link2.getCreatedDate().toLocalDate(), link2.getLastModifiedDate().toLocalDate());
-        final LinkData 링크3 = new LinkData(link3.getId(), DWOO, link3.getLinkUrl(), link3.getDescription(), link3.getCreatedDate().toLocalDate(), link3.getLastModifiedDate().toLocalDate());
-        final LinkData 링크4 = new LinkData(link4.getId(), VERUS, link4.getLinkUrl(), link4.getDescription(), link4.getCreatedDate().toLocalDate(), link4.getLastModifiedDate().toLocalDate());
-
-        linkData = List.of(링크1, 링크2, 링크3, 링크4);
-    }
-
-    private Member toMember(final MemberData data) {
-        return new Member(data.getGithubId(), data.getUsername(), data.getImageUrl(), data.getProfileUrl());
-    }
-
-    @DisplayName("스터디 ID로 링크 공유글을 조회한다.")
-    @Test
-    void getLinks() {
-        final Slice<LinkData> links = sut.findAllByStudyId(javaStudy.getId(), PageRequest.of(0, 5));
-
-        assertAll(
-                () -> assertThat(links.hasNext()).isFalse(),
-                () -> assertThat(links.getContent())
-                        .containsExactlyInAnyOrderElementsOf(linkData)
-        );
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/ReferenceRoomWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/ReferenceRoomWebMvcTest.java
index 6794ed829..44c469a61 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/ReferenceRoomWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/ReferenceRoomWebMvcTest.java
@@ -6,7 +6,7 @@
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import com.woowacourse.moamoa.WebMVCTest;
-import com.woowacourse.moamoa.studyroom.service.request.CreatingLinkRequest;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.http.HttpHeaders;
@@ -18,7 +18,7 @@ class ReferenceRoomWebMvcTest extends WebMVCTest {
     @Test
     void requestByNullLinkUrl() throws Exception {
         final String token = "Bearer " + tokenProvider.createToken(1L).getAccessToken();
-        final String content = objectMapper.writeValueAsString(new CreatingLinkRequest(null, "설명"));
+        final String content = objectMapper.writeValueAsString(new LinkArticleRequest(null, "설명"));
 
         mockMvc.perform(post("/api/studies/1/reference-room/links")
                         .header(HttpHeaders.AUTHORIZATION, token)
@@ -32,7 +32,7 @@ void requestByNullLinkUrl() throws Exception {
     @Test
     void requestByBlankLinkUrl() throws Exception {
         final String token = "Bearer " + tokenProvider.createToken(1L).getAccessToken();
-        final String content = objectMapper.writeValueAsString(new CreatingLinkRequest("", "설명"));
+        final String content = objectMapper.writeValueAsString(new LinkArticleRequest("", "설명"));
 
         mockMvc.perform(post("/api/studies/1/reference-room/links")
                         .header(HttpHeaders.AUTHORIZATION, token)
@@ -46,7 +46,7 @@ void requestByBlankLinkUrl() throws Exception {
     @Test
     void requestBy40LengthExceededDescription() throws Exception {
         final String token = "Bearer " + tokenProvider.createToken(1L).getAccessToken();
-        final String content = objectMapper.writeValueAsString(new CreatingLinkRequest("링크",
+        final String content = objectMapper.writeValueAsString(new LinkArticleRequest("링크",
                 "일이삼사오육칠팔구십"
                         + "일이삼사오육칠팔이십"
                         + "일이삼사오육칠팔삼십"
@@ -65,7 +65,7 @@ void requestBy40LengthExceededDescription() throws Exception {
     @Test
     void requestByInvalidStudyId() throws Exception {
         final String token = "Bearer " + tokenProvider.createToken(1L).getAccessToken();
-        final String content = objectMapper.writeValueAsString(new CreatingLinkRequest("링크", "설명"));
+        final String content = objectMapper.writeValueAsString(new LinkArticleRequest("링크", "설명"));
 
         mockMvc.perform(post("/api/studies/one/reference-room/links")
                         .header(HttpHeaders.AUTHORIZATION, token)
@@ -103,7 +103,7 @@ void requestByInvalidSizeParameter() throws Exception {
     @Test
     void requestByInvalidToken() throws Exception {
         final String invalidToken = "Bearer Invalid Token";
-        final String content = objectMapper.writeValueAsString(new CreatingLinkRequest("링크", "설명"));
+        final String content = objectMapper.writeValueAsString(new LinkArticleRequest("링크", "설명"));
 
         mockMvc.perform(post("/api/studies/one/reference-room/links")
                         .header(HttpHeaders.AUTHORIZATION, invalidToken)

From a72a3c1d15cb89d5f3eed10faf234e0b13e0a515 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 17:02:55 +0900
Subject: [PATCH 03/40] =?UTF-8?q?refactor:=20LinkArticle=20=EC=BB=A8?=
 =?UTF-8?q?=ED=8A=B8=EB=A1=A4=EB=9F=AC,=20=EC=84=9C=EB=B9=84=EC=8A=A4=20?=
 =?UTF-8?q?=ED=81=B4=EB=9E=98=EC=8A=A4=EB=AA=85=20=EB=B3=80=EA=B2=BD=20?=
 =?UTF-8?q?=EB=B0=8F=20EditingLinkRequest=20=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...roller.java => LinkArticleController.java} | 16 ++++++--------
 ...va => SearchingLinkArticleController.java} |  9 ++++----
 ...omService.java => LinkArticleService.java} |  9 ++++----
 ....java => SearchingLinkArticleService.java} |  2 +-
 .../service/request/EditingLinkRequest.java   | 20 -----------------
 .../ReferenceRoomAcceptanceTest.java          |  3 +--
 .../com/woowacourse/moamoa/WebMVCTest.java    |  8 +++----
 ...st.java => LinkArticleControllerTest.java} | 22 +++++++++----------
 ...> SearchingLinkArticleControllerTest.java} | 18 ++++++---------
 9 files changed, 38 insertions(+), 69 deletions(-)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/{ReferenceRoomController.java => LinkArticleController.java} (74%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/{SearchingReferenceRoomController.java => SearchingLinkArticleController.java} (73%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/{ReferenceRoomService.java => LinkArticleService.java} (93%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/{SearchingReferenceRoomService.java => SearchingLinkArticleService.java} (97%)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/{ReferenceRoomControllerTest.java => LinkArticleControllerTest.java} (83%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/{SearchingReferenceRoomControllerTest.java => SearchingLinkArticleControllerTest.java} (89%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
similarity index 74%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
index 63d2f7fbc..6c45d5f70 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
@@ -1,10 +1,8 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
-import com.woowacourse.moamoa.auth.config.AuthenticationPrincipal;
-import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import java.net.URI;
 import javax.validation.Valid;
 import lombok.RequiredArgsConstructor;
@@ -20,9 +18,9 @@
 @RestController
 @RequestMapping("/api/studies/{study-id}/reference-room/links")
 @RequiredArgsConstructor
-public class ReferenceRoomController {
+public class LinkArticleController {
 
-    private final ReferenceRoomService referenceRoomService;
+    private final LinkArticleService linkArticleService;
 
     @PostMapping
     public ResponseEntity<Void> createLink(
@@ -30,7 +28,7 @@ public ResponseEntity<Void> createLink(
             @PathVariable("study-id") final Long studyId,
             @Valid @RequestBody final LinkArticleRequest linkArticleRequest
     ) {
-        final Long id = referenceRoomService.createLink(memberId, studyId, linkArticleRequest).getId();
+        final Long id = linkArticleService.createLink(memberId, studyId, linkArticleRequest).getId();
         return ResponseEntity.created(URI.create("/api/studies/" + studyId + "/reference-room/links/" + id)).build();
     }
 
@@ -39,9 +37,9 @@ public ResponseEntity<Void> updateLink(
             @AuthenticatedMember final Long memberId,
             @PathVariable("study-id") final Long studyId,
             @PathVariable("link-id") final Long linkId,
-            @Valid @RequestBody final EditingLinkRequest editingLinkRequest
+            @Valid @RequestBody final LinkArticleRequest linkArticleRequest
     ) {
-        referenceRoomService.updateLink(memberId, studyId, linkId, editingLinkRequest);
+        linkArticleService.updateLink(memberId, studyId, linkId, linkArticleRequest);
         return ResponseEntity.noContent().build();
     }
 
@@ -51,7 +49,7 @@ public ResponseEntity<Void> deleteLink(
             @PathVariable("study-id") final Long studyId,
             @PathVariable("link-id") final Long linkId
     ) {
-        referenceRoomService.deleteLink(memberId, studyId, linkId);
+        linkArticleService.deleteLink(memberId, studyId, linkId);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleController.java
similarity index 73%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleController.java
index c5bca9663..a310c5630 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleController.java
@@ -1,8 +1,7 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
-import com.woowacourse.moamoa.auth.config.AuthenticationPrincipal;
-import com.woowacourse.moamoa.studyroom.service.SearchingReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.SearchingLinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Pageable;
@@ -16,9 +15,9 @@
 @RestController
 @RequestMapping("/api/studies/{study-id}/reference-room/links")
 @RequiredArgsConstructor
-public class SearchingReferenceRoomController {
+public class SearchingLinkArticleController {
 
-    private final SearchingReferenceRoomService searchingReferenceRoomService;
+    private final SearchingLinkArticleService searchingLinkArticleService;
 
     @GetMapping
     public ResponseEntity<LinksResponse> getLinks(
@@ -26,7 +25,7 @@ public ResponseEntity<LinksResponse> getLinks(
             @PathVariable("study-id") final Long studyId,
             @PageableDefault(size = 9) final Pageable pageable
     ) {
-        final LinksResponse linksResponse = searchingReferenceRoomService.getLinks(memberId, studyId, pageable);
+        final LinksResponse linksResponse = searchingLinkArticleService.getLinks(memberId, studyId, pageable);
         return ResponseEntity.ok().body(linksResponse);
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
similarity index 93%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index 9a7a48d4b..55511069b 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReferenceRoomService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -13,21 +13,20 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @Transactional
-public class ReferenceRoomService {
+public class LinkArticleService {
 
     private final StudyRoomRepository studyRoomRepository;
     private final MemberRepository memberRepository;
     private final StudyRepository studyRepository;
     private final LinkArticleRepository linkArticleRepository;
 
-    public ReferenceRoomService(
+    public LinkArticleService(
             final StudyRoomRepository studyRoomRepository,
             final MemberRepository memberRepository,
             final StudyRepository studyRepository,
@@ -48,7 +47,7 @@ public LinkArticle createLink(final Long memberId, final Long studyId, final Lin
     }
 
     public void updateLink(
-            final Long memberId, final Long studyId, final Long linkId, final EditingLinkRequest editingLinkRequest
+            final Long memberId, final Long studyId, final Long linkId, final LinkArticleRequest linkArticleRequest
     ) {
         final Member member = memberRepository.findById(memberId)
                 .orElseThrow(MemberNotFoundException::new);
@@ -64,7 +63,7 @@ public void updateLink(
         }
 
         final LinkArticle updatedLinkArticle = studyRoom.writeLinkArticle(new Accessor(member.getId(), studyId),
-                editingLinkRequest.getLinkUrl(), editingLinkRequest.getDescription());
+                linkArticleRequest.getLinkUrl(), linkArticleRequest.getDescription());
 
         linkArticle.update(updatedLinkArticle);
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingLinkArticleService.java
similarity index 97%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingLinkArticleService.java
index 2885e9a23..10e74754b 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReferenceRoomService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingLinkArticleService.java
@@ -19,7 +19,7 @@
 @Service
 @Transactional(readOnly = true)
 @RequiredArgsConstructor
-public class SearchingReferenceRoomService {
+public class SearchingLinkArticleService {
 
     private final LinkDao linkDao;
     private final MemberRepository memberRepository;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
deleted file mode 100644
index 9245926e7..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/EditingLinkRequest.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.request;
-
-import javax.validation.constraints.NotBlank;
-import javax.validation.constraints.Size;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-
-@NoArgsConstructor
-@AllArgsConstructor
-@Getter
-public class EditingLinkRequest {
-
-    @NotBlank(message = "공유할 링크 URL을 입력해 주세요.")
-    @Size(max = 500, message = "링크 URL은 500자를 초과할 수 없습니다.")
-    private String linkUrl;
-
-    @Size(max = 40, message = "설명은 40자를 초과할 수 없습니다.")
-    private String description;
-}
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
index 69911c322..d9f742c59 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
@@ -31,7 +31,6 @@
 
 import com.woowacourse.acceptance.AcceptanceTest;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
 import com.woowacourse.moamoa.studyroom.service.response.LinkResponse;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
@@ -167,7 +166,7 @@ void updateLink() {
         final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(linkArticleRequest);
         final String token = 짱구가().로그인한다();
 
-        final EditingLinkRequest editingLinkRequest = new EditingLinkRequest("https://github.com/woowacourse",
+        final LinkArticleRequest editingLinkRequest = new LinkArticleRequest("https://github.com/woowacourse",
                 "수정된 링크 설명입니다.");
 
         RestAssured.given(spec).log().all()
diff --git a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
index 2638ac164..eb40b0de8 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
@@ -11,8 +11,8 @@
 import com.woowacourse.moamoa.common.MockedServiceObjectsBeanRegister;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.studyroom.service.SearchingReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
+import com.woowacourse.moamoa.studyroom.service.SearchingLinkArticleService;
 
 import java.util.Optional;
 import javax.servlet.http.HttpServletRequest;
@@ -50,10 +50,10 @@ public abstract class WebMVCTest {
     private MemberRepository memberRepository;
 
     @MockBean
-    protected ReferenceRoomService referenceRoomService;
+    protected LinkArticleService linkArticleService;
 
     @MockBean
-    protected SearchingReferenceRoomService searchingReferenceRoomService;
+    protected SearchingLinkArticleService searchingLinkArticleService;
 
     @MockBean
     protected HttpServletRequest httpServletRequest;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
similarity index 83%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index e0db27a62..b93cb1154 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ReferenceRoomControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -1,7 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우_깃허브_아이디;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.베루스;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구_깃허브_아이디;
@@ -17,12 +16,11 @@
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.request.EditingLinkRequest;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
 import org.junit.jupiter.api.BeforeEach;
@@ -31,7 +29,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 
 @RepositoryTest
-class ReferenceRoomControllerTest {
+class LinkArticleControllerTest {
 
     @Autowired
     private MemberRepository memberRepository;
@@ -48,7 +46,7 @@ class ReferenceRoomControllerTest {
     @Autowired
     private EntityManager entityManager;
 
-    private ReferenceRoomController sut;
+    private LinkArticleController sut;
 
     private Long jjangguId;
     private Long verusId;
@@ -58,8 +56,8 @@ class ReferenceRoomControllerTest {
 
     @BeforeEach
     void setUp() {
-        sut = new ReferenceRoomController(
-                new ReferenceRoomService(studyRoomRepository, memberRepository, studyRepository, linkArticleRepository)
+        sut = new LinkArticleController(
+                new LinkArticleService(studyRoomRepository, memberRepository, studyRepository, linkArticleRepository)
         );
 
         // 사용자 추가
@@ -78,12 +76,12 @@ void setUp() {
         participantService.participateStudy(verusId, javaStudyId);
 
         // 링크 공유 생성
-        final ReferenceRoomService referenceRoomService =
-                new ReferenceRoomService(studyRoomRepository, memberRepository, studyRepository, linkArticleRepository);
+        final LinkArticleService linkArticleService =
+                new LinkArticleService(studyRoomRepository, memberRepository, studyRepository, linkArticleRepository);
         final LinkArticleRequest linkArticleRequest =
                 new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
 
-        linkId = referenceRoomService.createLink(jjangguId, javaStudyId, linkArticleRequest).getId();
+        linkId = linkArticleService.createLink(jjangguId, javaStudyId, linkArticleRequest).getId();
 
         entityManager.flush();
         entityManager.clear();
@@ -102,7 +100,7 @@ void createByNotParticipatedMember() {
     @DisplayName("존재하지 않는 링크 공유글을 수정할 수 없다.")
     @Test
     void updateByInvalidLinkId() {
-        final EditingLinkRequest editingLinkRequest = new EditingLinkRequest("www.naver.com", "수정");
+        final LinkArticleRequest editingLinkRequest = new LinkArticleRequest("www.naver.com", "수정");
 
         assertThatThrownBy(() -> sut.updateLink(jjangguId, javaStudyId, -1L, editingLinkRequest))
                 .isInstanceOf(LinkNotFoundException.class);
@@ -111,7 +109,7 @@ void updateByInvalidLinkId() {
     @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 수정할 수 없다.")
     @Test
     void updateByNotParticipatedMember() {
-        final EditingLinkRequest editingLinkRequest = new EditingLinkRequest("https://github.com", "수정된 링크 설명입니다.");
+        final LinkArticleRequest editingLinkRequest = new LinkArticleRequest("https://github.com", "수정된 링크 설명입니다.");
 
         assertThatThrownBy(() -> sut.updateLink(dwooId, javaStudyId, linkId, editingLinkRequest))
                 .isInstanceOf(NotParticipatedMemberException.class);
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java
similarity index 89%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java
index 5b70529e6..816b2b11c 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingReferenceRoomControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java
@@ -1,16 +1,12 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.그린론;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.그린론_깃허브_아이디;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.그린론_응답;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우_깃허브_아이디;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우_응답;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.베루스;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.베루스_깃허브_아이디;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.베루스_응답;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.병민;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.병민_깃허브_아이디;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구_깃허브_아이디;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구_응답;
@@ -28,8 +24,8 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkDao;
 import com.woowacourse.moamoa.studyroom.query.data.LinkData;
-import com.woowacourse.moamoa.studyroom.service.ReferenceRoomService;
-import com.woowacourse.moamoa.studyroom.service.SearchingReferenceRoomService;
+import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
+import com.woowacourse.moamoa.studyroom.service.SearchingLinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.LinkResponse;
@@ -51,7 +47,7 @@
 import org.springframework.http.ResponseEntity;
 
 @RepositoryTest
-class SearchingReferenceRoomControllerTest {
+class SearchingLinkArticleControllerTest {
 
     @Autowired
     private LinkDao linkDao;
@@ -71,7 +67,7 @@ class SearchingReferenceRoomControllerTest {
     @Autowired
     private EntityManager entityManager;
 
-    private SearchingReferenceRoomController sut;
+    private SearchingLinkArticleController sut;
 
     private Study javaStudy;
 
@@ -84,8 +80,8 @@ class SearchingReferenceRoomControllerTest {
 
     @BeforeEach
     void setUp() {
-        sut = new SearchingReferenceRoomController(
-                new SearchingReferenceRoomService(linkDao, memberRepository, studyRepository));
+        sut = new SearchingLinkArticleController(
+                new SearchingLinkArticleService(linkDao, memberRepository, studyRepository));
 
         // 사용자 추가
         jjanggu = memberRepository.save(짱구());
@@ -108,7 +104,7 @@ void setUp() {
         participantService.participateStudy(verus.getId(), javaStudy.getId());
 
         // 링크 공유 추가
-        final ReferenceRoomService linkService = new ReferenceRoomService(studyRoomRepository, memberRepository,
+        final LinkArticleService linkService = new LinkArticleService(studyRoomRepository, memberRepository,
                 studyRepository, linkArticleRepository);
 
         final LinkArticleRequest request1 = new LinkArticleRequest("https://github.com/sc0116", "짱구 링크.");

From 56bffea448698878a493cf57692669e663010d45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 17:24:28 +0900
Subject: [PATCH 04/40] =?UTF-8?q?refactor:=20LinkArticle=20update=20?=
 =?UTF-8?q?=EB=A9=94=EC=84=9C=EB=93=9C=20=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../studyroom/domain/article/LinkArticle.java | 13 +++--
 .../studyroom/service/LinkArticleService.java | 21 ++-----
 .../exception/NotArticleAuthorException.java  | 10 ----
 .../exception/NotCreatingLinkException.java   | 10 ----
 .../exception/NotRelatedArticleException.java | 10 ----
 .../controller/LinkArticleControllerTest.java |  6 +-
 .../studyroom/domain/LinkArticleTest.java     | 56 +++++++------------
 7 files changed, 36 insertions(+), 90 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotArticleAuthorException.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotCreatingLinkException.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedArticleException.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
index 667478d09..f774b87c7 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -1,9 +1,11 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
 import com.woowacourse.moamoa.common.entity.BaseEntity;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
 import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
@@ -56,12 +58,13 @@ private LinkArticle(final Long id, final StudyRoom studyRoom, final Long authorI
         this.deleted = deleted;
     }
 
-    public void update(final LinkArticle updatedLinkArticle) {
-        validateBelongToStudy(updatedLinkArticle.studyRoom.getId());
-        validateAuthor(updatedLinkArticle.authorId);
+    public void update(final Accessor accessor, final String linkUrl, final String description) {
+        if (!studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId())) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
+        }
 
-        linkUrl = updatedLinkArticle.linkUrl;
-        description = updatedLinkArticle.description;
+        this.linkUrl = linkUrl;
+        this.description = description;
     }
 
     public void delete(Long authorId, Long studyId) {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index 55511069b..384d731d7 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -37,7 +37,9 @@ public LinkArticleService(
         this.linkArticleRepository = linkArticleRepository;
     }
 
-    public LinkArticle createLink(final Long memberId, final Long studyId, final LinkArticleRequest linkArticleRequest) {
+    public LinkArticle createLink(
+            final Long memberId, final Long studyId, final LinkArticleRequest linkArticleRequest
+    ) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
         final LinkArticle linkArticle = studyRoom.writeLinkArticle(
@@ -49,23 +51,12 @@ public LinkArticle createLink(final Long memberId, final Long studyId, final Lin
     public void updateLink(
             final Long memberId, final Long studyId, final Long linkId, final LinkArticleRequest linkArticleRequest
     ) {
-        final Member member = memberRepository.findById(memberId)
-                .orElseThrow(MemberNotFoundException::new);
-        final Study study = studyRepository.findById(studyId)
-                .orElseThrow(StudyNotFoundException::new);
-        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
-                .orElseThrow(StudyNotFoundException::new);
         final LinkArticle linkArticle = linkArticleRepository.findById(linkId)
                 .orElseThrow(LinkNotFoundException::new);
 
-        if (!study.isParticipant(member.getId())) {
-            throw new NotParticipatedMemberException();
-        }
-
-        final LinkArticle updatedLinkArticle = studyRoom.writeLinkArticle(new Accessor(member.getId(), studyId),
-                linkArticleRequest.getLinkUrl(), linkArticleRequest.getDescription());
-
-        linkArticle.update(updatedLinkArticle);
+        final String linkUrl = linkArticleRequest.getLinkUrl();
+        final String description = linkArticleRequest.getDescription();
+        linkArticle.update(new Accessor(memberId, studyId), linkUrl, description);
     }
 
     public void deleteLink(final Long memberId, final Long studyId, final Long linkId) {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotArticleAuthorException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotArticleAuthorException.java
deleted file mode 100644
index 4cfd4553b..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotArticleAuthorException.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
-
-import com.woowacourse.moamoa.common.exception.BadRequestException;
-
-public class NotArticleAuthorException extends BadRequestException {
-
-    public NotArticleAuthorException(final Long articleId, final Long authorId) {
-        super("게시글[" + articleId + "]은 작성자[" + authorId + "]가 아닙니다.");
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotCreatingLinkException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotCreatingLinkException.java
deleted file mode 100644
index da45ad83f..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotCreatingLinkException.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
-
-import com.woowacourse.moamoa.common.exception.BadRequestException;
-
-public class NotCreatingLinkException extends BadRequestException {
-
-    public NotCreatingLinkException() {
-        super("링크 공유를 할 수 없습니다.");
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedArticleException.java
deleted file mode 100644
index 3d9726e7b..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedArticleException.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
-
-import com.woowacourse.moamoa.common.exception.BadRequestException;
-
-public class NotRelatedArticleException extends BadRequestException {
-
-    public NotRelatedArticleException(final Long studyId, final Long articleId) {
-        super("스터디[" + studyId + "] 에 작성된 게시글[" + articleId + "] 가 없습니다.");
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index b93cb1154..d6a1652d4 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -109,10 +109,10 @@ void updateByInvalidLinkId() {
     @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 수정할 수 없다.")
     @Test
     void updateByNotParticipatedMember() {
-        final LinkArticleRequest editingLinkRequest = new LinkArticleRequest("https://github.com", "수정된 링크 설명입니다.");
+        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com", "수정된 링크 설명입니다.");
 
-        assertThatThrownBy(() -> sut.updateLink(dwooId, javaStudyId, linkId, editingLinkRequest))
-                .isInstanceOf(NotParticipatedMemberException.class);
+        assertThatThrownBy(() -> sut.updateLink(dwooId, javaStudyId, linkId, linkArticleRequest))
+                .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
index 3d498ab55..79b38f0dd 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
@@ -8,65 +8,47 @@
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
 import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
 
 class LinkArticleTest {
 
-    @DisplayName("링크 공유를 수정한다.")
+    @DisplayName("링크 게시글을 작성자가 수정한다.")
     @Test
     void update() {
+        // arrange
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
+        final LinkArticle sut = studyRoom.writeLinkArticle(accessor, "link", "설명");
 
-        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "link", "설명");
-        final LinkArticle updatedLinkArticle = studyRoom
-                .writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                        "updated link", "수정된 설명");
-
-        linkArticle.update(updatedLinkArticle);
+        // act
+        sut.update(accessor, "updated link", "수정된 설명");
 
+        // assert
         assertAll(
-                () -> assertThat(linkArticle.getLinkUrl()).isEqualTo("updated link"),
-                () -> assertThat(linkArticle.getDescription()).isEqualTo("수정된 설명")
+                () -> assertThat(sut.getLinkUrl()).isEqualTo("updated link"),
+                () -> assertThat(sut.getDescription()).isEqualTo("수정된 설명")
         );
     }
 
-    @DisplayName("작성자가 아니면 수정할 수 없다.")
-    @Test
-    void updateByNotAuthor() {
+    @ParameterizedTest
+    @DisplayName("스터디에 참여한 작성자 외에는 링크 게시글을 수정할 수 없다.")
+    @CsvSource({"2,1", "1,2"})
+    void updateByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
-
-        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
+        final LinkArticle sut = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
                 "link", "설명");
 
-        final LinkArticle updatedLinkArticle = new LinkArticle(studyRoom, 2L, "updated link",
-                "수정된 설명");
-
-        assertThatThrownBy(() -> linkArticle.update(updatedLinkArticle))
-                .isInstanceOf(NotLinkAuthorException.class);
-    }
-
-    @DisplayName("스터디에 속하지 않은 링크 공유글을 수정할 수 없다.")
-    @Test
-    void updateByNotBelongToStudy() {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final StudyRoom anotherStudyRoom = createStudyRoom(2L, owner);
-
-        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "link", "설명");
-
-        final LinkArticle updatedLinkArticle = anotherStudyRoom.writeLinkArticle(new Accessor(owner.getId(), anotherStudyRoom.getId()),
-                        "updated link", "수정된 설명");
-
-        assertThatThrownBy(() -> linkArticle.update(updatedLinkArticle))
-                .isInstanceOf(NotRelatedLinkException.class);
+        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), "updated link", "수정된 설명"))
+                .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("링크 공유를 삭제한다.")

From 5de05b1c9ee79978d3ef7545909c3916faddbd4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 17:36:34 +0900
Subject: [PATCH 05/40] =?UTF-8?q?refactor:=20LinkArticle=20delete=20?=
 =?UTF-8?q?=EB=A9=94=EC=84=9C=EB=93=9C=20=EC=A0=95=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../studyroom/domain/article/LinkArticle.java | 21 ++---------
 .../studyroom/service/LinkArticleService.java | 37 ++++++-------------
 .../exception/NotLinkAuthorException.java     | 10 -----
 .../exception/NotRelatedLinkException.java    | 10 -----
 .../controller/LinkArticleControllerTest.java |  9 +++--
 .../SearchingLinkArticleControllerTest.java   |  4 +-
 .../studyroom/domain/LinkArticleTest.java     | 30 ++++-----------
 7 files changed, 30 insertions(+), 91 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotLinkAuthorException.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedLinkException.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
index f774b87c7..8753ba824 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -3,8 +3,6 @@
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -67,23 +65,12 @@ public void update(final Accessor accessor, final String linkUrl, final String d
         this.description = description;
     }
 
-    public void delete(Long authorId, Long studyId) {
-        validateBelongToStudy(studyId);
-        validateAuthor(authorId);
-
-        deleted = true;
-    }
-
-    private void validateBelongToStudy(final Long associatedStudy) {
-        if (!this.studyRoom.getId().equals(associatedStudy)) {
-            throw new NotRelatedLinkException();
+    public void delete(final Accessor accessor) {
+        if (!studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId())) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
         }
-    }
 
-    private void validateAuthor(final Long authorId) {
-        if (!this.authorId.equals(authorId)) {
-            throw new NotLinkAuthorException();
-        }
+        deleted = true;
     }
 
     public Long getId() {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index 384d731d7..c234cf3aa 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -1,18 +1,13 @@
 package com.woowacourse.moamoa.studyroom.service;
 
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.member.service.exception.MemberNotFoundException;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -22,18 +17,12 @@
 public class LinkArticleService {
 
     private final StudyRoomRepository studyRoomRepository;
-    private final MemberRepository memberRepository;
-    private final StudyRepository studyRepository;
     private final LinkArticleRepository linkArticleRepository;
 
     public LinkArticleService(
-            final StudyRoomRepository studyRoomRepository,
-            final MemberRepository memberRepository,
-            final StudyRepository studyRepository,
-            final LinkArticleRepository linkArticleRepository) {
+            final StudyRoomRepository studyRoomRepository, final LinkArticleRepository linkArticleRepository
+    ) {
         this.studyRoomRepository = studyRoomRepository;
-        this.memberRepository = memberRepository;
-        this.studyRepository = studyRepository;
         this.linkArticleRepository = linkArticleRepository;
     }
 
@@ -49,28 +38,24 @@ public LinkArticle createLink(
     }
 
     public void updateLink(
-            final Long memberId, final Long studyId, final Long linkId, final LinkArticleRequest linkArticleRequest
+            final Long memberId, final Long studyId, final Long articleId, final LinkArticleRequest linkArticleRequest
     ) {
-        final LinkArticle linkArticle = linkArticleRepository.findById(linkId)
-                .orElseThrow(LinkNotFoundException::new);
+        final LinkArticle linkArticle = linkArticleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId));
 
+        final Accessor accessor = new Accessor(memberId, studyId);
         final String linkUrl = linkArticleRequest.getLinkUrl();
         final String description = linkArticleRequest.getDescription();
-        linkArticle.update(new Accessor(memberId, studyId), linkUrl, description);
+
+        linkArticle.update(accessor, linkUrl, description);
     }
 
     public void deleteLink(final Long memberId, final Long studyId, final Long linkId) {
-        final Member member = memberRepository.findById(memberId)
-                .orElseThrow(MemberNotFoundException::new);
-        final Study study = studyRepository.findById(studyId)
-                .orElseThrow(StudyNotFoundException::new);
         final LinkArticle linkArticle = linkArticleRepository.findById(linkId)
                 .orElseThrow(LinkNotFoundException::new);
 
-        if (!study.isParticipant(member.getId())) {
-            throw new NotParticipatedMemberException();
-        }
+        final Accessor accessor = new Accessor(memberId, studyId);
 
-        linkArticle.delete(member.getId(), studyId);
+        linkArticle.delete(accessor);
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotLinkAuthorException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotLinkAuthorException.java
deleted file mode 100644
index 7f2898377..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotLinkAuthorException.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
-
-import com.woowacourse.moamoa.common.exception.BadRequestException;
-
-public class NotLinkAuthorException extends BadRequestException {
-
-    public NotLinkAuthorException() {
-        super("내가 작성한 링크 공유글이 아닙니다.");
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedLinkException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedLinkException.java
deleted file mode 100644
index 876d48f31..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotRelatedLinkException.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
-
-import com.woowacourse.moamoa.common.exception.BadRequestException;
-
-public class NotRelatedLinkException extends BadRequestException {
-
-    public NotRelatedLinkException() {
-        super("해당 스터디에 작성된 링크 공유글이 아닙니다.");
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index d6a1652d4..17f5645d1 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -17,6 +17,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
+import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
@@ -57,7 +58,7 @@ class LinkArticleControllerTest {
     @BeforeEach
     void setUp() {
         sut = new LinkArticleController(
-                new LinkArticleService(studyRoomRepository, memberRepository, studyRepository, linkArticleRepository)
+                new LinkArticleService(studyRoomRepository, linkArticleRepository)
         );
 
         // 사용자 추가
@@ -77,7 +78,7 @@ void setUp() {
 
         // 링크 공유 생성
         final LinkArticleService linkArticleService =
-                new LinkArticleService(studyRoomRepository, memberRepository, studyRepository, linkArticleRepository);
+                new LinkArticleService(studyRoomRepository, linkArticleRepository);
         final LinkArticleRequest linkArticleRequest =
                 new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
 
@@ -103,7 +104,7 @@ void updateByInvalidLinkId() {
         final LinkArticleRequest editingLinkRequest = new LinkArticleRequest("www.naver.com", "수정");
 
         assertThatThrownBy(() -> sut.updateLink(jjangguId, javaStudyId, -1L, editingLinkRequest))
-                .isInstanceOf(LinkNotFoundException.class);
+                .isInstanceOf(ArticleNotFoundException.class);
     }
 
     @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 수정할 수 없다.")
@@ -126,6 +127,6 @@ void deleteByInvalidLinkId() {
     @Test
     void deleteByNotParticipatedMember() {
         assertThatThrownBy(() -> sut.deleteLink(dwooId, javaStudyId, linkId))
-                .isInstanceOf(NotParticipatedMemberException.class);
+                .isInstanceOf(UneditableArticleException.class);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java
index 816b2b11c..a6db3dc36 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java
@@ -104,8 +104,8 @@ void setUp() {
         participantService.participateStudy(verus.getId(), javaStudy.getId());
 
         // 링크 공유 추가
-        final LinkArticleService linkService = new LinkArticleService(studyRoomRepository, memberRepository,
-                studyRepository, linkArticleRepository);
+        final LinkArticleService linkService = new LinkArticleService(studyRoomRepository,
+                linkArticleRepository);
 
         final LinkArticleRequest request1 = new LinkArticleRequest("https://github.com/sc0116", "짱구 링크.");
         final LinkArticleRequest request2 = new LinkArticleRequest("https://github.com/jaejae-yoo", "그린론 링크.");
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
index 79b38f0dd..35d3425ca 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
@@ -6,8 +6,6 @@
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.service.exception.NotLinkAuthorException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotRelatedLinkException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -51,7 +49,7 @@ void updateByNotAuthor(final long memberId, final long studyId) {
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    @DisplayName("링크 공유를 삭제한다.")
+    @DisplayName("스터디에 참여한 작성자만 링크 게시글을 삭제할 수 있다.")
     @Test
     void delete() {
         final Member owner = createMember(1L);
@@ -60,35 +58,23 @@ void delete() {
         final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
                 "link", "설명");
 
-        linkArticle.delete(1L, 1L);
+        linkArticle.delete(new Accessor(1L, 1L));
 
         assertThat(linkArticle.isDeleted()).isTrue();
     }
 
-    @DisplayName("작성자가 아니면 삭제할 수 없다.")
-    @Test
-    void deleteByNotAuthor() {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-
-        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "link", "설명");
-
-        assertThatThrownBy(() -> linkArticle.delete(2L, 1L))
-                .isInstanceOf(NotLinkAuthorException.class);
-    }
-
-    @DisplayName("스터디에 속하지 않은 링크 공유글을 삭제할 수 없다.")
-    @Test
-    void deleteByNotBelongToStudy() {
+    @ParameterizedTest
+    @DisplayName("스터디에 참여한 작성자 외에는 링크 게시글을 삭제할 수 없다.")
+    @CsvSource({"2,1", "1,2"})
+    void deleteByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
 
         final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
                 "link", "설명");
 
-        assertThatThrownBy(() -> linkArticle.delete(1L, 2L))
-                .isInstanceOf(NotRelatedLinkException.class);
+        assertThatThrownBy(() -> linkArticle.delete(new Accessor(memberId, studyId)))
+                .isInstanceOf(UneditableArticleException.class);
     }
 
     private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {

From 84776539c722912979506caf01de931784021ea3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 17:41:47 +0900
Subject: [PATCH 06/40] =?UTF-8?q?refactor:=20LinkNotFoundException=20?=
 =?UTF-8?q?=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../moamoa/studyroom/service/ArticleService.java       |  8 ++++----
 .../moamoa/studyroom/service/LinkArticleService.java   | 10 +++++-----
 .../service/exception/ArticleNotFoundException.java    |  5 +++--
 .../service/exception/LinkNotFoundException.java       | 10 ----------
 .../controller/LinkArticleControllerTest.java          |  4 +---
 5 files changed, 13 insertions(+), 24 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/LinkNotFoundException.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
index f5269fb6a..358bd3d50 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
@@ -57,14 +57,14 @@ public ArticleResponse getArticle(final Long memberId, final Long studyId, final
                                       final ArticleType type) {
         final Article article = articleRepositoryFactory.getRepository(type)
                 .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, type));
 
         if (!article.isViewableBy(new Accessor(memberId, studyId))) {
             throw new UnviewableArticleException(studyId, memberId);
         }
 
         final ArticleData data = articleDao.getById(articleId, type)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, type));
         return new ArticleResponse(data);
     }
 
@@ -72,7 +72,7 @@ public ArticleResponse getArticle(final Long memberId, final Long studyId, final
     public void deleteArticle(final Long memberId, final Long studyId, final Long articleId, final ArticleType type) {
         final Article article = articleRepositoryFactory.getRepository(type)
                 .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, type));
 
         if (!article.isEditableBy(new Accessor(memberId, studyId))) {
             throw new UneditableArticleException(studyId, new Accessor(memberId, studyId), type);
@@ -105,7 +105,7 @@ public void updateArticle(final Long memberId, final Long studyId, final Long ar
                               final ArticleRequest request, final ArticleType type) {
         final Article article = articleRepositoryFactory.getRepository(type)
                 .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, type));
 
         final Accessor accessor = new Accessor(memberId, studyId);
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index c234cf3aa..e2a308b8a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -3,11 +3,11 @@
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -41,7 +41,7 @@ public void updateLink(
             final Long memberId, final Long studyId, final Long articleId, final LinkArticleRequest linkArticleRequest
     ) {
         final LinkArticle linkArticle = linkArticleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
 
         final Accessor accessor = new Accessor(memberId, studyId);
         final String linkUrl = linkArticleRequest.getLinkUrl();
@@ -50,9 +50,9 @@ public void updateLink(
         linkArticle.update(accessor, linkUrl, description);
     }
 
-    public void deleteLink(final Long memberId, final Long studyId, final Long linkId) {
-        final LinkArticle linkArticle = linkArticleRepository.findById(linkId)
-                .orElseThrow(LinkNotFoundException::new);
+    public void deleteLink(final Long memberId, final Long studyId, final Long articleId) {
+        final LinkArticle linkArticle = linkArticleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
 
         final Accessor accessor = new Accessor(memberId, studyId);
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java
index 1b54a0e02..b077c1562 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java
@@ -1,10 +1,11 @@
 package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 
 public class ArticleNotFoundException extends NotFoundException {
 
-    public ArticleNotFoundException(long articleId) {
-        super(articleId + "의 식별자를 가진 게시글이 존재하지 않습니다.");
+    public ArticleNotFoundException(long articleId, ArticleType type) {
+        super(String.format("%d의 식별자를 가진 타입 %s의 게시글이 존재하지 않습니다.", articleId, type));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/LinkNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/LinkNotFoundException.java
deleted file mode 100644
index 6ea7c82bf..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/LinkNotFoundException.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
-
-import com.woowacourse.moamoa.common.exception.NotFoundException;
-
-public class LinkNotFoundException extends NotFoundException {
-
-    public LinkNotFoundException() {
-        super("링크 공유글을 찾을 수 없습니다.");
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index 17f5645d1..3d48cf82b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -18,8 +18,6 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.LinkNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
@@ -120,7 +118,7 @@ void updateByNotParticipatedMember() {
     @Test
     void deleteByInvalidLinkId() {
         assertThatThrownBy(() -> sut.deleteLink(jjangguId, javaStudyId, -1L))
-                .isInstanceOf(LinkNotFoundException.class);
+                .isInstanceOf(ArticleNotFoundException.class);
     }
 
     @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")

From 66a45f553a337f3703046406d0ee4e37d6c69ee8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 18:06:25 +0900
Subject: [PATCH 07/40] =?UTF-8?q?refactor:=20=EB=A7=81=ED=81=AC=20?=
 =?UTF-8?q?=EA=B2=8C=EC=8B=9C=EA=B8=80=20=EC=A1=B0=ED=9A=8C=20=EA=B4=80?=
 =?UTF-8?q?=EB=A0=A8=20=EC=84=9C=EB=B9=84=EC=8A=A4=20=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/LinkArticleController.java     |  13 ++
 .../SearchingLinkArticleController.java       |  31 ----
 .../studyroom/service/LinkArticleService.java |  15 +-
 .../service/SearchingLinkArticleService.java  |  41 -----
 ...st.java => LinkArticleAcceptanceTest.java} |   7 +-
 .../com/woowacourse/moamoa/WebMVCTest.java    |   9 -
 .../controller/LinkArticleControllerTest.java |   8 +-
 .../SearchingLinkArticleControllerTest.java   | 162 ------------------
 8 files changed, 34 insertions(+), 252 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleController.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingLinkArticleService.java
 rename backend/src/test/java/com/woowacourse/acceptance/test/studyroom/{ReferenceRoomAcceptanceTest.java => LinkArticleAcceptanceTest.java} (97%)
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
index 6c45d5f70..7d5a31f0d 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
@@ -3,11 +3,15 @@
 import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import java.net.URI;
 import javax.validation.Valid;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
@@ -22,6 +26,15 @@ public class LinkArticleController {
 
     private final LinkArticleService linkArticleService;
 
+    @GetMapping
+    public ResponseEntity<LinksResponse> getLinks(
+            @PathVariable("study-id") final Long studyId,
+            @PageableDefault(size = 9) final Pageable pageable
+    ) {
+        final LinksResponse linksResponse = linkArticleService.getLinks(studyId, pageable);
+        return ResponseEntity.ok().body(linksResponse);
+    }
+
     @PostMapping
     public ResponseEntity<Void> createLink(
             @AuthenticatedMember final Long memberId,
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleController.java
deleted file mode 100644
index a310c5630..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleController.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
-import com.woowacourse.moamoa.studyroom.service.SearchingLinkArticleService;
-import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
-import lombok.RequiredArgsConstructor;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.web.PageableDefault;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-@RequestMapping("/api/studies/{study-id}/reference-room/links")
-@RequiredArgsConstructor
-public class SearchingLinkArticleController {
-
-    private final SearchingLinkArticleService searchingLinkArticleService;
-
-    @GetMapping
-    public ResponseEntity<LinksResponse> getLinks(
-            @AuthenticatedMember final Long memberId,
-            @PathVariable("study-id") final Long studyId,
-            @PageableDefault(size = 9) final Pageable pageable
-    ) {
-        final LinksResponse linksResponse = searchingLinkArticleService.getLinks(memberId, studyId, pageable);
-        return ResponseEntity.ok().body(linksResponse);
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index e2a308b8a..d9916891b 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -7,8 +7,13 @@
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.query.LinkDao;
+import com.woowacourse.moamoa.studyroom.query.data.LinkData;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -18,12 +23,15 @@ public class LinkArticleService {
 
     private final StudyRoomRepository studyRoomRepository;
     private final LinkArticleRepository linkArticleRepository;
+    private final LinkDao linkDao;
 
     public LinkArticleService(
-            final StudyRoomRepository studyRoomRepository, final LinkArticleRepository linkArticleRepository
+            final StudyRoomRepository studyRoomRepository, final LinkArticleRepository linkArticleRepository,
+            final LinkDao linkDao
     ) {
         this.studyRoomRepository = studyRoomRepository;
         this.linkArticleRepository = linkArticleRepository;
+        this.linkDao = linkDao;
     }
 
     public LinkArticle createLink(
@@ -58,4 +66,9 @@ public void deleteLink(final Long memberId, final Long studyId, final Long artic
 
         linkArticle.delete(accessor);
     }
+
+    public LinksResponse getLinks(final Long studyId, final Pageable pageable) {
+        final Slice<LinkData> linkData = linkDao.findAllByStudyId(studyId, pageable);
+        return new LinksResponse(linkData.getContent(), linkData.hasNext());
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingLinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingLinkArticleService.java
deleted file mode 100644
index 10e74754b..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingLinkArticleService.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service;
-
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.member.service.exception.MemberNotFoundException;
-import com.woowacourse.moamoa.studyroom.query.LinkDao;
-import com.woowacourse.moamoa.studyroom.query.data.LinkData;
-import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import lombok.RequiredArgsConstructor;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Slice;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-
-@Service
-@Transactional(readOnly = true)
-@RequiredArgsConstructor
-public class SearchingLinkArticleService {
-
-    private final LinkDao linkDao;
-    private final MemberRepository memberRepository;
-    private final StudyRepository studyRepository;
-
-    public LinksResponse getLinks(final Long memberId, final Long studyId, final Pageable pageable) {
-        final Member member = memberRepository.findById(memberId)
-                .orElseThrow(MemberNotFoundException::new);
-        final Study study = studyRepository.findById(studyId)
-                .orElseThrow(StudyNotFoundException::new);
-
-        if (!study.isParticipant(member.getId())) {
-            throw new NotParticipatedMemberException();
-        }
-
-        final Slice<LinkData> linkData = linkDao.findAllByStudyId(studyId, pageable);
-        return new LinksResponse(linkData.getContent(), linkData.hasNext());
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
similarity index 97%
rename from backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
rename to backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
index d9f742c59..c4c5b3f28 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReferenceRoomAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
@@ -44,7 +44,7 @@
 import org.springframework.restdocs.payload.JsonFieldType;
 
 @DisplayName("링크 모음 인수 테스트")
-class ReferenceRoomAcceptanceTest extends AcceptanceTest {
+class LinkArticleAcceptanceTest extends AcceptanceTest {
 
     @DisplayName("참여한 스터디의 링크 공유실에 정상적으로 글을 작성한다.")
     @Test
@@ -97,12 +97,8 @@ void getAllLink() {
         final Long 짱구_링크공유_ID2 = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(request1);
         final Long 짱구_링크공유_ID3 = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(request1);
 
-        final String token = 짱구가().로그인한다();
         final LinksResponse linksResponse = RestAssured.given(spec).log().all()
                 .filter(document("reference-room/list",
-                        requestHeaders(
-                                headerWithName("Authorization").description("Bearer Token")
-                        ),
                         responseFields(
                                 fieldWithPath("links[].id").type(JsonFieldType.NUMBER).description("링크공유 ID"),
                                 fieldWithPath("links[].author.id").type(JsonFieldType.NUMBER).description("링크공유 작성자 ID"),
@@ -115,7 +111,6 @@ void getAllLink() {
                                 fieldWithPath("links[].lastModifiedDate").type(JsonFieldType.STRING).description("링크공유 수정일자"),
                                 fieldWithPath("hasNext").type(JsonFieldType.BOOLEAN).description("데이터가 더 존재하는지 여부")
                         )))
-                .header(HttpHeaders.AUTHORIZATION, token)
                 .pathParam("study-id", 자바_스터디_ID)
                 .param("page", 0)
                 .param("size", 5)
diff --git a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
index eb40b0de8..18af3ad35 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
@@ -11,9 +11,6 @@
 import com.woowacourse.moamoa.common.MockedServiceObjectsBeanRegister;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
-import com.woowacourse.moamoa.studyroom.service.SearchingLinkArticleService;
-
 import java.util.Optional;
 import javax.servlet.http.HttpServletRequest;
 import org.junit.jupiter.api.BeforeEach;
@@ -49,12 +46,6 @@ public abstract class WebMVCTest {
     @MockBean
     private MemberRepository memberRepository;
 
-    @MockBean
-    protected LinkArticleService linkArticleService;
-
-    @MockBean
-    protected SearchingLinkArticleService searchingLinkArticleService;
-
     @MockBean
     protected HttpServletRequest httpServletRequest;
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index 3d48cf82b..f9507b951 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -16,6 +16,7 @@
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.query.LinkDao;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
@@ -42,6 +43,9 @@ class LinkArticleControllerTest {
     @Autowired
     private LinkArticleRepository linkArticleRepository;
 
+    @Autowired
+    private LinkDao linkDao;
+
     @Autowired
     private EntityManager entityManager;
 
@@ -56,7 +60,7 @@ class LinkArticleControllerTest {
     @BeforeEach
     void setUp() {
         sut = new LinkArticleController(
-                new LinkArticleService(studyRoomRepository, linkArticleRepository)
+                new LinkArticleService(studyRoomRepository, linkArticleRepository, linkDao)
         );
 
         // 사용자 추가
@@ -76,7 +80,7 @@ void setUp() {
 
         // 링크 공유 생성
         final LinkArticleService linkArticleService =
-                new LinkArticleService(studyRoomRepository, linkArticleRepository);
+                new LinkArticleService(studyRoomRepository, linkArticleRepository, linkDao);
         final LinkArticleRequest linkArticleRequest =
                 new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java
deleted file mode 100644
index a6db3dc36..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/SearchingLinkArticleControllerTest.java
+++ /dev/null
@@ -1,162 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.그린론;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.그린론_응답;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우_응답;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.베루스;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.베루스_응답;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.병민;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구_깃허브_아이디;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구_응답;
-import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.jupiter.api.Assertions.assertAll;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.LinkDao;
-import com.woowacourse.moamoa.studyroom.query.data.LinkData;
-import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
-import com.woowacourse.moamoa.studyroom.service.SearchingLinkArticleService;
-import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.response.LinkResponse;
-import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyParticipantService;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import java.time.LocalDate;
-import java.util.List;
-import javax.persistence.EntityManager;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-
-@RepositoryTest
-class SearchingLinkArticleControllerTest {
-
-    @Autowired
-    private LinkDao linkDao;
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private StudyRoomRepository studyRoomRepository;
-
-    @Autowired
-    private LinkArticleRepository linkArticleRepository;
-
-    @Autowired
-    private EntityManager entityManager;
-
-    private SearchingLinkArticleController sut;
-
-    private Study javaStudy;
-
-    private List<LinkResponse> linkResponses;
-    private Member jjanggu;
-    private Member greenlawn;
-    private Member dwoo;
-    private Member verus;
-    private Member byeongmin;
-
-    @BeforeEach
-    void setUp() {
-        sut = new SearchingLinkArticleController(
-                new SearchingLinkArticleService(linkDao, memberRepository, studyRepository));
-
-        // 사용자 추가
-        jjanggu = memberRepository.save(짱구());
-        greenlawn = memberRepository.save(그린론());
-        dwoo = memberRepository.save(디우());
-        verus = memberRepository.save(베루스());
-        byeongmin = memberRepository.save(병민());
-
-        // 스터디 생성
-        StudyService studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-
-        final LocalDate startDate = LocalDate.now();
-        StudyRequest javaStudyRequest = 자바_스터디_신청서(startDate);
-
-        javaStudy = studyService.createStudy(짱구_깃허브_아이디, javaStudyRequest);
-
-        StudyParticipantService participantService = new StudyParticipantService(memberRepository, studyRepository);
-        participantService.participateStudy(greenlawn.getId(), javaStudy.getId());
-        participantService.participateStudy(dwoo.getId(), javaStudy.getId());
-        participantService.participateStudy(verus.getId(), javaStudy.getId());
-
-        // 링크 공유 추가
-        final LinkArticleService linkService = new LinkArticleService(studyRoomRepository,
-                linkArticleRepository);
-
-        final LinkArticleRequest request1 = new LinkArticleRequest("https://github.com/sc0116", "짱구 링크.");
-        final LinkArticleRequest request2 = new LinkArticleRequest("https://github.com/jaejae-yoo", "그린론 링크.");
-        final LinkArticleRequest request3 = new LinkArticleRequest("https://github.com/tco0427", "디우 링크.");
-        final LinkArticleRequest request4 = new LinkArticleRequest("https://github.com/wilgur513", "베루스 링크.");
-
-        final LinkArticle linkArticle1 = linkService.createLink(jjanggu.getId(), javaStudy.getId(), request1);
-        final LinkArticle linkArticle2 = linkService.createLink(greenlawn.getId(), javaStudy.getId(), request2);
-        final LinkArticle linkArticle3 = linkService.createLink(dwoo.getId(), javaStudy.getId(), request3);
-        final LinkArticle linkArticle4 = linkService.createLink(verus.getId(), javaStudy.getId(), request4);
-
-        entityManager.flush();
-        entityManager.clear();
-
-        final LinkResponse 링크1 = new LinkResponse(
-                new LinkData(linkArticle1.getId(), 짱구_응답, linkArticle1.getLinkUrl(), linkArticle1.getDescription(),
-                        linkArticle1.getCreatedDate().toLocalDate(), linkArticle1.getLastModifiedDate().toLocalDate()));
-        final LinkResponse 링크2 = new LinkResponse(
-                new LinkData(linkArticle2.getId(), 그린론_응답, linkArticle2.getLinkUrl(), linkArticle2.getDescription(),
-                        linkArticle2.getCreatedDate().toLocalDate(), linkArticle2.getLastModifiedDate().toLocalDate()));
-        final LinkResponse 링크3 = new LinkResponse(
-                new LinkData(linkArticle3.getId(), 디우_응답, linkArticle3.getLinkUrl(), linkArticle3.getDescription(),
-                        linkArticle3.getCreatedDate().toLocalDate(), linkArticle3.getLastModifiedDate().toLocalDate()));
-        final LinkResponse 링크4 = new LinkResponse(
-                new LinkData(linkArticle4.getId(), 베루스_응답, linkArticle4.getLinkUrl(), linkArticle4.getDescription(),
-                        linkArticle4.getCreatedDate().toLocalDate(), linkArticle4.getLastModifiedDate().toLocalDate()));
-
-        linkResponses = List.of(링크1, 링크2, 링크3, 링크4);
-    }
-
-    @DisplayName("링크 공유글 전체 목록 조회를 할 수 있다.")
-    @Test
-    void getLinks() {
-        final ResponseEntity<LinksResponse> links = sut.getLinks(jjanggu.getId(), javaStudy.getId(), PageRequest.of(0, 5));
-
-        assertAll(
-                () -> assertThat(links.getStatusCode()).isEqualTo(HttpStatus.OK),
-                () -> assertThat(links.getBody()).isNotNull(),
-                () -> assertThat(links.getBody().isHasNext()).isFalse(),
-                () -> assertThat(links.getBody().getLinks())
-                        .containsExactlyInAnyOrderElementsOf(linkResponses)
-        );
-    }
-
-    @DisplayName("스터디에 참여하지 않은 회원은 링크 공유글을 조회할 수 없다.")
-    @Test
-    void getLinksByNotParticipatedMember() {
-        final Long javaStudyId = javaStudy.getId();
-        final PageRequest pageRequest = PageRequest.of(0, 5);
-
-        assertThatThrownBy(() -> sut.getLinks(byeongmin.getId(), javaStudyId, pageRequest))
-                .isInstanceOf(NotParticipatedMemberException.class);
-    }
-}

From 970fcb8c25faf113051941eedff81ab1eeac8299 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 18:25:32 +0900
Subject: [PATCH 08/40] =?UTF-8?q?test:=20LinkArticleControllerTest=20setUp?=
 =?UTF-8?q?=20=EB=A1=9C=EC=A7=81=20=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/LinkArticleControllerTest.java | 96 ++++++++++---------
 1 file changed, 53 insertions(+), 43 deletions(-)

diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index f9507b951..1a870a7f6 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -1,19 +1,18 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.베루스;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구_깃허브_아이디;
 import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.common.RepositoryTest;
 import com.woowacourse.moamoa.common.utils.DateTimeSystem;
+import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
+import com.woowacourse.moamoa.study.domain.Study;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyParticipantService;
 import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.request.StudyRequest;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkDao;
@@ -51,84 +50,95 @@ class LinkArticleControllerTest {
 
     private LinkArticleController sut;
 
-    private Long jjangguId;
-    private Long verusId;
-    private Long dwooId;
-    private Long javaStudyId;
-    private Long linkId;
+    private StudyService studyService;
+    private LinkArticleService linkArticleService;
 
     @BeforeEach
     void setUp() {
-        sut = new LinkArticleController(
-                new LinkArticleService(studyRoomRepository, linkArticleRepository, linkDao)
-        );
+        linkArticleService = new LinkArticleService(studyRoomRepository, linkArticleRepository, linkDao);
+        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
 
-        // 사용자 추가
-        jjangguId = memberRepository.save(짱구()).getId();
-        verusId = memberRepository.save(베루스()).getId();
-        dwooId = memberRepository.save(디우()).getId();
-
-        // 스터디 생성
-        final StudyService studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        final LocalDate startDate = LocalDate.now();
-        final StudyRequest javaStudyRequest = 자바_스터디_신청서(startDate);
-
-        javaStudyId = studyService.createStudy(짱구_깃허브_아이디, javaStudyRequest).getId();
-
-        StudyParticipantService participantService = new StudyParticipantService(memberRepository, studyRepository);
-        participantService.participateStudy(verusId, javaStudyId);
-
-        // 링크 공유 생성
-        final LinkArticleService linkArticleService =
-                new LinkArticleService(studyRoomRepository, linkArticleRepository, linkDao);
-        final LinkArticleRequest linkArticleRequest =
-                new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
-
-        linkId = linkArticleService.createLink(jjangguId, javaStudyId, linkArticleRequest).getId();
-
-        entityManager.flush();
-        entityManager.clear();
+        sut = new LinkArticleController(linkArticleService);
     }
 
     @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")
     @Test
     void createByNotParticipatedMember() {
+        final Member 짱구 = memberRepository.save(짱구());
+        final Member 디우 = memberRepository.save(디우());
+        final Study 자바_스터디 = studyService.createStudy(짱구.getGithubId(), 자바_스터디_신청서(LocalDate.now()));
+
+        entityManager.flush();
+        entityManager.clear();
+
         final LinkArticleRequest linkArticleRequest =
                 new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
 
-        assertThatThrownBy(() -> sut.createLink(dwooId, javaStudyId, linkArticleRequest))
+        assertThatThrownBy(() -> sut.createLink(디우.getId(), 자바_스터디.getId(), linkArticleRequest))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("존재하지 않는 링크 공유글을 수정할 수 없다.")
     @Test
     void updateByInvalidLinkId() {
+        final Member 짱구 = memberRepository.save(짱구());
+        final Study 자바_스터디 = studyService.createStudy(짱구.getGithubId(), 자바_스터디_신청서(LocalDate.now()));
+
+        entityManager.flush();
+        entityManager.clear();
+
         final LinkArticleRequest editingLinkRequest = new LinkArticleRequest("www.naver.com", "수정");
 
-        assertThatThrownBy(() -> sut.updateLink(jjangguId, javaStudyId, -1L, editingLinkRequest))
+        assertThatThrownBy(() -> sut.updateLink(짱구.getId(), 자바_스터디.getId(), -1L, editingLinkRequest))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
     @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 수정할 수 없다.")
     @Test
     void updateByNotParticipatedMember() {
-        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com", "수정된 링크 설명입니다.");
+        final Member 짱구 = memberRepository.save(짱구());
+        final Member 디우 = memberRepository.save(디우());
+
+        final Study 자바_스터디 = studyService.createStudy(짱구.getGithubId(), 자바_스터디_신청서(LocalDate.now()));
+
+        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
+        final LinkArticle 링크_게시글 = linkArticleService.createLink(짱구.getId(), 자바_스터디.getId(), linkArticleRequest);
+
+        entityManager.flush();
+        entityManager.clear();
 
-        assertThatThrownBy(() -> sut.updateLink(dwooId, javaStudyId, linkId, linkArticleRequest))
+        assertThatThrownBy(() -> sut.updateLink(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), linkArticleRequest))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
     @Test
     void deleteByInvalidLinkId() {
-        assertThatThrownBy(() -> sut.deleteLink(jjangguId, javaStudyId, -1L))
+        final Member 짱구 = memberRepository.save(짱구());
+        final Study 자바_스터디 = studyService.createStudy(짱구.getGithubId(), 자바_스터디_신청서(LocalDate.now()));
+
+        entityManager.flush();
+        entityManager.clear();
+
+        assertThatThrownBy(() -> sut.deleteLink(짱구.getId(), 자바_스터디.getId(), -1L))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
     @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")
     @Test
     void deleteByNotParticipatedMember() {
-        assertThatThrownBy(() -> sut.deleteLink(dwooId, javaStudyId, linkId))
+        final Member 짱구 = memberRepository.save(짱구());
+        final Member 디우 = memberRepository.save(디우());
+
+        final Study 자바_스터디 = studyService.createStudy(짱구.getGithubId(), 자바_스터디_신청서(LocalDate.now()));
+
+        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
+        final LinkArticle 링크_게시글 = linkArticleService.createLink(짱구.getId(), 자바_스터디.getId(), linkArticleRequest);
+
+        entityManager.flush();
+        entityManager.clear();
+
+        assertThatThrownBy(() -> sut.deleteLink(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
                 .isInstanceOf(UneditableArticleException.class);
     }
 }

From 2d360cc608fe42e87de96d748ad96af41c064073 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 18:36:51 +0900
Subject: [PATCH 09/40] =?UTF-8?q?refactor:=20=EB=A7=81=ED=81=AC=20?=
 =?UTF-8?q?=EA=B2=8C=EC=8B=9C=EA=B8=80=20=EB=AA=A9=EB=A1=9D=20=EC=A1=B0?=
 =?UTF-8?q?=ED=9A=8C=20=EC=8B=9C=20Authentication=20URI=EC=97=90=EC=84=9C?=
 =?UTF-8?q?=20=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java b/backend/src/main/java/com/woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java
index 7cd7c9f54..0e2995201 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java
@@ -27,8 +27,7 @@ public AuthenticationRequestMatcher authenticationRequestMatcher() {
                         "/api/members/me",
                         "/api/members/me/role",
                         "/api/studies/\\w+/community/articles/\\w+",
-                        "/api/studies/\\w+/community/articles",
-                        "/api/studies/\\d+/reference-room/links"
+                        "/api/studies/\\w+/community/articles"
                 )
                 .addUpAuthenticationPath(HttpMethod.PUT,
                         "/api/studies/\\d+/reviews/\\d+",

From 4d154ca7f8fec61744d14efb416521dcb953f8d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 19:16:44 +0900
Subject: [PATCH 10/40] =?UTF-8?q?refactor:=20Community=EC=99=80=20Notice?=
 =?UTF-8?q?=20=EC=BB=A8=ED=8A=B8=EB=A1=A4=EB=9F=AC,=20=EC=84=9C=EB=B9=84?=
 =?UTF-8?q?=EC=8A=A4=20=EB=B6=84=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../CommunityArticleController.java           | 76 +++++++++++++++
 ...ller.java => NoticeArticleController.java} | 25 ++---
 .../moamoa/studyroom/domain/StudyRoom.java    |  8 ++
 .../article/CommunityArticleRepository.java   |  8 +-
 .../JpaCommunityArticleRepository.java        | 13 +++
 .../article/NoticeArticleRepository.java      |  2 +-
 .../studyroom/query/CommunityArticleDao.java  | 81 ++++++++++++++++
 .../{LinkDao.java => LinkArticleDao.java}     | 26 ++---
 .../{LinkData.java => LinkArticleData.java}   |  2 +-
 .../service/CommunityArticleService.java      | 97 +++++++++++++++++++
 .../studyroom/service/LinkArticleService.java | 12 +--
 .../service/response/LinkResponse.java        | 10 +-
 .../service/response/LinksResponse.java       | 10 +-
 ... DeletingNoticeArticleControllerTest.java} | 22 ++---
 ...mmunityArticleSummariesControllerTest.java | 21 ++--
 ...> GettingNoticeArticleControllerTest.java} | 16 +--
 .../controller/LinkArticleControllerTest.java |  6 +-
 ....java => NoticeArticleControllerTest.java} | 26 +++--
 ... UpdatingNoticeArticleControllerTest.java} | 30 +++---
 .../studyroom/domain/StudyRoomTest.java       |  4 +-
 .../domain/{ => article}/ArticleTest.java     |  4 +-
 .../domain/{ => article}/LinkArticleTest.java |  4 +-
 ...ingNoticeArticleControllerWebMvcTest.java} | 19 +---
 ...ingNoticeArticleControllerWebMvcTest.java} |  2 +-
 ...ingNoticeArticleControllerWebMvcTest.java} | 22 +----
 ...ingNoticeArticleControllerWebMvcTest.java} |  2 +-
 26 files changed, 389 insertions(+), 159 deletions(-)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/{ArticleController.java => NoticeArticleController.java} (79%)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/JpaCommunityArticleRepository.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/query/{LinkDao.java => LinkArticleDao.java} (68%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/{LinkData.java => LinkArticleData.java} (94%)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/{DeletingArticleControllerTest.java => DeletingNoticeArticleControllerTest.java} (93%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/{GettingArticleControllerTest.java => GettingNoticeArticleControllerTest.java} (94%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/{ArticleControllerTest.java => NoticeArticleControllerTest.java} (88%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/{UpdatingArticleControllerTest.java => UpdatingNoticeArticleControllerTest.java} (87%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/{ => article}/ArticleTest.java (95%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/{ => article}/LinkArticleTest.java (95%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/{CreatingArticleControllerWebMvcTest.java => CreatingNoticeArticleControllerWebMvcTest.java} (86%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/{DeletingArticleControllerWebMvcTest.java => DeletingNoticeArticleControllerWebMvcTest.java} (96%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/{GettingArticleControllerWebMvcTest.java => GettingNoticeArticleControllerWebMvcTest.java} (81%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/{UpdatingArticleControllerWebMvcTest.java => UpdatingNoticeArticleControllerWebMvcTest.java} (98%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
new file mode 100644
index 000000000..e2aedc34a
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
@@ -0,0 +1,76 @@
+package com.woowacourse.moamoa.studyroom.controller;
+
+import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.service.CommunityArticleService;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
+import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
+import java.net.URI;
+import javax.validation.Valid;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("api/studies/{study-id}/community/articles")
+public class CommunityArticleController {
+
+    private final CommunityArticleService communityArticleService;
+
+    public CommunityArticleController(final CommunityArticleService communityArticleService) {
+        this.communityArticleService = communityArticleService;
+    }
+
+    @PostMapping
+    public ResponseEntity<Void> createArticle(@AuthenticatedMember final Long id,
+                                              @PathVariable("study-id") final Long studyId,
+                                              @Valid @RequestBody final ArticleRequest request
+    ) {
+        final Article article = communityArticleService.createArticle(id, studyId, request);
+        final URI location = URI.create("/api/studies/" + studyId + "/community/articles/" + article.getId());
+        return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
+    }
+
+    @GetMapping("/{article-id}")
+    public ResponseEntity<ArticleResponse> getArticle(@PathVariable("article-id") final Long articleId) {
+        ArticleResponse response = communityArticleService.getArticle(articleId);
+        return ResponseEntity.ok().body(response);
+    }
+
+    @DeleteMapping("{article-id}")
+    public ResponseEntity<Void> deleteArticle(@AuthenticatedMember final Long id,
+                                              @PathVariable("study-id") final Long studyId,
+                                              @PathVariable("article-id") final Long articleId
+    ) {
+        communityArticleService.deleteArticle(id, studyId, articleId);
+        return ResponseEntity.noContent().build();
+    }
+
+    @GetMapping
+    public ResponseEntity<ArticleSummariesResponse> getArticles(
+            @PathVariable("study-id") final Long studyId, @PageableDefault final Pageable pageable
+    ) {
+        ArticleSummariesResponse response = communityArticleService.getArticles(studyId, pageable);
+        return ResponseEntity.ok().body(response);
+    }
+
+    @PutMapping("/{article-id}")
+    public ResponseEntity<Void> updateArticle(@AuthenticatedMember final Long id,
+                                              @PathVariable("study-id") final Long studyId,
+                                              @PathVariable("article-id") final Long articleId,
+                                              @Valid @RequestBody final ArticleRequest request
+    ) {
+        communityArticleService.updateArticle(id, studyId, articleId, request);
+        return ResponseEntity.noContent().build();
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
similarity index 79%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
index 97b66d20a..00d965252 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
@@ -23,53 +23,49 @@
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
-@RequestMapping("api/studies/{study-id}/{article-type}/articles")
-public class ArticleController {
+@RequestMapping("api/studies/{study-id}/notice/articles")
+public class NoticeArticleController {
 
     private final ArticleService articleService;
 
-    public ArticleController(final ArticleService articleService) {
+    public NoticeArticleController(final ArticleService articleService) {
         this.articleService = articleService;
     }
 
     @PostMapping
     public ResponseEntity<Void> createArticle(@AuthenticatedMember final Long id,
                                               @PathVariable("study-id") final Long studyId,
-                                              @PathVariable("article-type") final ArticleType type,
                                               @Valid @RequestBody final ArticleRequest request
     ) {
-        final Article article = articleService.createArticle(id, studyId, request, type);
-        final URI location = URI.create("/api/studies/" + studyId + "/" + type.lowerName() + "/articles/" + article.getId());
+        final Article article = articleService.createArticle(id, studyId, request, ArticleType.NOTICE);
+        final URI location = URI.create("/api/studies/" + studyId + "/notice/articles/" + article.getId());
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
 
     @GetMapping("/{article-id}")
     public ResponseEntity<ArticleResponse> getArticle(@AuthenticatedMember final Long id,
                                                       @PathVariable("study-id") final Long studyId,
-                                                      @PathVariable("article-type") final ArticleType articleType,
                                                       @PathVariable("article-id") final Long articleId
     ) {
-        ArticleResponse response = articleService.getArticle(id, studyId, articleId, articleType);
+        ArticleResponse response = articleService.getArticle(id, studyId, articleId, ArticleType.NOTICE);
         return ResponseEntity.ok().body(response);
     }
 
     @DeleteMapping("{article-id}")
     public ResponseEntity<Void> deleteArticle(@AuthenticatedMember final Long id,
                                               @PathVariable("study-id") final Long studyId,
-                                              @PathVariable("article-id") final Long articleId,
-                                              @PathVariable("article-type") final ArticleType type
+                                              @PathVariable("article-id") final Long articleId
     ) {
-        articleService.deleteArticle(id, studyId, articleId, type);
+        articleService.deleteArticle(id, studyId, articleId, ArticleType.NOTICE);
         return ResponseEntity.noContent().build();
     }
 
     @GetMapping
     public ResponseEntity<ArticleSummariesResponse> getArticles(@AuthenticatedMember final Long id,
                                                                 @PathVariable("study-id") final Long studyId,
-                                                                @PathVariable("article-type") final ArticleType type,
                                                                 @PageableDefault final Pageable pageable
     ) {
-        ArticleSummariesResponse response = articleService.getArticles(id, studyId, pageable, type);
+        ArticleSummariesResponse response = articleService.getArticles(id, studyId, pageable, ArticleType.NOTICE);
         return ResponseEntity.ok().body(response);
     }
 
@@ -77,10 +73,9 @@ public ResponseEntity<ArticleSummariesResponse> getArticles(@AuthenticatedMember
     public ResponseEntity<Void> updateArticle(@AuthenticatedMember final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId,
-                                              @PathVariable("article-type") final ArticleType type,
                                               @Valid @RequestBody final ArticleRequest request
     ) {
-        articleService.updateArticle(id, studyId, articleId, request, type);
+        articleService.updateArticle(id, studyId, articleId, request, ArticleType.NOTICE);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index d7d6a6e67..dd99d87f2 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -41,6 +41,14 @@ public boolean isPermittedAccessor(final Accessor accessor) {
         return studyId.equals(accessor.getStudyId()) && permittedParticipants.isPermittedAccessor(accessor);
     }
 
+    public CommunityArticle writeCommunityArticle(final Accessor accessor, final String title, final String content) {
+        if (!isPermittedAccessor(accessor)) {
+            throw new UneditableArticleException(studyId, accessor, ArticleType.COMMUNITY);
+        }
+
+        return new CommunityArticle(title, content, accessor.getMemberId(),this);
+    }
+
     public Article write(final Accessor accessor, final String title, final String content, final ArticleType type) {
         if (type == ArticleType.COMMUNITY && isPermittedAccessor(accessor)) {
             return new CommunityArticle(title, content, accessor.getMemberId(), this);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
index e738944eb..c2ccad9e1 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
@@ -1,13 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.repository.article;
 
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-interface CommunityArticleRepository extends JpaRepository<CommunityArticle, Long>, ArticleRepository<CommunityArticle> {
-
-    @Override
-    default boolean isSupportType(ArticleType articleType) {
-        return articleType.equals(ArticleType.COMMUNITY);
-    }
+public interface CommunityArticleRepository extends JpaRepository<CommunityArticle, Long> {
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/JpaCommunityArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/JpaCommunityArticleRepository.java
new file mode 100644
index 000000000..65ed1ee5d
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/JpaCommunityArticleRepository.java
@@ -0,0 +1,13 @@
+package com.woowacourse.moamoa.studyroom.domain.repository.article;
+
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+interface JpaCommunityArticleRepository extends JpaRepository<CommunityArticle, Long>, ArticleRepository<CommunityArticle> {
+
+    @Override
+    default boolean isSupportType(ArticleType articleType) {
+        return articleType.equals(ArticleType.COMMUNITY);
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
index 4cd25fed5..89dfcae58 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
@@ -4,7 +4,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long>, ArticleRepository<NoticeArticle> {
+public interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long>, ArticleRepository<NoticeArticle> {
 
     @Override
     default boolean isSupportType(ArticleType articleType) {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java
new file mode 100644
index 000000000..c26f89540
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java
@@ -0,0 +1,81 @@
+package com.woowacourse.moamoa.studyroom.query;
+
+import com.woowacourse.moamoa.member.query.data.MemberData;
+import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.Pageable;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class CommunityArticleDao {
+
+    public static final RowMapper<ArticleData> ROW_MAPPER = (rs, rn) -> {
+        final long id = rs.getLong("article_id");
+        final String title = rs.getString("article_title");
+        final String content = rs.getString("article_content");
+        final LocalDate createdDate = rs.getObject("article_created_date", LocalDate.class);
+        final LocalDate lastModifiedDate = rs.getObject("article_last_modified_date", LocalDate.class);
+
+        final long githubId = rs.getLong("member.github_id");
+        final String username = rs.getString("member.username");
+        final String imageUrl = rs.getString("member.image_url");
+        final String profileUrl = rs.getString("member.profile_url");
+        MemberData memberData = new MemberData(githubId, username, imageUrl, profileUrl);
+
+        return new ArticleData(id, memberData, title, content, createdDate, lastModifiedDate);
+    };
+    private final NamedParameterJdbcTemplate namedParameterJdbcTemplate;
+
+
+    public CommunityArticleDao(final NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
+        this.namedParameterJdbcTemplate = namedParameterJdbcTemplate;
+    }
+
+    public Optional<ArticleData> getById(final Long articleId) {
+        final String sql = "SELECT community.id as article_id, community.title as article_title, community.content as article_content, "
+                + "community.created_date as article_created_date, community.last_modified_date as article_last_modified_date, "
+                + "member.github_id, member.username, member.image_url, member.profile_url "
+                + "FROM community JOIN member ON community.author_id = member.id "
+                + "WHERE community.id = :communityId";
+
+        final Map<String, Long> params = Map.of("communityId", articleId);
+        return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER).stream().findAny();
+    }
+
+    public Page<ArticleData> getAllByStudyId(final Long studyId, final Pageable pageable) {
+        final List<ArticleData> content = getContent(studyId, pageable);
+        final int totalCount = getTotalCount(studyId);
+        return new PageImpl<>(content, pageable, totalCount);
+    }
+
+    private List<ArticleData> getContent(final Long studyId, final Pageable pageable) {
+        final String sql = "SELECT community.id as article_id, community.title as article_title, community.content as article_content, "
+                + "community.created_date as article_created_date, community.last_modified_date as article_last_modified_date, "
+                + "member.github_id, member.username, member.image_url, member.profile_url "
+                + "FROM community JOIN member ON community.author_id = member.id "
+                + "WHERE community.study_id = :studyId "
+                + "ORDER BY created_date DESC, community.id DESC "
+                + "LIMIT :size OFFSET :offset";
+
+        final Map<String, Object> params = Map.of(
+                "studyId", studyId,
+                "size", pageable.getPageSize(),
+                "offset", pageable.getOffset()
+        );
+
+        return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER);
+    }
+
+    private Integer getTotalCount(final Long studyId) {
+        final String sql = "SELECT count(community.id) FROM community WHERE community.study_id = :studyId";
+        final Map<String, Long> param = Map.of("studyId", studyId);
+        return namedParameterJdbcTemplate.queryForObject(sql, param, (rs, rn) -> rs.getInt(1));
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkArticleDao.java
similarity index 68%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkDao.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkArticleDao.java
index 84472beda..9eaf4d9e6 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkArticleDao.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.query;
 
 import com.woowacourse.moamoa.member.query.data.MemberData;
-import com.woowacourse.moamoa.studyroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
 import java.time.LocalDate;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
@@ -15,11 +15,11 @@
 
 @Repository
 @RequiredArgsConstructor
-public class LinkDao {
+public class LinkArticleDao {
 
     private final NamedParameterJdbcTemplate namedParameterJdbcTemplate;
 
-    public Slice<LinkData> findAllByStudyId(final Long studyId, final Pageable pageable) {
+    public Slice<LinkArticleData> findAllByStudyId(final Long studyId, final Pageable pageable) {
         final String sql = "SELECT link.id, link.link_url, link.description, link.created_date, link.last_modified_date, "
                 + "member.github_id, member.username, member.image_url, member.profile_url "
                 + "FROM link "
@@ -32,22 +32,22 @@ public Slice<LinkData> findAllByStudyId(final Long studyId, final Pageable pagea
                 .addValue("limit", pageable.getPageSize() + 1)
                 .addValue("offset", pageable.getOffset());
 
-        final List<LinkData> linkData = namedParameterJdbcTemplate.query(sql, params, rowMapper());
-        return new SliceImpl<>(getCurrentPageLinks(linkData, pageable), pageable, hasNext(linkData, pageable));
+        final List<LinkArticleData> linkArticleData = namedParameterJdbcTemplate.query(sql, params, rowMapper());
+        return new SliceImpl<>(getCurrentPageLinks(linkArticleData, pageable), pageable, hasNext(linkArticleData, pageable));
     }
 
-    private List<LinkData> getCurrentPageLinks(final List<LinkData> linkData, final Pageable pageable) {
-        if (hasNext(linkData, pageable)) {
-            return linkData.subList(0, linkData.size() - 1);
+    private List<LinkArticleData> getCurrentPageLinks(final List<LinkArticleData> linkArticleData, final Pageable pageable) {
+        if (hasNext(linkArticleData, pageable)) {
+            return linkArticleData.subList(0, linkArticleData.size() - 1);
         }
-        return linkData;
+        return linkArticleData;
     }
 
-    private boolean hasNext(final List<LinkData> linkData, final Pageable pageable) {
-        return linkData.size() > pageable.getPageSize();
+    private boolean hasNext(final List<LinkArticleData> linkArticleData, final Pageable pageable) {
+        return linkArticleData.size() > pageable.getPageSize();
     }
 
-    private RowMapper<LinkData> rowMapper() {
+    private RowMapper<LinkArticleData> rowMapper() {
         return (rs, rn) -> {
             final Long id = rs.getLong("id");
             final String linkUrl = rs.getString("link_url");
@@ -61,7 +61,7 @@ private RowMapper<LinkData> rowMapper() {
             final String profileUrl = rs.getString("profile_url");
             final MemberData memberData = new MemberData(githubId, username, imageUrl, profileUrl);
 
-            return new LinkData(id, memberData, linkUrl, description, createdDate, lastModifiedDate);
+            return new LinkArticleData(id, memberData, linkUrl, description, createdDate, lastModifiedDate);
         };
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkData.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkArticleData.java
similarity index 94%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkData.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkArticleData.java
index 4415d8bdf..7954e9f0a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkData.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/data/LinkArticleData.java
@@ -12,7 +12,7 @@
 @AllArgsConstructor
 @Getter
 @EqualsAndHashCode
-public class LinkData {
+public class LinkArticleData {
 
     private Long id;
     private MemberData memberData;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
new file mode 100644
index 000000000..d97071fb7
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -0,0 +1,97 @@
+package com.woowacourse.moamoa.studyroom.service;
+
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.CommunityArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
+import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
+import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
+import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
+import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
+import java.util.List;
+import java.util.stream.Collectors;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@Transactional(readOnly = true)
+public class CommunityArticleService {
+
+    private final StudyRoomRepository studyRoomRepository;
+    private final CommunityArticleRepository communityArticleRepository;
+    private final CommunityArticleDao communityArticleDao;
+
+    public CommunityArticleService(
+            final StudyRoomRepository studyRoomRepository,
+            final CommunityArticleRepository communityArticleRepository,
+            final CommunityArticleDao communityArticleDao) {
+        this.studyRoomRepository = studyRoomRepository;
+        this.communityArticleRepository = communityArticleRepository;
+        this.communityArticleDao = communityArticleDao;
+    }
+
+    @Transactional
+    public Article createArticle(final Long memberId, final Long studyId, final ArticleRequest request) {
+        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
+                .orElseThrow(StudyNotFoundException::new);
+        final Accessor accessor = new Accessor(memberId, studyId);
+        final CommunityArticle article = studyRoom.writeCommunityArticle(accessor, request.getTitle(), request.getContent());
+        return communityArticleRepository.save(article);
+    }
+
+    public ArticleResponse getArticle(final Long articleId) {
+        final ArticleData data = communityArticleDao.getById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
+        return new ArticleResponse(data);
+    }
+
+    @Transactional
+    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
+        final Article article = communityArticleRepository
+                .findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
+
+        if (!article.isEditableBy(new Accessor(memberId, studyId))) {
+            throw new UneditableArticleException(studyId, new Accessor(memberId, studyId), ArticleType.COMMUNITY);
+        }
+
+        communityArticleRepository.deleteById(articleId);
+    }
+
+    public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable) {
+        final Page<ArticleData> page = communityArticleDao.getAllByStudyId(studyId, pageable);
+
+        final List<ArticleSummaryResponse> articles = page.getContent().stream()
+                .map(ArticleSummaryResponse::new)
+                .collect(Collectors.toList());
+
+        return new ArticleSummariesResponse(articles, page.getNumber(), page.getTotalPages() - 1,
+                page.getTotalElements());
+    }
+
+    @Transactional
+    public void updateArticle(final Long memberId, final Long studyId, final Long articleId,
+                              final ArticleRequest request) {
+        final Article article = communityArticleRepository
+                .findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
+
+        final Accessor accessor = new Accessor(memberId, studyId);
+
+        if (!article.isEditableBy(accessor)) {
+            throw new UneditableArticleException(studyId, accessor, ArticleType.COMMUNITY);
+        }
+
+        article.update(accessor, request.getTitle(), request.getContent());
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index d9916891b..c0d08dd81 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -7,8 +7,8 @@
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.LinkDao;
-import com.woowacourse.moamoa.studyroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
+import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
@@ -23,15 +23,15 @@ public class LinkArticleService {
 
     private final StudyRoomRepository studyRoomRepository;
     private final LinkArticleRepository linkArticleRepository;
-    private final LinkDao linkDao;
+    private final LinkArticleDao linkArticleDao;
 
     public LinkArticleService(
             final StudyRoomRepository studyRoomRepository, final LinkArticleRepository linkArticleRepository,
-            final LinkDao linkDao
+            final LinkArticleDao linkArticleDao
     ) {
         this.studyRoomRepository = studyRoomRepository;
         this.linkArticleRepository = linkArticleRepository;
-        this.linkDao = linkDao;
+        this.linkArticleDao = linkArticleDao;
     }
 
     public LinkArticle createLink(
@@ -68,7 +68,7 @@ public void deleteLink(final Long memberId, final Long studyId, final Long artic
     }
 
     public LinksResponse getLinks(final Long studyId, final Pageable pageable) {
-        final Slice<LinkData> linkData = linkDao.findAllByStudyId(studyId, pageable);
+        final Slice<LinkArticleData> linkData = linkArticleDao.findAllByStudyId(studyId, pageable);
         return new LinksResponse(linkData.getContent(), linkData.hasNext());
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinkResponse.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinkResponse.java
index 47ecb8a5e..bbdd6c76a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinkResponse.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinkResponse.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.service.response;
 
-import com.woowacourse.moamoa.studyroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
 import java.time.LocalDate;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
@@ -28,11 +28,11 @@ public class LinkResponse {
 
     private LocalDate lastModifiedDate;
 
-    public LinkResponse(final LinkData linkData) {
+    public LinkResponse(final LinkArticleData linkArticleData) {
         this(
-                linkData.getId(), new AuthorResponse(linkData.getMemberData()),
-                linkData.getLinkUrl(), linkData.getDescription(),
-                linkData.getCreatedDate(), linkData.getLastModifiedDate()
+                linkArticleData.getId(), new AuthorResponse(linkArticleData.getMemberData()),
+                linkArticleData.getLinkUrl(), linkArticleData.getDescription(),
+                linkArticleData.getCreatedDate(), linkArticleData.getLastModifiedDate()
         );
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinksResponse.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinksResponse.java
index 8cc82ec0a..77c0b3f59 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinksResponse.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/LinksResponse.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.service.response;
 
-import com.woowacourse.moamoa.studyroom.query.data.LinkData;
+import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
 import java.util.List;
 import java.util.stream.Collectors;
 import lombok.AccessLevel;
@@ -15,13 +15,13 @@ public class LinksResponse {
 
     private boolean hasNext;
 
-    public LinksResponse(final List<LinkData> linkData, final boolean hasNext) {
-        this.links = getLinkResponses(linkData);
+    public LinksResponse(final List<LinkArticleData> linkArticleData, final boolean hasNext) {
+        this.links = getLinkResponses(linkArticleData);
         this.hasNext = hasNext;
     }
 
-    private List<LinkResponse> getLinkResponses(final List<LinkData> linkData) {
-        return linkData.stream()
+    private List<LinkResponse> getLinkResponses(final List<LinkArticleData> linkArticleData) {
+        return linkArticleData.stream()
                 .map(LinkResponse::new)
                 .collect(Collectors.toList());
     }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
similarity index 93%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingArticleControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
index 4e8108cc1..586b707dd 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -13,9 +13,9 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.ArticleDao;
 import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
@@ -28,7 +28,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 
 @RepositoryTest
-class DeletingArticleControllerTest {
+class DeletingNoticeArticleControllerTest {
 
     StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
             .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
@@ -49,7 +49,7 @@ class DeletingArticleControllerTest {
     private ArticleDao articleDao;
 
     private StudyService studyService;
-    private ArticleController sut;
+    private NoticeArticleController sut;
     private ArticleService articleService;
 
     @BeforeEach
@@ -57,7 +57,7 @@ void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         articleService = new ArticleService(studyRoomRepository,
                 articleRepositoryFactory, articleDao);
-        sut = new ArticleController(articleService);
+        sut = new NoticeArticleController(articleService);
     }
 
     @DisplayName("스터디 커뮤니티 게시글을 삭제한다.")
@@ -70,13 +70,13 @@ void deleteCommunityArticle() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = articleService.createArticle(member.getId(), study.getId(), request, COMMUNITY);
+        Article article = articleService.createArticle(member.getId(), study.getId(), request, NOTICE);
 
         //act
-        sut.deleteArticle(member.getId(), study.getId(), article.getId(), COMMUNITY);
+        sut.deleteArticle(member.getId(), study.getId(), article.getId());
 
         //assert
-        ArticleRepository<Article> articleRepository = articleRepositoryFactory.getRepository(COMMUNITY);
+        ArticleRepository<Article> articleRepository = articleRepositoryFactory.getRepository(NOTICE);
         assertThat(articleRepository.existsById(article.getId())).isFalse();
     }
 
@@ -92,7 +92,7 @@ void throwExceptionWhenGettingToNotFoundArticle() {
         final Long studyId = study.getId();
 
         // act & assert
-        assertThatThrownBy(() -> sut.deleteArticle(memberId, studyId, 1L, COMMUNITY))
+        assertThatThrownBy(() -> sut.deleteArticle(memberId, studyId, 1L))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
@@ -107,14 +107,14 @@ void throwExceptionWhenDeletingByNotParticipant() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = articleService.createArticle(member.getId(), study.getId(), request, COMMUNITY);
+        Article article = articleService.createArticle(member.getId(), study.getId(), request, NOTICE);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
         final Long articleId = article.getId();
 
         // act & assert
-        assertThatThrownBy(() -> sut.deleteArticle(otherId, studyId, articleId, COMMUNITY))
+        assertThatThrownBy(() -> sut.deleteArticle(otherId, studyId, articleId))
                 .isInstanceOf(UneditableArticleException.class);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
index 420b37541..707f9f9bf 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
@@ -58,14 +58,14 @@ class GettingCommunityArticleSummariesControllerTest {
     @Autowired
     private ArticleDao articleDao;
 
-    private ArticleController sut;
+    private NoticeArticleController sut;
 
     @BeforeEach
     void setUp() {
         articleService = new ArticleService(studyRoomRepository,
                 articleRepositoryFactory, articleDao);
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        sut = new ArticleController(articleService);
+        sut = new NoticeArticleController(articleService);
     }
 
     @DisplayName("스터디 커뮤니티 글 목록을 조회한다.")
@@ -77,19 +77,18 @@ void getCommunityArticles() {
         Study study = studyService.createStudy(그린론.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목1", "내용1"), COMMUNITY);
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목1", "내용1"), NOTICE);
         articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목2", "내용2"), COMMUNITY);
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목2", "내용2"), NOTICE);
         Article article3 = articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목3", "내용3"), COMMUNITY);
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목3", "내용3"), NOTICE);
         Article article4 = articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목4", "내용4"), COMMUNITY);
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목4", "내용4"), NOTICE);
         Article article5 = articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목5", "내용5"), COMMUNITY);
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목5", "내용5"), NOTICE);
 
         // act
-        ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(그린론.getId(), study.getId(),
-                COMMUNITY, PageRequest.of(0, 3));
+        ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(그린론.getId(), study.getId(), PageRequest.of(0, 3));
 
         // assert
         AuthorResponse author = new AuthorResponse(1L, "그린론", "http://image", "http://profile");
@@ -116,7 +115,7 @@ void throwExceptionWhenWriteToNotFoundStudy() {
         final PageRequest pageRequest = PageRequest.of(0, 3);
 
         // act & assert
-        assertThatThrownBy(() -> sut.getArticles(memberId, 1L, COMMUNITY, pageRequest))
+        assertThatThrownBy(() -> sut.getArticles(memberId, 1L, pageRequest))
                 .isInstanceOf(StudyNotFoundException.class);
     }
 
@@ -135,7 +134,7 @@ void throwExceptionWhenGettingByNotParticipant() {
         final PageRequest pageRequest = PageRequest.of(0, 3);
 
         // act & assert
-        assertThatThrownBy(() -> sut.getArticles(otherId, studyId, COMMUNITY, pageRequest))
+        assertThatThrownBy(() -> sut.getArticles(otherId, studyId, pageRequest))
                 .isInstanceOf(UnviewableArticleException.class);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
similarity index 94%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingArticleControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
index 089c13c02..0665f2c9f 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
@@ -31,7 +31,7 @@
 import org.springframework.http.ResponseEntity;
 
 @RepositoryTest
-class GettingArticleControllerTest {
+class GettingNoticeArticleControllerTest {
 
     StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
             .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
@@ -52,14 +52,14 @@ class GettingArticleControllerTest {
     private ArticleDao articleDao;
 
     private StudyService studyService;
-    private ArticleController sut;
+    private NoticeArticleController sut;
     private ArticleService articleService;
 
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         articleService = new ArticleService(studyRoomRepository, articleRepositoryFactory, articleDao);
-        sut = new ArticleController(articleService);
+        sut = new NoticeArticleController(articleService);
     }
 
     @DisplayName("스터디 게시글을 단건 조회한다.")
@@ -71,11 +71,11 @@ void getStudyCommunityArticle() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = articleService.createArticle(member.getId(), study.getId(), request, COMMUNITY);
+        Article article = articleService.createArticle(member.getId(), study.getId(), request, NOTICE);
 
         //act
         final ResponseEntity<ArticleResponse> response = sut.getArticle(member.getId(), study.getId(),
-                COMMUNITY, article.getId());
+                article.getId());
 
         //assert
         final AuthorResponse expectedAuthorResponse = new AuthorResponse(
@@ -99,7 +99,7 @@ void throwExceptionWhenGettingToNotFoundArticle() {
         final Long studyId = study.getId();
 
         // act & assert
-        assertThatThrownBy(() -> sut.getArticle(memberId, studyId, COMMUNITY, 1L))
+        assertThatThrownBy(() -> sut.getArticle(memberId, studyId, 1L))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
@@ -114,14 +114,14 @@ void throwExceptionWhenGettingByNotParticipant() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = articleService.createArticle(member.getId(), study.getId(), request, COMMUNITY);
+        Article article = articleService.createArticle(member.getId(), study.getId(), request, NOTICE);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
         final Long articleId = article.getId();
 
         // act & assert
-        assertThatThrownBy(() -> sut.getArticle(otherId, studyId, COMMUNITY, articleId))
+        assertThatThrownBy(() -> sut.getArticle(otherId, studyId, articleId))
                 .isInstanceOf(UnviewableArticleException.class);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index 1a870a7f6..0529f28d1 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -15,7 +15,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.LinkDao;
+import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
@@ -43,7 +43,7 @@ class LinkArticleControllerTest {
     private LinkArticleRepository linkArticleRepository;
 
     @Autowired
-    private LinkDao linkDao;
+    private LinkArticleDao linkArticleDao;
 
     @Autowired
     private EntityManager entityManager;
@@ -55,7 +55,7 @@ class LinkArticleControllerTest {
 
     @BeforeEach
     void setUp() {
-        linkArticleService = new LinkArticleService(studyRoomRepository, linkArticleRepository, linkDao);
+        linkArticleService = new LinkArticleService(studyRoomRepository, linkArticleRepository, linkArticleDao);
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
 
         sut = new LinkArticleController(linkArticleService);
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
similarity index 88%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ArticleControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
index ba436800d..378280f6b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/ArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
@@ -1,6 +1,5 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
 import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
@@ -14,10 +13,9 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.ArticleDao;
@@ -33,7 +31,7 @@
 import org.springframework.http.ResponseEntity;
 
 @RepositoryTest
-class ArticleControllerTest {
+class NoticeArticleControllerTest {
 
     StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
             .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
@@ -54,12 +52,12 @@ class ArticleControllerTest {
     private ArticleDao articleDao;
 
     private StudyService studyService;
-    private ArticleController sut;
+    private NoticeArticleController sut;
 
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        sut = new ArticleController(
+        sut = new NoticeArticleController(
                 new ArticleService(studyRoomRepository, articleRepositoryFactory, articleDao));
     }
 
@@ -74,20 +72,20 @@ void createCommunityArticle() {
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
 
         // act
-        ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), COMMUNITY, request);
+        ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), request);
 
         // assert
         String location = response.getHeaders().getLocation().getPath();
-        Long articleId = Long.valueOf(location.replaceAll("/api/studies/\\d+/community/articles/", ""));
+        Long articleId = Long.valueOf(location.replaceAll("/api/studies/\\d+/notice/articles/", ""));
 
-        Article actualArticle = articleRepositoryFactory.getRepository(COMMUNITY).findById(articleId)
+        Article actualArticle = articleRepositoryFactory.getRepository(NOTICE).findById(articleId)
                 .orElseThrow();
         StudyRoom expectStudyRoom = new StudyRoom(study.getId(), owner.getId(), Set.of());
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.CREATED);
-        assertThat(location).matches("/api/studies/\\d+/community/articles/\\d+");
+        assertThat(location).matches("/api/studies/\\d+/notice/articles/\\d+");
         assertThat(actualArticle).isEqualTo(
-                new CommunityArticle(articleId, "게시글 제목", "게시글 내용", owner.getId(), expectStudyRoom)
+                new NoticeArticle(articleId, "게시글 제목", "게시글 내용", owner.getId(), expectStudyRoom)
         );
     }
 
@@ -102,7 +100,7 @@ void createNoticeArticle() {
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
 
         // act
-        ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), NOTICE, request);
+        ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), request);
 
         // assert
         String location = response.getHeaders().getLocation().getPath();
@@ -128,9 +126,7 @@ void throwExceptionWhenWriteToNotFoundStudy() {
         final ArticleRequest articleRequest = new ArticleRequest("제목", "내용");
 
         // act & assert
-        assertThatThrownBy(() -> sut.createArticle(memberId, 1L, COMMUNITY,
-                articleRequest
-        ))
+        assertThatThrownBy(() -> sut.createArticle(memberId, 1L, articleRequest))
                 .isInstanceOf(StudyNotFoundException.class);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
similarity index 87%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingArticleControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
index 9a7b3dda5..bb0b885f4 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -12,9 +12,9 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
@@ -33,7 +33,7 @@
 import org.springframework.http.ResponseEntity;
 
 @RepositoryTest
-class UpdatingArticleControllerTest {
+class UpdatingNoticeArticleControllerTest {
 
     StudyRequestBuilder javaStudyBuilder = new StudyRequestBuilder()
             .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
@@ -54,7 +54,7 @@ class UpdatingArticleControllerTest {
     private ArticleDao articleDao;
 
     private StudyService studyService;
-    private ArticleController sut;
+    private NoticeArticleController sut;
     private ArticleService articleService;
 
     @BeforeEach
@@ -62,7 +62,7 @@ void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         articleService = new ArticleService(studyRoomRepository,
                 articleRepositoryFactory, articleDao);
-        sut = new ArticleController(articleService);
+        sut = new NoticeArticleController(articleService);
     }
 
     @DisplayName("게시글을 수정한다.")
@@ -73,19 +73,19 @@ void updateArticle() {
         Study study = studyService
                 .createStudy(owner.getGithubId(), javaStudyBuilder.startDate(LocalDate.now()).build());
         Article article = articleService
-                .createArticle(owner.getId(), study.getId(), new ArticleRequest("제목", "내용"), COMMUNITY);
+                .createArticle(owner.getId(), study.getId(), new ArticleRequest("제목", "내용"), NOTICE);
 
         // act
         final ResponseEntity<Void> response = sut
-                .updateArticle(owner.getId(), study.getId(), article.getId(), COMMUNITY,
+                .updateArticle(owner.getId(), study.getId(), article.getId(),
                         new ArticleRequest("제목 수정", "내용 수정"));
 
         // assert
-        ArticleRepository<Article> articleRepository = articleRepositoryFactory.getRepository(COMMUNITY);
+        ArticleRepository<Article> articleRepository = articleRepositoryFactory.getRepository(NOTICE);
         Article actualArticle = articleRepository.findById(article.getId()).orElseThrow();
 
         StudyRoom expectStudyRoom = new StudyRoom(study.getId(), owner.getId(), Set.of());
-        CommunityArticle expectArticle = new CommunityArticle(article.getId(), "제목 수정", "내용 수정", owner.getId(),
+        NoticeArticle expectArticle = new NoticeArticle(article.getId(), "제목 수정", "내용 수정", owner.getId(),
                 expectStudyRoom);
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
@@ -106,7 +106,7 @@ void throwExceptionWhenUpdateToNotFoundArticle() {
 
         // act & assert
         assertThatThrownBy(() ->
-                sut.updateArticle(memberId, studyId, 1L, COMMUNITY, articleRequest)
+                sut.updateArticle(memberId, studyId, 1L, articleRequest)
         ).isInstanceOf(ArticleNotFoundException.class);
     }
 
@@ -122,7 +122,7 @@ void throwExceptionWhenUpdateByNotParticipant() {
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
         final Article article = articleService
-                .createArticle(member.getId(), study.getId(), request, COMMUNITY);
+                .createArticle(member.getId(), study.getId(), request, NOTICE);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
@@ -130,9 +130,7 @@ void throwExceptionWhenUpdateByNotParticipant() {
         final ArticleRequest articleRequest = new ArticleRequest("제목 수정", "내용 수정");
 
         // act & assert
-        assertThatThrownBy(() ->
-                sut.updateArticle(otherId, studyId, articleId, COMMUNITY,
-                        articleRequest
-        )).isInstanceOf(UneditableArticleException.class);
+        assertThatThrownBy(() -> sut.updateArticle(otherId, studyId, articleId, articleRequest))
+                .isInstanceOf(UneditableArticleException.class);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
index f0c2219d3..2b1027f27 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
@@ -28,7 +28,7 @@ void writeCommunityArticleByParticipant(final Accessor accessor) {
         final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
 
         // act & assert
-        assertThatCode(() -> studyRoom.write(accessor, "제목", "내용", COMMUNITY))
+        assertThatCode(() -> studyRoom.writeCommunityArticle(accessor, "제목", "내용"))
             .doesNotThrowAnyException();
     }
 
@@ -46,7 +46,7 @@ void cantWriteCommunityArticleByNonParticipants(final Accessor accessor) {
         Member owner = createMember(1L);
         StudyRoom studyRoom = createStudyRoom(1L, owner);
 
-        assertThatThrownBy(() -> studyRoom.write(accessor, "제목", "내용", COMMUNITY))
+        assertThatThrownBy(() -> studyRoom.writeCommunityArticle(accessor, "제목", "내용"))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
similarity index 95%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
index 06a091f5f..ab6067007 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/ArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
 import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -6,6 +6,8 @@
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import java.util.Set;
 import java.util.stream.Collectors;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
similarity index 95%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
index 35d3425ca..d1a6b8c36 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
@@ -1,10 +1,12 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.jupiter.api.Assertions.assertAll;
 
 import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import java.util.Set;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
similarity index 86%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingArticleControllerWebMvcTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
index 054c056d1..338843f55 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
@@ -19,7 +19,7 @@
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 
-class CreatingArticleControllerWebMvcTest extends WebMVCTest {
+class CreatingNoticeArticleControllerWebMvcTest extends WebMVCTest {
 
     @MockBean
     private ArticleService articleService;
@@ -142,21 +142,4 @@ void badRequestByInvalidLengthContent() throws Exception {
                 .andExpect(status().isBadRequest())
                 .andDo(print());
     }
-    
-    @DisplayName("스터디에 참여한 참가자가 아닌 경우, NotParticipatedMemberException이 발생하고 401을 반환한다.")
-    @Test
-    void unauthorizedByNotParticipant() throws Exception {
-        when(articleService.createArticle(any(), any(), any(), any())).thenThrow(NotParticipatedMemberException.class);
-
-        final String token = "Bearer" + tokenProvider.createToken(1L).getAccessToken();
-
-        mockMvc.perform(
-                        post("/api/studies/{study-id}/community/articles", "1")
-                                .header(HttpHeaders.AUTHORIZATION, token)
-                                .contentType(MediaType.APPLICATION_JSON)
-                                .content(objectMapper.writeValueAsString(new ArticleRequest("title", "content")))
-                )
-                .andExpect(status().isUnauthorized())
-                .andDo(print());
-    }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/DeletingArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/DeletingNoticeArticleControllerWebMvcTest.java
similarity index 96%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/DeletingArticleControllerWebMvcTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/DeletingNoticeArticleControllerWebMvcTest.java
index c90d64373..6a867ba76 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/DeletingArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/DeletingNoticeArticleControllerWebMvcTest.java
@@ -11,7 +11,7 @@
 import org.junit.jupiter.params.provider.ValueSource;
 import org.springframework.http.HttpHeaders;
 
-class DeletingArticleControllerWebMvcTest extends WebMVCTest {
+class DeletingNoticeArticleControllerWebMvcTest extends WebMVCTest {
 
     @DisplayName("잘못된 토큰으로 커뮤니티 글을 생성할 경우 401을 반환한다.")
     @ParameterizedTest
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingNoticeArticleControllerWebMvcTest.java
similarity index 81%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingArticleControllerWebMvcTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingNoticeArticleControllerWebMvcTest.java
index e913ecf1c..104133b51 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingNoticeArticleControllerWebMvcTest.java
@@ -12,7 +12,7 @@
 import org.junit.jupiter.params.provider.ValueSource;
 import org.springframework.http.HttpHeaders;
 
-class GettingArticleControllerWebMvcTest extends WebMVCTest {
+class GettingNoticeArticleControllerWebMvcTest extends WebMVCTest {
 
     @DisplayName("잘못된 토큰으로 커뮤니티 글을 조회할 경우 401을 반환한다.")
     @ParameterizedTest
@@ -27,13 +27,12 @@ void unauthorizedGetArticleByInvalidToken(String token) throws Exception {
     }
 
     @DisplayName("스터디 ID 또는 게시글 ID가 잘못된 형식인 경우 400에러를 반환한다.")
-    @ParameterizedTest
-    @CsvSource({"one, 1", "1, one"})
-    void badRequestByInvalidIdFormat(String studyId, String articleId) throws Exception {
+    @Test
+    void badRequestByInvalidIdFormat() throws Exception {
         final String token = "Bearer" + tokenProvider.createToken(1L).getAccessToken();
 
         mockMvc.perform(
-                get("/api/studies/{study-id}/community/articles/{article-id}", studyId, articleId)
+                get("/api/studies/1/community/articles/one")
                         .header(HttpHeaders.AUTHORIZATION, token)
         )
                 .andExpect(status().isBadRequest())
@@ -52,19 +51,6 @@ void unauthorizedGetArticleListByInvalidToken(String token) throws Exception {
                 .andDo(print());
     }
 
-    @DisplayName("스터디 ID가 잘못된 형식인 경우 400에러를 반환한다.")
-    @Test
-    void badRequestByInvalidIdFormat() throws Exception {
-        final String token = "Bearer" + tokenProvider.createToken(1L).getAccessToken();
-
-        mockMvc.perform(
-                        get("/api/studies/{study-id}/community/articles", "one")
-                                .header(HttpHeaders.AUTHORIZATION, token)
-                )
-                .andExpect(status().isBadRequest())
-                .andDo(print());
-    }
-
     @DisplayName("잘못된 형식의 파라미터를 전달한 경우 400 에러를 반환한다.")
     @ParameterizedTest
     @CsvSource({"one,1", "1,one", "-1,3", "1,-1", "1,0"})
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
similarity index 98%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingArticleControllerWebMvcTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
index d4f50b63e..b1b6b18e1 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
@@ -15,7 +15,7 @@
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 
-class UpdatingArticleControllerWebMvcTest extends WebMVCTest {
+class UpdatingNoticeArticleControllerWebMvcTest extends WebMVCTest {
 
     @DisplayName("잘못된 토큰으로 커뮤니티 글을 수정할 경우 401을 반환한다.")
     @ParameterizedTest

From 96c659572e849afcaf9e7f1af3af705a8877ad6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 19:52:20 +0900
Subject: [PATCH 11/40] =?UTF-8?q?refactor:=20ArticleRepositoryFactory=20?=
 =?UTF-8?q?=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/NoticeArticleController.java   | 19 +++---
 .../moamoa/studyroom/domain/StudyRoom.java    | 11 +---
 .../repository/article/ArticleRepository.java | 18 -----
 .../article/ArticleRepositoryFactory.java     | 24 -------
 .../JpaCommunityArticleRepository.java        | 13 ----
 .../article/LinkArticleRepository.java        |  4 --
 .../article/NoticeArticleRepository.java      |  8 +--
 ...{ArticleDao.java => NoticeArticleDao.java} | 49 +++++++-------
 .../service/CommunityArticleService.java      |  6 +-
 ...Service.java => NoticeArticleService.java} | 66 +++++++++----------
 .../DeletingNoticeArticleControllerTest.java  | 27 ++++----
 ...mmunityArticleSummariesControllerTest.java | 53 ++++++++-------
 .../GettingNoticeArticleControllerTest.java   | 21 +++---
 .../NoticeArticleControllerTest.java          | 17 +++--
 .../UpdatingNoticeArticleControllerTest.java  | 31 ++++-----
 .../studyroom/domain/StudyRoomTest.java       |  6 +-
 .../studyroom/domain/article/ArticleTest.java | 11 ++--
 ...tingNoticeArticleControllerWebMvcTest.java |  6 +-
 18 files changed, 147 insertions(+), 243 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepositoryFactory.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/JpaCommunityArticleRepository.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/query/{ArticleDao.java => NoticeArticleDao.java} (56%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/{ArticleService.java => NoticeArticleService.java} (65%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
index 00d965252..a2da68dfb 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
@@ -2,8 +2,7 @@
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
@@ -26,10 +25,10 @@
 @RequestMapping("api/studies/{study-id}/notice/articles")
 public class NoticeArticleController {
 
-    private final ArticleService articleService;
+    private final NoticeArticleService noticeArticleService;
 
-    public NoticeArticleController(final ArticleService articleService) {
-        this.articleService = articleService;
+    public NoticeArticleController(final NoticeArticleService noticeArticleService) {
+        this.noticeArticleService = noticeArticleService;
     }
 
     @PostMapping
@@ -37,7 +36,7 @@ public ResponseEntity<Void> createArticle(@AuthenticatedMember final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @Valid @RequestBody final ArticleRequest request
     ) {
-        final Article article = articleService.createArticle(id, studyId, request, ArticleType.NOTICE);
+        final Article article = noticeArticleService.createArticle(id, studyId, request);
         final URI location = URI.create("/api/studies/" + studyId + "/notice/articles/" + article.getId());
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
@@ -47,7 +46,7 @@ public ResponseEntity<ArticleResponse> getArticle(@AuthenticatedMember final Lon
                                                       @PathVariable("study-id") final Long studyId,
                                                       @PathVariable("article-id") final Long articleId
     ) {
-        ArticleResponse response = articleService.getArticle(id, studyId, articleId, ArticleType.NOTICE);
+        ArticleResponse response = noticeArticleService.getArticle(id, studyId, articleId);
         return ResponseEntity.ok().body(response);
     }
 
@@ -56,7 +55,7 @@ public ResponseEntity<Void> deleteArticle(@AuthenticatedMember final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId
     ) {
-        articleService.deleteArticle(id, studyId, articleId, ArticleType.NOTICE);
+        noticeArticleService.deleteArticle(id, studyId, articleId);
         return ResponseEntity.noContent().build();
     }
 
@@ -65,7 +64,7 @@ public ResponseEntity<ArticleSummariesResponse> getArticles(@AuthenticatedMember
                                                                 @PathVariable("study-id") final Long studyId,
                                                                 @PageableDefault final Pageable pageable
     ) {
-        ArticleSummariesResponse response = articleService.getArticles(id, studyId, pageable, ArticleType.NOTICE);
+        ArticleSummariesResponse response = noticeArticleService.getArticles(id, studyId, pageable);
         return ResponseEntity.ok().body(response);
     }
 
@@ -75,7 +74,7 @@ public ResponseEntity<Void> updateArticle(@AuthenticatedMember final Long id,
                                               @PathVariable("article-id") final Long articleId,
                                               @Valid @RequestBody final ArticleRequest request
     ) {
-        articleService.updateArticle(id, studyId, articleId, request, ArticleType.NOTICE);
+        noticeArticleService.updateArticle(id, studyId, articleId, request);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index dd99d87f2..fc5fd219e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -1,6 +1,5 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
@@ -49,16 +48,12 @@ public CommunityArticle writeCommunityArticle(final Accessor accessor, final Str
         return new CommunityArticle(title, content, accessor.getMemberId(),this);
     }
 
-    public Article write(final Accessor accessor, final String title, final String content, final ArticleType type) {
-        if (type == ArticleType.COMMUNITY && isPermittedAccessor(accessor)) {
-            return new CommunityArticle(title, content, accessor.getMemberId(), this);
-        }
-
-        if (type == ArticleType.NOTICE && isOwner(accessor)) {
+    public NoticeArticle writeNoticeArticle(final Accessor accessor, final String title, final String content) {
+        if (isOwner(accessor)) {
             return new NoticeArticle(title, content, accessor.getMemberId(), this);
         }
 
-        throw new UneditableArticleException(studyId, accessor, type);
+        throw new UneditableArticleException(studyId, accessor, ArticleType.NOTICE);
     }
 
     public LinkArticle writeLinkArticle(final Accessor accessor, final String linkUrl, final String description) {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
deleted file mode 100644
index 6f03a67b4..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
-
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import java.util.Optional;
-
-public interface ArticleRepository<T extends Article> {
-
-    T save(T article);
-
-    Optional<T> findById(Long id);
-
-    void deleteById(Long id);
-
-    boolean existsById(Long id);
-
-    boolean isSupportType(ArticleType articleType);
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepositoryFactory.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepositoryFactory.java
deleted file mode 100644
index 1d6e61ca4..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepositoryFactory.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
-
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import java.util.List;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public class ArticleRepositoryFactory {
-
-    private final List<ArticleRepository<? extends Article>> repositories;
-
-    public ArticleRepositoryFactory(List<ArticleRepository<? extends Article>> repositories) {
-        this.repositories = repositories;
-    }
-
-    @SuppressWarnings("unchecked")
-    public ArticleRepository<Article> getRepository(final ArticleType articleType) {
-        return (ArticleRepository<Article>) repositories.stream()
-                .filter(repository -> repository.isSupportType(articleType))
-                .findFirst()
-                .orElseThrow();
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/JpaCommunityArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/JpaCommunityArticleRepository.java
deleted file mode 100644
index 65ed1ee5d..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/JpaCommunityArticleRepository.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
-
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-interface JpaCommunityArticleRepository extends JpaRepository<CommunityArticle, Long>, ArticleRepository<CommunityArticle> {
-
-    @Override
-    default boolean isSupportType(ArticleType articleType) {
-        return articleType.equals(ArticleType.COMMUNITY);
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
index 693bc79b2..5dfbb40d9 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
@@ -5,8 +5,4 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface LinkArticleRepository extends JpaRepository<LinkArticle, Long> {
-
-    LinkArticle save(LinkArticle linkArticle);
-
-    Optional<LinkArticle> findById(Long id);
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
index 89dfcae58..a74fd76fc 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
@@ -1,13 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.repository.article;
 
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long>, ArticleRepository<NoticeArticle> {
-
-    @Override
-    default boolean isSupportType(ArticleType articleType) {
-        return articleType.equals(ArticleType.NOTICE);
-    }
+public interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long> {
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
similarity index 56%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
index 2b4cc77fa..7824b2126 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
@@ -1,6 +1,5 @@
 package com.woowacourse.moamoa.studyroom.query;
 
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.member.query.data.MemberData;
 import java.time.LocalDate;
@@ -15,7 +14,7 @@
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class ArticleDao {
+public class NoticeArticleDao {
 
     public static final RowMapper<ArticleData> ROW_MAPPER = (rs, rn) -> {
         final long id = rs.getLong("article_id");
@@ -35,34 +34,34 @@ public class ArticleDao {
     private final NamedParameterJdbcTemplate namedParameterJdbcTemplate;
 
 
-    public ArticleDao(final NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
+    public NoticeArticleDao(final NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
         this.namedParameterJdbcTemplate = namedParameterJdbcTemplate;
     }
 
-    public Optional<ArticleData> getById(final Long articleId, ArticleType type) {
-        final String sql = "SELECT {}.id as article_id, {}.title as article_title, {}.content as article_content, "
-                + "{}.created_date as article_created_date, {}.last_modified_date as article_last_modified_date, "
+    public Optional<ArticleData> getById(final Long articleId) {
+        final String sql = "SELECT notice.id as article_id, notice.title as article_title, notice.content as article_content, "
+                + "notice.created_date as article_created_date, notice.last_modified_date as article_last_modified_date, "
                 + "member.github_id, member.username, member.image_url, member.profile_url "
-                + "FROM {} JOIN member ON {}.author_id = member.id "
-                + "WHERE {}.id = :{}Id";
+                + "FROM notice JOIN member ON notice.author_id = member.id "
+                + "WHERE notice.id = :noticeId";
 
-        final Map<String, Long> params = Map.of(nameOf(type) + "Id", articleId);
-        return namedParameterJdbcTemplate.query(sql.replaceAll("\\{\\}", nameOf(type)), params, ROW_MAPPER).stream().findAny();
+        final Map<String, Long> params = Map.of("noticeId", articleId);
+        return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER).stream().findAny();
     }
 
-    public Page<ArticleData> getAllByStudyId(final Long studyId, final Pageable pageable, ArticleType type) {
-        final List<ArticleData> content = getContent(studyId, pageable, type);
-        final int totalCount = getTotalCount(studyId, type);
+    public Page<ArticleData> getAllByStudyId(final Long studyId, final Pageable pageable) {
+        final List<ArticleData> content = getContent(studyId, pageable);
+        final int totalCount = getTotalCount(studyId);
         return new PageImpl<>(content, pageable, totalCount);
     }
 
-    private List<ArticleData> getContent(final Long studyId, final Pageable pageable, ArticleType type) {
-        final String sql = "SELECT {}.id as article_id, {}.title as article_title, {}.content as article_content, "
-                + "{}.created_date as article_created_date, {}.last_modified_date as article_last_modified_date, "
+    private List<ArticleData> getContent(final Long studyId, final Pageable pageable) {
+        final String sql = "SELECT notice.id as article_id, notice.title as article_title, notice.content as article_content, "
+                + "notice.created_date as article_created_date, notice.last_modified_date as article_last_modified_date, "
                 + "member.github_id, member.username, member.image_url, member.profile_url "
-                + "FROM {} JOIN member ON {}.author_id = member.id "
-                + "WHERE {}.study_id = :studyId "
-                + "ORDER BY created_date DESC, {}.id DESC "
+                + "FROM notice JOIN member ON notice.author_id = member.id "
+                + "WHERE notice.study_id = :studyId "
+                + "ORDER BY created_date DESC, notice.id DESC "
                 + "LIMIT :size OFFSET :offset";
 
         final Map<String, Object> params = Map.of(
@@ -71,16 +70,12 @@ private List<ArticleData> getContent(final Long studyId, final Pageable pageable
                 "offset", pageable.getOffset()
         );
 
-        return namedParameterJdbcTemplate.query(sql.replaceAll("\\{\\}", nameOf(type)), params, ROW_MAPPER);
+        return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER);
     }
 
-    private Integer getTotalCount(final Long studyId, ArticleType type) {
-        final String sql = "SELECT count({}.id) FROM {} WHERE {}.study_id = :studyId";
+    private Integer getTotalCount(final Long studyId) {
+        final String sql = "SELECT count(notice.id) FROM notice WHERE notice.study_id = :studyId";
         final Map<String, Long> param = Map.of("studyId", studyId);
-        return namedParameterJdbcTemplate.queryForObject(sql.replaceAll("\\{\\}", nameOf(type)), param, (rs, rn) -> rs.getInt(1));
-    }
-
-    private String nameOf(final ArticleType type) {
-        return type.name().toLowerCase();
+        return namedParameterJdbcTemplate.queryForObject(sql, param, (rs, rn) -> rs.getInt(1));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index d97071fb7..e85615b20 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -41,7 +41,7 @@ public CommunityArticleService(
     }
 
     @Transactional
-    public Article createArticle(final Long memberId, final Long studyId, final ArticleRequest request) {
+    public CommunityArticle createArticle(final Long memberId, final Long studyId, final ArticleRequest request) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
         final Accessor accessor = new Accessor(memberId, studyId);
@@ -57,7 +57,7 @@ public ArticleResponse getArticle(final Long articleId) {
 
     @Transactional
     public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
-        final Article article = communityArticleRepository
+        final CommunityArticle article = communityArticleRepository
                 .findById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
 
@@ -82,7 +82,7 @@ public ArticleSummariesResponse getArticles(final Long studyId, final Pageable p
     @Transactional
     public void updateArticle(final Long memberId, final Long studyId, final Long articleId,
                               final ArticleRequest request) {
-        final Article article = communityArticleRepository
+        final CommunityArticle article = communityArticleRepository
                 .findById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
similarity index 65%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index 358bd3d50..b4089e6e2 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -4,10 +4,10 @@
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
-import com.woowacourse.moamoa.studyroom.query.ArticleDao;
+import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
@@ -27,62 +27,59 @@
 
 @Service
 @Transactional(readOnly = true)
-public class ArticleService {
+public class NoticeArticleService {
 
     private final StudyRoomRepository studyRoomRepository;
-    private final ArticleRepositoryFactory articleRepositoryFactory;
-    private final ArticleDao articleDao;
+    private final NoticeArticleRepository noticeArticleRepository;
+    private final NoticeArticleDao noticeArticleDao;
 
     @Autowired
-    public ArticleService(final StudyRoomRepository studyRoomRepository,
-                          final ArticleRepositoryFactory articleRepositoryFactory,
-                          final ArticleDao articleDao) {
+    public NoticeArticleService(final StudyRoomRepository studyRoomRepository,
+                                final NoticeArticleRepository noticeArticleRepository,
+                                final NoticeArticleDao noticeArticleDao) {
         this.studyRoomRepository = studyRoomRepository;
-        this.articleRepositoryFactory = articleRepositoryFactory;
-        this.articleDao = articleDao;
+        this.noticeArticleRepository = noticeArticleRepository;
+        this.noticeArticleDao = noticeArticleDao;
     }
 
     @Transactional
-    public Article createArticle(final Long memberId, final Long studyId,
-                                 final ArticleRequest request, final ArticleType articleType) {
+    public NoticeArticle createArticle(final Long memberId, final Long studyId,
+                                 final ArticleRequest request) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
         final Accessor accessor = new Accessor(memberId, studyId);
-        final Article article = studyRoom.write(accessor, request.getTitle(), request.getContent(), articleType);
-        final ArticleRepository<Article> repository = articleRepositoryFactory.getRepository(articleType);
-        return repository.save(article);
+        final NoticeArticle article = studyRoom.writeNoticeArticle(accessor, request.getTitle(), request.getContent());
+        return noticeArticleRepository.save(article);
     }
 
-    public ArticleResponse getArticle(final Long memberId, final Long studyId, final Long articleId,
-                                      final ArticleType type) {
-        final Article article = articleRepositoryFactory.getRepository(type)
+    public ArticleResponse getArticle(final Long memberId, final Long studyId, final Long articleId) {
+        final NoticeArticle article = noticeArticleRepository
                 .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, type));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
 
         if (!article.isViewableBy(new Accessor(memberId, studyId))) {
             throw new UnviewableArticleException(studyId, memberId);
         }
 
-        final ArticleData data = articleDao.getById(articleId, type)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, type));
+        final ArticleData data = noticeArticleDao.getById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
         return new ArticleResponse(data);
     }
 
     @Transactional
-    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId, final ArticleType type) {
-        final Article article = articleRepositoryFactory.getRepository(type)
+    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
+        final Article article = noticeArticleRepository
                 .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, type));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
 
         if (!article.isEditableBy(new Accessor(memberId, studyId))) {
-            throw new UneditableArticleException(studyId, new Accessor(memberId, studyId), type);
+            throw new UneditableArticleException(studyId, new Accessor(memberId, studyId), ArticleType.NOTICE);
         }
 
-        articleRepositoryFactory.getRepository(type).deleteById(articleId);
+        noticeArticleRepository.deleteById(articleId);
     }
 
-    public ArticleSummariesResponse getArticles(final Long memberId, final Long studyId, final Pageable pageable,
-                                                final ArticleType type) {
+    public ArticleSummariesResponse getArticles(final Long memberId, final Long studyId, final Pageable pageable) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
 
@@ -90,7 +87,7 @@ public ArticleSummariesResponse getArticles(final Long memberId, final Long stud
             throw new UnviewableArticleException(studyId, memberId);
         }
 
-        final Page<ArticleData> page = articleDao.getAllByStudyId(studyId, pageable, type);
+        final Page<ArticleData> page = noticeArticleDao.getAllByStudyId(studyId, pageable);
 
         final List<ArticleSummaryResponse> articles = page.getContent().stream()
                 .map(ArticleSummaryResponse::new)
@@ -101,16 +98,15 @@ public ArticleSummariesResponse getArticles(final Long memberId, final Long stud
     }
 
     @Transactional
-    public void updateArticle(final Long memberId, final Long studyId, final Long articleId,
-                              final ArticleRequest request, final ArticleType type) {
-        final Article article = articleRepositoryFactory.getRepository(type)
+    public void updateArticle(final Long memberId, final Long studyId, final Long articleId, final ArticleRequest request) {
+        final Article article = noticeArticleRepository
                 .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, type));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
 
         final Accessor accessor = new Accessor(memberId, studyId);
 
         if (!article.isEditableBy(accessor)) {
-            throw new UneditableArticleException(studyId, accessor, type);
+            throw new UneditableArticleException(studyId, accessor, ArticleType.NOTICE);
         }
 
         article.update(accessor, request.getTitle(), request.getContent());
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
index 586b707dd..1f0b39a88 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
@@ -1,6 +1,5 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -13,11 +12,10 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.ArticleDao;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
@@ -43,21 +41,21 @@ class DeletingNoticeArticleControllerTest {
     private MemberRepository memberRepository;
 
     @Autowired
-    private ArticleRepositoryFactory articleRepositoryFactory;
+    private NoticeArticleRepository noticeArticleRepository;
 
     @Autowired
-    private ArticleDao articleDao;
+    private NoticeArticleDao noticeArticleDao;
 
     private StudyService studyService;
     private NoticeArticleController sut;
-    private ArticleService articleService;
+    private NoticeArticleService noticeArticleService;
 
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        articleService = new ArticleService(studyRoomRepository,
-                articleRepositoryFactory, articleDao);
-        sut = new NoticeArticleController(articleService);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository,
+                noticeArticleRepository, noticeArticleDao);
+        sut = new NoticeArticleController(noticeArticleService);
     }
 
     @DisplayName("스터디 커뮤니티 게시글을 삭제한다.")
@@ -70,14 +68,13 @@ void deleteCommunityArticle() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = articleService.createArticle(member.getId(), study.getId(), request, NOTICE);
+        Article article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         //act
         sut.deleteArticle(member.getId(), study.getId(), article.getId());
 
         //assert
-        ArticleRepository<Article> articleRepository = articleRepositoryFactory.getRepository(NOTICE);
-        assertThat(articleRepository.existsById(article.getId())).isFalse();
+        assertThat(noticeArticleRepository.existsById(article.getId())).isFalse();
     }
 
     @DisplayName("게시글이 없는 경우 조회 시 예외가 발생한다.")
@@ -107,7 +104,7 @@ void throwExceptionWhenDeletingByNotParticipant() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = articleService.createArticle(member.getId(), study.getId(), request, NOTICE);
+        Article article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
index 707f9f9bf..cf4888b69 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
@@ -1,21 +1,10 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.*;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.common.RepositoryTest;
 import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
-import com.woowacourse.moamoa.studyroom.query.ArticleDao;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
-import com.woowacourse.moamoa.studyroom.service.exception.UnviewableArticleException;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
-import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
 import com.woowacourse.moamoa.study.domain.Study;
@@ -23,6 +12,16 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
+import com.woowacourse.moamoa.studyroom.service.exception.UnviewableArticleException;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
+import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
+import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
 import java.time.LocalDate;
 import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
@@ -39,7 +38,7 @@ class GettingCommunityArticleSummariesControllerTest {
     StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
             .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
 
-    private ArticleService articleService;
+    private NoticeArticleService noticeArticleService;
 
     private StudyService studyService;
 
@@ -53,19 +52,19 @@ class GettingCommunityArticleSummariesControllerTest {
     private StudyRepository studyRepository;
 
     @Autowired
-    private ArticleRepositoryFactory articleRepositoryFactory;
+    private NoticeArticleRepository noticeArticleRepository;
 
     @Autowired
-    private ArticleDao articleDao;
+    private NoticeArticleDao noticeArticleDao;
 
     private NoticeArticleController sut;
 
     @BeforeEach
     void setUp() {
-        articleService = new ArticleService(studyRoomRepository,
-                articleRepositoryFactory, articleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository,
+                noticeArticleRepository, noticeArticleDao);
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        sut = new NoticeArticleController(articleService);
+        sut = new NoticeArticleController(noticeArticleService);
     }
 
     @DisplayName("스터디 커뮤니티 글 목록을 조회한다.")
@@ -76,16 +75,16 @@ void getCommunityArticles() {
 
         Study study = studyService.createStudy(그린론.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목1", "내용1"), NOTICE);
-        articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목2", "내용2"), NOTICE);
-        Article article3 = articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목3", "내용3"), NOTICE);
-        Article article4 = articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목4", "내용4"), NOTICE);
-        Article article5 = articleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목5", "내용5"), NOTICE);
+        noticeArticleService
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목1", "내용1"));
+        noticeArticleService
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목2", "내용2"));
+        Article article3 = noticeArticleService
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목3", "내용3"));
+        Article article4 = noticeArticleService
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목4", "내용4"));
+        Article article5 = noticeArticleService
+                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목5", "내용5"));
 
         // act
         ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(그린론.getId(), study.getId(), PageRequest.of(0, 3));
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
index 0665f2c9f..d8e528924 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
@@ -1,6 +1,5 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.*;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -13,10 +12,10 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
-import com.woowacourse.moamoa.studyroom.query.ArticleDao;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.UnviewableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
@@ -46,20 +45,20 @@ class GettingNoticeArticleControllerTest {
     private MemberRepository memberRepository;
 
     @Autowired
-    private ArticleRepositoryFactory articleRepositoryFactory;
+    private NoticeArticleRepository noticeArticleRepository;
 
     @Autowired
-    private ArticleDao articleDao;
+    private NoticeArticleDao noticeArticleDao;
 
     private StudyService studyService;
     private NoticeArticleController sut;
-    private ArticleService articleService;
+    private NoticeArticleService noticeArticleService;
 
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        articleService = new ArticleService(studyRoomRepository, articleRepositoryFactory, articleDao);
-        sut = new NoticeArticleController(articleService);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
+        sut = new NoticeArticleController(noticeArticleService);
     }
 
     @DisplayName("스터디 게시글을 단건 조회한다.")
@@ -71,7 +70,7 @@ void getStudyCommunityArticle() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = articleService.createArticle(member.getId(), study.getId(), request, NOTICE);
+        Article article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         //act
         final ResponseEntity<ArticleResponse> response = sut.getArticle(member.getId(), study.getId(),
@@ -114,7 +113,7 @@ void throwExceptionWhenGettingByNotParticipant() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = articleService.createArticle(member.getId(), study.getId(), request, NOTICE);
+        Article article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
index 378280f6b..2c552fd84 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
@@ -14,12 +14,11 @@
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.ArticleDao;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import java.time.LocalDate;
 import java.util.Set;
@@ -43,13 +42,13 @@ class NoticeArticleControllerTest {
     private MemberRepository memberRepository;
 
     @Autowired
-    private ArticleRepositoryFactory articleRepositoryFactory;
+    private NoticeArticleRepository noticeArticleRepository;
 
     @Autowired
     private StudyRoomRepository studyRoomRepository;
 
     @Autowired
-    private ArticleDao articleDao;
+    private NoticeArticleDao noticeArticleDao;
 
     private StudyService studyService;
     private NoticeArticleController sut;
@@ -58,7 +57,7 @@ class NoticeArticleControllerTest {
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         sut = new NoticeArticleController(
-                new ArticleService(studyRoomRepository, articleRepositoryFactory, articleDao));
+                new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao));
     }
 
     @DisplayName("커뮤니티 게시글을 작성한다.")
@@ -78,7 +77,7 @@ void createCommunityArticle() {
         String location = response.getHeaders().getLocation().getPath();
         Long articleId = Long.valueOf(location.replaceAll("/api/studies/\\d+/notice/articles/", ""));
 
-        Article actualArticle = articleRepositoryFactory.getRepository(NOTICE).findById(articleId)
+        NoticeArticle actualArticle = noticeArticleRepository.findById(articleId)
                 .orElseThrow();
         StudyRoom expectStudyRoom = new StudyRoom(study.getId(), owner.getId(), Set.of());
 
@@ -105,7 +104,7 @@ void createNoticeArticle() {
         // assert
         String location = response.getHeaders().getLocation().getPath();
         Long articleId = Long.valueOf(location.replaceAll("/api/studies/\\d+/notice/articles/", ""));
-        Article actualArticle = articleRepositoryFactory.getRepository(NOTICE).findById(articleId).orElseThrow();
+        NoticeArticle actualArticle = noticeArticleRepository.findById(articleId).orElseThrow();
 
         StudyRoom expectStudyRoom = new StudyRoom(study.getId(), owner.getId(), Set.of());
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
index bb0b885f4..990d8793b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
@@ -1,6 +1,5 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -15,11 +14,10 @@
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepositoryFactory;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.ArticleDao;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
@@ -48,21 +46,21 @@ class UpdatingNoticeArticleControllerTest {
     private MemberRepository memberRepository;
 
     @Autowired
-    private ArticleRepositoryFactory articleRepositoryFactory;
+    private NoticeArticleRepository noticeArticleRepository;
 
     @Autowired
-    private ArticleDao articleDao;
+    private NoticeArticleDao noticeArticleDao;
 
     private StudyService studyService;
     private NoticeArticleController sut;
-    private ArticleService articleService;
+    private NoticeArticleService noticeArticleService;
 
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        articleService = new ArticleService(studyRoomRepository,
-                articleRepositoryFactory, articleDao);
-        sut = new NoticeArticleController(articleService);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository,
+                noticeArticleRepository, noticeArticleDao);
+        sut = new NoticeArticleController(noticeArticleService);
     }
 
     @DisplayName("게시글을 수정한다.")
@@ -72,8 +70,8 @@ void updateArticle() {
         Member owner = memberRepository.save(new Member(1L, "username", "image", "profile"));
         Study study = studyService
                 .createStudy(owner.getGithubId(), javaStudyBuilder.startDate(LocalDate.now()).build());
-        Article article = articleService
-                .createArticle(owner.getId(), study.getId(), new ArticleRequest("제목", "내용"), NOTICE);
+        Article article = noticeArticleService
+                .createArticle(owner.getId(), study.getId(), new ArticleRequest("제목", "내용"));
 
         // act
         final ResponseEntity<Void> response = sut
@@ -81,8 +79,7 @@ void updateArticle() {
                         new ArticleRequest("제목 수정", "내용 수정"));
 
         // assert
-        ArticleRepository<Article> articleRepository = articleRepositoryFactory.getRepository(NOTICE);
-        Article actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        NoticeArticle actualArticle = noticeArticleRepository.findById(article.getId()).orElseThrow();
 
         StudyRoom expectStudyRoom = new StudyRoom(study.getId(), owner.getId(), Set.of());
         NoticeArticle expectArticle = new NoticeArticle(article.getId(), "제목 수정", "내용 수정", owner.getId(),
@@ -121,8 +118,8 @@ void throwExceptionWhenUpdateByNotParticipant() {
                 .createStudy(member.getGithubId(), javaStudyBuilder.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        final Article article = articleService
-                .createArticle(member.getId(), study.getId(), request, NOTICE);
+        final Article article = noticeArticleService
+                .createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
index 2b1027f27..cf61d9ef4 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
@@ -1,7 +1,5 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -65,7 +63,7 @@ void writeNoticeArticleByOwner() {
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
 
         // act & assert
-        assertThatCode(() -> studyRoom.write(new Accessor(1L, 1L), "제목", "내용", NOTICE))
+        assertThatCode(() -> studyRoom.writeNoticeArticle(new Accessor(1L, 1L), "제목", "내용"))
                 .doesNotThrowAnyException();
     }
 
@@ -79,7 +77,7 @@ void cantWriteNoticeArticleByNonOwner(final Accessor accessor) {
         final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
 
         // act && assert
-        assertThatThrownBy(() -> studyRoom.write(accessor, "제목", "내용", NOTICE))
+        assertThatThrownBy(() -> studyRoom.writeNoticeArticle(accessor, "제목", "내용"))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
index ab6067007..d5cce22e9 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
@@ -1,14 +1,11 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.service.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -28,7 +25,7 @@ void getArticle(Long viewerId, boolean expected) {
         Member participant = createMember(2L);
         StudyRoom studyRoom = createPermittedAccessors(studyId, owner, participant);
         Accessor accessor = new Accessor(owner.getId(), studyId);
-        Article article = studyRoom.write(accessor, "제목", "내용", COMMUNITY);
+        Article article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
         assertThat(article.isViewableBy(new Accessor(viewerId, studyId))).isEqualTo(expected);
     }
@@ -40,7 +37,7 @@ void deleteArticle(Long studyId, Long wantToViewStudyId, boolean expected) {
         Member member = createMember(1L);
         StudyRoom studyRoom = createPermittedAccessors(studyId, member);
         Accessor accessor = new Accessor(member.getId(), studyId);
-        Article article = studyRoom.write(accessor, "제목", "내용", COMMUNITY);
+        Article article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
         assertThat(article.isViewableBy(new Accessor(member.getId(), wantToViewStudyId))).isEqualTo(expected);
     }
@@ -53,7 +50,7 @@ void updateArticle(Long editorId, boolean expected) {
         Member participant = createMember(2L);
         StudyRoom studyRoom = createPermittedAccessors(1L, owner, participant);
         Accessor accessor = new Accessor(owner.getId(), 1L);
-        Article article = studyRoom.write(accessor, "제목", "내용", COMMUNITY);
+        Article article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
         assertThat(article.isEditableBy(new Accessor(editorId, 1L))).isEqualTo(expected);
     }
@@ -64,7 +61,7 @@ void editArticleByInvalidStudyId() {
         Member member = createMember(1L);
         StudyRoom studyRoom = createPermittedAccessors(1L, member);
         Accessor accessor = new Accessor(member.getId(), 1L);
-        Article article = studyRoom.write(accessor, "제목", "내용", COMMUNITY);
+        Article article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
         assertThat(article.isViewableBy(new Accessor(member.getId(), 2L))).isFalse();
     }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
index 338843f55..04ae5f368 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
@@ -1,15 +1,13 @@
 package com.woowacourse.moamoa.studyroom.webmvc;
 
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.when;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import com.woowacourse.moamoa.WebMVCTest;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
-import com.woowacourse.moamoa.member.service.exception.NotParticipatedMemberException;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
@@ -22,7 +20,7 @@
 class CreatingNoticeArticleControllerWebMvcTest extends WebMVCTest {
 
     @MockBean
-    private ArticleService articleService;
+    private NoticeArticleService noticeArticleService;
 
     @DisplayName("잘못된 토큰으로 커뮤니티 글을 생성할 경우 401을 반환한다.")
     @ParameterizedTest

From 89c0efac27c87cbe29090d403f0382ed7a12a8b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 21:41:06 +0900
Subject: [PATCH 12/40] =?UTF-8?q?refactor:=20Article=20=EB=B0=8F=20?=
 =?UTF-8?q?=EC=A1=B0=ED=9A=8C=20=EC=8B=9C=20=EC=9D=B8=EA=B0=80=20=EA=B8=B0?=
 =?UTF-8?q?=EB=8A=A5=20=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../auth/config/AuthRequestMatchConfig.java   |  4 +-
 .../CommunityArticleController.java           |  4 +-
 .../controller/NoticeArticleController.java   | 14 ++---
 .../studyroom/domain/article/Article.java     | 58 -------------------
 .../domain/article/CommunityArticle.java      | 41 +++++++++----
 .../domain/article/NoticeArticle.java         | 41 ++++++++++---
 .../service/CommunityArticleService.java      |  1 -
 .../service/NoticeArticleService.java         | 29 ++--------
 ...va => CommunityArticleAcceptanceTest.java} | 13 +----
 .../studyroom/LinkArticleAcceptanceTest.java  |  2 -
 .../test/studyroom/NoticeAcceptanceTest.java  | 11 ----
 .../DeletingNoticeArticleControllerTest.java  |  6 +-
 ...mmunityArticleSummariesControllerTest.java | 42 ++++----------
 .../GettingNoticeArticleControllerTest.java   | 31 ++--------
 .../UpdatingNoticeArticleControllerTest.java  |  5 +-
 .../domain/article/LinkArticleTest.java       |  1 -
 ...rticleTest.java => NoticeArticleTest.java} | 11 ++--
 ...tingNoticeArticleControllerWebMvcTest.java | 24 --------
 18 files changed, 105 insertions(+), 233 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
 rename backend/src/test/java/com/woowacourse/acceptance/test/studyroom/{CommunityAcceptanceTest.java => CommunityArticleAcceptanceTest.java} (96%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/{ArticleTest.java => NoticeArticleTest.java} (87%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java b/backend/src/main/java/com/woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java
index 0e2995201..b9a3f2a2d 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/auth/config/AuthRequestMatchConfig.java
@@ -25,9 +25,7 @@ public AuthenticationRequestMatcher authenticationRequestMatcher() {
                         "/api/my/studies",
                         "/api/auth/refresh",
                         "/api/members/me",
-                        "/api/members/me/role",
-                        "/api/studies/\\w+/community/articles/\\w+",
-                        "/api/studies/\\w+/community/articles"
+                        "/api/members/me/role"
                 )
                 .addUpAuthenticationPath(HttpMethod.PUT,
                         "/api/studies/\\d+/reviews/\\d+",
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
index e2aedc34a..c53a9c3ff 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.service.CommunityArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
@@ -36,7 +36,7 @@ public ResponseEntity<Void> createArticle(@AuthenticatedMember final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @Valid @RequestBody final ArticleRequest request
     ) {
-        final Article article = communityArticleService.createArticle(id, studyId, request);
+        final CommunityArticle article = communityArticleService.createArticle(id, studyId, request);
         final URI location = URI.create("/api/studies/" + studyId + "/community/articles/" + article.getId());
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
index a2da68dfb..ca5968f4c 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMember;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
@@ -36,17 +36,16 @@ public ResponseEntity<Void> createArticle(@AuthenticatedMember final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @Valid @RequestBody final ArticleRequest request
     ) {
-        final Article article = noticeArticleService.createArticle(id, studyId, request);
+        final NoticeArticle article = noticeArticleService.createArticle(id, studyId, request);
         final URI location = URI.create("/api/studies/" + studyId + "/notice/articles/" + article.getId());
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
 
     @GetMapping("/{article-id}")
-    public ResponseEntity<ArticleResponse> getArticle(@AuthenticatedMember final Long id,
-                                                      @PathVariable("study-id") final Long studyId,
+    public ResponseEntity<ArticleResponse> getArticle(@PathVariable("study-id") final Long studyId,
                                                       @PathVariable("article-id") final Long articleId
     ) {
-        ArticleResponse response = noticeArticleService.getArticle(id, studyId, articleId);
+        ArticleResponse response = noticeArticleService.getArticle(articleId);
         return ResponseEntity.ok().body(response);
     }
 
@@ -60,11 +59,10 @@ public ResponseEntity<Void> deleteArticle(@AuthenticatedMember final Long id,
     }
 
     @GetMapping
-    public ResponseEntity<ArticleSummariesResponse> getArticles(@AuthenticatedMember final Long id,
-                                                                @PathVariable("study-id") final Long studyId,
+    public ResponseEntity<ArticleSummariesResponse> getArticles(@PathVariable("study-id") final Long studyId,
                                                                 @PageableDefault final Pageable pageable
     ) {
-        ArticleSummariesResponse response = noticeArticleService.getArticles(id, studyId, pageable);
+        ArticleSummariesResponse response = noticeArticleService.getArticles(studyId, pageable);
         return ResponseEntity.ok().body(response);
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
deleted file mode 100644
index 849106681..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ /dev/null
@@ -1,58 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import static javax.persistence.GenerationType.IDENTITY;
-
-import com.woowacourse.moamoa.common.entity.BaseEntity;
-import com.woowacourse.moamoa.member.service.exception.NotParticipatedMemberException;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import javax.persistence.Column;
-import javax.persistence.FetchType;
-import javax.persistence.GeneratedValue;
-import javax.persistence.Id;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
-import javax.persistence.MappedSuperclass;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-
-@MappedSuperclass
-@NoArgsConstructor
-@Getter
-public abstract class Article extends BaseEntity {
-
-    @Id
-    @GeneratedValue(strategy = IDENTITY)
-    private Long id;
-
-    @Column(name = "author_id")
-    private Long authorId;
-
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "study_id")
-    private StudyRoom studyRoom;
-
-    public Article(final Long id, final Long authorId, StudyRoom studyRoom) {
-        this.id = id;
-        this.authorId = authorId;
-        this.studyRoom = studyRoom;
-    }
-
-    protected final boolean isPermittedAccessor(final Accessor accessor) {
-        return studyRoom.isPermittedAccessor(accessor);
-    }
-
-    protected final boolean isAuthor(final Accessor accessor) {
-        return this.authorId.equals(accessor.getMemberId());
-    }
-
-    protected final boolean isOwner(final Accessor accessor) {
-        return studyRoom.isOwner(accessor);
-    }
-
-    public abstract void update(Accessor accessor, String title, String content);
-
-    public abstract boolean isEditableBy(final Accessor accessor);
-
-    public abstract boolean isViewableBy(final Accessor accessor);
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index d3937357a..7c7b6d917 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -1,9 +1,18 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
+import static javax.persistence.GenerationType.IDENTITY;
+
+import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import java.util.Objects;
+import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.Getter;
@@ -13,7 +22,18 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Table(name = "community")
-public class CommunityArticle extends Article {
+public class CommunityArticle extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = IDENTITY)
+    private Long id;
+
+    @Column(name = "author_id")
+    private Long authorId;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "study_id")
+    private StudyRoom studyRoom;
 
     private String title;
 
@@ -21,29 +41,30 @@ public class CommunityArticle extends Article {
 
     public CommunityArticle(final String title, final String content, final Long authorId,
                      final StudyRoom studyRoom) {
-        super(null, authorId, studyRoom);
-        this.title = title;
-        this.content = content;
+        this(null, title, content, authorId, studyRoom);
     }
 
     public CommunityArticle(final Long id, final String title, final String content, final Long authorId,
                             final StudyRoom studyRoom) {
-        super(id, authorId, studyRoom);
+        this.id = id;
+        this.authorId = authorId;
+        this.studyRoom = studyRoom;
         this.title = title;
         this.content = content;
     }
 
-    @Override
-    public boolean isViewableBy(final Accessor accessor) {
-        return isPermittedAccessor(accessor);
+    protected final boolean isPermittedAccessor(final Accessor accessor) {
+        return studyRoom.isPermittedAccessor(accessor);
+    }
+
+    protected final boolean isAuthor(final Accessor accessor) {
+        return this.authorId.equals(accessor.getMemberId());
     }
 
-    @Override
     public boolean isEditableBy(final Accessor accessor) {
         return isPermittedAccessor(accessor) && isAuthor(accessor);
     }
 
-    @Override
     public void update(final Accessor accessor, final String title, final String content) {
         if (!isEditableBy(accessor)) {
             throw new IllegalArgumentException();
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
index e2ac823ea..bbc9b7062 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
@@ -1,9 +1,18 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
+import static javax.persistence.GenerationType.IDENTITY;
+
+import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import java.util.Objects;
+import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.Getter;
@@ -13,7 +22,18 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Table(name = "notice")
-public class NoticeArticle extends Article {
+public class NoticeArticle extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = IDENTITY)
+    private Long id;
+
+    @Column(name = "author_id")
+    private Long authorId;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "study_id")
+    private StudyRoom studyRoom;
 
     private String title;
 
@@ -21,29 +41,34 @@ public class NoticeArticle extends Article {
 
     public NoticeArticle(final String title, final String content, final Long authorId,
                   final StudyRoom studyRoom) {
-        super(null, authorId, studyRoom);
-        this.title = title;
-        this.content = content;
+        this(null, title, content, authorId, studyRoom);
     }
 
     public NoticeArticle(final Long id, final String title, final String content, final Long authorId,
                          final StudyRoom studyRoom) {
-        super(id, authorId, studyRoom);
         this.title = title;
         this.content = content;
+        this.id = id;
+        this.authorId = authorId;
+        this.studyRoom = studyRoom;
+    }
+
+    protected final boolean isPermittedAccessor(final Accessor accessor) {
+        return studyRoom.isPermittedAccessor(accessor);
+    }
+
+    protected final boolean isOwner(final Accessor accessor) {
+        return studyRoom.isOwner(accessor);
     }
 
-    @Override
     public final boolean isViewableBy(final Accessor accessor) {
         return isPermittedAccessor(accessor);
     }
 
-    @Override
     public final boolean isEditableBy(final Accessor accessor) {
         return isOwner(accessor);
     }
 
-    @Override
     public final void update(final Accessor accessor, final String title, final String content) {
         if (!isEditableBy(accessor)) {
             throw new IllegalArgumentException();
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index e85615b20..9d4ff84e3 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -3,7 +3,6 @@
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.CommunityArticleRepository;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index b4089e6e2..237509476 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -1,9 +1,9 @@
 package com.woowacourse.moamoa.studyroom.service;
 
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
@@ -11,12 +11,10 @@
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.service.exception.UnviewableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import java.util.List;
 import java.util.stream.Collectors;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -52,15 +50,7 @@ public NoticeArticle createArticle(final Long memberId, final Long studyId,
         return noticeArticleRepository.save(article);
     }
 
-    public ArticleResponse getArticle(final Long memberId, final Long studyId, final Long articleId) {
-        final NoticeArticle article = noticeArticleRepository
-                .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
-
-        if (!article.isViewableBy(new Accessor(memberId, studyId))) {
-            throw new UnviewableArticleException(studyId, memberId);
-        }
-
+    public ArticleResponse getArticle(final Long articleId) {
         final ArticleData data = noticeArticleDao.getById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
         return new ArticleResponse(data);
@@ -68,7 +58,7 @@ public ArticleResponse getArticle(final Long memberId, final Long studyId, final
 
     @Transactional
     public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
-        final Article article = noticeArticleRepository
+        final NoticeArticle article = noticeArticleRepository
                 .findById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
 
@@ -79,14 +69,7 @@ public void deleteArticle(final Long memberId, final Long studyId, final Long ar
         noticeArticleRepository.deleteById(articleId);
     }
 
-    public ArticleSummariesResponse getArticles(final Long memberId, final Long studyId, final Pageable pageable) {
-        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
-                .orElseThrow(StudyNotFoundException::new);
-
-        if (!studyRoom.isPermittedAccessor(new Accessor(memberId, studyId))) {
-            throw new UnviewableArticleException(studyId, memberId);
-        }
-
+    public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable) {
         final Page<ArticleData> page = noticeArticleDao.getAllByStudyId(studyId, pageable);
 
         final List<ArticleSummaryResponse> articles = page.getContent().stream()
@@ -99,7 +82,7 @@ public ArticleSummariesResponse getArticles(final Long memberId, final Long stud
 
     @Transactional
     public void updateArticle(final Long memberId, final Long studyId, final Long articleId, final ArticleRequest request) {
-        final Article article = noticeArticleRepository
+        final NoticeArticle article = noticeArticleRepository
                 .findById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
 
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
similarity index 96%
rename from backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityAcceptanceTest.java
rename to backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
index be0cded07..d12ee30bb 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
@@ -39,7 +39,7 @@
 import org.springframework.http.MediaType;
 import org.springframework.restdocs.payload.JsonFieldType;
 
-class CommunityAcceptanceTest extends AcceptanceTest {
+class CommunityArticleAcceptanceTest extends AcceptanceTest {
 
     @DisplayName("커뮤니티에 글을 작성한다.")
     @Test
@@ -83,14 +83,10 @@ void writeArticleToCommunity() throws Exception {
 
         final ArticleResponse actualResponse = RestAssured
                 .given(spec).log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
                 .pathParam("study-id", 스터디_ID)
                 .pathParam("article-id", articleId)
                 .filter(document("article/get",
-                        requestHeaders(
-                                headerWithName(HttpHeaders.AUTHORIZATION).description("JWT 토큰")
-                        ),
                         pathParameters(
                                 parameterWithName("study-id").description("스터디 식별 ID"),
                                 parameterWithName("article-id").description("게시글 식별 ID")
@@ -159,7 +155,6 @@ void deleteCommunityArticle() {
         // assert
         RestAssured
                 .given(spec).log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .pathParam("study-id", 스터디_ID)
                 .pathParam("article-id", 게시글_ID)
                 .when().log().all()
@@ -187,14 +182,10 @@ void getStudyCommunityArticles() {
 
         // act
         final ArticleSummariesResponse response = RestAssured.given(spec).log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .pathParam("study-id", 자바_스터디_ID)
                 .queryParam("page", 0)
                 .queryParam("size", 3)
                 .filter(document("article/list",
-                        requestHeaders(
-                                headerWithName(HttpHeaders.AUTHORIZATION).description("Jwt 토큰")
-                        ),
                         pathParameters(
                                 parameterWithName("study-id").description("스터디 ID")
                         ),
@@ -256,7 +247,6 @@ void getStudyCommunityArticlesByDefaultPageable() {
 
         // act
         final ArticleSummariesResponse response = RestAssured.given(spec).log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .pathParam("study-id", 스터디_ID)
                 .when().log().all()
                 .get("/api/studies/{study-id}/community/articles")
@@ -315,7 +305,6 @@ void updateArticleToCommunity() throws JsonProcessingException {
         // assert
         final ArticleResponse response = RestAssured
                 .given().log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .pathParam("study-id", 스터디_ID)
                 .pathParam("article-id", 게시글_ID)
                 .when().log().all()
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
index c4c5b3f28..785515073 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
@@ -180,7 +180,6 @@ void updateLink() {
                 .then().statusCode(HttpStatus.NO_CONTENT.value());
 
         final LinksResponse response = RestAssured.given().log().all()
-                .header(HttpHeaders.AUTHORIZATION, token)
                 .pathParam("study-id", 자바_스터디_ID)
                 .when().log().all()
                 .get("/api/studies/{study-id}/reference-room/links")
@@ -222,7 +221,6 @@ void deleteLink() {
                 .then().statusCode(HttpStatus.NO_CONTENT.value());
 
         final LinksResponse response = RestAssured.given().log().all()
-                .header(HttpHeaders.AUTHORIZATION, token)
                 .pathParam("study-id", 자바_스터디_ID)
                 .when().log().all()
                 .get("/api/studies/{study-id}/reference-room/links")
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
index 2e5ae63e1..7a6360c5f 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
@@ -79,14 +79,10 @@ void writeNotice() throws Exception {
 
         final ArticleResponse actualResponse = RestAssured
                 .given(spec).log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .header(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
                 .pathParam("study-id", 스터디_ID)
                 .pathParam("article-id", articleId)
                 .filter(document("get/notice",
-                        requestHeaders(
-                                headerWithName(HttpHeaders.AUTHORIZATION).description("JWT 토큰")
-                        ),
                         pathParameters(
                                 parameterWithName("study-id").description("스터디 식별 ID"),
                                 parameterWithName("article-id").description("공지사항 식별 ID")
@@ -155,7 +151,6 @@ void deleteCommunityArticle() {
         // assert
         RestAssured
                 .given(spec).log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .pathParam("study-id", 스터디_ID)
                 .pathParam("article-id", 공지사항_ID)
                 .when().log().all()
@@ -181,14 +176,10 @@ void getStudyCommunityArticles() {
 
         // act
         final ArticleSummariesResponse response = RestAssured.given(spec).log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .pathParam("study-id", 자바_스터디_ID)
                 .queryParam("page", 0)
                 .queryParam("size", 3)
                 .filter(document("get/notices",
-                        requestHeaders(
-                                headerWithName(HttpHeaders.AUTHORIZATION).description("Jwt 토큰")
-                        ),
                         pathParameters(
                                 parameterWithName("study-id").description("스터디 ID")
                         ),
@@ -250,7 +241,6 @@ void getStudyCommunityArticlesByDefaultPageable() {
 
         // act
         final ArticleSummariesResponse response = RestAssured.given(spec).log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .pathParam("study-id", 스터디_ID)
                 .when().log().all()
                 .get("/api/studies/{study-id}/notice/articles")
@@ -309,7 +299,6 @@ void updateArticleToCommunity() throws JsonProcessingException {
         // assert
         final ArticleResponse response = RestAssured
                 .given().log().all()
-                .header(HttpHeaders.AUTHORIZATION, 토큰)
                 .pathParam("study-id", 스터디_ID)
                 .pathParam("article-id", 공지글_ID)
                 .when().log().all()
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
index 1f0b39a88..6cd250e02 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
@@ -11,7 +11,7 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
@@ -68,7 +68,7 @@ void deleteCommunityArticle() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
+        NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         //act
         sut.deleteArticle(member.getId(), study.getId(), article.getId());
@@ -104,7 +104,7 @@ void throwExceptionWhenDeletingByNotParticipant() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
+        NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
index cf4888b69..8d761d373 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
@@ -10,14 +10,12 @@
 import com.woowacourse.moamoa.study.domain.Study;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.exception.UnviewableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -79,15 +77,15 @@ void getCommunityArticles() {
                 .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목1", "내용1"));
         noticeArticleService
                 .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목2", "내용2"));
-        Article article3 = noticeArticleService
+        NoticeArticle article3 = noticeArticleService
                 .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목3", "내용3"));
-        Article article4 = noticeArticleService
+        NoticeArticle article4 = noticeArticleService
                 .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목4", "내용4"));
-        Article article5 = noticeArticleService
+        NoticeArticle article5 = noticeArticleService
                 .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목5", "내용5"));
 
         // act
-        ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(그린론.getId(), study.getId(), PageRequest.of(0, 3));
+        ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(study.getId(), PageRequest.of(0, 3));
 
         // assert
         AuthorResponse author = new AuthorResponse(1L, "그린론", "http://image", "http://profile");
@@ -104,36 +102,18 @@ void getCommunityArticles() {
         );
     }
 
-    @DisplayName("스터디가 없는 경우 게시글 목록 조회 시 예외가 발생한다.")
+    @DisplayName("스터디가 없는 경우 빈 리스트를 반환한다.")
     @Test
-    void throwExceptionWhenWriteToNotFoundStudy() {
+    void returnEmptyDataWhenWriteToNotFoundStudy() {
         // arrange
         Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-
         final Long memberId = member.getId();
         final PageRequest pageRequest = PageRequest.of(0, 3);
 
-        // act & assert
-        assertThatThrownBy(() -> sut.getArticles(memberId, 1L, pageRequest))
-                .isInstanceOf(StudyNotFoundException.class);
-    }
-
-    @DisplayName("스터디에 참여하지 않은 사용자가 스터디 커뮤니티 게시글 목록을 조회한 경우 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenGettingByNotParticipant() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Member other = memberRepository.save(new Member(2L, "username2", "imageUrl", "profileUrl"));
-
-        Study study = studyService
-                .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        final Long otherId = other.getId();
-        final Long studyId = study.getId();
-        final PageRequest pageRequest = PageRequest.of(0, 3);
+        // act
+        final ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(1L, pageRequest);
 
-        // act & assert
-        assertThatThrownBy(() -> sut.getArticles(otherId, studyId, pageRequest))
-                .isInstanceOf(UnviewableArticleException.class);
+        // assert
+        assertThat(response.getBody().getArticles()).isEmpty();
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
index d8e528924..9a88c4aed 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
@@ -11,13 +11,12 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.UnviewableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
@@ -70,10 +69,10 @@ void getStudyCommunityArticle() {
                 .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
+        NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         //act
-        final ResponseEntity<ArticleResponse> response = sut.getArticle(member.getId(), study.getId(),
+        final ResponseEntity<ArticleResponse> response = sut.getArticle(study.getId(),
                 article.getId());
 
         //assert
@@ -98,29 +97,7 @@ void throwExceptionWhenGettingToNotFoundArticle() {
         final Long studyId = study.getId();
 
         // act & assert
-        assertThatThrownBy(() -> sut.getArticle(memberId, studyId, 1L))
+        assertThatThrownBy(() -> sut.getArticle(studyId, 1L))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
-
-    @DisplayName("스터디를 조회할 수 없는 경우 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenGettingByNotParticipant() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Member other = memberRepository.save(new Member(2L, "username2", "imageUrl", "profileUrl"));
-
-        Study study = studyService
-                .createStudy(member.getGithubId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        Article article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
-
-        final Long otherId = other.getId();
-        final Long studyId = study.getId();
-        final Long articleId = article.getId();
-
-        // act & assert
-        assertThatThrownBy(() -> sut.getArticle(otherId, studyId, articleId))
-                .isInstanceOf(UnviewableArticleException.class);
-    }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
index 990d8793b..572aabcab 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
@@ -12,7 +12,6 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
@@ -70,7 +69,7 @@ void updateArticle() {
         Member owner = memberRepository.save(new Member(1L, "username", "image", "profile"));
         Study study = studyService
                 .createStudy(owner.getGithubId(), javaStudyBuilder.startDate(LocalDate.now()).build());
-        Article article = noticeArticleService
+        NoticeArticle article = noticeArticleService
                 .createArticle(owner.getId(), study.getId(), new ArticleRequest("제목", "내용"));
 
         // act
@@ -118,7 +117,7 @@ void throwExceptionWhenUpdateByNotParticipant() {
                 .createStudy(member.getGithubId(), javaStudyBuilder.startDate(LocalDate.now()).build());
 
         ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
-        final Article article = noticeArticleService
+        final NoticeArticle article = noticeArticleService
                 .createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
index d1a6b8c36..975f585d8 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
@@ -7,7 +7,6 @@
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
similarity index 87%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
index d5cce22e9..b75f18d4b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
@@ -1,7 +1,6 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
@@ -14,7 +13,7 @@
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
 
-class ArticleTest {
+class NoticeArticleTest {
 
     @DisplayName("스터디 참여자는 게시글을 조회할 수 있다.")
     @ParameterizedTest
@@ -25,7 +24,7 @@ void getArticle(Long viewerId, boolean expected) {
         Member participant = createMember(2L);
         StudyRoom studyRoom = createPermittedAccessors(studyId, owner, participant);
         Accessor accessor = new Accessor(owner.getId(), studyId);
-        Article article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
+        NoticeArticle article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
         assertThat(article.isViewableBy(new Accessor(viewerId, studyId))).isEqualTo(expected);
     }
@@ -37,7 +36,7 @@ void deleteArticle(Long studyId, Long wantToViewStudyId, boolean expected) {
         Member member = createMember(1L);
         StudyRoom studyRoom = createPermittedAccessors(studyId, member);
         Accessor accessor = new Accessor(member.getId(), studyId);
-        Article article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
+        NoticeArticle article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
         assertThat(article.isViewableBy(new Accessor(member.getId(), wantToViewStudyId))).isEqualTo(expected);
     }
@@ -50,7 +49,7 @@ void updateArticle(Long editorId, boolean expected) {
         Member participant = createMember(2L);
         StudyRoom studyRoom = createPermittedAccessors(1L, owner, participant);
         Accessor accessor = new Accessor(owner.getId(), 1L);
-        Article article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
+        NoticeArticle article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
         assertThat(article.isEditableBy(new Accessor(editorId, 1L))).isEqualTo(expected);
     }
@@ -61,7 +60,7 @@ void editArticleByInvalidStudyId() {
         Member member = createMember(1L);
         StudyRoom studyRoom = createPermittedAccessors(1L, member);
         Accessor accessor = new Accessor(member.getId(), 1L);
-        Article article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
+        NoticeArticle article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
         assertThat(article.isViewableBy(new Accessor(member.getId(), 2L))).isFalse();
     }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingNoticeArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingNoticeArticleControllerWebMvcTest.java
index 104133b51..a00aed212 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingNoticeArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/GettingNoticeArticleControllerWebMvcTest.java
@@ -14,18 +14,6 @@
 
 class GettingNoticeArticleControllerWebMvcTest extends WebMVCTest {
 
-    @DisplayName("잘못된 토큰으로 커뮤니티 글을 조회할 경우 401을 반환한다.")
-    @ParameterizedTest
-    @ValueSource(strings = {"", "Bearer InvalidToken", "Invalid"})
-    void unauthorizedGetArticleByInvalidToken(String token) throws Exception {
-        mockMvc.perform(
-                get("/api/studies/{study-id}/community/articles/{article-id}", 1L, 1L)
-                        .header(HttpHeaders.AUTHORIZATION, token)
-        )
-                .andExpect(status().isUnauthorized())
-                .andDo(print());
-    }
-
     @DisplayName("스터디 ID 또는 게시글 ID가 잘못된 형식인 경우 400에러를 반환한다.")
     @Test
     void badRequestByInvalidIdFormat() throws Exception {
@@ -39,18 +27,6 @@ void badRequestByInvalidIdFormat() throws Exception {
                 .andDo(print());
     }
 
-    @DisplayName("잘못된 토큰으로 커뮤니티 글 목록을 조회할 경우 401을 반환한다.")
-    @ParameterizedTest
-    @ValueSource(strings = {"", "Bearer InvalidToken", "Invalid"})
-    void unauthorizedGetArticleListByInvalidToken(String token) throws Exception {
-        mockMvc.perform(
-                        get("/api/studies/{study-id}/community/articles?page=0&size=3", 1L)
-                                .header(HttpHeaders.AUTHORIZATION, token)
-                )
-                .andExpect(status().isUnauthorized())
-                .andDo(print());
-    }
-
     @DisplayName("잘못된 형식의 파라미터를 전달한 경우 400 에러를 반환한다.")
     @ParameterizedTest
     @CsvSource({"one,1", "1,one", "-1,3", "1,-1", "1,0"})

From 6347b1e46b906b31b5d1c194661669e882e96af6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 22:05:55 +0900
Subject: [PATCH 13/40] =?UTF-8?q?refactor:=20NoticeArticle=20=EC=86=8C?=
 =?UTF-8?q?=ED=94=84=ED=8A=B8=20delete=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/article/NoticeArticle.java         |  36 ++++---
 .../studyroom/query/NoticeArticleDao.java     |   6 +-
 .../service/NoticeArticleService.java         |  10 +-
 .../domain/article/NoticeArticleTest.java     | 101 ++++++++++--------
 backend/src/test/resources/schema.sql         |   1 +
 5 files changed, 83 insertions(+), 71 deletions(-)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
index bbc9b7062..66bc5d86c 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
@@ -5,6 +5,7 @@
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import java.util.Objects;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -17,11 +18,13 @@
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.Where;
 
 @Entity
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Table(name = "notice")
+@Where(clause = "deleted = false")
 public class NoticeArticle extends BaseEntity {
 
     @Id
@@ -39,6 +42,8 @@ public class NoticeArticle extends BaseEntity {
 
     private String content;
 
+    private boolean deleted;
+
     public NoticeArticle(final String title, final String content, final Long authorId,
                   final StudyRoom studyRoom) {
         this(null, title, content, authorId, studyRoom);
@@ -51,31 +56,28 @@ public NoticeArticle(final Long id, final String title, final String content, fi
         this.id = id;
         this.authorId = authorId;
         this.studyRoom = studyRoom;
+        this.deleted = false;
     }
 
-    protected final boolean isPermittedAccessor(final Accessor accessor) {
-        return studyRoom.isPermittedAccessor(accessor);
-    }
+    public final void update(final Accessor accessor, final String title, final String content) {
+        if (!studyRoom.isOwner(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
+        }
 
-    protected final boolean isOwner(final Accessor accessor) {
-        return studyRoom.isOwner(accessor);
+        this.title = title;
+        this.content = content;
     }
 
-    public final boolean isViewableBy(final Accessor accessor) {
-        return isPermittedAccessor(accessor);
-    }
+    public void delete(final Accessor accessor) {
+        if (!studyRoom.isOwner(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
+        }
 
-    public final boolean isEditableBy(final Accessor accessor) {
-        return isOwner(accessor);
+        deleted = true;
     }
 
-    public final void update(final Accessor accessor, final String title, final String content) {
-        if (!isEditableBy(accessor)) {
-            throw new IllegalArgumentException();
-        }
-
-        this.title = title;
-        this.content = content;
+    public boolean isDeleted() {
+        return deleted;
     }
 
     @Override
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
index 7824b2126..efd7bfe05 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
@@ -43,7 +43,7 @@ public Optional<ArticleData> getById(final Long articleId) {
                 + "notice.created_date as article_created_date, notice.last_modified_date as article_last_modified_date, "
                 + "member.github_id, member.username, member.image_url, member.profile_url "
                 + "FROM notice JOIN member ON notice.author_id = member.id "
-                + "WHERE notice.id = :noticeId";
+                + "WHERE notice.id = :noticeId and notice.deleted = false";
 
         final Map<String, Long> params = Map.of("noticeId", articleId);
         return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER).stream().findAny();
@@ -60,7 +60,7 @@ private List<ArticleData> getContent(final Long studyId, final Pageable pageable
                 + "notice.created_date as article_created_date, notice.last_modified_date as article_last_modified_date, "
                 + "member.github_id, member.username, member.image_url, member.profile_url "
                 + "FROM notice JOIN member ON notice.author_id = member.id "
-                + "WHERE notice.study_id = :studyId "
+                + "WHERE notice.study_id = :studyId and notice.deleted = false "
                 + "ORDER BY created_date DESC, notice.id DESC "
                 + "LIMIT :size OFFSET :offset";
 
@@ -74,7 +74,7 @@ private List<ArticleData> getContent(final Long studyId, final Pageable pageable
     }
 
     private Integer getTotalCount(final Long studyId) {
-        final String sql = "SELECT count(notice.id) FROM notice WHERE notice.study_id = :studyId";
+        final String sql = "SELECT count(notice.id) FROM notice WHERE notice.study_id = :studyId and notice.deleted = false";
         final Map<String, Long> param = Map.of("studyId", studyId);
         return namedParameterJdbcTemplate.queryForObject(sql, param, (rs, rn) -> rs.getInt(1));
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index 237509476..6020bbcd0 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -62,11 +62,7 @@ public void deleteArticle(final Long memberId, final Long studyId, final Long ar
                 .findById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
 
-        if (!article.isEditableBy(new Accessor(memberId, studyId))) {
-            throw new UneditableArticleException(studyId, new Accessor(memberId, studyId), ArticleType.NOTICE);
-        }
-
-        noticeArticleRepository.deleteById(articleId);
+        article.delete(new Accessor(memberId, studyId));
     }
 
     public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable) {
@@ -88,10 +84,6 @@ public void updateArticle(final Long memberId, final Long studyId, final Long ar
 
         final Accessor accessor = new Accessor(memberId, studyId);
 
-        if (!article.isEditableBy(accessor)) {
-            throw new UneditableArticleException(studyId, accessor, ArticleType.NOTICE);
-        }
-
         article.update(accessor, request.getTitle(), request.getContent());
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
index b75f18d4b..f250ab357 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
@@ -1,10 +1,13 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertAll;
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -15,58 +18,72 @@
 
 class NoticeArticleTest {
 
-    @DisplayName("스터디 참여자는 게시글을 조회할 수 있다.")
-    @ParameterizedTest
-    @CsvSource({"1,true", "2,true", "3,false"})
-    void getArticle(Long viewerId, boolean expected) {
-        long studyId = 1L;
-        Member owner = createMember(1L);
-        Member participant = createMember(2L);
-        StudyRoom studyRoom = createPermittedAccessors(studyId, owner, participant);
-        Accessor accessor = new Accessor(owner.getId(), studyId);
-        NoticeArticle article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
-
-        assertThat(article.isViewableBy(new Accessor(viewerId, studyId))).isEqualTo(expected);
-    }
+    @DisplayName("공지 게시글은 방장만 수정할 수 있다.")
+    @Test
+    void update() {
+        // arrange
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
+        final NoticeArticle sut = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
 
-    @DisplayName("스터디에 속해 있는 게시글이 맞을 경우 조회할 수 있다.")
-    @ParameterizedTest
-    @CsvSource({"1,1,true", "1,2,false"})
-    void deleteArticle(Long studyId, Long wantToViewStudyId, boolean expected) {
-        Member member = createMember(1L);
-        StudyRoom studyRoom = createPermittedAccessors(studyId, member);
-        Accessor accessor = new Accessor(member.getId(), studyId);
-        NoticeArticle article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
-
-        assertThat(article.isViewableBy(new Accessor(member.getId(), wantToViewStudyId))).isEqualTo(expected);
+        // act
+        sut.update(accessor, "수정된 제목", "수정된 내용");
+
+        // assert
+        assertAll(
+                () -> assertThat(sut.getTitle()).isEqualTo("수정된 제목"),
+                () -> assertThat(sut.getContent()).isEqualTo("수정된 내용")
+        );
     }
 
-    @DisplayName("스터디에 참여했고, 작성자인 경우 스터디 게시글을 수정,삭제할 수 있다.")
     @ParameterizedTest
-    @CsvSource({"1,true", "2,false", "3,false"})
-    void updateArticle(Long editorId, boolean expected) {
-        Member owner = createMember(1L);
-        Member participant = createMember(2L);
-        StudyRoom studyRoom = createPermittedAccessors(1L, owner, participant);
-        Accessor accessor = new Accessor(owner.getId(), 1L);
-        NoticeArticle article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
-
-        assertThat(article.isEditableBy(new Accessor(editorId, 1L))).isEqualTo(expected);
+    @DisplayName("스터디에 참여중인 방장 외에는 공지 게시글을 수정할 수 없다.")
+    @CsvSource({"2,1", "1,2"})
+    void updateByNotAuthor(final long memberId, final long studyId) {
+        final Member owner = createMember(1L);
+        final Member participant = createMember(2L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+        final NoticeArticle sut = studyRoom.writeNoticeArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "제목", "내용");
+
+        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), "수정된 제목", "수정된 설명"))
+                .isInstanceOf(UneditableArticleException.class);
     }
 
-    @DisplayName("스터디에 속해 있지 않은 게시글인 경우 수정,삭제할 수 없다.")
+    @DisplayName("스터디에 참여한 방장만 공지 게시글을 삭제할 수 있다.")
     @Test
-    void editArticleByInvalidStudyId() {
-        Member member = createMember(1L);
-        StudyRoom studyRoom = createPermittedAccessors(1L, member);
-        Accessor accessor = new Accessor(member.getId(), 1L);
-        NoticeArticle article = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
+    void delete() {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        final NoticeArticle sut = studyRoom.writeNoticeArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "제목", "내용");
+
+        sut.delete(new Accessor(1L, 1L));
+
+        assertThat(sut.isDeleted()).isTrue();
+    }
+
+    @ParameterizedTest
+    @DisplayName("스터디에 참여한 방장 외에는 공지 게시글을 삭제할 수 없다.")
+    @CsvSource({"2,1", "1,2"})
+    void deleteByNotAuthor(final long memberId, final long studyId) {
+        final Member owner = createMember(1L);
+        final Member participant = createMember(2L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+
+        final NoticeArticle sut = studyRoom.writeNoticeArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "제목", "내용");
 
-        assertThat(article.isViewableBy(new Accessor(member.getId(), 2L))).isFalse();
+        assertThatThrownBy(() -> sut.delete(new Accessor(memberId, studyId)))
+                .isInstanceOf(UneditableArticleException.class);
     }
 
-    private StudyRoom createPermittedAccessors(long studyId, Member owner, Member... participant) {
-        final Set<Long> participants = Stream.of(participant).map(Member::getId).collect(Collectors.toSet());
+    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+        final Set<Long> participants = Stream.of(participant)
+                .map(Member::getId)
+                .collect(Collectors.toSet());
         return new StudyRoom(studyId, owner.getId(), participants);
     }
 
diff --git a/backend/src/test/resources/schema.sql b/backend/src/test/resources/schema.sql
index 5d1780f24..cc9474884 100644
--- a/backend/src/test/resources/schema.sql
+++ b/backend/src/test/resources/schema.sql
@@ -120,6 +120,7 @@ CREATE TABLE notice
     study_id           BIGINT,
     created_date       DATETIME     not null,
     last_modified_date DATETIME     not null,
+    deleted boolean NOT NULL,
     FOREIGN KEY (author_id) REFERENCES member (id),
     FOREIGN KEY (study_id) REFERENCES study (id)
 );

From 9fa1459394327f27c83cc08fc43787d0bc159306 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Wed, 14 Sep 2022 22:18:17 +0900
Subject: [PATCH 14/40] =?UTF-8?q?refactor:=20CommunityArticle=20=EC=86=8C?=
 =?UTF-8?q?=ED=94=84=ED=8A=B8=20delete=20=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/article/CommunityArticle.java      | 34 ++++---
 .../studyroom/query/CommunityArticleDao.java  |  7 +-
 .../service/CommunityArticleService.java      | 14 +--
 .../domain/article/CommunityArticleTest.java  | 89 +++++++++++++++++++
 backend/src/test/resources/schema.sql         |  1 +
 5 files changed, 119 insertions(+), 26 deletions(-)
 create mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index 7c7b6d917..cf1585d34 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -5,6 +5,7 @@
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import java.util.Objects;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -17,11 +18,13 @@
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.Where;
 
 @Entity
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Getter
 @Table(name = "community")
+@Where(clause = "deleted = false")
 public class CommunityArticle extends BaseEntity {
 
     @Id
@@ -39,6 +42,8 @@ public class CommunityArticle extends BaseEntity {
 
     private String content;
 
+    private boolean deleted;
+
     public CommunityArticle(final String title, final String content, final Long authorId,
                      final StudyRoom studyRoom) {
         this(null, title, content, authorId, studyRoom);
@@ -51,27 +56,32 @@ public CommunityArticle(final Long id, final String title, final String content,
         this.studyRoom = studyRoom;
         this.title = title;
         this.content = content;
+        this.deleted = false;
     }
 
-    protected final boolean isPermittedAccessor(final Accessor accessor) {
-        return studyRoom.isPermittedAccessor(accessor);
-    }
+    public void update(final Accessor accessor, final String title, final String content) {
+        if (!isEditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.COMMUNITY);
+        }
 
-    protected final boolean isAuthor(final Accessor accessor) {
-        return this.authorId.equals(accessor.getMemberId());
+        this.title = title;
+        this.content = content;
     }
 
-    public boolean isEditableBy(final Accessor accessor) {
-        return isPermittedAccessor(accessor) && isAuthor(accessor);
+    private boolean isEditableAccessor(final Accessor accessor) {
+        return studyRoom.isPermittedAccessor(accessor) && authorId.equals(accessor.getMemberId());
     }
 
-    public void update(final Accessor accessor, final String title, final String content) {
-        if (!isEditableBy(accessor)) {
-            throw new IllegalArgumentException();
+    public void delete(final Accessor accessor) {
+        if (!isEditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.COMMUNITY);
         }
 
-        this.title = title;
-        this.content = content;
+        deleted = true;
+    }
+
+    public boolean isDeleted() {
+        return deleted;
     }
 
     @Override
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java
index c26f89540..ce1519e95 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java
@@ -43,7 +43,7 @@ public Optional<ArticleData> getById(final Long articleId) {
                 + "community.created_date as article_created_date, community.last_modified_date as article_last_modified_date, "
                 + "member.github_id, member.username, member.image_url, member.profile_url "
                 + "FROM community JOIN member ON community.author_id = member.id "
-                + "WHERE community.id = :communityId";
+                + "WHERE community.id = :communityId and community.deleted = false ";
 
         final Map<String, Long> params = Map.of("communityId", articleId);
         return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER).stream().findAny();
@@ -60,7 +60,7 @@ private List<ArticleData> getContent(final Long studyId, final Pageable pageable
                 + "community.created_date as article_created_date, community.last_modified_date as article_last_modified_date, "
                 + "member.github_id, member.username, member.image_url, member.profile_url "
                 + "FROM community JOIN member ON community.author_id = member.id "
-                + "WHERE community.study_id = :studyId "
+                + "WHERE community.study_id = :studyId and community.deleted = false "
                 + "ORDER BY created_date DESC, community.id DESC "
                 + "LIMIT :size OFFSET :offset";
 
@@ -74,7 +74,8 @@ private List<ArticleData> getContent(final Long studyId, final Pageable pageable
     }
 
     private Integer getTotalCount(final Long studyId) {
-        final String sql = "SELECT count(community.id) FROM community WHERE community.study_id = :studyId";
+        final String sql = "SELECT count(community.id) FROM community "
+                + "WHERE community.study_id = :studyId and community.deleted = false";
         final Map<String, Long> param = Map.of("studyId", studyId);
         return namedParameterJdbcTemplate.queryForObject(sql, param, (rs, rn) -> rs.getInt(1));
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index 9d4ff84e3..e3a7736b7 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -10,7 +10,6 @@
 import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
@@ -33,7 +32,8 @@ public class CommunityArticleService {
     public CommunityArticleService(
             final StudyRoomRepository studyRoomRepository,
             final CommunityArticleRepository communityArticleRepository,
-            final CommunityArticleDao communityArticleDao) {
+            final CommunityArticleDao communityArticleDao
+    ) {
         this.studyRoomRepository = studyRoomRepository;
         this.communityArticleRepository = communityArticleRepository;
         this.communityArticleDao = communityArticleDao;
@@ -60,11 +60,7 @@ public void deleteArticle(final Long memberId, final Long studyId, final Long ar
                 .findById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
 
-        if (!article.isEditableBy(new Accessor(memberId, studyId))) {
-            throw new UneditableArticleException(studyId, new Accessor(memberId, studyId), ArticleType.COMMUNITY);
-        }
-
-        communityArticleRepository.deleteById(articleId);
+        article.delete(new Accessor(memberId, studyId));
     }
 
     public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable) {
@@ -87,10 +83,6 @@ public void updateArticle(final Long memberId, final Long studyId, final Long ar
 
         final Accessor accessor = new Accessor(memberId, studyId);
 
-        if (!article.isEditableBy(accessor)) {
-            throw new UneditableArticleException(studyId, accessor, ArticleType.COMMUNITY);
-        }
-
         article.update(accessor, request.getTitle(), request.getContent());
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
new file mode 100644
index 000000000..41bddf059
--- /dev/null
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
@@ -0,0 +1,89 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.*;
+
+import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+class CommunityArticleTest {
+
+    @DisplayName("스터디에 참여한 작성자만 커뮤니티 게시글을 수정할 수 있다.")
+    @Test
+    void update() {
+        // arrange
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
+        final CommunityArticle sut = studyRoom.writeCommunityArticle(accessor, "제목", "내용");
+
+        // act
+        sut.update(accessor, "수정된 제목", "수정된 내용");
+
+        // assert
+        assertAll(
+                () -> assertThat(sut.getTitle()).isEqualTo("수정된 제목"),
+                () -> assertThat(sut.getContent()).isEqualTo("수정된 내용")
+        );
+    }
+
+    @ParameterizedTest
+    @DisplayName("스터디에 참여한 작성자 외에는 커뮤니티 게시글을 수정할 수 없다.")
+    @CsvSource({"2,1", "1,2"})
+    void updateByNotAuthor(final long memberId, final long studyId) {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final CommunityArticle sut = studyRoom.writeCommunityArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "제목", "내용");
+
+        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), "수정된 제목", "수정된 내용"))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    @DisplayName("스터디에 참여한 작성자만 커뮤니티 게시글을 삭제할 수 있다.")
+    @Test
+    void delete() {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final CommunityArticle sut = studyRoom.writeCommunityArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "제목", "내용");
+
+        sut.delete(new Accessor(1L, 1L));
+
+        assertThat(sut.isDeleted()).isTrue();
+    }
+
+    @ParameterizedTest
+    @DisplayName("스터디에 참여한 작성자 외에는 커뮤니티 게시글을 삭제할 수 없다.")
+    @CsvSource({"2,1", "1,2"})
+    void deleteByNotAuthor(final long memberId, final long studyId) {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final CommunityArticle sut = studyRoom.writeCommunityArticle(new Accessor(owner.getId(), studyRoom.getId()),
+                "제목", "내용");
+
+        assertThatThrownBy(() -> sut.delete(new Accessor(memberId, studyId)))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+        final Set<Long> participants = Stream.of(participant)
+                .map(Member::getId)
+                .collect(Collectors.toSet());
+        return new StudyRoom(studyId, owner.getId(), participants);
+    }
+
+    private Member createMember(final long id) {
+        return new Member(id, id, "username" + id, "image", "profile");
+    }
+}
diff --git a/backend/src/test/resources/schema.sql b/backend/src/test/resources/schema.sql
index cc9474884..f6eea8151 100644
--- a/backend/src/test/resources/schema.sql
+++ b/backend/src/test/resources/schema.sql
@@ -107,6 +107,7 @@ CREATE TABLE community
     study_id           BIGINT,
     created_date       DATETIME     not null,
     last_modified_date DATETIME     not null,
+    deleted boolean NOT NULL,
     FOREIGN KEY (author_id) REFERENCES member (id),
     FOREIGN KEY (study_id) REFERENCES study (id)
 );

From b24da7106ce2d9604b71a06c8f20a71661a01ec3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 15 Sep 2022 17:19:33 +0900
Subject: [PATCH 15/40] =?UTF-8?q?refactor:=20=EC=82=AC=EC=9A=A9=ED=95=98?=
 =?UTF-8?q?=EC=A7=80=20=EC=95=8A=EB=8A=94=20=EB=A9=94=EC=84=9C=EB=93=9C=20?=
 =?UTF-8?q?=EC=A0=95=EB=A6=AC=20=EB=B0=8F=20=EC=98=88=EC=99=B8=20=ED=8C=A8?=
 =?UTF-8?q?=ED=82=A4=EC=A7=80=20=EC=9D=B4=EB=8F=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/woowacourse/moamoa/study/domain/Study.java |  2 +-
 .../exception/NotParticipatedMemberException.java  |  2 +-
 .../controller/converter/ArticleTypeConverter.java | 14 --------------
 .../moamoa/studyroom/domain/StudyRoom.java         |  2 +-
 .../studyroom/domain/article/ArticleType.java      |  4 ----
 .../studyroom/domain/article/CommunityArticle.java |  2 +-
 .../studyroom/domain/article/LinkArticle.java      |  2 +-
 .../studyroom/domain/article/NoticeArticle.java    |  2 +-
 .../exception/ArticleNotFoundException.java        |  2 +-
 .../exception/UneditableArticleException.java      |  2 +-
 .../exception/UnviewableArticleException.java      |  2 +-
 .../studyroom/service/CommunityArticleService.java |  2 +-
 .../studyroom/service/LinkArticleService.java      |  2 +-
 .../studyroom/service/NoticeArticleService.java    |  3 +--
 .../woowacourse/moamoa/study/domain/StudyTest.java |  2 +-
 .../DeletingNoticeArticleControllerTest.java       |  4 ++--
 .../GettingNoticeArticleControllerTest.java        |  2 +-
 .../controller/LinkArticleControllerTest.java      |  4 ++--
 .../UpdatingNoticeArticleControllerTest.java       |  4 ++--
 .../moamoa/studyroom/domain/StudyRoomTest.java     |  2 +-
 .../domain/article/CommunityArticleTest.java       |  2 +-
 .../studyroom/domain/article/LinkArticleTest.java  |  2 +-
 .../domain/article/NoticeArticleTest.java          |  2 +-
 23 files changed, 24 insertions(+), 43 deletions(-)
 rename backend/src/main/java/com/woowacourse/moamoa/{studyroom/service => study/domain}/exception/NotParticipatedMemberException.java (81%)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/ArticleTypeConverter.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/{service => domain}/exception/ArticleNotFoundException.java (87%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/{service => domain}/exception/UneditableArticleException.java (89%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/{service => domain}/exception/UnviewableArticleException.java (85%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/study/domain/Study.java b/backend/src/main/java/com/woowacourse/moamoa/study/domain/Study.java
index 64fb00e9a..5f94eec10 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/study/domain/Study.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/study/domain/Study.java
@@ -4,7 +4,7 @@
 import static lombok.AccessLevel.PROTECTED;
 
 import com.woowacourse.moamoa.common.exception.UnauthorizedException;
-import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.study.domain.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.study.domain.exception.InvalidPeriodException;
 import com.woowacourse.moamoa.study.service.exception.FailureParticipationException;
 import com.woowacourse.moamoa.study.service.exception.InvalidUpdatingException;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotParticipatedMemberException.java b/backend/src/main/java/com/woowacourse/moamoa/study/domain/exception/NotParticipatedMemberException.java
similarity index 81%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotParticipatedMemberException.java
rename to backend/src/main/java/com/woowacourse/moamoa/study/domain/exception/NotParticipatedMemberException.java
index 2565a2229..dbb968a10 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/NotParticipatedMemberException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/study/domain/exception/NotParticipatedMemberException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
+package com.woowacourse.moamoa.study.domain.exception;
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/ArticleTypeConverter.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/ArticleTypeConverter.java
deleted file mode 100644
index 4192d355a..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/ArticleTypeConverter.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller.converter;
-
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import org.springframework.core.convert.converter.Converter;
-import org.springframework.stereotype.Component;
-
-@Component
-public class ArticleTypeConverter implements Converter<String, ArticleType> {
-
-    @Override
-    public ArticleType convert(final String source) {
-        return ArticleType.valueOf(source.toUpperCase());
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index fc5fd219e..7578d62e1 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -4,7 +4,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import java.util.Set;
 import javax.persistence.Column;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
index 7136eba33..e24e61100 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
@@ -3,8 +3,4 @@
 public enum ArticleType {
 
     COMMUNITY, NOTICE, LINK;
-
-    public String lowerName() {
-        return name().toLowerCase();
-    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index cf1585d34..0c47427dc 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -5,7 +5,7 @@
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import javax.persistence.Column;
 import javax.persistence.Entity;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
index 8753ba824..0c5bf9808 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -3,7 +3,7 @@
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
index 66bc5d86c..3d2142596 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
@@ -5,7 +5,7 @@
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import javax.persistence.Column;
 import javax.persistence.Entity;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
similarity index 87%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
index b077c1562..2eab43c52 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
+package com.woowacourse.moamoa.studyroom.domain.exception;
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UneditableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
similarity index 89%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UneditableArticleException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
index 39285844a..c63698ebf 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UneditableArticleException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
+package com.woowacourse.moamoa.studyroom.domain.exception;
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UnviewableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UnviewableArticleException.java
similarity index 85%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UnviewableArticleException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UnviewableArticleException.java
index 8c39a9ff6..226af0154 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/UnviewableArticleException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UnviewableArticleException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.exception;
+package com.woowacourse.moamoa.studyroom.domain.exception;
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index e3a7736b7..58de65e16 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -9,7 +9,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
-import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index c0d08dd81..b13018d48 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -9,7 +9,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
-import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import org.springframework.data.domain.Pageable;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index 6020bbcd0..49c281191 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -9,8 +9,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
-import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/study/domain/StudyTest.java b/backend/src/test/java/com/woowacourse/moamoa/study/domain/StudyTest.java
index f38befca5..3e30b91bb 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/study/domain/StudyTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/study/domain/StudyTest.java
@@ -12,7 +12,7 @@
 import static org.junit.jupiter.api.Assertions.assertAll;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 
-import com.woowacourse.moamoa.studyroom.service.exception.NotParticipatedMemberException;
+import com.woowacourse.moamoa.study.domain.exception.NotParticipatedMemberException;
 import com.woowacourse.moamoa.study.domain.exception.InvalidPeriodException;
 import com.woowacourse.moamoa.study.service.exception.FailureParticipationException;
 import com.woowacourse.moamoa.study.service.exception.OwnerCanNotLeaveException;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
index 13f8e62d9..932908bd5 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
@@ -16,8 +16,8 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import java.time.LocalDate;
 import org.junit.jupiter.api.BeforeEach;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
index 2f3a91adf..cef944075 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
@@ -16,7 +16,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index 71ecdafc0..2cc864e3b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -17,8 +17,8 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
-import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
index 09f813d69..affa0fcda 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
@@ -17,8 +17,8 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import java.time.LocalDate;
 import java.util.Set;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
index cf61d9ef4..c55957a33 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
@@ -4,7 +4,7 @@
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
index 41bddf059..4d6aceca1 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
@@ -7,7 +7,7 @@
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
index 975f585d8..69c5ff2c8 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
@@ -7,7 +7,7 @@
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
index f250ab357..f8068df33 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
@@ -7,7 +7,7 @@
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.service.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;

From 7b408345cebb81e10f445584c54f92f082d71f44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 15 Sep 2022 17:32:46 +0900
Subject: [PATCH 16/40] =?UTF-8?q?refactor:=20=EC=82=AC=EC=9A=A9=ED=95=98?=
 =?UTF-8?q?=EC=A7=80=20=EC=95=8A=EB=8A=94=20=EC=BD=94=EB=93=9C=20=EC=A0=9C?=
 =?UTF-8?q?=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../moamoa/common/advice/CommonControllerAdvice.java   |  1 -
 .../domain/exception/UnviewableArticleException.java   | 10 ----------
 2 files changed, 11 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UnviewableArticleException.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/common/advice/CommonControllerAdvice.java b/backend/src/main/java/com/woowacourse/moamoa/common/advice/CommonControllerAdvice.java
index 4247b1548..cb1d7fedc 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/common/advice/CommonControllerAdvice.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/common/advice/CommonControllerAdvice.java
@@ -67,7 +67,6 @@ public ResponseEntity<ErrorResponse> handleNotFound(final Exception e) {
     @ExceptionHandler(RuntimeException.class)
     public ResponseEntity<ErrorResponse> handleInternalServerError(RuntimeException e) {
         log.debug("RuntimeException : {}", e.getMessage());
-        e.printStackTrace();
         return ResponseEntity.status(INTERNAL_SERVER_ERROR).body(new ErrorResponse("요청을 처리할 수 없습니다."));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UnviewableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UnviewableArticleException.java
deleted file mode 100644
index 226af0154..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UnviewableArticleException.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.exception;
-
-import com.woowacourse.moamoa.common.exception.BadRequestException;
-
-public class UnviewableArticleException extends BadRequestException {
-
-    public UnviewableArticleException(final Long studyId, final Long articleId) {
-        super("스터디[" + studyId + "] 에 작성된 게시글[" + articleId + "]을 볼 수 없습니다.");
-    }
-}

From 8231c45986584e1f5b834573d7073d1a75f2908c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 15 Sep 2022 17:41:02 +0900
Subject: [PATCH 17/40] =?UTF-8?q?refactor:=20import=20=EB=AC=B8=20?=
 =?UTF-8?q?=EC=A0=95=EB=A6=AC=20=EB=B0=8F=20=ED=85=8C=EC=8A=A4=ED=8A=B8=20?=
 =?UTF-8?q?=ED=81=B4=EB=9E=98=EC=8A=A4=20default=20=EC=A0=91=EA=B7=BC?=
 =?UTF-8?q?=EC=9E=90=20=EC=84=A4=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/repository/article/LinkArticleRepository.java        | 1 -
 .../com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java  | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
index 5dfbb40d9..135848849 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
@@ -1,7 +1,6 @@
 package com.woowacourse.moamoa.studyroom.domain.repository.article;
 
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface LinkArticleRepository extends JpaRepository<LinkArticle, Long> {
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
index c55957a33..0829505f5 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
@@ -14,7 +14,7 @@
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 
-public class StudyRoomTest {
+class StudyRoomTest {
 
     @ParameterizedTest
     @DisplayName("스터디에 참여한 참가자는 커뮤니티 게시글을 작성할 수 있다.")

From 689fbf6bced4e6aa025fc424e3638054483c2f8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 15 Sep 2022 17:43:22 +0900
Subject: [PATCH 18/40] =?UTF-8?q?chore:=20index.html=20gitignore=20?=
 =?UTF-8?q?=EC=84=A4=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/.gitignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/.gitignore b/backend/.gitignore
index f2415eb0c..9a3f047ea 100644
--- a/backend/.gitignore
+++ b/backend/.gitignore
@@ -39,3 +39,4 @@ out/
 /src/main/resources/application-security.yml
 /src/test/resources/application-security.yml
 /src/main/resources/static/docs/index.html
+/src/docs/asciidoc/index.html

From d736fa460c85c2fa052af046fb55b429efcabc03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 15 Sep 2022 17:46:50 +0900
Subject: [PATCH 19/40] =?UTF-8?q?chore:=20gitignore=20=EC=9E=AC=EC=84=A4?=
 =?UTF-8?q?=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/src/docs/asciidoc/index.html | 893 ---------------------------
 1 file changed, 893 deletions(-)
 delete mode 100644 backend/src/docs/asciidoc/index.html

diff --git a/backend/src/docs/asciidoc/index.html b/backend/src/docs/asciidoc/index.html
deleted file mode 100644
index 49f546864..000000000
--- a/backend/src/docs/asciidoc/index.html
+++ /dev/null
@@ -1,893 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-<meta charset="UTF-8">
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<meta name="viewport" content="width=device-width, initial-scale=1.0">
-<meta name="generator" content="Asciidoctor 2.0.17">
-<title>MOAMOA</title>
-<linkArticle rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700">
-<style>
-/*! Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
-/* Uncomment the following line when using as a custom stylesheet */
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-</style>
-<linkArticle rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.3/styles/github.min.css">
-</head>
-<body class="book toc2 toc-left">
-<div id="header">
-<h1>MOAMOA</h1>
-<div id="toc" class="toc2">
-<div id="toctitle">Table of Contents</div>
-<ul class="sectlevel1">
-<li><a href="#Auth">인증</a>
-<ul class="sectlevel2">
-<li><a href="#_github_로그인">Github 로그인</a></li>
-</ul>
-</li>
-<li><a href="#Study">스터디</a>
-<ul class="sectlevel2">
-<li><a href="#_스터디_생성">스터디 생성</a></li>
-<li><a href="#_스터디_목록_조회">스터디 목록 조회</a></li>
-</ul>
-</li>
-<li><a href="#Review">리뷰</a>
-<ul class="sectlevel2">
-<li><a href="#_리뷰_작성">리뷰 작성</a></li>
-<li><a href="#_리뷰_전체_조회">리뷰 전체 조회</a></li>
-<li><a href="#_리뷰_특정_개수_조회">리뷰 특정 개수 조회</a></li>
-<li><a href="#My-Role">스터디에서 사용자 역할 조회</a></li>
-</ul>
-</li>
-</ul>
-</div>
-</div>
-<div id="content">
-<div class="sect1">
-<h2 id="Auth"><a class="linkArticle" href="#Auth">인증</a></h2>
-<div class="sectionbody">
-<div class="sect2">
-<h3 id="_github_로그인"><a class="linkArticle" href="#_github_로그인">Github 로그인</a></h3>
-<div class="sect3">
-<h4 id="_github_로그인_http_request"><a class="linkArticle" href="#_github_로그인_http_request">HTTP request</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">POST /api/auth/login?code=authorization-code HTTP/1.1
-Content-Type: application/json
-Accept: application/json
-Host: localhost:8080</code></pre>
-</div>
-</div>
-</div>
-<div class="sect3">
-<h4 id="_github_로그인_http_response"><a class="linkArticle" href="#_github_로그인_http_response">HTTP response</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
-Vary: Origin
-Vary: Access-Control-Request-Method
-Vary: Access-Control-Request-Headers
-Content-Type: application/json
-Content-Length: 28
-
-{
-  "token" : "JWT 토큰"
-}</code></pre>
-</div>
-</div>
-</div>
-</div>
-</div>
-</div>
-<div class="sect1">
-<h2 id="Study"><a class="linkArticle" href="#Study">스터디</a></h2>
-<div class="sectionbody">
-<div class="sect2">
-<h3 id="_스터디_생성"><a class="linkArticle" href="#_스터디_생성">스터디 생성</a></h3>
-<div class="sect3">
-<h4 id="_스터디_생성_http_request"><a class="linkArticle" href="#_스터디_생성_http_request">HTTP request</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">POST /api/studies HTTP/1.1
-Content-Type: application/json
-Authorization: Bearer header.payload.signature
-Accept: application/json
-Content-Length: 338
-Host: localhost:8080
-
-{
-  "title" : "신짱구의 자바의 정석",
-  "excerpt" : "자바 스터디 요약",
-  "thumbnail" : "자바 스터디 썸네일",
-  "description" : "자바 스터디 설명입니다.",
-  "maxMemberCount" : "10",
-  "startDate" : "2022-09-04",
-  "enrollmentEndDate" : "2022-08-04",
-  "endDate" : "2022-10-04",
-  "tagIds" : [ 1, 2, 3 ]
-}</code></pre>
-</div>
-</div>
-</div>
-<div class="sect3">
-<h4 id="_스터디_생성_http_response"><a class="linkArticle" href="#_스터디_생성_http_response">HTTP response</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 201 Created
-Vary: Origin
-Vary: Access-Control-Request-Method
-Vary: Access-Control-Request-Headers
-Location: /api/studies/null</code></pre>
-</div>
-</div>
-</div>
-</div>
-<div class="sect2">
-<h3 id="_스터디_목록_조회"><a class="linkArticle" href="#_스터디_목록_조회">스터디 목록 조회</a></h3>
-<div class="sect3">
-<h4 id="_스터디_목록_조회_http_request"><a class="linkArticle" href="#_스터디_목록_조회_http_request">HTTP request</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">GET /api/studies?page=0&amp;size=2 HTTP/1.1
-Content-Type: application/json
-Accept: application/json
-Host: localhost:8080</code></pre>
-</div>
-</div>
-</div>
-<div class="sect3">
-<h4 id="_스터디_목록_조회_http_response"><a class="linkArticle" href="#_스터디_목록_조회_http_response">HTTP response</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
-Vary: Origin
-Vary: Access-Control-Request-Method
-Vary: Access-Control-Request-Headers
-Content-Type: application/json
-Content-Length: 773
-
-{
-  "studies" : [ {
-    "id" : 1,
-    "title" : "신짱구의 자바의 정석",
-    "excerpt" : "자바 스터디 요약",
-    "thumbnail" : "자바 스터디 썸네일",
-    "recruitmentStatus" : "RECRUITMENT_START",
-    "tags" : [ {
-      "id" : 1,
-      "name" : "Java"
-    }, {
-      "id" : 2,
-      "name" : "4기"
-    }, {
-      "id" : 3,
-      "name" : "BE"
-    } ]
-  }, {
-    "id" : 2,
-    "title" : "디우의 이것이 리액트다.",
-    "excerpt" : "리액트 스터디 요약",
-    "thumbnail" : "리액트 스터디 썸네일",
-    "recruitmentStatus" : "RECRUITMENT_START",
-    "tags" : [ {
-      "id" : 2,
-      "name" : "4기"
-    }, {
-      "id" : 4,
-      "name" : "FE"
-    }, {
-      "id" : 5,
-      "name" : "React"
-    } ]
-  } ],
-  "hasNext" : true
-}</code></pre>
-</div>
-</div>
-</div>
-</div>
-</div>
-</div>
-<div class="sect1">
-<h2 id="Review"><a class="linkArticle" href="#Review">리뷰</a></h2>
-<div class="sectionbody">
-<div class="sect2">
-<h3 id="_리뷰_작성"><a class="linkArticle" href="#_리뷰_작성">리뷰 작성</a></h3>
-<div class="sect3">
-<h4 id="_리뷰_작성_http_request"><a class="linkArticle" href="#_리뷰_작성_http_request">HTTP request</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">POST /api/studies/1/reviews HTTP/1.1
-Content-Type: application/json
-Authorization: Bearer header.payload.signature
-Accept: application/json
-Content-Length: 53
-Host: localhost:8080
-
-{
-  "content" : "작성할 후기 내용입니다."
-}</code></pre>
-</div>
-</div>
-</div>
-<div class="sect3">
-<h4 id="_리뷰_작성_http_response"><a class="linkArticle" href="#_리뷰_작성_http_response">HTTP response</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 201 Created
-Vary: Origin
-Vary: Access-Control-Request-Method
-Vary: Access-Control-Request-Headers
-Location: /api/studies/1/reviews/1</code></pre>
-</div>
-</div>
-</div>
-</div>
-<div class="sect2">
-<h3 id="_리뷰_전체_조회"><a class="linkArticle" href="#_리뷰_전체_조회">리뷰 전체 조회</a></h3>
-<div class="sect3">
-<h4 id="_리뷰_전체_조회_http_request"><a class="linkArticle" href="#_리뷰_전체_조회_http_request">HTTP request</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">GET /api/studies/1/reviews HTTP/1.1
-Content-Type: application/json
-Accept: application/json
-Host: localhost:8080</code></pre>
-</div>
-</div>
-</div>
-<div class="sect3">
-<h4 id="_리뷰_전체_조회_http_response"><a class="linkArticle" href="#_리뷰_전체_조회_http_response">HTTP response</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
-Vary: Origin
-Vary: Access-Control-Request-Method
-Vary: Access-Control-Request-Headers
-Content-Type: application/json
-Content-Length: 1279
-
-{
-  "reviews" : [ {
-    "id" : 1,
-    "member" : {
-      "username" : "jjanggu",
-      "imageUrl" : "https://jjanggu.png",
-      "profileUrl" : "https://jjanggu.com",
-      "id" : 1
-    },
-    "createdDate" : "2022-10-09",
-    "lastModifiedDate" : "2022-10-09",
-    "content" : "자바 스터디 첫 번째 리뷰입니다."
-  }, {
-    "id" : 2,
-    "member" : {
-      "username" : "verus",
-      "imageUrl" : "https://verus.png",
-      "profileUrl" : "https://verus.com",
-      "id" : 4
-    },
-    "createdDate" : "2022-10-09",
-    "lastModifiedDate" : "2022-10-10",
-    "content" : "자바 스터디 두 번째 리뷰입니다."
-  }, {
-    "id" : 3,
-    "member" : {
-      "username" : "greenlawn",
-      "imageUrl" : "https://greenlawn.png",
-      "profileUrl" : "https://greenlawn.com",
-      "id" : 2
-    },
-    "createdDate" : "2022-10-10",
-    "lastModifiedDate" : "2022-10-10",
-    "content" : "자바 스터디 세 번째 리뷰입니다."
-  }, {
-    "id" : 4,
-    "member" : {
-      "username" : "dwoo",
-      "imageUrl" : "https://dwoo.png",
-      "profileUrl" : "https://dwoo.com",
-      "id" : 3
-    },
-    "createdDate" : "2022-10-14",
-    "lastModifiedDate" : "2022-10-15",
-    "content" : "자바 스터디 네 번째 리뷰입니다."
-  } ],
-  "totalCount" : 4
-}</code></pre>
-</div>
-</div>
-</div>
-</div>
-<div class="sect2">
-<h3 id="_리뷰_특정_개수_조회"><a class="linkArticle" href="#_리뷰_특정_개수_조회">리뷰 특정 개수 조회</a></h3>
-<div class="sect3">
-<h4 id="_리뷰_특정_개수_조회_http_request"><a class="linkArticle" href="#_리뷰_특정_개수_조회_http_request">HTTP request</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">GET /api/studies/1/reviews?size=2 HTTP/1.1
-Content-Type: application/json
-Accept: application/json
-Host: localhost:8080</code></pre>
-</div>
-</div>
-</div>
-<div class="sect3">
-<h4 id="_리뷰_특정_개수_조회_http_response"><a class="linkArticle" href="#_리뷰_특정_개수_조회_http_response">HTTP response</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
-Vary: Origin
-Vary: Access-Control-Request-Method
-Vary: Access-Control-Request-Headers
-Content-Type: application/json
-Content-Length: 658
-
-{
-  "reviews" : [ {
-    "id" : 1,
-    "member" : {
-      "username" : "jjanggu",
-      "imageUrl" : "https://jjanggu.png",
-      "profileUrl" : "https://jjanggu.com",
-      "id" : 1
-    },
-    "createdDate" : "2022-10-09",
-    "lastModifiedDate" : "2022-10-09",
-    "content" : "자바 스터디 첫 번째 리뷰입니다."
-  }, {
-    "id" : 2,
-    "member" : {
-      "username" : "verus",
-      "imageUrl" : "https://verus.png",
-      "profileUrl" : "https://verus.com",
-      "id" : 4
-    },
-    "createdDate" : "2022-10-09",
-    "lastModifiedDate" : "2022-10-10",
-    "content" : "자바 스터디 두 번째 리뷰입니다."
-  } ],
-  "totalCount" : 4
-}</code></pre>
-</div>
-</div>
-</div>
-</div>
-<div class="sect2">
-<h3 id="My-Role"><a class="linkArticle" href="#My-Role">스터디에서 사용자 역할 조회</a></h3>
-<div class="sect3">
-<h4 id="My-Role_http_request"><a class="linkArticle" href="#My-Role_http_request">HTTP request</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">GET /api/members/me/role?study-id=3 HTTP/1.1
-Content-Type: application/json
-Authorization: Bearer header.payload.signature
-Accept: application/json
-Host: localhost:8080</code></pre>
-</div>
-</div>
-</div>
-<div class="sect3">
-<h4 id="My-Role_request_headers"><a class="linkArticle" href="#My-Role_request_headers">Request headers</a></h4>
-<table class="tableblock frame-all grid-all stretch">
-<colgroup>
-<col style="width: 50%;">
-<col style="width: 50%;">
-</colgroup>
-<thead>
-<tr>
-<th class="tableblock halign-left valign-top">Name</th>
-<th class="tableblock halign-left valign-top">Description</th>
-</tr>
-</thead>
-<tbody>
-<tr>
-<td class="tableblock halign-left valign-top"><p class="tableblock"><code>Authorization</code></p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">Bearer Token</p></td>
-</tr>
-</tbody>
-</table>
-</div>
-<div class="sect3">
-<h4 id="My-Role_request_parameters"><a class="linkArticle" href="#My-Role_request_parameters">Request parameters</a></h4>
-<table class="tableblock frame-all grid-all stretch">
-<colgroup>
-<col style="width: 50%;">
-<col style="width: 50%;">
-</colgroup>
-<thead>
-<tr>
-<th class="tableblock halign-left valign-top">Parameter</th>
-<th class="tableblock halign-left valign-top">Description</th>
-</tr>
-</thead>
-<tbody>
-<tr>
-<td class="tableblock halign-left valign-top"><p class="tableblock"><code>study-id</code></p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">스터디 ID</p></td>
-</tr>
-</tbody>
-</table>
-</div>
-<div class="sect3">
-<h4 id="My-Role_http_response"><a class="linkArticle" href="#My-Role_http_response">HTTP response</a></h4>
-<div class="listingblock">
-<div class="content">
-<pre class="highlightjs highlight nowrap"><code class="language-http hljs" data-lang="http">HTTP/1.1 200 OK
-Vary: Origin
-Vary: Access-Control-Request-Method
-Vary: Access-Control-Request-Headers
-Content-Type: application/json
-Content-Length: 23
-
-{
-  "role" : "MEMBER"
-}</code></pre>
-</div>
-</div>
-</div>
-<div class="sect3">
-<h4 id="My-Role_response_fields"><a class="linkArticle" href="#My-Role_response_fields">Response fields</a></h4>
-<table class="tableblock frame-all grid-all stretch">
-<colgroup>
-<col style="width: 33.3333%;">
-<col style="width: 33.3333%;">
-<col style="width: 33.3334%;">
-</colgroup>
-<thead>
-<tr>
-<th class="tableblock halign-left valign-top">Path</th>
-<th class="tableblock halign-left valign-top">Type</th>
-<th class="tableblock halign-left valign-top">Description</th>
-</tr>
-</thead>
-<tbody>
-<tr>
-<td class="tableblock halign-left valign-top"><p class="tableblock"><code>role</code></p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock"><code>String</code></p></td>
-<td class="tableblock halign-left valign-top"><p class="tableblock">해당 스터디에서 사용자의 역할</p></td>
-</tr>
-</tbody>
-</table>
-</div>
-</div>
-</div>
-</div>
-</div>
-<div id="footer">
-<div id="footer-text">
-Last updated 2022-08-04 09:41:01 +0900
-</div>
-</div>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.3/highlight.min.js"></script>
-<script>
-if (!hljs.initHighlighting.called) {
-  hljs.initHighlighting.called = true
-  ;[].slice.call(document.querySelectorAll('pre.highlight > code')).forEach(function (el) { hljs.highlightBlock(el) })
-}
-</script>
-</body>
-</html>

From 99165a2822e796d5006ff7d30978b1b8eb8426ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 15 Sep 2022 17:51:11 +0900
Subject: [PATCH 20/40] =?UTF-8?q?chore:=20=EA=B3=B5=EC=A7=80=20=EA=B2=8C?=
 =?UTF-8?q?=EC=8B=9C=EA=B8=80=20API=20=EB=AC=B8=EC=84=9C=ED=99=94?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/src/docs/asciidoc/index.adoc | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/backend/src/docs/asciidoc/index.adoc b/backend/src/docs/asciidoc/index.adoc
index 5c2baaafc..3c2624646 100644
--- a/backend/src/docs/asciidoc/index.adoc
+++ b/backend/src/docs/asciidoc/index.adoc
@@ -75,6 +75,23 @@ operation::article/update[snippets='http-request,request-headers,http-response']
 === 커뮤니티 삭제
 operation::article/delete[snippets='http-request,request-headers,http-response']
 
+[[Notice]]
+== 공지 게시글
+=== 공지 생성
+operation::write/notice[snippets='http-request,request-headers,request-fields,http-response']
+
+=== 공지 단건 조회
+operation::get/notice[snippets='http-request,request-headers,http-response,response-fields']
+
+=== 공지 전체 조회
+operation::get/notices[snippets='http-request,request-headers,http-response,response-fields']
+
+=== 공지 수정
+operation::update/notice[snippets='http-request,request-headers,http-response']
+
+=== 공지 삭제
+operation::delete/notice[snippets='http-request,request-headers,http-response']
+
 [[Reference-Room]]
 == 링크 공유
 

From 452e356ce91c584bc8dd74a82563b32ffbc1c617 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 15 Sep 2022 16:41:14 +0900
Subject: [PATCH 21/40] =?UTF-8?q?refactor:=20=EC=A0=9C=EB=84=A4=EB=A6=AD?=
 =?UTF-8?q?=EC=9D=84=20=EC=82=AC=EC=9A=A9=ED=95=9C=20ArticleService=20?=
 =?UTF-8?q?=EC=B6=94=EC=B6=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../moamoa/study/query/StudySummaryDao.java   |  1 -
 .../config/ArticleServiceConfig.java          | 20 +++++++
 .../controller/LinkArticleController.java     | 18 ++++--
 .../moamoa/studyroom/domain/StudyRoom.java    |  7 ++-
 .../studyroom/domain/article/Article.java     | 10 ++++
 .../studyroom/domain/article/Content.java     |  9 +++
 .../studyroom/domain/article/LinkArticle.java | 31 +++++-----
 .../studyroom/domain/article/LinkContent.java | 41 +++++++++++++
 .../studyroom/service/ArticleService.java     | 57 +++++++++++++++++++
 .../studyroom/service/LinkArticleService.java |  6 +-
 .../request/AbstractArticleRequest.java       |  9 +++
 .../service/request/LinkArticleRequest.java   |  8 ++-
 .../com/woowacourse/moamoa/WebMVCTest.java    |  6 ++
 .../controller/LinkArticleControllerTest.java |  8 ++-
 .../studyroom/domain/StudyRoomTest.java       |  5 +-
 .../domain/article/LinkArticleTest.java       | 12 ++--
 16 files changed, 211 insertions(+), 37 deletions(-)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/AbstractArticleRequest.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/study/query/StudySummaryDao.java b/backend/src/main/java/com/woowacourse/moamoa/study/query/StudySummaryDao.java
index 1a81dbed8..86afe2681 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/study/query/StudySummaryDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/study/query/StudySummaryDao.java
@@ -35,7 +35,6 @@ public Slice<StudySummaryData> searchBy(final String title, final SearchingTags
         final List<StudySummaryData> data = jdbcTemplate
                 .query(sql(searchingTags), params(title, searchingTags, pageable), STUDY_ROW_MAPPER);
         return new SliceImpl<>(getCurrentPageStudies(data, pageable), pageable, hasNext(data, pageable));
-
     }
 
     private String sql(final SearchingTags searchingTags) {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
new file mode 100644
index 000000000..a5ebc4ce5
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
@@ -0,0 +1,20 @@
+package com.woowacourse.moamoa.studyroom.config;
+
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+@Configuration
+public class ArticleServiceConfig {
+
+    @Bean
+    public ArticleService<LinkArticle, LinkContent> linkGenericArticleService(
+            StudyRoomRepository studyRoomRepository, JpaRepository<LinkArticle, Long> articleRepository
+    ) {
+        return new ArticleService<>(studyRoomRepository, articleRepository);
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
index 65d80aaf2..c1b33267e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
@@ -1,12 +1,14 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import java.net.URI;
 import javax.validation.Valid;
-import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.web.PageableDefault;
 import org.springframework.http.ResponseEntity;
@@ -21,10 +23,16 @@
 
 @RestController
 @RequestMapping("/api/studies/{study-id}/reference-room/links")
-@RequiredArgsConstructor
 public class LinkArticleController {
 
     private final LinkArticleService linkArticleService;
+    private final ArticleService<LinkArticle, LinkContent> articleService;
+
+    public LinkArticleController(final LinkArticleService linkArticleService,
+                                 final ArticleService<LinkArticle, LinkContent> articleService) {
+        this.linkArticleService = linkArticleService;
+        this.articleService = articleService;
+    }
 
     @GetMapping
     public ResponseEntity<LinksResponse> getLinks(
@@ -41,7 +49,7 @@ public ResponseEntity<Void> createLink(
             @PathVariable("study-id") final Long studyId,
             @Valid @RequestBody final LinkArticleRequest linkArticleRequest
     ) {
-        final Long id = linkArticleService.createLink(memberId, studyId, linkArticleRequest).getId();
+        final Long id = articleService.createArticle(memberId, studyId, linkArticleRequest).getId();
         return ResponseEntity.created(URI.create("/api/studies/" + studyId + "/reference-room/links/" + id)).build();
     }
 
@@ -52,7 +60,7 @@ public ResponseEntity<Void> updateLink(
             @PathVariable("link-id") final Long linkId,
             @Valid @RequestBody final LinkArticleRequest linkArticleRequest
     ) {
-        linkArticleService.updateLink(memberId, studyId, linkId, linkArticleRequest);
+        articleService.updateArticle(memberId, studyId, linkId, linkArticleRequest);
         return ResponseEntity.noContent().build();
     }
 
@@ -62,7 +70,7 @@ public ResponseEntity<Void> deleteLink(
             @PathVariable("study-id") final Long studyId,
             @PathVariable("link-id") final Long linkId
     ) {
-        linkArticleService.deleteLink(memberId, studyId, linkId);
+        articleService.deleteArticle(memberId, studyId, linkId);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index 7578d62e1..d373712a4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -1,8 +1,11 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
@@ -56,9 +59,9 @@ public NoticeArticle writeNoticeArticle(final Accessor accessor, final String ti
         throw new UneditableArticleException(studyId, accessor, ArticleType.NOTICE);
     }
 
-    public LinkArticle writeLinkArticle(final Accessor accessor, final String linkUrl, final String description) {
+    public LinkArticle writeLinkArticle(final Accessor accessor, final LinkContent content) {
         if (isPermittedAccessor(accessor)) {
-            return new LinkArticle(this, accessor.getMemberId(), linkUrl, description);
+            return new LinkArticle(this, accessor.getMemberId(), content);
         }
 
         throw new UneditableArticleException(studyId, accessor, ArticleType.LINK);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
new file mode 100644
index 000000000..357b8cae8
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -0,0 +1,10 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+
+public interface Article<T extends Content<? extends Article<T>>> {
+
+    void update(final Accessor accessor, final T content);
+
+    void delete(final Accessor accessor);
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
new file mode 100644
index 000000000..306bd8cf4
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
@@ -0,0 +1,9 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+
+public interface Content<A extends Article<? extends Content<A>>> {
+
+    A createArticle(StudyRoom studyRoom, Accessor accessor);
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
index 0c5bf9808..3a5cc00e9 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -5,6 +5,7 @@
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import javax.persistence.Column;
+import javax.persistence.Embedded;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
@@ -21,7 +22,7 @@
 @Table(name = "link")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Where(clause = "deleted = false")
-public class LinkArticle extends BaseEntity {
+public class LinkArticle extends BaseEntity implements Article<LinkContent>{
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -34,37 +35,33 @@ public class LinkArticle extends BaseEntity {
     @Column(name = "member_id", nullable = false)
     private Long authorId;
 
-    @Column(nullable = false)
-    private String linkUrl;
-
-    private String description;
+    @Embedded
+    private LinkContent content;
 
     @Column(nullable = false)
     private boolean deleted;
 
-    public LinkArticle(final StudyRoom studyRoom, final Long authorId, final String linkUrl, final String description) {
-        this(null, studyRoom, authorId, linkUrl, description, false);
+    public LinkArticle(final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
+        this(null, studyRoom, authorId, content);
     }
 
-    private LinkArticle(final Long id, final StudyRoom studyRoom, final Long authorId, final String linkUrl,
-                        final String description, final boolean deleted) {
+    private LinkArticle(final Long id, final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
         this.id = id;
         this.studyRoom = studyRoom;
         this.authorId = authorId;
-        this.linkUrl = linkUrl;
-        this.description = description;
-        this.deleted = deleted;
+        this.content = content;
+        this.deleted = false;
     }
 
-    public void update(final Accessor accessor, final String linkUrl, final String description) {
+    public void update(final Accessor accessor, final LinkContent content) {
         if (!studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId())) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
         }
 
-        this.linkUrl = linkUrl;
-        this.description = description;
+        this.content = content;
     }
 
+    @Override
     public void delete(final Accessor accessor) {
         if (!studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId())) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
@@ -78,11 +75,11 @@ public Long getId() {
     }
 
     public String getLinkUrl() {
-        return linkUrl;
+        return content.getLinkUrl();
     }
 
     public String getDescription() {
-        return description;
+        return content.getDescription();
     }
 
     public boolean isDeleted() {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
new file mode 100644
index 000000000..83fd099d5
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
@@ -0,0 +1,41 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import javax.persistence.Column;
+import javax.persistence.Embeddable;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Embeddable
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class LinkContent implements Content<LinkArticle> {
+
+    @Column(nullable = false)
+    private String linkUrl;
+
+    private String description;
+
+    public LinkContent(final String linkUrl, final String description) {
+        this.linkUrl = linkUrl;
+        this.description = description;
+    }
+
+    public String getLinkUrl() {
+        return linkUrl;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    @Override
+    public LinkArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
+        if (studyRoom.isPermittedAccessor(accessor)) {
+            return new LinkArticle(studyRoom, accessor.getMemberId(), this);
+        }
+
+        throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
new file mode 100644
index 000000000..634bb001f
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
@@ -0,0 +1,57 @@
+package com.woowacourse.moamoa.studyroom.service;
+
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.request.AbstractArticleRequest;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.transaction.annotation.Transactional;
+
+@Transactional
+public class ArticleService<A extends Article<C>, C extends Content<A>> {
+
+    private final StudyRoomRepository studyRoomRepository;
+    private final JpaRepository<A, Long> articleRepository;
+
+    public ArticleService(
+            final StudyRoomRepository studyRoomRepository, final JpaRepository<A, Long> articleRepository
+    ) {
+        this.studyRoomRepository = studyRoomRepository;
+        this.articleRepository = articleRepository;
+    }
+
+    public A createArticle(
+            final Long memberId, final Long studyId, final AbstractArticleRequest<C> articleRequest
+    ) {
+        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
+                .orElseThrow(StudyNotFoundException::new);
+
+        final C content = articleRequest.mapToContent();
+        final A article = content.createArticle(studyRoom, new Accessor(memberId, studyId));
+
+        return articleRepository.save(article);
+    }
+
+    public void updateArticle(
+            final Long memberId, final Long studyId, final Long articleId, final AbstractArticleRequest<C> articleRequest
+    ) {
+        final A article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
+
+        article.update(new Accessor(memberId, studyId), articleRequest.mapToContent());
+    }
+
+    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
+        final A article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
+
+        final Accessor accessor = new Accessor(memberId, studyId);
+
+        article.delete(accessor);
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index b13018d48..ac6d1f742 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -5,6 +5,7 @@
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
@@ -40,7 +41,8 @@ public LinkArticle createLink(
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
         final LinkArticle linkArticle = studyRoom.writeLinkArticle(
-                new Accessor(memberId, studyId), linkArticleRequest.getLinkUrl(), linkArticleRequest.getDescription());
+                new Accessor(memberId, studyId),
+                new LinkContent(linkArticleRequest.getLinkUrl(), linkArticleRequest.getDescription()));
 
         return linkArticleRepository.save(linkArticle);
     }
@@ -55,7 +57,7 @@ public void updateLink(
         final String linkUrl = linkArticleRequest.getLinkUrl();
         final String description = linkArticleRequest.getDescription();
 
-        linkArticle.update(accessor, linkUrl, description);
+        linkArticle.update(accessor, new LinkContent(linkUrl, description));
     }
 
     public void deleteLink(final Long memberId, final Long studyId, final Long articleId) {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/AbstractArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/AbstractArticleRequest.java
new file mode 100644
index 000000000..97ebfc418
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/AbstractArticleRequest.java
@@ -0,0 +1,9 @@
+package com.woowacourse.moamoa.studyroom.service.request;
+
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
+
+public interface AbstractArticleRequest<T extends Content<? extends Article<T>>> {
+
+    T mapToContent();
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
index 65db9795a..32735f056 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
@@ -1,5 +1,6 @@
 package com.woowacourse.moamoa.studyroom.service.request;
 
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
 import lombok.AllArgsConstructor;
@@ -9,7 +10,7 @@
 @NoArgsConstructor
 @AllArgsConstructor
 @Getter
-public class LinkArticleRequest {
+public class LinkArticleRequest implements AbstractArticleRequest<LinkContent>{
 
     @NotBlank(message = "공유할 링크 URL을 입력해 주세요.")
     @Size(max = 500, message = "링크 URL은 500자를 초과할 수 없습니다.")
@@ -17,4 +18,9 @@ public class LinkArticleRequest {
 
     @Size(max = 40, message = "설명은 40자를 초과할 수 없습니다.")
     private String description;
+
+    @Override
+    public LinkContent mapToContent() {
+        return new LinkContent(linkUrl, description);
+    }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
index 7db3df9f8..36c9aec70 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
@@ -11,6 +11,9 @@
 import com.woowacourse.moamoa.common.MockedServiceObjectsBeanRegister;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import java.util.Optional;
 import javax.servlet.http.HttpServletRequest;
 import org.junit.jupiter.api.BeforeEach;
@@ -49,6 +52,9 @@ public abstract class WebMVCTest {
     @MockBean
     protected NativeWebRequest nativeWebRequest;
 
+    @MockBean
+    protected ArticleService<LinkArticle, LinkContent> articleService;
+
     @BeforeEach
     void setUp() {
         when(memberRepository.findByGithubId(any()))
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index 2cc864e3b..96b071d29 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -16,6 +16,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
+import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
@@ -26,6 +27,7 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.jpa.repository.JpaRepository;
 
 @RepositoryTest
 class LinkArticleControllerTest {
@@ -42,6 +44,9 @@ class LinkArticleControllerTest {
     @Autowired
     private LinkArticleRepository linkArticleRepository;
 
+    @Autowired
+    private JpaRepository<LinkArticle, Long> articleRepository;
+
     @Autowired
     private LinkArticleDao linkArticleDao;
 
@@ -58,7 +63,8 @@ void setUp() {
         linkArticleService = new LinkArticleService(studyRoomRepository, linkArticleRepository, linkArticleDao);
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
 
-        sut = new LinkArticleController(linkArticleService);
+        sut = new LinkArticleController(linkArticleService,
+                new ArticleService<>(studyRoomRepository, articleRepository));
     }
 
     @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
index 0829505f5..b88b7bc44 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
@@ -5,6 +5,7 @@
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -98,7 +99,7 @@ void writeLinkArticleByAccessibleAccessor(final Accessor accessor) {
         final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
 
         // act & assert
-        assertThatCode(() -> studyRoom.writeLinkArticle(accessor, "link url", "설명"))
+        assertThatCode(() -> studyRoom.writeLinkArticle(accessor, new LinkContent("link url", "설명")))
                 .doesNotThrowAnyException();
     }
 
@@ -118,7 +119,7 @@ void cantWriteLinkArticleByNonAccessibleAccessor(final Accessor accessor) {
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
 
         // act & assert
-        assertThatThrownBy(() -> studyRoom.writeLinkArticle(accessor, "link url", "설명"))
+        assertThatThrownBy(() -> studyRoom.writeLinkArticle(accessor, new LinkContent("link url", "설명")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
index 69c5ff2c8..c59a4fbf8 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
@@ -25,10 +25,10 @@ void update() {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
         final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final LinkArticle sut = studyRoom.writeLinkArticle(accessor, "link", "설명");
+        final LinkArticle sut = studyRoom.writeLinkArticle(accessor, new LinkContent("link", "설명"));
 
         // act
-        sut.update(accessor, "updated link", "수정된 설명");
+        sut.update(accessor, new LinkContent("updated link", "수정된 설명"));
 
         // assert
         assertAll(
@@ -44,9 +44,9 @@ void updateByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
         final LinkArticle sut = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "link", "설명");
+                new LinkContent("link", "설명"));
 
-        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), "updated link", "수정된 설명"))
+        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), new LinkContent("updated link", "수정된 설명")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -57,7 +57,7 @@ void delete() {
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
 
         final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "link", "설명");
+                new LinkContent("link", "설명"));
 
         linkArticle.delete(new Accessor(1L, 1L));
 
@@ -72,7 +72,7 @@ void deleteByNotAuthor(final long memberId, final long studyId) {
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
 
         final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "link", "설명");
+                new LinkContent("link", "설명"));
 
         assertThatThrownBy(() -> linkArticle.delete(new Accessor(memberId, studyId)))
                 .isInstanceOf(UneditableArticleException.class);

From 14b3f7fe59cf40a33a7179540d2bd4bb522b8d3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 15 Sep 2022 23:29:27 +0900
Subject: [PATCH 22/40] =?UTF-8?q?refactor:=20CommunityArticle=EC=97=90=20?=
 =?UTF-8?q?=EC=A0=9C=EB=84=A4=EB=A6=AD=20ArticleService=20=EC=A0=81?=
 =?UTF-8?q?=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../config/ArticleServiceConfig.java          |   9 ++
 .../CommunityArticleController.java           |  20 ++-
 .../controller/LinkArticleController.java     |   8 +-
 .../controller/NoticeArticleController.java   |   6 +-
 .../moamoa/studyroom/domain/StudyRoom.java    |  19 +--
 .../domain/article/CommunityArticle.java      |  44 ++----
 .../domain/article/CommunityContent.java      |  60 ++++++++
 .../studyroom/service/ArticleService.java     |  10 +-
 .../service/CommunityArticleService.java      |  47 +-----
 .../studyroom/service/LinkArticleService.java |  53 +------
 .../service/NoticeArticleService.java         |   6 +-
 .../request/AbstractArticleRequest.java       |   9 --
 .../service/request/ArticleRequest.java       |  23 +--
 .../request/CommunityArticleRequest.java      |  30 ++++
 .../service/request/LinkArticleRequest.java   |   4 +-
 .../acceptance/steps/StudyRelatedSteps.java   |   8 +-
 .../CommunityArticleAcceptanceTest.java       |   6 +-
 .../studyroom/LinkArticleAcceptanceTest.java  |   8 +-
 .../test/studyroom/NoticeAcceptanceTest.java  |   6 +-
 .../com/woowacourse/moamoa/WebMVCTest.java    |   7 +-
 .../DeletingNoticeArticleControllerTest.java  |   6 +-
 ...mmunityArticleSummariesControllerTest.java |  13 +-
 .../GettingNoticeArticleControllerTest.java   |   4 +-
 .../controller/LinkArticleControllerTest.java |  26 ++--
 .../NoticeArticleControllerTest.java          |   9 +-
 .../UpdatingNoticeArticleControllerTest.java  |  12 +-
 .../studyroom/domain/StudyRoomTest.java       |  81 ----------
 .../domain/article/CommunityArticleTest.java  |  25 ++-
 .../domain/article/CommunityContentTest.java  |  71 +++++++++
 .../domain/article/LinkArticleTest.java       |  23 ++-
 .../domain/article/LinkContentTest.java       |  75 +++++++++
 .../studyroom/service/ArticleServiceTest.java | 144 ++++++++++++++++++
 ...tingNoticeArticleControllerWebMvcTest.java |  14 +-
 ...tingNoticeArticleControllerWebMvcTest.java |  14 +-
 34 files changed, 529 insertions(+), 371 deletions(-)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/AbstractArticleRequest.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
 create mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
 create mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java
 create mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
index a5ebc4ce5..5b54a4237 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
@@ -1,5 +1,7 @@
 package com.woowacourse.moamoa.studyroom.config;
 
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
@@ -17,4 +19,11 @@ public ArticleService<LinkArticle, LinkContent> linkGenericArticleService(
     ) {
         return new ArticleService<>(studyRoomRepository, articleRepository);
     }
+
+    @Bean
+    public ArticleService<CommunityArticle, CommunityContent> communityGenericArticleService(
+            StudyRoomRepository studyRoomRepository, JpaRepository<CommunityArticle, Long> articleRepository
+    ) {
+        return new ArticleService<>(studyRoomRepository, articleRepository);
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
index e852190ab..3124c75b9 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
@@ -2,8 +2,10 @@
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
+import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.CommunityArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import java.net.URI;
@@ -27,16 +29,20 @@ public class CommunityArticleController {
 
     private final CommunityArticleService communityArticleService;
 
-    public CommunityArticleController(final CommunityArticleService communityArticleService) {
+    private final ArticleService<CommunityArticle, CommunityContent> articleService;
+
+    public CommunityArticleController(final CommunityArticleService communityArticleService,
+                                      final ArticleService<CommunityArticle, CommunityContent> articleService) {
         this.communityArticleService = communityArticleService;
+        this.articleService = articleService;
     }
 
     @PostMapping
     public ResponseEntity<Void> createArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
-                                              @Valid @RequestBody final ArticleRequest request
+                                              @Valid @RequestBody final CommunityArticleRequest request
     ) {
-        final CommunityArticle article = communityArticleService.createArticle(id, studyId, request);
+        final CommunityArticle article = articleService.createArticle(id, studyId, request);
         final URI location = URI.create("/api/studies/" + studyId + "/community/articles/" + article.getId());
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
@@ -52,7 +58,7 @@ public ResponseEntity<Void> deleteArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId
     ) {
-        communityArticleService.deleteArticle(id, studyId, articleId);
+        articleService.deleteArticle(id, studyId, articleId);
         return ResponseEntity.noContent().build();
     }
 
@@ -68,9 +74,9 @@ public ResponseEntity<ArticleSummariesResponse> getArticles(
     public ResponseEntity<Void> updateArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId,
-                                              @Valid @RequestBody final ArticleRequest request
+                                              @Valid @RequestBody final CommunityArticleRequest request
     ) {
-        communityArticleService.updateArticle(id, studyId, articleId, request);
+        articleService.updateArticle(id, studyId, articleId, request);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
index c1b33267e..0bb2203b1 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
@@ -47,9 +47,9 @@ public ResponseEntity<LinksResponse> getLinks(
     public ResponseEntity<Void> createLink(
             @AuthenticatedMemberId final Long memberId,
             @PathVariable("study-id") final Long studyId,
-            @Valid @RequestBody final LinkArticleRequest linkArticleRequest
+            @Valid @RequestBody final LinkArticleRequest articleRequest
     ) {
-        final Long id = articleService.createArticle(memberId, studyId, linkArticleRequest).getId();
+        final Long id = articleService.createArticle(memberId, studyId, articleRequest).getId();
         return ResponseEntity.created(URI.create("/api/studies/" + studyId + "/reference-room/links/" + id)).build();
     }
 
@@ -58,9 +58,9 @@ public ResponseEntity<Void> updateLink(
             @AuthenticatedMemberId final Long memberId,
             @PathVariable("study-id") final Long studyId,
             @PathVariable("link-id") final Long linkId,
-            @Valid @RequestBody final LinkArticleRequest linkArticleRequest
+            @Valid @RequestBody final LinkArticleRequest articleRequest
     ) {
-        articleService.updateArticle(memberId, studyId, linkId, linkArticleRequest);
+        articleService.updateArticle(memberId, studyId, linkId, articleRequest);
         return ResponseEntity.noContent().build();
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
index 63d3a8433..eee548156 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
@@ -3,7 +3,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import java.net.URI;
@@ -34,7 +34,7 @@ public NoticeArticleController(final NoticeArticleService noticeArticleService)
     @PostMapping
     public ResponseEntity<Void> createArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
-                                              @Valid @RequestBody final ArticleRequest request
+                                              @Valid @RequestBody final CommunityArticleRequest request
     ) {
         final NoticeArticle article = noticeArticleService.createArticle(id, studyId, request);
         final URI location = URI.create("/api/studies/" + studyId + "/notice/articles/" + article.getId());
@@ -70,7 +70,7 @@ public ResponseEntity<ArticleSummariesResponse> getArticles(@PathVariable("study
     public ResponseEntity<Void> updateArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId,
-                                              @Valid @RequestBody final ArticleRequest request
+                                              @Valid @RequestBody final CommunityArticleRequest request
     ) {
         noticeArticleService.updateArticle(id, studyId, articleId, request);
         return ResponseEntity.noContent().build();
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index d373712a4..ca9a82e79 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -1,9 +1,8 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.Content;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
@@ -43,14 +42,6 @@ public boolean isPermittedAccessor(final Accessor accessor) {
         return studyId.equals(accessor.getStudyId()) && permittedParticipants.isPermittedAccessor(accessor);
     }
 
-    public CommunityArticle writeCommunityArticle(final Accessor accessor, final String title, final String content) {
-        if (!isPermittedAccessor(accessor)) {
-            throw new UneditableArticleException(studyId, accessor, ArticleType.COMMUNITY);
-        }
-
-        return new CommunityArticle(title, content, accessor.getMemberId(),this);
-    }
-
     public NoticeArticle writeNoticeArticle(final Accessor accessor, final String title, final String content) {
         if (isOwner(accessor)) {
             return new NoticeArticle(title, content, accessor.getMemberId(), this);
@@ -59,14 +50,6 @@ public NoticeArticle writeNoticeArticle(final Accessor accessor, final String ti
         throw new UneditableArticleException(studyId, accessor, ArticleType.NOTICE);
     }
 
-    public LinkArticle writeLinkArticle(final Accessor accessor, final LinkContent content) {
-        if (isPermittedAccessor(accessor)) {
-            return new LinkArticle(this, accessor.getMemberId(), content);
-        }
-
-        throw new UneditableArticleException(studyId, accessor, ArticleType.LINK);
-    }
-
     public Long getId() {
         return studyId;
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index 0c47427dc..a968d52e3 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -6,8 +6,8 @@
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import java.util.Objects;
 import javax.persistence.Column;
+import javax.persistence.Embedded;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
@@ -25,7 +25,7 @@
 @Getter
 @Table(name = "community")
 @Where(clause = "deleted = false")
-public class CommunityArticle extends BaseEntity {
+public class CommunityArticle extends BaseEntity implements Article<CommunityContent> {
 
     @Id
     @GeneratedValue(strategy = IDENTITY)
@@ -38,33 +38,31 @@ public class CommunityArticle extends BaseEntity {
     @JoinColumn(name = "study_id")
     private StudyRoom studyRoom;
 
-    private String title;
-
-    private String content;
+    @Embedded
+    private CommunityContent content;
 
     private boolean deleted;
 
-    public CommunityArticle(final String title, final String content, final Long authorId,
-                     final StudyRoom studyRoom) {
-        this(null, title, content, authorId, studyRoom);
+    public CommunityArticle(final StudyRoom studyRoom, final Long authorId, final CommunityContent content) {
+        this(null, authorId, studyRoom, content);
     }
 
-    public CommunityArticle(final Long id, final String title, final String content, final Long authorId,
-                            final StudyRoom studyRoom) {
+    public CommunityArticle(final Long id, final Long authorId, final StudyRoom studyRoom,
+                            final CommunityContent content
+    ) {
         this.id = id;
         this.authorId = authorId;
         this.studyRoom = studyRoom;
-        this.title = title;
         this.content = content;
         this.deleted = false;
     }
 
-    public void update(final Accessor accessor, final String title, final String content) {
+    @Override
+    public void update(final Accessor accessor, final CommunityContent content) {
         if (!isEditableAccessor(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.COMMUNITY);
         }
 
-        this.title = title;
         this.content = content;
     }
 
@@ -72,6 +70,7 @@ private boolean isEditableAccessor(final Accessor accessor) {
         return studyRoom.isPermittedAccessor(accessor) && authorId.equals(accessor.getMemberId());
     }
 
+    @Override
     public void delete(final Accessor accessor) {
         if (!isEditableAccessor(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.COMMUNITY);
@@ -83,23 +82,4 @@ public void delete(final Accessor accessor) {
     public boolean isDeleted() {
         return deleted;
     }
-
-    @Override
-    public boolean equals(final Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
-        }
-        final CommunityArticle that = (CommunityArticle) o;
-        return Objects.equals(getId(), that.getId()) && Objects.equals(getTitle(), that.getTitle())
-                && Objects.equals(getContent(), that.getContent()) && Objects.equals(getAuthorId(),
-                that.getAuthorId()) && Objects.equals(getStudyRoom(), that.getStudyRoom());
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(getId(), getTitle(), getContent(), getAuthorId(), getStudyRoom());
-    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
new file mode 100644
index 000000000..cc4564001
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
@@ -0,0 +1,60 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import java.util.Objects;
+import javax.persistence.Column;
+import javax.persistence.Embeddable;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Embeddable
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class CommunityContent implements Content<CommunityArticle> {
+
+    @Column(nullable = false)
+    private String title;
+
+    @Column(nullable = false)
+    private String content;
+
+    public CommunityContent(final String title, final String content) {
+        this.title = title;
+        this.content = content;
+    }
+
+    @Override
+    public CommunityArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
+        if (!studyRoom.isPermittedAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.COMMUNITY);
+        }
+
+        return new CommunityArticle(studyRoom, accessor.getMemberId(), this);
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        final CommunityContent that = (CommunityContent) o;
+        return Objects.equals(title, that.title) && Objects.equals(content, that.content);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(title, content);
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
index 634bb001f..0d5fd61c4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
@@ -8,7 +8,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.AbstractArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -26,24 +26,24 @@ public ArticleService(
     }
 
     public A createArticle(
-            final Long memberId, final Long studyId, final AbstractArticleRequest<C> articleRequest
+            final Long memberId, final Long studyId, final ArticleRequest<C> articleRequest
     ) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
 
-        final C content = articleRequest.mapToContent();
+        final C content = articleRequest.createContent();
         final A article = content.createArticle(studyRoom, new Accessor(memberId, studyId));
 
         return articleRepository.save(article);
     }
 
     public void updateArticle(
-            final Long memberId, final Long studyId, final Long articleId, final AbstractArticleRequest<C> articleRequest
+            final Long memberId, final Long studyId, final Long articleId, final ArticleRequest<C> articleRequest
     ) {
         final A article = articleRepository.findById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
 
-        article.update(new Accessor(memberId, studyId), articleRequest.mapToContent());
+        article.update(new Accessor(memberId, studyId), articleRequest.createContent());
     }
 
     public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index 58de65e16..cfeb19ed6 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -1,16 +1,9 @@
 package com.woowacourse.moamoa.studyroom.service;
 
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.CommunityArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -25,44 +18,18 @@
 @Transactional(readOnly = true)
 public class CommunityArticleService {
 
-    private final StudyRoomRepository studyRoomRepository;
-    private final CommunityArticleRepository communityArticleRepository;
     private final CommunityArticleDao communityArticleDao;
 
-    public CommunityArticleService(
-            final StudyRoomRepository studyRoomRepository,
-            final CommunityArticleRepository communityArticleRepository,
-            final CommunityArticleDao communityArticleDao
-    ) {
-        this.studyRoomRepository = studyRoomRepository;
-        this.communityArticleRepository = communityArticleRepository;
+    public CommunityArticleService(final CommunityArticleDao communityArticleDao) {
         this.communityArticleDao = communityArticleDao;
     }
 
-    @Transactional
-    public CommunityArticle createArticle(final Long memberId, final Long studyId, final ArticleRequest request) {
-        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
-                .orElseThrow(StudyNotFoundException::new);
-        final Accessor accessor = new Accessor(memberId, studyId);
-        final CommunityArticle article = studyRoom.writeCommunityArticle(accessor, request.getTitle(), request.getContent());
-        return communityArticleRepository.save(article);
-    }
-
     public ArticleResponse getArticle(final Long articleId) {
         final ArticleData data = communityArticleDao.getById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
         return new ArticleResponse(data);
     }
 
-    @Transactional
-    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
-        final CommunityArticle article = communityArticleRepository
-                .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
-
-        article.delete(new Accessor(memberId, studyId));
-    }
-
     public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable) {
         final Page<ArticleData> page = communityArticleDao.getAllByStudyId(studyId, pageable);
 
@@ -73,16 +40,4 @@ public ArticleSummariesResponse getArticles(final Long studyId, final Pageable p
         return new ArticleSummariesResponse(articles, page.getNumber(), page.getTotalPages() - 1,
                 page.getTotalElements());
     }
-
-    @Transactional
-    public void updateArticle(final Long memberId, final Long studyId, final Long articleId,
-                              final ArticleRequest request) {
-        final CommunityArticle article = communityArticleRepository
-                .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
-
-        final Accessor accessor = new Accessor(memberId, studyId);
-
-        article.update(accessor, request.getTitle(), request.getContent());
-    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index ac6d1f742..d61e519e5 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -1,17 +1,7 @@
 package com.woowacourse.moamoa.studyroom.service;
 
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
@@ -22,53 +12,12 @@
 @Transactional
 public class LinkArticleService {
 
-    private final StudyRoomRepository studyRoomRepository;
-    private final LinkArticleRepository linkArticleRepository;
     private final LinkArticleDao linkArticleDao;
 
-    public LinkArticleService(
-            final StudyRoomRepository studyRoomRepository, final LinkArticleRepository linkArticleRepository,
-            final LinkArticleDao linkArticleDao
-    ) {
-        this.studyRoomRepository = studyRoomRepository;
-        this.linkArticleRepository = linkArticleRepository;
+    public LinkArticleService(final LinkArticleDao linkArticleDao) {
         this.linkArticleDao = linkArticleDao;
     }
 
-    public LinkArticle createLink(
-            final Long memberId, final Long studyId, final LinkArticleRequest linkArticleRequest
-    ) {
-        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
-                .orElseThrow(StudyNotFoundException::new);
-        final LinkArticle linkArticle = studyRoom.writeLinkArticle(
-                new Accessor(memberId, studyId),
-                new LinkContent(linkArticleRequest.getLinkUrl(), linkArticleRequest.getDescription()));
-
-        return linkArticleRepository.save(linkArticle);
-    }
-
-    public void updateLink(
-            final Long memberId, final Long studyId, final Long articleId, final LinkArticleRequest linkArticleRequest
-    ) {
-        final LinkArticle linkArticle = linkArticleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
-
-        final Accessor accessor = new Accessor(memberId, studyId);
-        final String linkUrl = linkArticleRequest.getLinkUrl();
-        final String description = linkArticleRequest.getDescription();
-
-        linkArticle.update(accessor, new LinkContent(linkUrl, description));
-    }
-
-    public void deleteLink(final Long memberId, final Long studyId, final Long articleId) {
-        final LinkArticle linkArticle = linkArticleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
-
-        final Accessor accessor = new Accessor(memberId, studyId);
-
-        linkArticle.delete(accessor);
-    }
-
     public LinksResponse getLinks(final Long studyId, final Pageable pageable) {
         final Slice<LinkArticleData> linkData = linkArticleDao.findAllByStudyId(studyId, pageable);
         return new LinksResponse(linkData.getContent(), linkData.hasNext());
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index 49c281191..eb5aad7b1 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -10,7 +10,7 @@
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -41,7 +41,7 @@ public NoticeArticleService(final StudyRoomRepository studyRoomRepository,
 
     @Transactional
     public NoticeArticle createArticle(final Long memberId, final Long studyId,
-                                 final ArticleRequest request) {
+                                 final CommunityArticleRequest request) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
         final Accessor accessor = new Accessor(memberId, studyId);
@@ -76,7 +76,7 @@ public ArticleSummariesResponse getArticles(final Long studyId, final Pageable p
     }
 
     @Transactional
-    public void updateArticle(final Long memberId, final Long studyId, final Long articleId, final ArticleRequest request) {
+    public void updateArticle(final Long memberId, final Long studyId, final Long articleId, final CommunityArticleRequest request) {
         final NoticeArticle article = noticeArticleRepository
                 .findById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/AbstractArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/AbstractArticleRequest.java
deleted file mode 100644
index 97ebfc418..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/AbstractArticleRequest.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.request;
-
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.Content;
-
-public interface AbstractArticleRequest<T extends Content<? extends Article<T>>> {
-
-    T mapToContent();
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
index 4c9e14518..656725a47 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
@@ -1,24 +1,9 @@
 package com.woowacourse.moamoa.studyroom.service.request;
 
-import javax.validation.constraints.NotBlank;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import org.hibernate.validator.constraints.Length;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
 
-@Getter
-@NoArgsConstructor
-public class ArticleRequest {
+public interface ArticleRequest<T extends Content<? extends Article<T>>> {
 
-    @NotBlank(message = "내용을 입력해 주세요.")
-    @Length(max = 30)
-    private String title;
-
-    @NotBlank(message = "내용을 입력해 주세요.")
-    @Length(max = 5000)
-    private String content;
-
-    public ArticleRequest(final String title, final String content) {
-        this.title = title;
-        this.content = content;
-    }
+    T createContent();
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
new file mode 100644
index 000000000..16192d621
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
@@ -0,0 +1,30 @@
+package com.woowacourse.moamoa.studyroom.service.request;
+
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
+import javax.validation.constraints.NotBlank;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+
+@Getter
+@NoArgsConstructor
+public class CommunityArticleRequest implements ArticleRequest<CommunityContent> {
+
+    @NotBlank(message = "내용을 입력해 주세요.")
+    @Length(max = 30)
+    private String title;
+
+    @NotBlank(message = "내용을 입력해 주세요.")
+    @Length(max = 5000)
+    private String content;
+
+    public CommunityArticleRequest(final String title, final String content) {
+        this.title = title;
+        this.content = content;
+    }
+
+    @Override
+    public CommunityContent createContent() {
+        return new CommunityContent(title, content);
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
index 32735f056..67bfcd810 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
@@ -10,7 +10,7 @@
 @NoArgsConstructor
 @AllArgsConstructor
 @Getter
-public class LinkArticleRequest implements AbstractArticleRequest<LinkContent>{
+public class LinkArticleRequest implements ArticleRequest<LinkContent> {
 
     @NotBlank(message = "공유할 링크 URL을 입력해 주세요.")
     @Size(max = 500, message = "링크 URL은 500자를 초과할 수 없습니다.")
@@ -20,7 +20,7 @@ public class LinkArticleRequest implements AbstractArticleRequest<LinkContent>{
     private String description;
 
     @Override
-    public LinkContent mapToContent() {
+    public LinkContent createContent() {
         return new LinkContent(linkUrl, description);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
index ef94172bc..e22eef7bf 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
@@ -4,9 +4,9 @@
 import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
 import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 
-import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.review.service.request.WriteReviewRequest;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import io.restassured.RestAssured;
 import org.junit.jupiter.api.Assertions;
 import org.springframework.http.HttpHeaders;
@@ -74,7 +74,7 @@ public class StudyRelatedSteps extends Steps {
             final String location = RestAssured.given().log().all()
                     .header(org.apache.http.HttpHeaders.AUTHORIZATION, token)
                     .header(org.apache.http.HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
-                    .body(objectMapper.writeValueAsString(new ArticleRequest(title, content)))
+                    .body(objectMapper.writeValueAsString(new CommunityArticleRequest(title, content)))
                     .pathParam("study-id", studyId)
                     .when().log().all()
                     .post("/api/studies/{study-id}/notice/articles")
@@ -93,7 +93,7 @@ public class StudyRelatedSteps extends Steps {
             final String location = RestAssured.given().log().all()
                     .header(org.apache.http.HttpHeaders.AUTHORIZATION, token)
                     .header(org.apache.http.HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
-                    .body(objectMapper.writeValueAsString(new ArticleRequest(title, content)))
+                    .body(objectMapper.writeValueAsString(new CommunityArticleRequest(title, content)))
                     .pathParam("study-id", studyId)
                     .when().log().all()
                     .post("/api/studies/{study-id}/community/articles")
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
index d12ee30bb..cb419bd4a 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
@@ -24,7 +24,7 @@
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.woowacourse.acceptance.AcceptanceTest;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -47,7 +47,7 @@ void writeArticleToCommunity() throws Exception {
         // arrange
         long 스터디_ID = 그린론이().로그인하고().자바_스터디를().시작일자는(LocalDate.now()).생성한다();
         String 토큰 = 그린론이().로그인한다();
-        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
+        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
 
         // act
         final String location = RestAssured.given(spec).log().all()
@@ -275,7 +275,7 @@ void updateArticleToCommunity() throws JsonProcessingException {
         long 게시글_ID = 그린론이().로그인하고().스터디에(스터디_ID).게시글을_작성한다("게시글 제목", "게시글 내용");
         String 토큰 = 그린론이().로그인한다();
 
-        final ArticleRequest request = new ArticleRequest("게시글 제목 수정", "게시글 내용 수정");
+        final CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목 수정", "게시글 내용 수정");
 
         // act
         RestAssured.given(spec).log().all()
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
index 785515073..4d96077a4 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/LinkArticleAcceptanceTest.java
@@ -154,11 +154,11 @@ void getAllLink() {
     @DisplayName("작성한 링크 공유글을 수정할 수 있다.")
     @Test
     void updateLink() {
-        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com/sc0116",
+        final LinkArticleRequest articleRequest = new LinkArticleRequest("https://github.com/sc0116",
                 "링크 설명입니다.");
         final LocalDate 지금 = LocalDate.now();
         final Long 자바_스터디_ID = 짱구가().로그인하고().자바_스터디를().시작일자는(지금).생성한다();
-        final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(linkArticleRequest);
+        final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(articleRequest);
         final String token = 짱구가().로그인한다();
 
         final LinkArticleRequest editingLinkRequest = new LinkArticleRequest("https://github.com/woowacourse",
@@ -201,11 +201,11 @@ void updateLink() {
     @DisplayName("작성한 링크 공유글을 삭제할 수 있다.")
     @Test
     void deleteLink() {
-        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com/sc0116",
+        final LinkArticleRequest articleRequest = new LinkArticleRequest("https://github.com/sc0116",
                 "링크 설명입니다.");
         final LocalDate 지금 = LocalDate.now();
         final Long 자바_스터디_ID = 짱구가().로그인하고().자바_스터디를().시작일자는(지금).생성한다();
-        final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(linkArticleRequest);
+        final Long 짱구_링크공유_ID = 짱구가().로그인하고().스터디에(자바_스터디_ID).링크를_공유한다(articleRequest);
         final String token = 짱구가().로그인한다();
 
         RestAssured.given(spec).log().all()
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
index 7a6360c5f..a0f3218ea 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
@@ -20,7 +20,7 @@
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.woowacourse.acceptance.AcceptanceTest;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -43,7 +43,7 @@ void writeNotice() throws Exception {
         // arrange
         long 스터디_ID = 그린론이().로그인하고().자바_스터디를().시작일자는(LocalDate.now()).생성한다();
         String 토큰 = 그린론이().로그인한다();
-        ArticleRequest request = new ArticleRequest("공지사항 제목", "공지사항 내용");
+        CommunityArticleRequest request = new CommunityArticleRequest("공지사항 제목", "공지사항 내용");
 
         // act
         final String location = RestAssured.given(spec).log().all()
@@ -269,7 +269,7 @@ void updateArticleToCommunity() throws JsonProcessingException {
         long 공지글_ID = 그린론이().로그인하고().스터디에(스터디_ID).공지사항을_작성한다("게시글 제목", "게시글 내용");
         String 토큰 = 그린론이().로그인한다();
 
-        final ArticleRequest request = new ArticleRequest("게시글 제목 수정", "게시글 내용 수정");
+        final CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목 수정", "게시글 내용 수정");
 
         // act
         RestAssured.given(spec).log().all()
diff --git a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
index 36c9aec70..fddc33147 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
@@ -11,6 +11,8 @@
 import com.woowacourse.moamoa.common.MockedServiceObjectsBeanRegister;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.service.ArticleService;
@@ -53,7 +55,10 @@ public abstract class WebMVCTest {
     protected NativeWebRequest nativeWebRequest;
 
     @MockBean
-    protected ArticleService<LinkArticle, LinkContent> articleService;
+    protected ArticleService<LinkArticle, LinkContent> articleService1;
+
+    @MockBean
+    protected ArticleService<CommunityArticle, CommunityContent> articleService2;
 
     @BeforeEach
     void setUp() {
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
index 932908bd5..339698e55 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
@@ -18,7 +18,7 @@
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import java.time.LocalDate;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
@@ -67,7 +67,7 @@ void deleteCommunityArticle() {
         Study study = studyService
                 .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
+        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
         NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         //act
@@ -103,7 +103,7 @@ void throwExceptionWhenDeletingByNotParticipant() {
         Study study = studyService
                 .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
+        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
         NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
index 6093cca41..a7c48487c 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
@@ -16,8 +16,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
@@ -75,15 +74,15 @@ void getCommunityArticles() {
         Study study = studyService.createStudy(그린론.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목1", "내용1"));
+                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목1", "내용1"));
         noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목2", "내용2"));
+                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목2", "내용2"));
         NoticeArticle article3 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목3", "내용3"));
+                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목3", "내용3"));
         NoticeArticle article4 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목4", "내용4"));
+                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목4", "내용4"));
         NoticeArticle article5 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new ArticleRequest("제목5", "내용5"));
+                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목5", "내용5"));
 
         // act
         ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(study.getId(), PageRequest.of(0, 3));
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
index cef944075..2c4c52153 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
@@ -17,7 +17,7 @@
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
 import java.time.LocalDate;
@@ -68,7 +68,7 @@ void getStudyCommunityArticle() {
         Study study = studyService
                 .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
+        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
         NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         //act
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index 96b071d29..9f1772b47 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -13,13 +13,14 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
@@ -57,14 +58,15 @@ class LinkArticleControllerTest {
 
     private StudyService studyService;
     private LinkArticleService linkArticleService;
+    private ArticleService<LinkArticle, LinkContent> articleService;
 
     @BeforeEach
     void setUp() {
-        linkArticleService = new LinkArticleService(studyRoomRepository, linkArticleRepository, linkArticleDao);
+        linkArticleService = new LinkArticleService(linkArticleDao);
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
 
-        sut = new LinkArticleController(linkArticleService,
-                new ArticleService<>(studyRoomRepository, articleRepository));
+        articleService = new ArticleService<>(studyRoomRepository, articleRepository);
+        sut = new LinkArticleController(linkArticleService, articleService);
     }
 
     @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")
@@ -77,10 +79,10 @@ void createByNotParticipatedMember() {
         entityManager.flush();
         entityManager.clear();
 
-        final LinkArticleRequest linkArticleRequest =
+        final LinkArticleRequest articleRequest =
                 new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
 
-        assertThatThrownBy(() -> sut.createLink(디우.getId(), 자바_스터디.getId(), linkArticleRequest))
+        assertThatThrownBy(() -> sut.createLink(디우.getId(), 자바_스터디.getId(), articleRequest))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -107,13 +109,13 @@ void updateByNotParticipatedMember() {
 
         final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
 
-        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
-        final LinkArticle 링크_게시글 = linkArticleService.createLink(짱구.getId(), 자바_스터디.getId(), linkArticleRequest);
+        final LinkArticleRequest articleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
+        final LinkArticle 링크_게시글 = articleService.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
 
         entityManager.flush();
         entityManager.clear();
 
-        assertThatThrownBy(() -> sut.updateLink(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), linkArticleRequest))
+        assertThatThrownBy(() -> sut.updateLink(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -138,8 +140,8 @@ void deleteByNotParticipatedMember() {
 
         final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
 
-        final LinkArticleRequest linkArticleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
-        final LinkArticle 링크_게시글 = linkArticleService.createLink(짱구.getId(), 자바_스터디.getId(), linkArticleRequest);
+        final LinkArticleRequest articleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
+        final LinkArticle 링크_게시글 = articleService.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
 
         entityManager.flush();
         entityManager.clear();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
index 7aff13ce5..cc33498d3 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
@@ -1,6 +1,5 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
-import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
@@ -19,7 +18,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import java.time.LocalDate;
 import java.util.Set;
 import org.junit.jupiter.api.BeforeEach;
@@ -68,7 +67,7 @@ void createCommunityArticle() {
         Study study = studyService
                 .createStudy(owner.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
+        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
 
         // act
         ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), request);
@@ -96,7 +95,7 @@ void createNoticeArticle() {
         Study study = studyService
                 .createStudy(owner.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
+        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
 
         // act
         ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), request);
@@ -122,7 +121,7 @@ void throwExceptionWhenWriteToNotFoundStudy() {
         Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
 
         final Long memberId = member.getId();
-        final ArticleRequest articleRequest = new ArticleRequest("제목", "내용");
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "내용");
 
         // act & assert
         assertThatThrownBy(() -> sut.createArticle(memberId, 1L, articleRequest))
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
index affa0fcda..18ac56b86 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
@@ -19,7 +19,7 @@
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import java.time.LocalDate;
 import java.util.Set;
 import org.junit.jupiter.api.BeforeEach;
@@ -70,12 +70,12 @@ void updateArticle() {
         Study study = studyService
                 .createStudy(owner.getId(), javaStudyBuilder.startDate(LocalDate.now()).build());
         NoticeArticle article = noticeArticleService
-                .createArticle(owner.getId(), study.getId(), new ArticleRequest("제목", "내용"));
+                .createArticle(owner.getId(), study.getId(), new CommunityArticleRequest("제목", "내용"));
 
         // act
         final ResponseEntity<Void> response = sut
                 .updateArticle(owner.getId(), study.getId(), article.getId(),
-                        new ArticleRequest("제목 수정", "내용 수정"));
+                        new CommunityArticleRequest("제목 수정", "내용 수정"));
 
         // assert
         NoticeArticle actualArticle = noticeArticleRepository.findById(article.getId()).orElseThrow();
@@ -98,7 +98,7 @@ void throwExceptionWhenUpdateToNotFoundArticle() {
 
         final Long memberId = member.getId();
         final Long studyId = study.getId();
-        final ArticleRequest articleRequest = new ArticleRequest("제목 수정", "내용 수정");
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목 수정", "내용 수정");
 
         // act & assert
         assertThatThrownBy(() ->
@@ -116,14 +116,14 @@ void throwExceptionWhenUpdateByNotParticipant() {
         Study study = studyService
                 .createStudy(member.getId(), javaStudyBuilder.startDate(LocalDate.now()).build());
 
-        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
+        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
         final NoticeArticle article = noticeArticleService
                 .createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
         final Long articleId = article.getId();
-        final ArticleRequest articleRequest = new ArticleRequest("제목 수정", "내용 수정");
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목 수정", "내용 수정");
 
         // act & assert
         assertThatThrownBy(() -> sut.updateArticle(otherId, studyId, articleId, articleRequest))
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
index b88b7bc44..dbbb45eb3 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
@@ -5,7 +5,6 @@
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -17,45 +16,6 @@
 
 class StudyRoomTest {
 
-    @ParameterizedTest
-    @DisplayName("스터디에 참여한 참가자는 커뮤니티 게시글을 작성할 수 있다.")
-    @MethodSource("provideAccessibleAccessorForCommunityArticle")
-    void writeCommunityArticleByParticipant(final Accessor accessor) {
-        // arrange
-        final Member owner = createMember(1L);
-        final Member participant = createMember(2L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
-
-        // act & assert
-        assertThatCode(() -> studyRoom.writeCommunityArticle(accessor, "제목", "내용"))
-            .doesNotThrowAnyException();
-    }
-
-    private static Stream<Arguments> provideAccessibleAccessorForCommunityArticle() {
-        return Stream.of(
-                Arguments.of(new Accessor(1L, 1L)), // 방장
-                Arguments.of(new Accessor(2L, 1L)) // 일반 참가자
-        );
-    }
-
-    @ParameterizedTest
-    @DisplayName("스터디에 참여하지 않은 참가자는 커뮤니티 게시글을 작성할 수 없다.")
-    @MethodSource("provideNonAccessibleAccessorForCommunityArticle")
-    void cantWriteCommunityArticleByNonParticipants(final Accessor accessor) {
-        Member owner = createMember(1L);
-        StudyRoom studyRoom = createStudyRoom(1L, owner);
-
-        assertThatThrownBy(() -> studyRoom.writeCommunityArticle(accessor, "제목", "내용"))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    private static Stream<Arguments> provideNonAccessibleAccessorForCommunityArticle() {
-        return Stream.of(
-                Arguments.of(new Accessor(2L, 1L)), // memberId가 잘못된 경우
-                Arguments.of(new Accessor(1L, 2L)) // studyId가 잘못된 경우
-        );
-    }
-
     @DisplayName("방장은 공지글을 작성할 수 있다.")
     @Test
     void writeNoticeArticleByOwner() {
@@ -89,47 +49,6 @@ private static Stream<Arguments> provideNonAccessibleAccessorForNoticeArticle()
         );
     }
 
-    @ParameterizedTest
-    @DisplayName("링크 게시글을 스터디에 참여한 인원은 작성할 수 있다.")
-    @MethodSource("provideAccessibleAccessorForLinkArticle")
-    void writeLinkArticleByAccessibleAccessor(final Accessor accessor) {
-        // arrange
-        final Member owner = createMember(1L);
-        final Member participant = createMember(2L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
-
-        // act & assert
-        assertThatCode(() -> studyRoom.writeLinkArticle(accessor, new LinkContent("link url", "설명")))
-                .doesNotThrowAnyException();
-    }
-
-    private static Stream<Arguments> provideAccessibleAccessorForLinkArticle() {
-        return Stream.of(
-                Arguments.of(new Accessor(1L, 1L)), // 방장
-                Arguments.of(new Accessor(2L, 1L)) // 일반 참여자
-        );
-    }
-
-    @ParameterizedTest
-    @DisplayName("링크글을 스터디 참여자만 작성할 수 있다.")
-    @MethodSource("provideNonAccessibleAccessorForLinkArticle")
-    void cantWriteLinkArticleByNonAccessibleAccessor(final Accessor accessor) {
-        // arrange
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-
-        // act & assert
-        assertThatThrownBy(() -> studyRoom.writeLinkArticle(accessor, new LinkContent("link url", "설명")))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    private static Stream<Arguments> provideNonAccessibleAccessorForLinkArticle() {
-        return Stream.of(
-                Arguments.of(new Accessor(1L, 2L)), // studyId가 잘못된 경우
-                Arguments.of(new Accessor(2L, 1L)) // 스터디에 참여하지 않은 접근자
-        );
-    }
-
     private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
         final Set<Long> participants = Stream.of(participant)
                 .map(Member::getId)
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
index 4d6aceca1..713882ab9 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
@@ -2,7 +2,6 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.jupiter.api.Assertions.*;
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
@@ -25,16 +24,14 @@ void update() {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
         final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final CommunityArticle sut = studyRoom.writeCommunityArticle(accessor, "제목", "내용");
+        final CommunityContent communityContent = new CommunityContent("제목", "내용");
+        final CommunityArticle sut = communityContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
         // act
-        sut.update(accessor, "수정된 제목", "수정된 내용");
+        sut.update(accessor, new CommunityContent("수정된 제목", "수정된 내용"));
 
         // assert
-        assertAll(
-                () -> assertThat(sut.getTitle()).isEqualTo("수정된 제목"),
-                () -> assertThat(sut.getContent()).isEqualTo("수정된 내용")
-        );
+        assertThat(sut.getContent()).isEqualTo(new CommunityContent("수정된 제목", "수정된 내용"));
     }
 
     @ParameterizedTest
@@ -43,10 +40,10 @@ void update() {
     void updateByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final CommunityArticle sut = studyRoom.writeCommunityArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "제목", "내용");
+        final CommunityContent communityContent = new CommunityContent("제목", "내용");
+        final CommunityArticle sut = communityContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
-        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), "수정된 제목", "수정된 내용"))
+        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), new CommunityContent("수정된 제목", "수정된 내용")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -55,8 +52,8 @@ void updateByNotAuthor(final long memberId, final long studyId) {
     void delete() {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final CommunityArticle sut = studyRoom.writeCommunityArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "제목", "내용");
+        final CommunityContent communityContent = new CommunityContent("제목", "내용");
+        final CommunityArticle sut = communityContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
         sut.delete(new Accessor(1L, 1L));
 
@@ -69,8 +66,8 @@ void delete() {
     void deleteByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final CommunityArticle sut = studyRoom.writeCommunityArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "제목", "내용");
+        final CommunityContent communityContent = new CommunityContent("제목", "내용");
+        final CommunityArticle sut = communityContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
         assertThatThrownBy(() -> sut.delete(new Accessor(memberId, studyId)))
                 .isInstanceOf(UneditableArticleException.class);
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
new file mode 100644
index 000000000..ef1e209b5
--- /dev/null
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
@@ -0,0 +1,71 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+class CommunityContentTest {
+
+    @ParameterizedTest
+    @DisplayName("스터디에 참여한 참가자는 커뮤니티 게시글을 작성할 수 있다.")
+    @MethodSource("provideAccessibleAccessorForCommunityArticle")
+    void writeCommunityArticleByParticipant(final Accessor accessor) {
+        // arrange
+        final Member owner = createMember(1L);
+        final Member participant = createMember(2L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+        final CommunityContent sut = new CommunityContent("제목", "설명");
+
+        // act & assert
+        assertThatCode(() -> sut.createArticle(studyRoom, accessor))
+                .doesNotThrowAnyException();
+    }
+
+    private static Stream<Arguments> provideAccessibleAccessorForCommunityArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(1L, 1L)), // 방장
+                Arguments.of(new Accessor(2L, 1L)) // 일반 참가자
+        );
+    }
+
+    @ParameterizedTest
+    @DisplayName("스터디에 참여하지 않은 참가자는 커뮤니티 게시글을 작성할 수 없다.")
+    @MethodSource("provideNonAccessibleAccessorForCommunityArticle")
+    void cantWriteCommunityArticleByNonParticipants(final Accessor accessor) {
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final CommunityContent sut = new CommunityContent("제목", "설명");
+
+        assertThatThrownBy(() -> sut.createArticle(studyRoom, accessor))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private static Stream<Arguments> provideNonAccessibleAccessorForCommunityArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(2L, 1L)), // memberId가 잘못된 경우
+                Arguments.of(new Accessor(1L, 2L)) // studyId가 잘못된 경우
+        );
+    }
+
+    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+        final Set<Long> participants = Stream.of(participant)
+                .map(Member::getId)
+                .collect(Collectors.toSet());
+        return new StudyRoom(studyId, owner.getId(), participants);
+    }
+
+    private Member createMember(final long id) {
+        return new Member(id, id, "username" + id, "image", "profile");
+    }
+}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
index c59a4fbf8..2f19e65fc 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
@@ -25,7 +25,8 @@ void update() {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
         final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final LinkArticle sut = studyRoom.writeLinkArticle(accessor, new LinkContent("link", "설명"));
+        final LinkContent linkContent = new LinkContent("link", "설명");
+        final LinkArticle sut = linkContent.createArticle(studyRoom, accessor);
 
         // act
         sut.update(accessor, new LinkContent("updated link", "수정된 설명"));
@@ -43,8 +44,8 @@ void update() {
     void updateByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final LinkArticle sut = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                new LinkContent("link", "설명"));
+        final LinkContent linkContent = new LinkContent("link", "설명");
+        final LinkArticle sut = linkContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
         assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), new LinkContent("updated link", "수정된 설명")))
                 .isInstanceOf(UneditableArticleException.class);
@@ -55,13 +56,12 @@ void updateByNotAuthor(final long memberId, final long studyId) {
     void delete() {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final LinkContent linkContent = new LinkContent("link", "설명");
+        final LinkArticle sut = linkContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
-        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                new LinkContent("link", "설명"));
+        sut.delete(new Accessor(1L, 1L));
 
-        linkArticle.delete(new Accessor(1L, 1L));
-
-        assertThat(linkArticle.isDeleted()).isTrue();
+        assertThat(sut.isDeleted()).isTrue();
     }
 
     @ParameterizedTest
@@ -70,11 +70,10 @@ void delete() {
     void deleteByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final LinkContent linkContent = new LinkContent("link", "설명");
+        final LinkArticle sut = linkContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
-        final LinkArticle linkArticle = studyRoom.writeLinkArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                new LinkContent("link", "설명"));
-
-        assertThatThrownBy(() -> linkArticle.delete(new Accessor(memberId, studyId)))
+        assertThatThrownBy(() -> sut.delete(new Accessor(memberId, studyId)))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java
new file mode 100644
index 000000000..17fc6b6a6
--- /dev/null
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java
@@ -0,0 +1,75 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+class LinkContentTest {
+
+    @ParameterizedTest
+    @DisplayName("링크 게시글을 스터디에 참여한 인원은 작성할 수 있다.")
+    @MethodSource("provideAccessibleAccessorForLinkArticle")
+    void writeLinkArticleByAccessibleAccessor(final Accessor accessor) {
+        // arrange
+        final Member owner = createMember(1L);
+        final Member participant = createMember(2L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+        final LinkContent sut = new LinkContent("link", "설명");
+
+        // act & assert
+        assertThatCode(() -> sut.createArticle(studyRoom, accessor))
+                .doesNotThrowAnyException();
+    }
+
+    private static Stream<Arguments> provideAccessibleAccessorForLinkArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(1L, 1L)), // 방장
+                Arguments.of(new Accessor(2L, 1L)) // 일반 참여자
+        );
+    }
+
+    @ParameterizedTest
+    @DisplayName("링크글을 스터디 참여자만 작성할 수 있다.")
+    @MethodSource("provideNonAccessibleAccessorForLinkArticle")
+    void cantWriteLinkArticleByNonAccessibleAccessor(final Accessor accessor) {
+        // arrange
+        final Member owner = createMember(1L);
+        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+
+        // act & assert
+        final LinkContent sut = new LinkContent("link", "설명");
+
+        // act & assert
+        assertThatThrownBy(() -> sut.createArticle(studyRoom, accessor))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private static Stream<Arguments> provideNonAccessibleAccessorForLinkArticle() {
+        return Stream.of(
+                Arguments.of(new Accessor(1L, 2L)), // studyId가 잘못된 경우
+                Arguments.of(new Accessor(2L, 1L)) // 스터디에 참여하지 않은 접근자
+        );
+    }
+
+    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+        final Set<Long> participants = Stream.of(participant)
+                .map(Member::getId)
+                .collect(Collectors.toSet());
+        return new StudyRoom(studyId, owner.getId(), participants);
+    }
+
+    private Member createMember(final long id) {
+        return new Member(id, id, "username" + id, "image", "profile");
+    }
+}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
new file mode 100644
index 000000000..cf4bc0dcd
--- /dev/null
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
@@ -0,0 +1,144 @@
+package com.woowacourse.moamoa.studyroom.service;
+
+import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
+import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
+import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import com.woowacourse.moamoa.common.RepositoryTest;
+import com.woowacourse.moamoa.common.utils.DateTimeSystem;
+import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
+import com.woowacourse.moamoa.study.domain.Study;
+import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
+import com.woowacourse.moamoa.study.service.StudyService;
+import com.woowacourse.moamoa.study.service.request.StudyRequest;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
+import java.time.LocalDate;
+import javax.persistence.EntityManager;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+@RepositoryTest
+class ArticleServiceTest {
+
+    @Autowired
+    private MemberRepository memberRepository;
+
+    @Autowired
+    private StudyRepository studyRepository;
+
+    @Autowired
+    private StudyRoomRepository studyRoomRepository;
+
+    @Autowired
+    private JpaRepository<LinkArticle, Long> articleRepository;
+
+    @Autowired
+    private EntityManager entityManager;
+
+    private StudyService studyService;
+
+    private ArticleService<LinkArticle, LinkContent> sut;
+
+    @BeforeEach
+    void setUp() {
+        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
+
+        sut = new ArticleService<>(studyRoomRepository, articleRepository);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")
+    @Test
+    void createByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+
+        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), articleRequest))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    @DisplayName("존재하지 않는 링크 공유글을 수정할 수 없다.")
+    @Test
+    void updateByInvalidLinkId() {
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "수정");
+
+        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, articleRequest))
+                .isInstanceOf(ArticleNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 수정할 수 없다.")
+    @Test
+    void updateByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+        final LinkArticle 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+
+        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
+    @Test
+    void deleteByInvalidLinkId() {
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        assertThatThrownBy(() -> sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), -1L))
+                .isInstanceOf(ArticleNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")
+    @Test
+    void deleteByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+        final LinkArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private Member saveMember(final Member member) {
+        final Member savedMember = memberRepository.save(member);
+        entityManager.flush();
+        entityManager.clear();
+        return savedMember;
+    }
+
+    private Study createStudy(final Member owner, StudyRequest studyRequest) {
+        final Study study = studyService.createStudy(owner.getId(), studyRequest);
+        entityManager.flush();
+        entityManager.clear();
+        return study;
+    }
+
+    private LinkArticle createArticle(final Member author, final Study study,
+                                      final ArticleRequest<LinkContent> articleRequest) {
+        final LinkArticle article = sut.createArticle(author.getId(), study.getId(), articleRequest);
+        entityManager.flush();
+        entityManager.clear();
+        return article;
+    }
+}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
index 04ae5f368..1986b9779 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
@@ -7,7 +7,7 @@
 
 import com.woowacourse.moamoa.WebMVCTest;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
@@ -57,7 +57,7 @@ void badRequestByNullOrEmptyTitle(String title) throws Exception {
                 post("/api/studies/{study-id}/community/articles", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                 .contentType(MediaType.APPLICATION_JSON)
-                .content(objectMapper.writeValueAsString(new ArticleRequest(title, "content")))
+                .content(objectMapper.writeValueAsString(new CommunityArticleRequest(title, "content")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -73,7 +73,7 @@ void badRequestByNullOrEmptyContent(String content) throws Exception {
                 post("/api/studies/{study-id}/community/articles", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest("title", content)))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("title", content)))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -89,7 +89,7 @@ void badRequestByBlankTitle(String title) throws Exception {
                 post("/api/studies/{study-id}/community/articles", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest(title, "content")))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest(title, "content")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -105,7 +105,7 @@ void badRequestByBlankContent(String content) throws Exception {
                 post("/api/studies/{study-id}/community/articles", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest("title", content)))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("title", content)))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -120,7 +120,7 @@ void badRequestByInvalidLengthTitle() throws Exception {
                         post("/api/studies/{study-id}/community/articles", "1")
                                 .header(HttpHeaders.AUTHORIZATION, token)
                                 .contentType(MediaType.APPLICATION_JSON)
-                                .content(objectMapper.writeValueAsString(new ArticleRequest("a".repeat(31), "cotent")))
+                                .content(objectMapper.writeValueAsString(new CommunityArticleRequest("a".repeat(31), "cotent")))
                 )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -135,7 +135,7 @@ void badRequestByInvalidLengthContent() throws Exception {
                         post("/api/studies/{study-id}/community/articles", "1")
                                 .header(HttpHeaders.AUTHORIZATION, token)
                                 .contentType(MediaType.APPLICATION_JSON)
-                                .content(objectMapper.writeValueAsString(new ArticleRequest("a".repeat(5001), "cotent")))
+                                .content(objectMapper.writeValueAsString(new CommunityArticleRequest("a".repeat(5001), "cotent")))
                 )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
index b1b6b18e1..3d4d2b7f0 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
@@ -5,7 +5,7 @@
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import com.woowacourse.moamoa.WebMVCTest;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
@@ -53,7 +53,7 @@ void badRequestByNullOrEmptyTitle(String title) throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest(title, "content")))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest(title, "content")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -69,7 +69,7 @@ void badRequestByNullOrEmptyContent(String content) throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest("title", content)))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("title", content)))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -85,7 +85,7 @@ void badRequestByBlankTitle(String title) throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest(title, "content")))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest(title, "content")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -101,7 +101,7 @@ void badRequestByBlankContent(String content) throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest("title", content)))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("title", content)))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -116,7 +116,7 @@ void badRequestByInvalidLengthTitle() throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest("a".repeat(31), "cotent")))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("a".repeat(31), "cotent")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -131,7 +131,7 @@ void badRequestByInvalidLengthContent() throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new ArticleRequest("a".repeat(5001), "cotent")))
+                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("a".repeat(5001), "cotent")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());

From 503e38d336127e5cbe2fbdf86146fb818d49bcc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Fri, 16 Sep 2022 00:49:13 +0900
Subject: [PATCH 23/40] =?UTF-8?q?refactor:=20NoticeArticle=20=EC=A0=9C?=
 =?UTF-8?q?=EB=84=A4=EB=A6=AD=20=EC=A0=81=EC=9A=A9=20=EB=B0=8F=20ArticleSe?=
 =?UTF-8?q?rvice=20=EC=B6=94=EC=83=81=ED=99=94=20=ED=81=B4=EB=9E=98?=
 =?UTF-8?q?=EC=8A=A4=EB=A1=9C=20=EC=A0=84=ED=99=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../config/ArticleServiceConfig.java          | 29 ---------
 .../CommunityArticleController.java           | 14 ++---
 .../controller/LinkArticleController.java     | 14 ++---
 .../controller/NoticeArticleController.java   |  8 +--
 .../moamoa/studyroom/domain/StudyRoom.java    | 15 +----
 .../domain/article/CommunityArticle.java      |  4 +-
 .../studyroom/domain/article/LinkArticle.java |  2 +-
 .../domain/article/NoticeArticle.java         | 33 +++++-----
 .../domain/article/NoticeContent.java         | 60 +++++++++++++++++++
 .../exception/ArticleNotFoundException.java   |  8 ++-
 ...rvice.java => AbstractArticleService.java} | 21 +++----
 .../service/CommunityArticleService.java      | 10 +++-
 .../studyroom/service/LinkArticleService.java | 12 +++-
 .../service/NoticeArticleService.java         | 46 ++------------
 .../service/request/NoticeArticleRequest.java | 30 ++++++++++
 .../com/woowacourse/moamoa/WebMVCTest.java    | 10 +---
 .../DeletingNoticeArticleControllerTest.java  | 15 +++--
 .../GettingNoticeArticleControllerTest.java   | 12 +++-
 ...NoticeArticleSummariesControllerTest.java} | 23 ++++---
 .../controller/LinkArticleControllerTest.java | 13 ++--
 .../NoticeArticleControllerTest.java          | 30 +++++-----
 .../UpdatingNoticeArticleControllerTest.java  | 29 +++++----
 .../domain/article/NoticeArticleTest.java     | 26 ++++----
 .../NoticeContentTest.java}                   | 12 ++--
 ...t.java => AbstractArticleServiceTest.java} | 11 ++--
 25 files changed, 260 insertions(+), 227 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/{ArticleService.java => AbstractArticleService.java} (82%)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/{GettingCommunityArticleSummariesControllerTest.java => GettingNoticeArticleSummariesControllerTest.java} (87%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/{StudyRoomTest.java => article/NoticeContentTest.java} (81%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/service/{ArticleServiceTest.java => AbstractArticleServiceTest.java} (95%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
deleted file mode 100644
index 5b54a4237..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/config/ArticleServiceConfig.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.woowacourse.moamoa.studyroom.config;
-
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-@Configuration
-public class ArticleServiceConfig {
-
-    @Bean
-    public ArticleService<LinkArticle, LinkContent> linkGenericArticleService(
-            StudyRoomRepository studyRoomRepository, JpaRepository<LinkArticle, Long> articleRepository
-    ) {
-        return new ArticleService<>(studyRoomRepository, articleRepository);
-    }
-
-    @Bean
-    public ArticleService<CommunityArticle, CommunityContent> communityGenericArticleService(
-            StudyRoomRepository studyRoomRepository, JpaRepository<CommunityArticle, Long> articleRepository
-    ) {
-        return new ArticleService<>(studyRoomRepository, articleRepository);
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
index 3124c75b9..d3ec3c19e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
@@ -2,8 +2,6 @@
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.CommunityArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
@@ -29,12 +27,8 @@ public class CommunityArticleController {
 
     private final CommunityArticleService communityArticleService;
 
-    private final ArticleService<CommunityArticle, CommunityContent> articleService;
-
-    public CommunityArticleController(final CommunityArticleService communityArticleService,
-                                      final ArticleService<CommunityArticle, CommunityContent> articleService) {
+    public CommunityArticleController(final CommunityArticleService communityArticleService) {
         this.communityArticleService = communityArticleService;
-        this.articleService = articleService;
     }
 
     @PostMapping
@@ -42,7 +36,7 @@ public ResponseEntity<Void> createArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @Valid @RequestBody final CommunityArticleRequest request
     ) {
-        final CommunityArticle article = articleService.createArticle(id, studyId, request);
+        final CommunityArticle article = communityArticleService.createArticle(id, studyId, request);
         final URI location = URI.create("/api/studies/" + studyId + "/community/articles/" + article.getId());
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
@@ -58,7 +52,7 @@ public ResponseEntity<Void> deleteArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId
     ) {
-        articleService.deleteArticle(id, studyId, articleId);
+        communityArticleService.deleteArticle(id, studyId, articleId);
         return ResponseEntity.noContent().build();
     }
 
@@ -76,7 +70,7 @@ public ResponseEntity<Void> updateArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("article-id") final Long articleId,
                                               @Valid @RequestBody final CommunityArticleRequest request
     ) {
-        articleService.updateArticle(id, studyId, articleId, request);
+        communityArticleService.updateArticle(id, studyId, articleId, request);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
index 0bb2203b1..170b46568 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
@@ -1,9 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
@@ -26,12 +23,9 @@
 public class LinkArticleController {
 
     private final LinkArticleService linkArticleService;
-    private final ArticleService<LinkArticle, LinkContent> articleService;
 
-    public LinkArticleController(final LinkArticleService linkArticleService,
-                                 final ArticleService<LinkArticle, LinkContent> articleService) {
+    public LinkArticleController(final LinkArticleService linkArticleService) {
         this.linkArticleService = linkArticleService;
-        this.articleService = articleService;
     }
 
     @GetMapping
@@ -49,7 +43,7 @@ public ResponseEntity<Void> createLink(
             @PathVariable("study-id") final Long studyId,
             @Valid @RequestBody final LinkArticleRequest articleRequest
     ) {
-        final Long id = articleService.createArticle(memberId, studyId, articleRequest).getId();
+        final Long id = linkArticleService.createArticle(memberId, studyId, articleRequest).getId();
         return ResponseEntity.created(URI.create("/api/studies/" + studyId + "/reference-room/links/" + id)).build();
     }
 
@@ -60,7 +54,7 @@ public ResponseEntity<Void> updateLink(
             @PathVariable("link-id") final Long linkId,
             @Valid @RequestBody final LinkArticleRequest articleRequest
     ) {
-        articleService.updateArticle(memberId, studyId, linkId, articleRequest);
+        linkArticleService.updateArticle(memberId, studyId, linkId, articleRequest);
         return ResponseEntity.noContent().build();
     }
 
@@ -70,7 +64,7 @@ public ResponseEntity<Void> deleteLink(
             @PathVariable("study-id") final Long studyId,
             @PathVariable("link-id") final Long linkId
     ) {
-        articleService.deleteArticle(memberId, studyId, linkId);
+        linkArticleService.deleteArticle(memberId, studyId, linkId);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
index eee548156..b8bd768e0 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
@@ -1,9 +1,9 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
+import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import java.net.URI;
@@ -34,7 +34,7 @@ public NoticeArticleController(final NoticeArticleService noticeArticleService)
     @PostMapping
     public ResponseEntity<Void> createArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
-                                              @Valid @RequestBody final CommunityArticleRequest request
+                                              @Valid @RequestBody final NoticeArticleRequest request
     ) {
         final NoticeArticle article = noticeArticleService.createArticle(id, studyId, request);
         final URI location = URI.create("/api/studies/" + studyId + "/notice/articles/" + article.getId());
@@ -70,7 +70,7 @@ public ResponseEntity<ArticleSummariesResponse> getArticles(@PathVariable("study
     public ResponseEntity<Void> updateArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId,
-                                              @Valid @RequestBody final CommunityArticleRequest request
+                                              @Valid @RequestBody final NoticeArticleRequest request
     ) {
         noticeArticleService.updateArticle(id, studyId, articleId, request);
         return ResponseEntity.noContent().build();
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index ca9a82e79..684c6a914 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -1,11 +1,10 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import java.util.Set;
@@ -42,14 +41,6 @@ public boolean isPermittedAccessor(final Accessor accessor) {
         return studyId.equals(accessor.getStudyId()) && permittedParticipants.isPermittedAccessor(accessor);
     }
 
-    public NoticeArticle writeNoticeArticle(final Accessor accessor, final String title, final String content) {
-        if (isOwner(accessor)) {
-            return new NoticeArticle(title, content, accessor.getMemberId(), this);
-        }
-
-        throw new UneditableArticleException(studyId, accessor, ArticleType.NOTICE);
-    }
-
     public Long getId() {
         return studyId;
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index a968d52e3..3d5f8cbc8 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -43,11 +43,11 @@ public class CommunityArticle extends BaseEntity implements Article<CommunityCon
 
     private boolean deleted;
 
-    public CommunityArticle(final StudyRoom studyRoom, final Long authorId, final CommunityContent content) {
+    CommunityArticle(final StudyRoom studyRoom, final Long authorId, final CommunityContent content) {
         this(null, authorId, studyRoom, content);
     }
 
-    public CommunityArticle(final Long id, final Long authorId, final StudyRoom studyRoom,
+    private CommunityArticle(final Long id, final Long authorId, final StudyRoom studyRoom,
                             final CommunityContent content
     ) {
         this.id = id;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
index 3a5cc00e9..49c8115b4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -41,7 +41,7 @@ public class LinkArticle extends BaseEntity implements Article<LinkContent>{
     @Column(nullable = false)
     private boolean deleted;
 
-    public LinkArticle(final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
+    LinkArticle(final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
         this(null, studyRoom, authorId, content);
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
index 3d2142596..9db46a2ab 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
@@ -8,6 +8,7 @@
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import javax.persistence.Column;
+import javax.persistence.Embedded;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
@@ -25,7 +26,7 @@
 @Getter
 @Table(name = "notice")
 @Where(clause = "deleted = false")
-public class NoticeArticle extends BaseEntity {
+public class NoticeArticle extends BaseEntity implements Article<NoticeContent> {
 
     @Id
     @GeneratedValue(strategy = IDENTITY)
@@ -38,36 +39,34 @@ public class NoticeArticle extends BaseEntity {
     @JoinColumn(name = "study_id")
     private StudyRoom studyRoom;
 
-    private String title;
-
-    private String content;
+    @Embedded
+    private NoticeContent content;
 
     private boolean deleted;
 
-    public NoticeArticle(final String title, final String content, final Long authorId,
-                  final StudyRoom studyRoom) {
-        this(null, title, content, authorId, studyRoom);
+    NoticeArticle(final Long authorId, final StudyRoom studyRoom, final NoticeContent content) {
+        this(null, authorId, studyRoom, content);
     }
 
-    public NoticeArticle(final Long id, final String title, final String content, final Long authorId,
-                         final StudyRoom studyRoom) {
-        this.title = title;
-        this.content = content;
+    private NoticeArticle(final Long id, final Long authorId,
+                         final StudyRoom studyRoom, final NoticeContent content) {
         this.id = id;
         this.authorId = authorId;
         this.studyRoom = studyRoom;
         this.deleted = false;
+        this.content = content;
     }
 
-    public final void update(final Accessor accessor, final String title, final String content) {
+    @Override
+    public void update(final Accessor accessor, final NoticeContent content) {
         if (!studyRoom.isOwner(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
         }
 
-        this.title = title;
         this.content = content;
     }
 
+    @Override
     public void delete(final Accessor accessor) {
         if (!studyRoom.isOwner(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
@@ -89,13 +88,13 @@ public boolean equals(final Object o) {
             return false;
         }
         final NoticeArticle that = (NoticeArticle) o;
-        return Objects.equals(getId(), that.getId()) && Objects.equals(getTitle(), that.getTitle())
-                && Objects.equals(getContent(), that.getContent()) && Objects.equals(getAuthorId(),
-                that.getAuthorId()) && Objects.equals(getStudyRoom(), that.getStudyRoom());
+        return deleted == that.deleted && Objects.equals(id, that.id) && Objects
+                .equals(authorId, that.authorId) && Objects.equals(studyRoom, that.studyRoom) && Objects
+                .equals(content, that.content);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(getId(), getTitle(), getContent(), getAuthorId(), getStudyRoom());
+        return Objects.hash(id, authorId, studyRoom, content, deleted);
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
new file mode 100644
index 000000000..fe3dd610a
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
@@ -0,0 +1,60 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import java.util.Objects;
+import javax.persistence.Column;
+import javax.persistence.Embeddable;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Embeddable
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class NoticeContent implements Content<NoticeArticle> {
+
+    @Column(nullable = false)
+    private String title;
+
+    @Column(nullable = false)
+    private String content;
+
+    public NoticeContent(final String title, final String content) {
+        this.title = title;
+        this.content = content;
+    }
+
+    @Override
+    public NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
+        if (studyRoom.isOwner(accessor)) {
+            return new NoticeArticle(accessor.getMemberId(), studyRoom, this);
+        }
+
+        throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        final NoticeContent that = (NoticeContent) o;
+        return Objects.equals(title, that.title) && Objects.equals(content, that.content);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(title, content);
+    }
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
index 2eab43c52..feb8f11a0 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
@@ -1,11 +1,17 @@
 package com.woowacourse.moamoa.studyroom.domain.exception;
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
 
 public class ArticleNotFoundException extends NotFoundException {
 
     public ArticleNotFoundException(long articleId, ArticleType type) {
-        super(String.format("%d의 식별자를 가진 타입 %s의 게시글이 존재하지 않습니다.", articleId, type));
+        super(String.format("%d의 식별자를 가진 %s 게시글이 존재하지 않습니다.", articleId, type));
+    }
+
+    public ArticleNotFoundException(final Long articleId, final Class<? extends Article<?>> articleType) {
+        super(String.format("%d의 식별자를 가진 %s 게시글이 존재하지 않습니다.", articleId, articleType.getSimpleName()));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
similarity index 82%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
index 0d5fd61c4..dc85e2672 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
@@ -4,25 +4,27 @@
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.Content;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.transaction.annotation.Transactional;
 
 @Transactional
-public class ArticleService<A extends Article<C>, C extends Content<A>> {
+public abstract class AbstractArticleService<A extends Article<C>, C extends Content<A>> {
 
     private final StudyRoomRepository studyRoomRepository;
     private final JpaRepository<A, Long> articleRepository;
+    private final Class<A> articleType;
 
-    public ArticleService(
-            final StudyRoomRepository studyRoomRepository, final JpaRepository<A, Long> articleRepository
+    protected AbstractArticleService(
+            final StudyRoomRepository studyRoomRepository, final JpaRepository<A, Long> articleRepository,
+            final Class<A> articleType
     ) {
         this.studyRoomRepository = studyRoomRepository;
         this.articleRepository = articleRepository;
+        this.articleType = articleType;
     }
 
     public A createArticle(
@@ -30,7 +32,6 @@ public A createArticle(
     ) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
-
         final C content = articleRequest.createContent();
         final A article = content.createArticle(studyRoom, new Accessor(memberId, studyId));
 
@@ -41,15 +42,15 @@ public void updateArticle(
             final Long memberId, final Long studyId, final Long articleId, final ArticleRequest<C> articleRequest
     ) {
         final A article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, articleType));
+        final C newContent = articleRequest.createContent();
 
-        article.update(new Accessor(memberId, studyId), articleRequest.createContent());
+        article.update(new Accessor(memberId, studyId), newContent);
     }
 
     public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
         final A article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.LINK));
-
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, articleType));
         final Accessor accessor = new Accessor(memberId, studyId);
 
         article.delete(accessor);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index cfeb19ed6..a988651a2 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -1,6 +1,9 @@
 package com.woowacourse.moamoa.studyroom.service;
 
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
@@ -11,16 +14,19 @@
 import java.util.stream.Collectors;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @Transactional(readOnly = true)
-public class CommunityArticleService {
+public class CommunityArticleService extends AbstractArticleService<CommunityArticle, CommunityContent> {
 
     private final CommunityArticleDao communityArticleDao;
 
-    public CommunityArticleService(final CommunityArticleDao communityArticleDao) {
+    public CommunityArticleService(final StudyRoomRepository studyRoomRepository, JpaRepository<CommunityArticle, Long> articleRepository,
+                                   final CommunityArticleDao communityArticleDao) {
+        super(studyRoomRepository, articleRepository, CommunityArticle.class);
         this.communityArticleDao = communityArticleDao;
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index d61e519e5..004e2c946 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -1,20 +1,28 @@
 package com.woowacourse.moamoa.studyroom.service;
 
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @Transactional
-public class LinkArticleService {
+public class LinkArticleService extends AbstractArticleService<LinkArticle, LinkContent> {
 
     private final LinkArticleDao linkArticleDao;
 
-    public LinkArticleService(final LinkArticleDao linkArticleDao) {
+    public LinkArticleService(final StudyRoomRepository studyRoomRepository,
+                              final JpaRepository<LinkArticle, Long> articleRepository,
+                              final LinkArticleDao linkArticleDao
+    ) {
+        super(studyRoomRepository, articleRepository, LinkArticle.class);
         this.linkArticleDao = linkArticleDao;
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index eb5aad7b1..3033b179e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -1,16 +1,12 @@
 package com.woowacourse.moamoa.studyroom.service;
 
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -19,51 +15,30 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @Transactional(readOnly = true)
-public class NoticeArticleService {
+public class NoticeArticleService extends AbstractArticleService<NoticeArticle, NoticeContent> {
 
-    private final StudyRoomRepository studyRoomRepository;
-    private final NoticeArticleRepository noticeArticleRepository;
     private final NoticeArticleDao noticeArticleDao;
 
     @Autowired
     public NoticeArticleService(final StudyRoomRepository studyRoomRepository,
-                                final NoticeArticleRepository noticeArticleRepository,
+                                final JpaRepository<NoticeArticle, Long> articleRepository,
                                 final NoticeArticleDao noticeArticleDao) {
-        this.studyRoomRepository = studyRoomRepository;
-        this.noticeArticleRepository = noticeArticleRepository;
+        super(studyRoomRepository, articleRepository, NoticeArticle.class);
         this.noticeArticleDao = noticeArticleDao;
     }
 
-    @Transactional
-    public NoticeArticle createArticle(final Long memberId, final Long studyId,
-                                 final CommunityArticleRequest request) {
-        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
-                .orElseThrow(StudyNotFoundException::new);
-        final Accessor accessor = new Accessor(memberId, studyId);
-        final NoticeArticle article = studyRoom.writeNoticeArticle(accessor, request.getTitle(), request.getContent());
-        return noticeArticleRepository.save(article);
-    }
-
     public ArticleResponse getArticle(final Long articleId) {
         final ArticleData data = noticeArticleDao.getById(articleId)
                 .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
         return new ArticleResponse(data);
     }
 
-    @Transactional
-    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
-        final NoticeArticle article = noticeArticleRepository
-                .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
-
-        article.delete(new Accessor(memberId, studyId));
-    }
-
     public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable) {
         final Page<ArticleData> page = noticeArticleDao.getAllByStudyId(studyId, pageable);
 
@@ -74,15 +49,4 @@ public ArticleSummariesResponse getArticles(final Long studyId, final Pageable p
         return new ArticleSummariesResponse(articles, page.getNumber(), page.getTotalPages() - 1,
                 page.getTotalElements());
     }
-
-    @Transactional
-    public void updateArticle(final Long memberId, final Long studyId, final Long articleId, final CommunityArticleRequest request) {
-        final NoticeArticle article = noticeArticleRepository
-                .findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
-
-        final Accessor accessor = new Accessor(memberId, studyId);
-
-        article.update(accessor, request.getTitle(), request.getContent());
-    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java
new file mode 100644
index 000000000..d98d47e61
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java
@@ -0,0 +1,30 @@
+package com.woowacourse.moamoa.studyroom.service.request;
+
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
+import javax.validation.constraints.NotBlank;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Length;
+
+@Getter
+@NoArgsConstructor
+public class NoticeArticleRequest implements ArticleRequest<NoticeContent> {
+
+    @NotBlank(message = "내용을 입력해 주세요.")
+    @Length(max = 30)
+    private String title;
+
+    @NotBlank(message = "내용을 입력해 주세요.")
+    @Length(max = 5000)
+    private String content;
+
+    public NoticeArticleRequest(final String title, final String content) {
+        this.title = title;
+        this.content = content;
+    }
+
+    @Override
+    public NoticeContent createContent() {
+        return new NoticeContent(title, content);
+    }
+}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
index fddc33147..a8e4ad4e4 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
@@ -15,7 +15,9 @@
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
+import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import java.util.Optional;
 import javax.servlet.http.HttpServletRequest;
 import org.junit.jupiter.api.BeforeEach;
@@ -54,12 +56,6 @@ public abstract class WebMVCTest {
     @MockBean
     protected NativeWebRequest nativeWebRequest;
 
-    @MockBean
-    protected ArticleService<LinkArticle, LinkContent> articleService1;
-
-    @MockBean
-    protected ArticleService<CommunityArticle, CommunityContent> articleService2;
-
     @BeforeEach
     void setUp() {
         when(memberRepository.findByGithubId(any()))
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
index 339698e55..58809b271 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
@@ -12,18 +12,21 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import java.time.LocalDate;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.jpa.repository.JpaRepository;
 
 @RepositoryTest
 class DeletingNoticeArticleControllerTest {
@@ -46,6 +49,9 @@ class DeletingNoticeArticleControllerTest {
     @Autowired
     private NoticeArticleDao noticeArticleDao;
 
+    @Autowired
+    private JpaRepository<NoticeArticle, Long> articleRepository;
+
     private StudyService studyService;
     private NoticeArticleController sut;
     private NoticeArticleService noticeArticleService;
@@ -53,8 +59,7 @@ class DeletingNoticeArticleControllerTest {
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository,
-                noticeArticleRepository, noticeArticleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao);
         sut = new NoticeArticleController(noticeArticleService);
     }
 
@@ -67,7 +72,7 @@ void deleteCommunityArticle() {
         Study study = studyService
                 .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
+        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
         NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         //act
@@ -103,7 +108,7 @@ void throwExceptionWhenDeletingByNotParticipant() {
         Study study = studyService
                 .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
+        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
         NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
index 2c4c52153..dbdea7683 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
@@ -12,12 +12,14 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
 import java.time.LocalDate;
@@ -25,6 +27,7 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 
@@ -49,6 +52,9 @@ class GettingNoticeArticleControllerTest {
     @Autowired
     private NoticeArticleDao noticeArticleDao;
 
+    @Autowired
+    private JpaRepository<NoticeArticle, Long> articleRepository;
+
     private StudyService studyService;
     private NoticeArticleController sut;
     private NoticeArticleService noticeArticleService;
@@ -56,7 +62,7 @@ class GettingNoticeArticleControllerTest {
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao);
         sut = new NoticeArticleController(noticeArticleService);
     }
 
@@ -68,7 +74,7 @@ void getStudyCommunityArticle() {
         Study study = studyService
                 .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
+        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
         NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
 
         //act
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
similarity index 87%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
index a7c48487c..c61d4a942 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingCommunityArticleSummariesControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
@@ -12,11 +12,13 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
@@ -27,11 +29,12 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.PageRequest;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 
 @RepositoryTest
-class GettingCommunityArticleSummariesControllerTest {
+class GettingNoticeArticleSummariesControllerTest {
 
     StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
             .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
@@ -55,12 +58,14 @@ class GettingCommunityArticleSummariesControllerTest {
     @Autowired
     private NoticeArticleDao noticeArticleDao;
 
+    @Autowired
+    private JpaRepository<NoticeArticle, Long> articleRepository;
+
     private NoticeArticleController sut;
 
     @BeforeEach
     void setUp() {
-        noticeArticleService = new NoticeArticleService(studyRoomRepository,
-                noticeArticleRepository, noticeArticleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao);
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         sut = new NoticeArticleController(noticeArticleService);
     }
@@ -74,15 +79,15 @@ void getCommunityArticles() {
         Study study = studyService.createStudy(그린론.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
         noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목1", "내용1"));
+                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목1", "내용1"));
         noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목2", "내용2"));
+                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목2", "내용2"));
         NoticeArticle article3 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목3", "내용3"));
+                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목3", "내용3"));
         NoticeArticle article4 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목4", "내용4"));
+                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목4", "내용4"));
         NoticeArticle article5 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new CommunityArticleRequest("제목5", "내용5"));
+                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목5", "내용5"));
 
         // act
         ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(study.getId(), PageRequest.of(0, 3));
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index 9f1772b47..271f58a80 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -19,7 +19,7 @@
 import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
-import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
@@ -58,15 +58,12 @@ class LinkArticleControllerTest {
 
     private StudyService studyService;
     private LinkArticleService linkArticleService;
-    private ArticleService<LinkArticle, LinkContent> articleService;
 
     @BeforeEach
     void setUp() {
-        linkArticleService = new LinkArticleService(linkArticleDao);
+        linkArticleService = new LinkArticleService(studyRoomRepository, articleRepository, linkArticleDao);
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-
-        articleService = new ArticleService<>(studyRoomRepository, articleRepository);
-        sut = new LinkArticleController(linkArticleService, articleService);
+        sut = new LinkArticleController(linkArticleService);
     }
 
     @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")
@@ -110,7 +107,7 @@ void updateByNotParticipatedMember() {
         final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
 
         final LinkArticleRequest articleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
-        final LinkArticle 링크_게시글 = articleService.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+        final LinkArticle 링크_게시글 = linkArticleService.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
 
         entityManager.flush();
         entityManager.clear();
@@ -141,7 +138,7 @@ void deleteByNotParticipatedMember() {
         final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
 
         final LinkArticleRequest articleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
-        final LinkArticle 링크_게시글 = articleService.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+        final LinkArticle 링크_게시글 = linkArticleService.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
 
         entityManager.flush();
         entityManager.clear();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
index cc33498d3..c94e1eb9a 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
@@ -12,19 +12,20 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import java.time.LocalDate;
-import java.util.Set;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 
@@ -49,6 +50,9 @@ class NoticeArticleControllerTest {
     @Autowired
     private NoticeArticleDao noticeArticleDao;
 
+    @Autowired
+    private JpaRepository<NoticeArticle, Long> articleRepository;
+
     private StudyService studyService;
     private NoticeArticleController sut;
 
@@ -56,7 +60,8 @@ class NoticeArticleControllerTest {
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         sut = new NoticeArticleController(
-                new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao));
+                new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao)
+        );
     }
 
     @DisplayName("커뮤니티 게시글을 작성한다.")
@@ -67,7 +72,7 @@ void createCommunityArticle() {
         Study study = studyService
                 .createStudy(owner.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
+        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
 
         // act
         ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), request);
@@ -78,13 +83,10 @@ void createCommunityArticle() {
 
         NoticeArticle actualArticle = noticeArticleRepository.findById(articleId)
                 .orElseThrow();
-        StudyRoom expectStudyRoom = new StudyRoom(study.getId(), owner.getId(), Set.of());
 
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.CREATED);
         assertThat(location).matches("/api/studies/\\d+/notice/articles/\\d+");
-        assertThat(actualArticle).isEqualTo(
-                new NoticeArticle(articleId, "게시글 제목", "게시글 내용", owner.getId(), expectStudyRoom)
-        );
+        assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("게시글 제목", "게시글 내용"));
     }
 
     @DisplayName("커뮤니티 공지사항을 작성한다.")
@@ -95,7 +97,7 @@ void createNoticeArticle() {
         Study study = studyService
                 .createStudy(owner.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
 
-        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
+        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
 
         // act
         ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), request);
@@ -105,13 +107,9 @@ void createNoticeArticle() {
         Long articleId = Long.valueOf(location.replaceAll("/api/studies/\\d+/notice/articles/", ""));
         NoticeArticle actualArticle = noticeArticleRepository.findById(articleId).orElseThrow();
 
-        StudyRoom expectStudyRoom = new StudyRoom(study.getId(), owner.getId(), Set.of());
-
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.CREATED);
         assertThat(location).matches("/api/studies/\\d+/notice/articles/\\d+");
-        assertThat(actualArticle).isEqualTo(
-                new NoticeArticle(articleId, "게시글 제목", "게시글 내용", owner.getId(), expectStudyRoom)
-        );
+        assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("게시글 제목", "게시글 내용"));
     }
 
     @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
@@ -121,7 +119,7 @@ void throwExceptionWhenWriteToNotFoundStudy() {
         Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
 
         final Long memberId = member.getId();
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "내용");
+        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목", "내용");
 
         // act & assert
         assertThatThrownBy(() -> sut.createArticle(memberId, 1L, articleRequest))
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
index 18ac56b86..17934baa6 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
@@ -11,21 +11,22 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import java.time.LocalDate;
-import java.util.Set;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 
@@ -50,6 +51,9 @@ class UpdatingNoticeArticleControllerTest {
     @Autowired
     private NoticeArticleDao noticeArticleDao;
 
+    @Autowired
+    private JpaRepository<NoticeArticle, Long> articleRepository;
+
     private StudyService studyService;
     private NoticeArticleController sut;
     private NoticeArticleService noticeArticleService;
@@ -57,8 +61,7 @@ class UpdatingNoticeArticleControllerTest {
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository,
-                noticeArticleRepository, noticeArticleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao);
         sut = new NoticeArticleController(noticeArticleService);
     }
 
@@ -70,22 +73,18 @@ void updateArticle() {
         Study study = studyService
                 .createStudy(owner.getId(), javaStudyBuilder.startDate(LocalDate.now()).build());
         NoticeArticle article = noticeArticleService
-                .createArticle(owner.getId(), study.getId(), new CommunityArticleRequest("제목", "내용"));
+                .createArticle(owner.getId(), study.getId(), new NoticeArticleRequest("제목", "내용"));
 
         // act
         final ResponseEntity<Void> response = sut
                 .updateArticle(owner.getId(), study.getId(), article.getId(),
-                        new CommunityArticleRequest("제목 수정", "내용 수정"));
+                        new NoticeArticleRequest("제목 수정", "내용 수정"));
 
         // assert
         NoticeArticle actualArticle = noticeArticleRepository.findById(article.getId()).orElseThrow();
 
-        StudyRoom expectStudyRoom = new StudyRoom(study.getId(), owner.getId(), Set.of());
-        NoticeArticle expectArticle = new NoticeArticle(article.getId(), "제목 수정", "내용 수정", owner.getId(),
-                expectStudyRoom);
-
         assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
-        assertThat(actualArticle).isEqualTo(expectArticle);
+        assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("제목 수정", "내용 수정"));
     }
 
     @DisplayName("게시글이 없는 경우 수정 시 예외가 발생한다.")
@@ -98,7 +97,7 @@ void throwExceptionWhenUpdateToNotFoundArticle() {
 
         final Long memberId = member.getId();
         final Long studyId = study.getId();
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목 수정", "내용 수정");
+        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목 수정", "내용 수정");
 
         // act & assert
         assertThatThrownBy(() ->
@@ -116,14 +115,14 @@ void throwExceptionWhenUpdateByNotParticipant() {
         Study study = studyService
                 .createStudy(member.getId(), javaStudyBuilder.startDate(LocalDate.now()).build());
 
-        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
+        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
         final NoticeArticle article = noticeArticleService
                 .createArticle(member.getId(), study.getId(), request);
 
         final Long otherId = other.getId();
         final Long studyId = study.getId();
         final Long articleId = article.getId();
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목 수정", "내용 수정");
+        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목 수정", "내용 수정");
 
         // act & assert
         assertThatThrownBy(() -> sut.updateArticle(otherId, studyId, articleId, articleRequest))
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
index f8068df33..bbe0b3d4b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
@@ -25,16 +25,14 @@ void update() {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
         final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final NoticeArticle sut = studyRoom.writeNoticeArticle(accessor, "제목", "내용");
+        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
+        final NoticeArticle sut = noticeContent.createArticle(studyRoom, accessor);
 
         // act
-        sut.update(accessor, "수정된 제목", "수정된 내용");
+        sut.update(accessor, new NoticeContent("수정된 제목", "수정된 내용"));
 
         // assert
-        assertAll(
-                () -> assertThat(sut.getTitle()).isEqualTo("수정된 제목"),
-                () -> assertThat(sut.getContent()).isEqualTo("수정된 내용")
-        );
+        assertThat(sut.getContent()).isEqualTo(new NoticeContent("수정된 제목", "수정된 내용"));
     }
 
     @ParameterizedTest
@@ -44,10 +42,10 @@ void updateByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final Member participant = createMember(2L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
-        final NoticeArticle sut = studyRoom.writeNoticeArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "제목", "내용");
+        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
+        final NoticeArticle sut = noticeContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
-        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), "수정된 제목", "수정된 설명"))
+        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), new NoticeContent("수정된 제목", "수정된 설명")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -56,9 +54,8 @@ void updateByNotAuthor(final long memberId, final long studyId) {
     void delete() {
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
-
-        final NoticeArticle sut = studyRoom.writeNoticeArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "제목", "내용");
+        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
+        final NoticeArticle sut = noticeContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
         sut.delete(new Accessor(1L, 1L));
 
@@ -72,9 +69,8 @@ void deleteByNotAuthor(final long memberId, final long studyId) {
         final Member owner = createMember(1L);
         final Member participant = createMember(2L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
-
-        final NoticeArticle sut = studyRoom.writeNoticeArticle(new Accessor(owner.getId(), studyRoom.getId()),
-                "제목", "내용");
+        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
+        final NoticeArticle sut = noticeContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
 
         assertThatThrownBy(() -> sut.delete(new Accessor(memberId, studyId)))
                 .isInstanceOf(UneditableArticleException.class);
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java
similarity index 81%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java
index dbbb45eb3..cbd20318d 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/StudyRoomTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java
@@ -1,9 +1,11 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.article;
 
 import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -14,7 +16,7 @@
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 
-class StudyRoomTest {
+class NoticeContentTest {
 
     @DisplayName("방장은 공지글을 작성할 수 있다.")
     @Test
@@ -22,9 +24,10 @@ void writeNoticeArticleByOwner() {
         // arrange
         final Member owner = createMember(1L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final NoticeContent sut = new NoticeContent("제목", "내용");
 
         // act & assert
-        assertThatCode(() -> studyRoom.writeNoticeArticle(new Accessor(1L, 1L), "제목", "내용"))
+        assertThatCode(() -> sut.createArticle(studyRoom, new Accessor(1L, 1L)))
                 .doesNotThrowAnyException();
     }
 
@@ -36,9 +39,10 @@ void cantWriteNoticeArticleByNonOwner(final Accessor accessor) {
         final Member owner = createMember(1L);
         final Member participant = createMember(2L);
         final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+        final NoticeContent sut = new NoticeContent("제목", "내용");
 
         // act && assert
-        assertThatThrownBy(() -> studyRoom.writeNoticeArticle(accessor, "제목", "내용"))
+        assertThatThrownBy(() -> sut.createArticle(studyRoom, accessor))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java
similarity index 95%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java
index cf4bc0dcd..429029f2e 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java
@@ -18,6 +18,7 @@
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
@@ -29,7 +30,7 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 
 @RepositoryTest
-class ArticleServiceTest {
+class AbstractArticleServiceTest {
 
     @Autowired
     private MemberRepository memberRepository;
@@ -43,18 +44,20 @@ class ArticleServiceTest {
     @Autowired
     private JpaRepository<LinkArticle, Long> articleRepository;
 
+    @Autowired
+    private LinkArticleDao linkArticleDao;
+
     @Autowired
     private EntityManager entityManager;
 
     private StudyService studyService;
 
-    private ArticleService<LinkArticle, LinkContent> sut;
+    private AbstractArticleService<LinkArticle, LinkContent> sut;
 
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-
-        sut = new ArticleService<>(studyRoomRepository, articleRepository);
+        sut = new LinkArticleService(studyRoomRepository, articleRepository, linkArticleDao);
     }
 
     @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")

From 547589ec5b74dfec8f36b056f2017b772dda2393 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Fri, 16 Sep 2022 01:10:00 +0900
Subject: [PATCH 24/40] =?UTF-8?q?refactor:=20ArticleRepository=20=EC=9D=B8?=
 =?UTF-8?q?=ED=84=B0=ED=8E=98=EC=9D=B4=EC=8A=A4=20=EC=B6=94=EC=B6=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../repository/article/ArticleRepository.java | 14 +++++++++++++
 .../article/CommunityArticleRepository.java   |  2 +-
 .../article/LinkArticleRepository.java        |  2 +-
 .../article/NoticeArticleRepository.java      |  2 +-
 .../service/AbstractArticleService.java       |  6 +++---
 .../service/CommunityArticleService.java      |  3 ++-
 .../studyroom/service/LinkArticleService.java |  3 ++-
 .../service/NoticeArticleService.java         |  3 ++-
 .../DeletingNoticeArticleControllerTest.java  | 20 ++++++++-----------
 .../GettingNoticeArticleControllerTest.java   | 14 ++++---------
 ...gNoticeArticleSummariesControllerTest.java |  9 +++------
 .../controller/LinkArticleControllerTest.java | 10 ++--------
 .../NoticeArticleControllerTest.java          |  7 +++----
 .../UpdatingNoticeArticleControllerTest.java  | 15 +++++---------
 .../service/AbstractArticleServiceTest.java   |  4 ++--
 15 files changed, 53 insertions(+), 61 deletions(-)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
new file mode 100644
index 000000000..95a8c3ed7
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
@@ -0,0 +1,14 @@
+package com.woowacourse.moamoa.studyroom.domain.repository.article;
+
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
+import java.util.Optional;
+
+public interface ArticleRepository<A extends Article<? extends Content<A>>> {
+
+    A save(A article);
+
+    Optional<A> findById(Long id);
+
+    boolean existsById(Long id);
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
index c2ccad9e1..09bd6b9e7 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
@@ -3,5 +3,5 @@
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface CommunityArticleRepository extends JpaRepository<CommunityArticle, Long> {
+interface CommunityArticleRepository extends JpaRepository<CommunityArticle, Long>, ArticleRepository<CommunityArticle> {
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
index 135848849..a2e069742 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
@@ -3,5 +3,5 @@
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface LinkArticleRepository extends JpaRepository<LinkArticle, Long> {
+interface LinkArticleRepository extends JpaRepository<LinkArticle, Long>, ArticleRepository<LinkArticle> {
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
index a74fd76fc..3748097ab 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
@@ -3,5 +3,5 @@
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long> {
+interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long>, ArticleRepository<NoticeArticle> {
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
index dc85e2672..a338c47e7 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
@@ -6,20 +6,20 @@
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.transaction.annotation.Transactional;
 
 @Transactional
 public abstract class AbstractArticleService<A extends Article<C>, C extends Content<A>> {
 
     private final StudyRoomRepository studyRoomRepository;
-    private final JpaRepository<A, Long> articleRepository;
+    private final ArticleRepository<A> articleRepository;
     private final Class<A> articleType;
 
     protected AbstractArticleService(
-            final StudyRoomRepository studyRoomRepository, final JpaRepository<A, Long> articleRepository,
+            final StudyRoomRepository studyRoomRepository, final ArticleRepository<A> articleRepository,
             final Class<A> articleType
     ) {
         this.studyRoomRepository = studyRoomRepository;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index a988651a2..1262ea35e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -3,6 +3,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
@@ -24,7 +25,7 @@ public class CommunityArticleService extends AbstractArticleService<CommunityArt
 
     private final CommunityArticleDao communityArticleDao;
 
-    public CommunityArticleService(final StudyRoomRepository studyRoomRepository, JpaRepository<CommunityArticle, Long> articleRepository,
+    public CommunityArticleService(final StudyRoomRepository studyRoomRepository, ArticleRepository<CommunityArticle> articleRepository,
                                    final CommunityArticleDao communityArticleDao) {
         super(studyRoomRepository, articleRepository, CommunityArticle.class);
         this.communityArticleDao = communityArticleDao;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index 004e2c946..cecf76d85 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -2,6 +2,7 @@
 
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
@@ -19,7 +20,7 @@ public class LinkArticleService extends AbstractArticleService<LinkArticle, Link
     private final LinkArticleDao linkArticleDao;
 
     public LinkArticleService(final StudyRoomRepository studyRoomRepository,
-                              final JpaRepository<LinkArticle, Long> articleRepository,
+                              final ArticleRepository<LinkArticle> articleRepository,
                               final LinkArticleDao linkArticleDao
     ) {
         super(studyRoomRepository, articleRepository, LinkArticle.class);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index 3033b179e..fb925d527 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -3,6 +3,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
@@ -27,7 +28,7 @@ public class NoticeArticleService extends AbstractArticleService<NoticeArticle,
 
     @Autowired
     public NoticeArticleService(final StudyRoomRepository studyRoomRepository,
-                                final JpaRepository<NoticeArticle, Long> articleRepository,
+                                final ArticleRepository<NoticeArticle> articleRepository,
                                 final NoticeArticleDao noticeArticleDao) {
         super(studyRoomRepository, articleRepository, NoticeArticle.class);
         this.noticeArticleDao = noticeArticleDao;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
index 58809b271..4aa0f2e0b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
@@ -12,21 +12,18 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import java.time.LocalDate;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.jpa.repository.JpaRepository;
 
 @RepositoryTest
 class DeletingNoticeArticleControllerTest {
@@ -44,22 +41,21 @@ class DeletingNoticeArticleControllerTest {
     private MemberRepository memberRepository;
 
     @Autowired
-    private NoticeArticleRepository noticeArticleRepository;
+    private ArticleRepository<NoticeArticle> noticeArticleRepository;
 
     @Autowired
     private NoticeArticleDao noticeArticleDao;
 
-    @Autowired
-    private JpaRepository<NoticeArticle, Long> articleRepository;
-
     private StudyService studyService;
-    private NoticeArticleController sut;
+
     private NoticeArticleService noticeArticleService;
 
+    private NoticeArticleController sut;
+
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
         sut = new NoticeArticleController(noticeArticleService);
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
index dbdea7683..d0ac98572 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
@@ -12,13 +12,11 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
@@ -27,7 +25,6 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 
@@ -47,14 +44,11 @@ class GettingNoticeArticleControllerTest {
     private MemberRepository memberRepository;
 
     @Autowired
-    private NoticeArticleRepository noticeArticleRepository;
+    private ArticleRepository<NoticeArticle> noticeArticleRepository;
 
     @Autowired
     private NoticeArticleDao noticeArticleDao;
 
-    @Autowired
-    private JpaRepository<NoticeArticle, Long> articleRepository;
-
     private StudyService studyService;
     private NoticeArticleController sut;
     private NoticeArticleService noticeArticleService;
@@ -62,7 +56,7 @@ class GettingNoticeArticleControllerTest {
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
         sut = new NoticeArticleController(noticeArticleService);
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
index c61d4a942..b6d976bb3 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
@@ -1,7 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.common.RepositoryTest;
 import com.woowacourse.moamoa.common.utils.DateTimeSystem;
@@ -12,11 +11,9 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
@@ -53,7 +50,7 @@ class GettingNoticeArticleSummariesControllerTest {
     private StudyRepository studyRepository;
 
     @Autowired
-    private NoticeArticleRepository noticeArticleRepository;
+    private ArticleRepository<NoticeArticle> noticeArticleRepository;
 
     @Autowired
     private NoticeArticleDao noticeArticleDao;
@@ -65,7 +62,7 @@ class GettingNoticeArticleSummariesControllerTest {
 
     @BeforeEach
     void setUp() {
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         sut = new NoticeArticleController(noticeArticleService);
     }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
index 271f58a80..99286d1cd 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
@@ -13,13 +13,11 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
-import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
@@ -28,7 +26,6 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.jpa.repository.JpaRepository;
 
 @RepositoryTest
 class LinkArticleControllerTest {
@@ -43,10 +40,7 @@ class LinkArticleControllerTest {
     private StudyRoomRepository studyRoomRepository;
 
     @Autowired
-    private LinkArticleRepository linkArticleRepository;
-
-    @Autowired
-    private JpaRepository<LinkArticle, Long> articleRepository;
+    private ArticleRepository<LinkArticle> articleRepository;
 
     @Autowired
     private LinkArticleDao linkArticleDao;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
index c94e1eb9a..e033686ee 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
@@ -14,10 +14,9 @@
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import java.time.LocalDate;
@@ -42,7 +41,7 @@ class NoticeArticleControllerTest {
     private MemberRepository memberRepository;
 
     @Autowired
-    private NoticeArticleRepository noticeArticleRepository;
+    private ArticleRepository<NoticeArticle> noticeArticleRepository;
 
     @Autowired
     private StudyRoomRepository studyRoomRepository;
@@ -60,7 +59,7 @@ class NoticeArticleControllerTest {
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         sut = new NoticeArticleController(
-                new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao)
+                new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao)
         );
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
index 17934baa6..6b692b61e 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
@@ -13,20 +13,18 @@
 import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import java.time.LocalDate;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 
@@ -46,14 +44,11 @@ class UpdatingNoticeArticleControllerTest {
     private MemberRepository memberRepository;
 
     @Autowired
-    private NoticeArticleRepository noticeArticleRepository;
+    private ArticleRepository<NoticeArticle> noticeArticleRepository;
 
     @Autowired
     private NoticeArticleDao noticeArticleDao;
 
-    @Autowired
-    private JpaRepository<NoticeArticle, Long> articleRepository;
-
     private StudyService studyService;
     private NoticeArticleController sut;
     private NoticeArticleService noticeArticleService;
@@ -61,7 +56,7 @@ class UpdatingNoticeArticleControllerTest {
     @BeforeEach
     void setUp() {
         studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, articleRepository, noticeArticleDao);
+        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
         sut = new NoticeArticleController(noticeArticleService);
     }
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java
index 429029f2e..7c78e6b49 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java
@@ -17,6 +17,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
@@ -27,7 +28,6 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.jpa.repository.JpaRepository;
 
 @RepositoryTest
 class AbstractArticleServiceTest {
@@ -42,7 +42,7 @@ class AbstractArticleServiceTest {
     private StudyRoomRepository studyRoomRepository;
 
     @Autowired
-    private JpaRepository<LinkArticle, Long> articleRepository;
+    private ArticleRepository<LinkArticle> articleRepository;
 
     @Autowired
     private LinkArticleDao linkArticleDao;

From b3323a56d0d4643b60b4a0d2565e2363e8f917e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Fri, 16 Sep 2022 16:24:11 +0900
Subject: [PATCH 25/40] =?UTF-8?q?refactor:=20Article=20=EC=B6=94=EC=83=81?=
 =?UTF-8?q?=20=ED=81=B4=EB=9E=98=EC=8A=A4=EB=A1=9C=20=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../moamoa/studyroom/domain/StudyRoom.java    |  6 --
 .../studyroom/domain/article/Article.java     | 68 ++++++++++++++++++-
 .../domain/article/CommunityArticle.java      | 52 ++------------
 .../studyroom/domain/article/LinkArticle.java | 61 +++--------------
 .../studyroom/domain/article/LinkContent.java | 26 ++++---
 .../domain/article/NoticeArticle.java         | 68 +++----------------
 .../exception/UneditableArticleException.java |  5 ++
 .../repository/article/ArticleRepository.java |  2 -
 .../service/NoticeArticleService.java         |  3 +-
 .../DeletingNoticeArticleControllerTest.java  |  3 +-
 .../domain/article/LinkArticleTest.java       |  5 +-
 backend/src/test/resources/schema.sql         |  4 +-
 12 files changed, 117 insertions(+), 186 deletions(-)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index 684c6a914..25f703a70 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -1,11 +1,5 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import com.woowacourse.moamoa.studyroom.domain.article.Content;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import java.util.Set;
 import javax.persistence.Column;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index 357b8cae8..b84db5045 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -1,10 +1,72 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
+import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import javax.persistence.Column;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.MappedSuperclass;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
-public interface Article<T extends Content<? extends Article<T>>> {
+@MappedSuperclass
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public abstract class Article<T extends Content<? extends Article<T>>> extends BaseEntity {
 
-    void update(final Accessor accessor, final T content);
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
 
-    void delete(final Accessor accessor);
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "study_id")
+    protected StudyRoom studyRoom;
+
+    @Column(name = "author_id", nullable = false)
+    protected Long authorId;
+
+    @Column(nullable = false)
+    private boolean deleted;
+
+    public Article(final Long id, final StudyRoom studyRoom, final Long authorId) {
+        this.id = id;
+        this.studyRoom = studyRoom;
+        this.authorId = authorId;
+        this.deleted = false;
+    }
+
+    public final void update(final Accessor accessor, final T content) {
+        if (!isEditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
+        }
+
+        updateContent(content);
+    }
+
+    public final void delete(final Accessor accessor) {
+        if (!isEditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+        }
+
+        deleted = true;
+    }
+
+    public boolean isDeleted() {
+        return deleted;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    protected abstract void updateContent(final T content);
+
+    protected abstract boolean isEditableAccessor(final Accessor accessor);
+
+    public abstract T getContent();
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index 3d5f8cbc8..7ce0282a1 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -1,19 +1,9 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
-import static javax.persistence.GenerationType.IDENTITY;
-
-import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
-import javax.persistence.FetchType;
-import javax.persistence.GeneratedValue;
-import javax.persistence.Id;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.Getter;
@@ -22,27 +12,13 @@
 
 @Entity
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-@Getter
 @Table(name = "community")
 @Where(clause = "deleted = false")
-public class CommunityArticle extends BaseEntity implements Article<CommunityContent> {
-
-    @Id
-    @GeneratedValue(strategy = IDENTITY)
-    private Long id;
-
-    @Column(name = "author_id")
-    private Long authorId;
-
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "study_id")
-    private StudyRoom studyRoom;
+public class CommunityArticle extends Article<CommunityContent> {
 
     @Embedded
     private CommunityContent content;
 
-    private boolean deleted;
-
     CommunityArticle(final StudyRoom studyRoom, final Long authorId, final CommunityContent content) {
         this(null, authorId, studyRoom, content);
     }
@@ -50,36 +26,22 @@ public class CommunityArticle extends BaseEntity implements Article<CommunityCon
     private CommunityArticle(final Long id, final Long authorId, final StudyRoom studyRoom,
                             final CommunityContent content
     ) {
-        this.id = id;
-        this.authorId = authorId;
-        this.studyRoom = studyRoom;
+        super(id, studyRoom, authorId);
         this.content = content;
-        this.deleted = false;
     }
 
     @Override
-    public void update(final Accessor accessor, final CommunityContent content) {
-        if (!isEditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.COMMUNITY);
-        }
-
+    protected void updateContent(final CommunityContent content) {
         this.content = content;
     }
 
-    private boolean isEditableAccessor(final Accessor accessor) {
+    @Override
+    protected boolean isEditableAccessor(final Accessor accessor) {
         return studyRoom.isPermittedAccessor(accessor) && authorId.equals(accessor.getMemberId());
     }
 
     @Override
-    public void delete(final Accessor accessor) {
-        if (!isEditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.COMMUNITY);
-        }
-
-        deleted = true;
-    }
-
-    public boolean isDeleted() {
-        return deleted;
+    public CommunityContent getContent() {
+        return content;
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
index 49c8115b4..2bb8c9c0e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -1,18 +1,9 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
-import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
-import javax.persistence.FetchType;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
@@ -22,67 +13,31 @@
 @Table(name = "link")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Where(clause = "deleted = false")
-public class LinkArticle extends BaseEntity implements Article<LinkContent>{
-
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
-
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "study_id")
-    private StudyRoom studyRoom;
-
-    @Column(name = "member_id", nullable = false)
-    private Long authorId;
+public class LinkArticle extends Article<LinkContent>{
 
     @Embedded
     private LinkContent content;
 
-    @Column(nullable = false)
-    private boolean deleted;
-
     LinkArticle(final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
         this(null, studyRoom, authorId, content);
     }
 
     private LinkArticle(final Long id, final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
-        this.id = id;
-        this.studyRoom = studyRoom;
-        this.authorId = authorId;
+        super(id, studyRoom, authorId);
         this.content = content;
-        this.deleted = false;
     }
 
-    public void update(final Accessor accessor, final LinkContent content) {
-        if (!studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId())) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
-        }
-
+    @Override
+    protected void updateContent(final LinkContent content) {
         this.content = content;
     }
 
     @Override
-    public void delete(final Accessor accessor) {
-        if (!studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId())) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
-        }
-
-        deleted = true;
-    }
-
-    public Long getId() {
-        return id;
-    }
-
-    public String getLinkUrl() {
-        return content.getLinkUrl();
-    }
-
-    public String getDescription() {
-        return content.getDescription();
+    protected boolean isEditableAccessor(final Accessor accessor) {
+        return studyRoom.isPermittedAccessor(accessor) && authorId.equals(accessor.getMemberId());
     }
 
-    public boolean isDeleted() {
-        return deleted;
+    public LinkContent getContent() {
+        return content;
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
index 83fd099d5..a048f3999 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
@@ -3,6 +3,7 @@
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import java.util.Objects;
 import javax.persistence.Column;
 import javax.persistence.Embeddable;
 import lombok.AccessLevel;
@@ -22,14 +23,6 @@ public LinkContent(final String linkUrl, final String description) {
         this.description = description;
     }
 
-    public String getLinkUrl() {
-        return linkUrl;
-    }
-
-    public String getDescription() {
-        return description;
-    }
-
     @Override
     public LinkArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
         if (studyRoom.isPermittedAccessor(accessor)) {
@@ -38,4 +31,21 @@ public LinkArticle createArticle(final StudyRoom studyRoom, final Accessor acces
 
         throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
     }
+
+    @Override
+    public boolean equals(final Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        final LinkContent that = (LinkContent) o;
+        return Objects.equals(linkUrl, that.linkUrl) && Objects.equals(description, that.description);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(linkUrl, description);
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
index 9db46a2ab..506f8ef26 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
@@ -1,20 +1,9 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
-import static javax.persistence.GenerationType.IDENTITY;
-
-import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import java.util.Objects;
-import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
-import javax.persistence.FetchType;
-import javax.persistence.GeneratedValue;
-import javax.persistence.Id;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.Getter;
@@ -23,78 +12,37 @@
 
 @Entity
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-@Getter
 @Table(name = "notice")
 @Where(clause = "deleted = false")
-public class NoticeArticle extends BaseEntity implements Article<NoticeContent> {
-
-    @Id
-    @GeneratedValue(strategy = IDENTITY)
-    private Long id;
-
-    @Column(name = "author_id")
-    private Long authorId;
-
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "study_id")
-    private StudyRoom studyRoom;
+public class NoticeArticle extends Article<NoticeContent> {
 
     @Embedded
     private NoticeContent content;
 
-    private boolean deleted;
-
     NoticeArticle(final Long authorId, final StudyRoom studyRoom, final NoticeContent content) {
         this(null, authorId, studyRoom, content);
     }
 
     private NoticeArticle(final Long id, final Long authorId,
                          final StudyRoom studyRoom, final NoticeContent content) {
-        this.id = id;
-        this.authorId = authorId;
-        this.studyRoom = studyRoom;
-        this.deleted = false;
+        super(id, studyRoom, authorId);
         this.content = content;
     }
 
     @Override
-    public void update(final Accessor accessor, final NoticeContent content) {
-        if (!studyRoom.isOwner(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
-        }
-
+    protected void updateContent(final NoticeContent content) {
         this.content = content;
     }
 
     @Override
-    public void delete(final Accessor accessor) {
-        if (!studyRoom.isOwner(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
-        }
-
-        deleted = true;
-    }
-
-    public boolean isDeleted() {
-        return deleted;
+    protected boolean isEditableAccessor(final Accessor accessor) {
+        return studyRoom.isOwner(accessor);
     }
 
     @Override
-    public boolean equals(final Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
-        }
-        final NoticeArticle that = (NoticeArticle) o;
-        return deleted == that.deleted && Objects.equals(id, that.id) && Objects
-                .equals(authorId, that.authorId) && Objects.equals(studyRoom, that.studyRoom) && Objects
-                .equals(content, that.content);
+    public NoticeContent getContent() {
+        return content;
     }
 
-    @Override
-    public int hashCode() {
-        return Objects.hash(id, authorId, studyRoom, content, deleted);
-    }
+
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
index c63698ebf..6f1a98b69 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
@@ -2,6 +2,7 @@
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 
 public class UneditableArticleException extends BadRequestException {
@@ -9,4 +10,8 @@ public class UneditableArticleException extends BadRequestException {
     public UneditableArticleException(final Long studyId, final Accessor accessor, final ArticleType type) {
         super(String.format("스터디[%d]에 접근자[%s]가 %s의 게시글을 수정/추가할 수 없습니다.", studyId, accessor, type));
     }
+
+    public UneditableArticleException(final Long studyId, final Accessor accessor, final Class<? extends Article> articleType) {
+        super(String.format("스터디[%d]에 접근자[%s]가 %s의 게시글을 수정/추가할 수 없습니다.", studyId, accessor, articleType.getSimpleName()));
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
index 95a8c3ed7..0b8fd1efa 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
@@ -9,6 +9,4 @@ public interface ArticleRepository<A extends Article<? extends Content<A>>> {
     A save(A article);
 
     Optional<A> findById(Long id);
-
-    boolean existsById(Long id);
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index fb925d527..ddf829705 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -3,11 +3,11 @@
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -16,7 +16,6 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
index 4aa0f2e0b..f554353ce 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
@@ -75,7 +75,8 @@ void deleteCommunityArticle() {
         sut.deleteArticle(member.getId(), study.getId(), article.getId());
 
         //assert
-        assertThat(noticeArticleRepository.existsById(article.getId())).isFalse();
+        final NoticeArticle deletedArticle = noticeArticleRepository.findById(article.getId()).orElseThrow();
+        assertThat(deletedArticle.isDeleted()).isTrue();
     }
 
     @DisplayName("게시글이 없는 경우 조회 시 예외가 발생한다.")
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
index 2f19e65fc..da279f632 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
@@ -32,10 +32,7 @@ void update() {
         sut.update(accessor, new LinkContent("updated link", "수정된 설명"));
 
         // assert
-        assertAll(
-                () -> assertThat(sut.getLinkUrl()).isEqualTo("updated link"),
-                () -> assertThat(sut.getDescription()).isEqualTo("수정된 설명")
-        );
+        assertThat(sut.getContent()).isEqualTo(new LinkContent("updated link", "수정된 설명"));
     }
 
     @ParameterizedTest
diff --git a/backend/src/test/resources/schema.sql b/backend/src/test/resources/schema.sql
index d193dfb4d..55257666a 100644
--- a/backend/src/test/resources/schema.sql
+++ b/backend/src/test/resources/schema.sql
@@ -54,14 +54,14 @@ CREATE TABLE link
 (
     id BIGINT PRIMARY KEY AUTO_INCREMENT,
     study_id BIGINT NOT NULL,
-    member_id BIGINT NOT NULL,
+    author_id BIGINT NOT NULL,
     link_url MEDIUMTEXT NOT NULL,
     description MEDIUMTEXT,
     created_date DATETIME NOT NULL,
     last_modified_date DATETIME NOT NULL,
     deleted boolean NOT NULL,
     FOREIGN KEY (study_id) REFERENCES study (id),
-    FOREIGN KEY (member_id) REFERENCES member (id)
+    FOREIGN KEY (author_id) REFERENCES member (id)
 );
 
 CREATE TABLE category

From 6a0bfda63055566de087a7b4ea026f2837d7fd58 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Fri, 16 Sep 2022 16:47:40 +0900
Subject: [PATCH 26/40] =?UTF-8?q?refactor:=20LinkArticleDao=20sql=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95=20=EB=B0=8F=20ArticleType=20=EC=A0=9C?=
 =?UTF-8?q?=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../moamoa/studyroom/domain/article/Article.java            | 2 +-
 .../moamoa/studyroom/domain/article/ArticleType.java        | 6 ------
 .../moamoa/studyroom/domain/article/CommunityContent.java   | 2 +-
 .../moamoa/studyroom/domain/article/LinkContent.java        | 2 +-
 .../moamoa/studyroom/domain/article/NoticeContent.java      | 2 +-
 .../domain/exception/ArticleNotFoundException.java          | 6 ------
 .../domain/exception/UneditableArticleException.java        | 5 -----
 .../woowacourse/moamoa/studyroom/query/LinkArticleDao.java  | 2 +-
 .../moamoa/studyroom/service/CommunityArticleService.java   | 6 ++----
 .../moamoa/studyroom/service/NoticeArticleService.java      | 3 +--
 10 files changed, 8 insertions(+), 28 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index b84db5045..77b478624 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -42,7 +42,7 @@ public Article(final Long id, final StudyRoom studyRoom, final Long authorId) {
 
     public final void update(final Accessor accessor, final T content) {
         if (!isEditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
+            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
         }
 
         updateContent(content);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
deleted file mode 100644
index e24e61100..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-public enum ArticleType {
-
-    COMMUNITY, NOTICE, LINK;
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
index cc4564001..0b33d89de 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
@@ -27,7 +27,7 @@ public CommunityContent(final String title, final String content) {
     @Override
     public CommunityArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
         if (!studyRoom.isPermittedAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.COMMUNITY);
+            throw new UneditableArticleException(studyRoom.getId(), accessor, CommunityArticle.class);
         }
 
         return new CommunityArticle(studyRoom, accessor.getMemberId(), this);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
index a048f3999..b4cdcf2d3 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
@@ -29,7 +29,7 @@ public LinkArticle createArticle(final StudyRoom studyRoom, final Accessor acces
             return new LinkArticle(studyRoom, accessor.getMemberId(), this);
         }
 
-        throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.LINK);
+        throw new UneditableArticleException(studyRoom.getId(), accessor, LinkArticle.class);
     }
 
     @Override
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
index fe3dd610a..81ceb048b 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
@@ -30,7 +30,7 @@ public NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor acc
             return new NoticeArticle(accessor.getMemberId(), studyRoom, this);
         }
 
-        throw new UneditableArticleException(studyRoom.getId(), accessor, ArticleType.NOTICE);
+        throw new UneditableArticleException(studyRoom.getId(), accessor, NoticeArticle.class);
     }
 
     public String getTitle() {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
index feb8f11a0..9923dafd8 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
@@ -2,15 +2,9 @@
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
-import com.woowacourse.moamoa.studyroom.domain.article.Content;
 
 public class ArticleNotFoundException extends NotFoundException {
 
-    public ArticleNotFoundException(long articleId, ArticleType type) {
-        super(String.format("%d의 식별자를 가진 %s 게시글이 존재하지 않습니다.", articleId, type));
-    }
-
     public ArticleNotFoundException(final Long articleId, final Class<? extends Article<?>> articleType) {
         super(String.format("%d의 식별자를 가진 %s 게시글이 존재하지 않습니다.", articleId, articleType.getSimpleName()));
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
index 6f1a98b69..39cb97d23 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
@@ -3,14 +3,9 @@
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 
 public class UneditableArticleException extends BadRequestException {
 
-    public UneditableArticleException(final Long studyId, final Accessor accessor, final ArticleType type) {
-        super(String.format("스터디[%d]에 접근자[%s]가 %s의 게시글을 수정/추가할 수 없습니다.", studyId, accessor, type));
-    }
-
     public UneditableArticleException(final Long studyId, final Accessor accessor, final Class<? extends Article> articleType) {
         super(String.format("스터디[%d]에 접근자[%s]가 %s의 게시글을 수정/추가할 수 없습니다.", studyId, accessor, articleType.getSimpleName()));
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkArticleDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkArticleDao.java
index 9eaf4d9e6..410250076 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkArticleDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/LinkArticleDao.java
@@ -23,7 +23,7 @@ public Slice<LinkArticleData> findAllByStudyId(final Long studyId, final Pageabl
         final String sql = "SELECT link.id, link.link_url, link.description, link.created_date, link.last_modified_date, "
                 + "member.github_id, member.username, member.image_url, member.profile_url "
                 + "FROM link "
-                + "JOIN member ON link.member_id = member.id "
+                + "JOIN member ON link.author_id = member.id "
                 + "WHERE link.deleted = false "
                 + "AND link.study_id = :studyId "
                 + "ORDER BY link.created_date DESC, link.id DESC "
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index 1262ea35e..916d13db4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -1,13 +1,12 @@
 package com.woowacourse.moamoa.studyroom.service;
 
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -15,7 +14,6 @@
 import java.util.stream.Collectors;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -33,7 +31,7 @@ public CommunityArticleService(final StudyRoomRepository studyRoomRepository, Ar
 
     public ArticleResponse getArticle(final Long articleId) {
         final ArticleData data = communityArticleDao.getById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.COMMUNITY));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, CommunityArticle.class));
         return new ArticleResponse(data);
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index ddf829705..420c51ca1 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -1,6 +1,5 @@
 package com.woowacourse.moamoa.studyroom.service;
 
-import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
@@ -35,7 +34,7 @@ public NoticeArticleService(final StudyRoomRepository studyRoomRepository,
 
     public ArticleResponse getArticle(final Long articleId) {
         final ArticleData data = noticeArticleDao.getById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, ArticleType.NOTICE));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, NoticeArticle.class));
         return new ArticleResponse(data);
     }
 

From 907c2e3a945adb5e5da0fa902c732a3412e0b996 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Fri, 16 Sep 2022 18:24:35 +0900
Subject: [PATCH 27/40] =?UTF-8?q?test:=20=ED=85=8C=EC=8A=A4=ED=8A=B8=20?=
 =?UTF-8?q?=EC=BD=94=EB=93=9C=20=EC=A0=95=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../DeletingNoticeArticleControllerTest.java  | 119 ----------
 .../GettingNoticeArticleControllerTest.java   | 103 ---------
 ...gNoticeArticleSummariesControllerTest.java | 121 ----------
 .../controller/LinkArticleControllerTest.java | 143 ------------
 .../NoticeArticleControllerTest.java          | 127 -----------
 .../UpdatingNoticeArticleControllerTest.java  | 126 -----------
 .../service/CommunityArticleServiceTest.java  | 212 ++++++++++++++++++
 ...eTest.java => LinkArticleServiceTest.java} |  96 ++++++--
 .../service/NoticeArticleServiceTest.java     | 212 ++++++++++++++++++
 9 files changed, 507 insertions(+), 752 deletions(-)
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
 create mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/service/{AbstractArticleServiceTest.java => LinkArticleServiceTest.java} (60%)
 create mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java

diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
deleted file mode 100644
index f554353ce..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/DeletingNoticeArticleControllerTest.java
+++ /dev/null
@@ -1,119 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
-import java.time.LocalDate;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-
-@RepositoryTest
-class DeletingNoticeArticleControllerTest {
-
-    StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
-            .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private StudyRoomRepository studyRoomRepository;
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private ArticleRepository<NoticeArticle> noticeArticleRepository;
-
-    @Autowired
-    private NoticeArticleDao noticeArticleDao;
-
-    private StudyService studyService;
-
-    private NoticeArticleService noticeArticleService;
-
-    private NoticeArticleController sut;
-
-    @BeforeEach
-    void setUp() {
-        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
-        sut = new NoticeArticleController(noticeArticleService);
-    }
-
-    @DisplayName("스터디 커뮤니티 게시글을 삭제한다.")
-    @Test
-    void deleteCommunityArticle() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-
-        Study study = studyService
-                .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
-        NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
-
-        //act
-        sut.deleteArticle(member.getId(), study.getId(), article.getId());
-
-        //assert
-        final NoticeArticle deletedArticle = noticeArticleRepository.findById(article.getId()).orElseThrow();
-        assertThat(deletedArticle.isDeleted()).isTrue();
-    }
-
-    @DisplayName("게시글이 없는 경우 조회 시 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenGettingToNotFoundArticle() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Study study = studyService
-                .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        final Long memberId = member.getId();
-        final Long studyId = study.getId();
-
-        // act & assert
-        assertThatThrownBy(() -> sut.deleteArticle(memberId, studyId, 1L))
-                .isInstanceOf(ArticleNotFoundException.class);
-    }
-
-    @DisplayName("게시글을 삭제할 수 없는 경우 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenDeletingByNotParticipant() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Member other = memberRepository.save(new Member(2L, "username2", "imageUrl", "profileUrl"));
-
-        Study study = studyService
-                .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
-        NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
-
-        final Long otherId = other.getId();
-        final Long studyId = study.getId();
-        final Long articleId = article.getId();
-
-        // act & assert
-        assertThatThrownBy(() -> sut.deleteArticle(otherId, studyId, articleId))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
deleted file mode 100644
index d0ac98572..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleControllerTest.java
+++ /dev/null
@@ -1,103 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
-import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
-import java.time.LocalDate;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-
-@RepositoryTest
-class GettingNoticeArticleControllerTest {
-
-    StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
-            .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private StudyRoomRepository studyRoomRepository;
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private ArticleRepository<NoticeArticle> noticeArticleRepository;
-
-    @Autowired
-    private NoticeArticleDao noticeArticleDao;
-
-    private StudyService studyService;
-    private NoticeArticleController sut;
-    private NoticeArticleService noticeArticleService;
-
-    @BeforeEach
-    void setUp() {
-        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
-        sut = new NoticeArticleController(noticeArticleService);
-    }
-
-    @DisplayName("스터디 게시글을 단건 조회한다.")
-    @Test
-    void getStudyCommunityArticle() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Study study = studyService
-                .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
-        NoticeArticle article = noticeArticleService.createArticle(member.getId(), study.getId(), request);
-
-        //act
-        final ResponseEntity<ArticleResponse> response = sut.getArticle(study.getId(),
-                article.getId());
-
-        //assert
-        final AuthorResponse expectedAuthorResponse = new AuthorResponse(
-                member.getGithubId(), member.getUsername(), member.getImageUrl(), member.getProfileUrl()
-        );
-        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
-        assertThat(response.getBody()).isEqualTo(
-                new ArticleResponse(article.getId(), expectedAuthorResponse, request.getTitle(), request.getContent(),
-                        LocalDate.now(), LocalDate.now()));
-    }
-
-    @DisplayName("게시글이 없는 경우 조회 시 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenGettingToNotFoundArticle() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Study study = studyService
-                .createStudy(member.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        final Long memberId = member.getId();
-        final Long studyId = study.getId();
-
-        // act & assert
-        assertThatThrownBy(() -> sut.getArticle(studyId, 1L))
-                .isInstanceOf(ArticleNotFoundException.class);
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
deleted file mode 100644
index b6d976bb3..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/GettingNoticeArticleSummariesControllerTest.java
+++ /dev/null
@@ -1,121 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
-import com.woowacourse.moamoa.studyroom.service.response.AuthorResponse;
-import java.time.LocalDate;
-import java.util.List;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-
-@RepositoryTest
-class GettingNoticeArticleSummariesControllerTest {
-
-    StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
-            .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
-
-    private NoticeArticleService noticeArticleService;
-
-    private StudyService studyService;
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private StudyRoomRepository studyRoomRepository;
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private ArticleRepository<NoticeArticle> noticeArticleRepository;
-
-    @Autowired
-    private NoticeArticleDao noticeArticleDao;
-
-    @Autowired
-    private JpaRepository<NoticeArticle, Long> articleRepository;
-
-    private NoticeArticleController sut;
-
-    @BeforeEach
-    void setUp() {
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
-        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        sut = new NoticeArticleController(noticeArticleService);
-    }
-
-    @DisplayName("스터디 커뮤니티 글 목록을 조회한다.")
-    @Test
-    void getCommunityArticles() {
-        // arrange
-        Member 그린론 = memberRepository.save(new Member(1L, "그린론", "http://image", "http://profile"));
-
-        Study study = studyService.createStudy(그린론.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목1", "내용1"));
-        noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목2", "내용2"));
-        NoticeArticle article3 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목3", "내용3"));
-        NoticeArticle article4 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목4", "내용4"));
-        NoticeArticle article5 = noticeArticleService
-                .createArticle(그린론.getId(), study.getId(), new NoticeArticleRequest("제목5", "내용5"));
-
-        // act
-        ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(study.getId(), PageRequest.of(0, 3));
-
-        // assert
-        AuthorResponse author = new AuthorResponse(1L, "그린론", "http://image", "http://profile");
-
-        List<ArticleSummaryResponse> articles = List.of(
-                new ArticleSummaryResponse(article5.getId(), author, "제목5", LocalDate.now(), LocalDate.now()),
-                new ArticleSummaryResponse(article4.getId(), author, "제목4", LocalDate.now(), LocalDate.now()),
-                new ArticleSummaryResponse(article3.getId(), author, "제목3", LocalDate.now(), LocalDate.now())
-        );
-
-        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
-        assertThat(response.getBody()).isEqualTo(
-                new ArticleSummariesResponse(articles, 0, 1, 5)
-        );
-    }
-
-    @DisplayName("스터디가 없는 경우 빈 리스트를 반환한다.")
-    @Test
-    void returnEmptyDataWhenWriteToNotFoundStudy() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        final Long memberId = member.getId();
-        final PageRequest pageRequest = PageRequest.of(0, 3);
-
-        // act
-        final ResponseEntity<ArticleSummariesResponse> response = sut.getArticles(1L, pageRequest);
-
-        // assert
-        assertThat(response.getBody().getArticles()).isEmpty();
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
deleted file mode 100644
index 99286d1cd..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleControllerTest.java
+++ /dev/null
@@ -1,143 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
-import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
-import com.woowacourse.moamoa.studyroom.service.LinkArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
-import java.time.LocalDate;
-import javax.persistence.EntityManager;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-
-@RepositoryTest
-class LinkArticleControllerTest {
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private StudyRoomRepository studyRoomRepository;
-
-    @Autowired
-    private ArticleRepository<LinkArticle> articleRepository;
-
-    @Autowired
-    private LinkArticleDao linkArticleDao;
-
-    @Autowired
-    private EntityManager entityManager;
-
-    private LinkArticleController sut;
-
-    private StudyService studyService;
-    private LinkArticleService linkArticleService;
-
-    @BeforeEach
-    void setUp() {
-        linkArticleService = new LinkArticleService(studyRoomRepository, articleRepository, linkArticleDao);
-        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        sut = new LinkArticleController(linkArticleService);
-    }
-
-    @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")
-    @Test
-    void createByNotParticipatedMember() {
-        final Member 짱구 = memberRepository.save(짱구());
-        final Member 디우 = memberRepository.save(디우());
-        final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
-
-        entityManager.flush();
-        entityManager.clear();
-
-        final LinkArticleRequest articleRequest =
-                new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
-
-        assertThatThrownBy(() -> sut.createLink(디우.getId(), 자바_스터디.getId(), articleRequest))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    @DisplayName("존재하지 않는 링크 공유글을 수정할 수 없다.")
-    @Test
-    void updateByInvalidLinkId() {
-        final Member 짱구 = memberRepository.save(짱구());
-        final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
-
-        entityManager.flush();
-        entityManager.clear();
-
-        final LinkArticleRequest editingLinkRequest = new LinkArticleRequest("www.naver.com", "수정");
-
-        assertThatThrownBy(() -> sut.updateLink(짱구.getId(), 자바_스터디.getId(), -1L, editingLinkRequest))
-                .isInstanceOf(ArticleNotFoundException.class);
-    }
-
-    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 수정할 수 없다.")
-    @Test
-    void updateByNotParticipatedMember() {
-        final Member 짱구 = memberRepository.save(짱구());
-        final Member 디우 = memberRepository.save(디우());
-
-        final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
-
-        final LinkArticleRequest articleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
-        final LinkArticle 링크_게시글 = linkArticleService.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
-
-        entityManager.flush();
-        entityManager.clear();
-
-        assertThatThrownBy(() -> sut.updateLink(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
-    @Test
-    void deleteByInvalidLinkId() {
-        final Member 짱구 = memberRepository.save(짱구());
-        final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
-
-        entityManager.flush();
-        entityManager.clear();
-
-        assertThatThrownBy(() -> sut.deleteLink(짱구.getId(), 자바_스터디.getId(), -1L))
-                .isInstanceOf(ArticleNotFoundException.class);
-    }
-
-    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")
-    @Test
-    void deleteByNotParticipatedMember() {
-        final Member 짱구 = memberRepository.save(짱구());
-        final Member 디우 = memberRepository.save(디우());
-
-        final Study 자바_스터디 = studyService.createStudy(짱구.getId(), 자바_스터디_신청서(LocalDate.now()));
-
-        final LinkArticleRequest articleRequest = new LinkArticleRequest("https://github.com/sc0116", "링크 설명입니다.");
-        final LinkArticle 링크_게시글 = linkArticleService.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
-
-        entityManager.flush();
-        entityManager.clear();
-
-        assertThatThrownBy(() -> sut.deleteLink(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
deleted file mode 100644
index e033686ee..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleControllerTest.java
+++ /dev/null
@@ -1,127 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
-import java.time.LocalDate;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-
-@RepositoryTest
-class NoticeArticleControllerTest {
-
-    StudyRequestBuilder javaStudyRequest = new StudyRequestBuilder()
-            .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private ArticleRepository<NoticeArticle> noticeArticleRepository;
-
-    @Autowired
-    private StudyRoomRepository studyRoomRepository;
-
-    @Autowired
-    private NoticeArticleDao noticeArticleDao;
-
-    @Autowired
-    private JpaRepository<NoticeArticle, Long> articleRepository;
-
-    private StudyService studyService;
-    private NoticeArticleController sut;
-
-    @BeforeEach
-    void setUp() {
-        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        sut = new NoticeArticleController(
-                new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao)
-        );
-    }
-
-    @DisplayName("커뮤니티 게시글을 작성한다.")
-    @Test
-    void createCommunityArticle() {
-        // arrange
-        Member owner = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Study study = studyService
-                .createStudy(owner.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
-
-        // act
-        ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), request);
-
-        // assert
-        String location = response.getHeaders().getLocation().getPath();
-        Long articleId = Long.valueOf(location.replaceAll("/api/studies/\\d+/notice/articles/", ""));
-
-        NoticeArticle actualArticle = noticeArticleRepository.findById(articleId)
-                .orElseThrow();
-
-        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.CREATED);
-        assertThat(location).matches("/api/studies/\\d+/notice/articles/\\d+");
-        assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("게시글 제목", "게시글 내용"));
-    }
-
-    @DisplayName("커뮤니티 공지사항을 작성한다.")
-    @Test
-    void createNoticeArticle() {
-        // arrange
-        Member owner = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Study study = studyService
-                .createStudy(owner.getId(), javaStudyRequest.startDate(LocalDate.now()).build());
-
-        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
-
-        // act
-        ResponseEntity<Void> response = sut.createArticle(owner.getId(), study.getId(), request);
-
-        // assert
-        String location = response.getHeaders().getLocation().getPath();
-        Long articleId = Long.valueOf(location.replaceAll("/api/studies/\\d+/notice/articles/", ""));
-        NoticeArticle actualArticle = noticeArticleRepository.findById(articleId).orElseThrow();
-
-        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.CREATED);
-        assertThat(location).matches("/api/studies/\\d+/notice/articles/\\d+");
-        assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("게시글 제목", "게시글 내용"));
-    }
-
-    @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenWriteToNotFoundStudy() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-
-        final Long memberId = member.getId();
-        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목", "내용");
-
-        // act & assert
-        assertThatThrownBy(() -> sut.createArticle(memberId, 1L, articleRequest))
-                .isInstanceOf(StudyNotFoundException.class);
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
deleted file mode 100644
index 6b692b61e..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/UpdatingNoticeArticleControllerTest.java
+++ /dev/null
@@ -1,126 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.request.StudyRequestBuilder;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
-import java.time.LocalDate;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-
-@RepositoryTest
-class UpdatingNoticeArticleControllerTest {
-
-    StudyRequestBuilder javaStudyBuilder = new StudyRequestBuilder()
-            .title("java 스터디").excerpt("자바 설명").thumbnail("java image").description("자바 소개");
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private StudyRoomRepository studyRoomRepository;
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private ArticleRepository<NoticeArticle> noticeArticleRepository;
-
-    @Autowired
-    private NoticeArticleDao noticeArticleDao;
-
-    private StudyService studyService;
-    private NoticeArticleController sut;
-    private NoticeArticleService noticeArticleService;
-
-    @BeforeEach
-    void setUp() {
-        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        noticeArticleService = new NoticeArticleService(studyRoomRepository, noticeArticleRepository, noticeArticleDao);
-        sut = new NoticeArticleController(noticeArticleService);
-    }
-
-    @DisplayName("게시글을 수정한다.")
-    @Test
-    void updateArticle() {
-        // arrange
-        Member owner = memberRepository.save(new Member(1L, "username", "image", "profile"));
-        Study study = studyService
-                .createStudy(owner.getId(), javaStudyBuilder.startDate(LocalDate.now()).build());
-        NoticeArticle article = noticeArticleService
-                .createArticle(owner.getId(), study.getId(), new NoticeArticleRequest("제목", "내용"));
-
-        // act
-        final ResponseEntity<Void> response = sut
-                .updateArticle(owner.getId(), study.getId(), article.getId(),
-                        new NoticeArticleRequest("제목 수정", "내용 수정"));
-
-        // assert
-        NoticeArticle actualArticle = noticeArticleRepository.findById(article.getId()).orElseThrow();
-
-        assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
-        assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("제목 수정", "내용 수정"));
-    }
-
-    @DisplayName("게시글이 없는 경우 수정 시 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenUpdateToNotFoundArticle() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Study study = studyService
-                .createStudy(member.getId(), javaStudyBuilder.startDate(LocalDate.now()).build());
-
-        final Long memberId = member.getId();
-        final Long studyId = study.getId();
-        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목 수정", "내용 수정");
-
-        // act & assert
-        assertThatThrownBy(() ->
-                sut.updateArticle(memberId, studyId, 1L, articleRequest)
-        ).isInstanceOf(ArticleNotFoundException.class);
-    }
-
-    @DisplayName("게시글을 수정할 수 없는 경우 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenUpdateByNotParticipant() {
-        // arrange
-        Member member = memberRepository.save(new Member(1L, "username", "imageUrl", "profileUrl"));
-        Member other = memberRepository.save(new Member(2L, "username2", "imageUrl", "profileUrl"));
-
-        Study study = studyService
-                .createStudy(member.getId(), javaStudyBuilder.startDate(LocalDate.now()).build());
-
-        NoticeArticleRequest request = new NoticeArticleRequest("게시글 제목", "게시글 내용");
-        final NoticeArticle article = noticeArticleService
-                .createArticle(member.getId(), study.getId(), request);
-
-        final Long otherId = other.getId();
-        final Long studyId = study.getId();
-        final Long articleId = article.getId();
-        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목 수정", "내용 수정");
-
-        // act & assert
-        assertThatThrownBy(() -> sut.updateArticle(otherId, studyId, articleId, articleRequest))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
new file mode 100644
index 000000000..d63095df9
--- /dev/null
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
@@ -0,0 +1,212 @@
+package com.woowacourse.moamoa.studyroom.service;
+
+import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
+import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
+import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import com.woowacourse.moamoa.common.RepositoryTest;
+import com.woowacourse.moamoa.common.utils.DateTimeSystem;
+import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
+import com.woowacourse.moamoa.study.domain.Study;
+import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
+import com.woowacourse.moamoa.study.service.StudyService;
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
+import com.woowacourse.moamoa.study.service.request.StudyRequest;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import java.time.LocalDate;
+import javax.persistence.EntityManager;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+@RepositoryTest
+public class CommunityArticleServiceTest {
+
+    @Autowired
+    private MemberRepository memberRepository;
+
+    @Autowired
+    private StudyRepository studyRepository;
+
+    @Autowired
+    private StudyRoomRepository studyRoomRepository;
+
+    @Autowired
+    private EntityManager entityManager;
+
+    @Autowired
+    private ArticleRepository<CommunityArticle> articleRepository;
+
+    @Autowired
+    private CommunityArticleDao articleDao;
+
+    private CommunityArticleService sut;
+
+    @BeforeEach
+    void setUp() {
+        sut = new CommunityArticleService(studyRoomRepository, articleRepository, articleDao);
+    }
+
+    @DisplayName("게시글을 작성한다.")
+    @Test
+    void createArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "설명");
+
+        // act
+        final CommunityArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        // assert
+        CommunityArticle actualArticle = articleRepository.findById(article.getId())
+                .orElseThrow();
+        assertThat(actualArticle.getContent()).isEqualTo(articleRequest.createContent());
+    }
+
+    @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
+    @Test
+    void throwExceptionWhenWriteToNotFoundStudy() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
+
+        // act & assert
+        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, articleRequest))
+                .isInstanceOf(StudyNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 회원은 게시글을 작성할 수 없다.")
+    @Test
+    void createByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
+
+        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), articleRequest))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    @DisplayName("게시글을 수정한다.")
+    @Test
+    void updateArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
+        final ArticleRequest<CommunityContent> updatingArticleRequest = new CommunityArticleRequest("제목 수정", "설명 수정");
+        final CommunityArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        // act
+        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
+
+        // assert
+        Article<CommunityContent> actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        assertThat(actualArticle.getContent()).isEqualTo(new CommunityContent("제목 수정", "설명 수정"));
+    }
+
+    @DisplayName("존재하지 않는 게시글을 수정할 수 없다.")
+    @Test
+    void updateByInvalidLinkId() {
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "수정");
+
+        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, articleRequest))
+                .isInstanceOf(ArticleNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 경우 게시글을 수정할 수 없다.")
+    @Test
+    void updateByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "설명");
+        final Article<CommunityContent> 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+
+        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    @DisplayName("게시글을 삭제한다.")
+    @Test
+    void deleteArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "설명");
+        final Article<CommunityContent> 게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+
+        //act
+        sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
+
+        //assert
+        final Article<CommunityContent> deletedArticle = articleRepository.findById(게시글.getId()).orElseThrow();
+        assertThat(deletedArticle.isDeleted()).isTrue();
+    }
+
+    @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
+    @Test
+    void deleteByInvalidLinkId() {
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        assertThatThrownBy(() -> sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), -1L))
+                .isInstanceOf(ArticleNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")
+    @Test
+    void deleteByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "설명");
+        final CommunityArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private Member saveMember(final Member member) {
+        final Member savedMember = memberRepository.save(member);
+        entityManager.flush();
+        entityManager.clear();
+        return savedMember;
+    }
+
+    private Study createStudy(final Member owner, StudyRequest studyRequest) {
+        final StudyService studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
+        final Study study = studyService.createStudy(owner.getId(), studyRequest);
+        entityManager.flush();
+        entityManager.clear();
+        return study;
+    }
+
+    private CommunityArticle createArticle(final Member author, final Study study,
+                                      final ArticleRequest<CommunityContent> articleRequest) {
+        final CommunityArticle article = sut.createArticle(author.getId(), study.getId(), articleRequest);
+        entityManager.flush();
+        entityManager.clear();
+        return article;
+    }
+}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
similarity index 60%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
index 7c78e6b49..206d53f0e 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
@@ -3,6 +3,7 @@
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
 import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
 import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.common.RepositoryTest;
@@ -12,7 +13,11 @@
 import com.woowacourse.moamoa.study.domain.Study;
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
+import com.woowacourse.moamoa.studyroom.controller.LinkArticleController;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
@@ -23,14 +28,17 @@
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
+import java.util.function.Supplier;
 import javax.persistence.EntityManager;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.transaction.annotation.Transactional;
 
 @RepositoryTest
-class AbstractArticleServiceTest {
+public class LinkArticleServiceTest {
 
     @Autowired
     private MemberRepository memberRepository;
@@ -42,38 +50,82 @@ class AbstractArticleServiceTest {
     private StudyRoomRepository studyRoomRepository;
 
     @Autowired
-    private ArticleRepository<LinkArticle> articleRepository;
+    private EntityManager entityManager;
 
     @Autowired
-    private LinkArticleDao linkArticleDao;
+    private ArticleRepository<LinkArticle> articleRepository;
 
     @Autowired
-    private EntityManager entityManager;
-
-    private StudyService studyService;
+    private LinkArticleDao linkArticleDao;
 
-    private AbstractArticleService<LinkArticle, LinkContent> sut;
+    private LinkArticleService sut;
 
     @BeforeEach
     void setUp() {
-        studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         sut = new LinkArticleService(studyRoomRepository, articleRepository, linkArticleDao);
     }
 
-    @DisplayName("스터디에 참여하지 않은 회원은 링크 공유를 할 수 없다.")
+    @DisplayName("게시글을 작성한다.")
+    @Test
+    void createArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final LinkArticleRequest articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+
+        // act
+        final LinkArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        // assert
+        LinkArticle actualArticle = articleRepository.findById(article.getId())
+                .orElseThrow();
+        assertThat(actualArticle.getContent()).isEqualTo(articleRequest.createContent());
+    }
+
+    @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
+    @Test
+    void throwExceptionWhenWriteToNotFoundStudy() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final LinkArticleRequest articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+
+        // act & assert
+        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, articleRequest))
+                .isInstanceOf(StudyNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 회원은 게시글을 작성할 수 없다.")
     @Test
     void createByNotParticipatedMember() {
         final Member 짱구 = saveMember(짱구());
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+        final LinkArticleRequest articleRequest = new LinkArticleRequest("www.naver.com", "설명");
 
         assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), articleRequest))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    @DisplayName("존재하지 않는 링크 공유글을 수정할 수 없다.")
+    @DisplayName("게시글을 수정한다.")
+    @Test
+    void updateArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final LinkArticleRequest articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+        final ArticleRequest<LinkContent> updatingArticleRequest = new LinkArticleRequest("링크 수정", "설명 수정");
+        final LinkArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        // act
+        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
+
+        // assert
+        Article<LinkContent> actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        assertThat(actualArticle.getContent()).isEqualTo(new LinkContent("링크 수정", "설명 수정"));
+    }
+
+    @DisplayName("존재하지 않는 게시글을 수정할 수 없다.")
     @Test
     void updateByInvalidLinkId() {
         final Member 짱구 = saveMember(짱구());
@@ -85,7 +137,7 @@ void updateByInvalidLinkId() {
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
-    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 수정할 수 없다.")
+    @DisplayName("스터디에 참여하지 않은 경우 게시글을 수정할 수 없다.")
     @Test
     void updateByNotParticipatedMember() {
         final Member 짱구 = saveMember(짱구());
@@ -93,12 +145,29 @@ void updateByNotParticipatedMember() {
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
         final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
-        final LinkArticle 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+        final Article<LinkContent> 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
 
         assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
+    @DisplayName("게시글을 삭제한다.")
+    @Test
+    void deleteArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+        final Article<LinkContent> 게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+
+        //act
+        sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
+
+        //assert
+        final Article<LinkContent> deletedArticle = articleRepository.findById(게시글.getId()).orElseThrow();
+        assertThat(deletedArticle.isDeleted()).isTrue();
+    }
+
     @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
     @Test
     void deleteByInvalidLinkId() {
@@ -131,6 +200,7 @@ private Member saveMember(final Member member) {
     }
 
     private Study createStudy(final Member owner, StudyRequest studyRequest) {
+        final StudyService studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
         final Study study = studyService.createStudy(owner.getId(), studyRequest);
         entityManager.flush();
         entityManager.clear();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
new file mode 100644
index 000000000..0a828aad4
--- /dev/null
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
@@ -0,0 +1,212 @@
+package com.woowacourse.moamoa.studyroom.service;
+
+import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
+import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
+import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import com.woowacourse.moamoa.common.RepositoryTest;
+import com.woowacourse.moamoa.common.utils.DateTimeSystem;
+import com.woowacourse.moamoa.member.domain.Member;
+import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
+import com.woowacourse.moamoa.study.domain.Study;
+import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
+import com.woowacourse.moamoa.study.service.StudyService;
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
+import com.woowacourse.moamoa.study.service.request.StudyRequest;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
+import java.time.LocalDate;
+import javax.persistence.EntityManager;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+@RepositoryTest
+public class NoticeArticleServiceTest {
+
+    @Autowired
+    private MemberRepository memberRepository;
+
+    @Autowired
+    private StudyRepository studyRepository;
+
+    @Autowired
+    private StudyRoomRepository studyRoomRepository;
+
+    @Autowired
+    private EntityManager entityManager;
+
+    @Autowired
+    private ArticleRepository<NoticeArticle> articleRepository;
+
+    @Autowired
+    private NoticeArticleDao articleDao;
+
+    private NoticeArticleService sut;
+
+    @BeforeEach
+    void setUp() {
+        sut = new NoticeArticleService(studyRoomRepository, articleRepository, articleDao);
+    }
+
+    @DisplayName("게시글을 작성한다.")
+    @Test
+    void createArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "설명");
+
+        // act
+        final NoticeArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        // assert
+        NoticeArticle actualArticle = articleRepository.findById(article.getId())
+                .orElseThrow();
+        assertThat(actualArticle.getContent()).isEqualTo(articleRequest.createContent());
+    }
+
+    @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
+    @Test
+    void throwExceptionWhenWriteToNotFoundStudy() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목", "설명");
+
+        // act & assert
+        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, articleRequest))
+                .isInstanceOf(StudyNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 회원은 게시글을 작성할 수 없다.")
+    @Test
+    void createByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목", "설명");
+
+        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), articleRequest))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    @DisplayName("게시글을 수정한다.")
+    @Test
+    void updateArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목", "설명");
+        final ArticleRequest<NoticeContent> updatingArticleRequest = new NoticeArticleRequest("제목 수정", "설명 수정");
+        final NoticeArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        // act
+        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
+
+        // assert
+        Article<NoticeContent> actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("제목 수정", "설명 수정"));
+    }
+
+    @DisplayName("존재하지 않는 게시글을 수정할 수 없다.")
+    @Test
+    void updateByInvalidLinkId() {
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "수정");
+
+        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, articleRequest))
+                .isInstanceOf(ArticleNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 경우 게시글을 수정할 수 없다.")
+    @Test
+    void updateByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "설명");
+        final Article<NoticeContent> 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+
+        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    @DisplayName("게시글을 삭제한다.")
+    @Test
+    void deleteArticle() {
+        // arrange
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "설명");
+        final Article<NoticeContent> 게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+
+        //act
+        sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
+
+        //assert
+        final Article<NoticeContent> deletedArticle = articleRepository.findById(게시글.getId()).orElseThrow();
+        assertThat(deletedArticle.isDeleted()).isTrue();
+    }
+
+    @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
+    @Test
+    void deleteByInvalidLinkId() {
+        final Member 짱구 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        assertThatThrownBy(() -> sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), -1L))
+                .isInstanceOf(ArticleNotFoundException.class);
+    }
+
+    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")
+    @Test
+    void deleteByNotParticipatedMember() {
+        final Member 짱구 = saveMember(짱구());
+        final Member 디우 = saveMember(디우());
+        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+
+        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "설명");
+        final NoticeArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+
+        assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
+    private Member saveMember(final Member member) {
+        final Member savedMember = memberRepository.save(member);
+        entityManager.flush();
+        entityManager.clear();
+        return savedMember;
+    }
+
+    private Study createStudy(final Member owner, StudyRequest studyRequest) {
+        final StudyService studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
+        final Study study = studyService.createStudy(owner.getId(), studyRequest);
+        entityManager.flush();
+        entityManager.clear();
+        return study;
+    }
+
+    private NoticeArticle createArticle(final Member author, final Study study,
+                                      final ArticleRequest<NoticeContent> articleRequest) {
+        final NoticeArticle article = sut.createArticle(author.getId(), study.getId(), articleRequest);
+        entityManager.flush();
+        entityManager.clear();
+        return article;
+    }
+}

From c450b6403e5678a3840bf0637425616baf9215de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 29 Sep 2022 21:20:37 +0900
Subject: [PATCH 28/40] =?UTF-8?q?refactor:=20=EC=BB=A4=EB=AE=A4=EB=8B=88?=
 =?UTF-8?q?=ED=8B=B0=20=EA=B2=8C=EC=8B=9C=EA=B8=80=20=EC=82=AD=EC=A0=9C=20?=
 =?UTF-8?q?URL=20=EC=88=98=EC=A0=95=20=EB=B0=8F=20Article=20=EC=83=9D?=
 =?UTF-8?q?=EC=84=B1=EC=9E=90=20=EC=A0=91=EA=B7=BC=20=EC=A0=9C=EC=96=B4?=
 =?UTF-8?q?=EC=9E=90=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../moamoa/studyroom/controller/CommunityArticleController.java | 2 +-
 .../woowacourse/moamoa/studyroom/domain/article/Article.java    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
index d3ec3c19e..6efdc8560 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
@@ -47,7 +47,7 @@ public ResponseEntity<ArticleResponse> getArticle(@PathVariable("article-id") fi
         return ResponseEntity.ok().body(response);
     }
 
-    @DeleteMapping("{article-id}")
+    @DeleteMapping("/{article-id}")
     public ResponseEntity<Void> deleteArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index 77b478624..d5d51e2f2 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -33,7 +33,7 @@ public abstract class Article<T extends Content<? extends Article<T>>> extends B
     @Column(nullable = false)
     private boolean deleted;
 
-    public Article(final Long id, final StudyRoom studyRoom, final Long authorId) {
+    protected Article(final Long id, final StudyRoom studyRoom, final Long authorId) {
         this.id = id;
         this.studyRoom = studyRoom;
         this.authorId = authorId;

From bba885236d2ce04f03c351ef5772e609764d74af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 29 Sep 2022 22:00:45 +0900
Subject: [PATCH 29/40] =?UTF-8?q?refactor:=20LinkArticle=20=EA=B4=80?=
 =?UTF-8?q?=EB=A0=A8=20=ED=85=8C=EC=8A=A4=ED=8A=B8=20=EA=B0=80=EB=8F=85?=
 =?UTF-8?q?=EC=84=B1=20=EC=A0=95=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../acceptance/steps/StudyRelatedSteps.java   |  3 +-
 .../domain/article/LinkArticleTest.java       | 75 ++++++++++++-------
 .../domain/article/LinkContentTest.java       | 45 ++++++-----
 .../service/CommunityArticleServiceTest.java  | 12 +--
 .../service/LinkArticleServiceTest.java       |  2 +-
 .../service/NoticeArticleServiceTest.java     |  2 +-
 6 files changed, 82 insertions(+), 57 deletions(-)

diff --git a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
index e22eef7bf..61f58540f 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
@@ -7,6 +7,7 @@
 import com.woowacourse.moamoa.review.service.request.WriteReviewRequest;
 import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import io.restassured.RestAssured;
 import org.junit.jupiter.api.Assertions;
 import org.springframework.http.HttpHeaders;
@@ -74,7 +75,7 @@ public class StudyRelatedSteps extends Steps {
             final String location = RestAssured.given().log().all()
                     .header(org.apache.http.HttpHeaders.AUTHORIZATION, token)
                     .header(org.apache.http.HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
-                    .body(objectMapper.writeValueAsString(new CommunityArticleRequest(title, content)))
+                    .body(objectMapper.writeValueAsString(new NoticeArticleRequest(title, content)))
                     .pathParam("study-id", studyId)
                     .when().log().all()
                     .post("/api/studies/{study-id}/notice/articles")
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
index da279f632..b101e340a 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
@@ -14,22 +14,25 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.CsvSource;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
 
 class LinkArticleTest {
 
+    private static final long OWNER_ID = 1L;
+    private static final long STUDY_ID = 1L;
+
     @DisplayName("링크 게시글을 작성자가 수정한다.")
     @Test
     void update() {
         // arrange
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final LinkContent linkContent = new LinkContent("link", "설명");
-        final LinkArticle sut = linkContent.createArticle(studyRoom, accessor);
+        final Member owner = createOwner();
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final LinkArticle sut = createLinkArticle(owner, studyRoom);
+        final Accessor authorAccessor = new Accessor(owner.getId(), studyRoom.getId());
 
         // act
-        sut.update(accessor, new LinkContent("updated link", "수정된 설명"));
+        sut.update(authorAccessor, new LinkContent("updated link", "수정된 설명"));
 
         // assert
         assertThat(sut.getContent()).isEqualTo(new LinkContent("updated link", "수정된 설명"));
@@ -37,24 +40,22 @@ void update() {
 
     @ParameterizedTest
     @DisplayName("스터디에 참여한 작성자 외에는 링크 게시글을 수정할 수 없다.")
-    @CsvSource({"2,1", "1,2"})
-    void updateByNotAuthor(final long memberId, final long studyId) {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final LinkContent linkContent = new LinkContent("link", "설명");
-        final LinkArticle sut = linkContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+    @MethodSource("provideForbiddenAccessor")
+    void updateByNotAuthor(final Accessor forbiddenAccessor) {
+        final Member owner = createOwner();
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final LinkArticle sut = createLinkArticle(owner, studyRoom);
 
-        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), new LinkContent("updated link", "수정된 설명")))
+        assertThatThrownBy(() -> sut.update(forbiddenAccessor, new LinkContent("updated link", "수정된 설명")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("스터디에 참여한 작성자만 링크 게시글을 삭제할 수 있다.")
     @Test
     void delete() {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final LinkContent linkContent = new LinkContent("link", "설명");
-        final LinkArticle sut = linkContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+        final Member owner = createOwner();
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final LinkArticle sut = createLinkArticle(owner, studyRoom);
 
         sut.delete(new Accessor(1L, 1L));
 
@@ -63,25 +64,41 @@ void delete() {
 
     @ParameterizedTest
     @DisplayName("스터디에 참여한 작성자 외에는 링크 게시글을 삭제할 수 없다.")
-    @CsvSource({"2,1", "1,2"})
-    void deleteByNotAuthor(final long memberId, final long studyId) {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final LinkContent linkContent = new LinkContent("link", "설명");
-        final LinkArticle sut = linkContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+    @MethodSource("provideForbiddenAccessor")
+    void deleteByNotAuthor(final Accessor forbiddenAccessor) {
+        final Member owner = createOwner();
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final LinkArticle sut = createLinkArticle(owner, studyRoom);
 
-        assertThatThrownBy(() -> sut.delete(new Accessor(memberId, studyId)))
+        assertThatThrownBy(() -> sut.delete(forbiddenAccessor))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+    private static Stream<Arguments> provideForbiddenAccessor() {
+        final long otherMemberId = OWNER_ID + 1;
+        final long otherStudyId = STUDY_ID + 1;
+
+        return Stream.of(
+                Arguments.of(new Accessor(otherMemberId, STUDY_ID)),
+                Arguments.of(new Accessor(OWNER_ID, otherStudyId)),
+                Arguments.of(new Accessor(otherMemberId, otherStudyId))
+        );
+    }
+
+    private Member createOwner() {
+        return new Member(OWNER_ID, OWNER_ID, "owner", "image", "profile");
+    }
+
+    private StudyRoom createStudyRoom(Member owner, Member... participant) {
         final Set<Long> participants = Stream.of(participant)
                 .map(Member::getId)
                 .collect(Collectors.toSet());
-        return new StudyRoom(studyId, owner.getId(), participants);
+        return new StudyRoom(STUDY_ID, owner.getId(), participants);
     }
 
-    private Member createMember(final long id) {
-        return new Member(id, id, "username" + id, "image", "profile");
+    private LinkArticle createLinkArticle(final Member owner, final StudyRoom studyRoom) {
+        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
+        final LinkContent linkContent = new LinkContent("link", "설명");
+        return linkContent.createArticle(studyRoom, accessor);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java
index 17fc6b6a6..358f24d10 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java
@@ -17,56 +17,63 @@
 
 class LinkContentTest {
 
+    private static final long OWNER_ID = 1L;
+    private static final long PARTICIPANT_ID = 2L;
+    private static final long STUDY_ID = 1L;
+
     @ParameterizedTest
     @DisplayName("링크 게시글을 스터디에 참여한 인원은 작성할 수 있다.")
-    @MethodSource("provideAccessibleAccessorForLinkArticle")
-    void writeLinkArticleByAccessibleAccessor(final Accessor accessor) {
+    @MethodSource("providePermittedAccessorForLinkArticle")
+    void writeLinkArticleByAccessibleAccessor(final Accessor permittedAccessor) {
         // arrange
-        final Member owner = createMember(1L);
-        final Member participant = createMember(2L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+        final Member owner = createMember(OWNER_ID);
+        final Member participant = createMember(PARTICIPANT_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner, participant);
         final LinkContent sut = new LinkContent("link", "설명");
 
         // act & assert
-        assertThatCode(() -> sut.createArticle(studyRoom, accessor))
+        assertThatCode(() -> sut.createArticle(studyRoom, permittedAccessor))
                 .doesNotThrowAnyException();
     }
 
-    private static Stream<Arguments> provideAccessibleAccessorForLinkArticle() {
+    private static Stream<Arguments> providePermittedAccessorForLinkArticle() {
         return Stream.of(
-                Arguments.of(new Accessor(1L, 1L)), // 방장
-                Arguments.of(new Accessor(2L, 1L)) // 일반 참여자
+                Arguments.of(new Accessor(OWNER_ID, STUDY_ID)),
+                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID))
         );
     }
 
     @ParameterizedTest
     @DisplayName("링크글을 스터디 참여자만 작성할 수 있다.")
-    @MethodSource("provideNonAccessibleAccessorForLinkArticle")
-    void cantWriteLinkArticleByNonAccessibleAccessor(final Accessor accessor) {
+    @MethodSource("provideForbiddenAccessorForLinkArticle")
+    void cantWriteLinkArticleByForbiddenAccessor(final Accessor forbiddenAccessor) {
         // arrange
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final Member owner = createMember(OWNER_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner);
 
         // act & assert
         final LinkContent sut = new LinkContent("link", "설명");
 
         // act & assert
-        assertThatThrownBy(() -> sut.createArticle(studyRoom, accessor))
+        assertThatThrownBy(() -> sut.createArticle(studyRoom, forbiddenAccessor))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    private static Stream<Arguments> provideNonAccessibleAccessorForLinkArticle() {
+    private static Stream<Arguments> provideForbiddenAccessorForLinkArticle() {
+        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
+        final long otherStudyId = STUDY_ID + 1;
+
         return Stream.of(
-                Arguments.of(new Accessor(1L, 2L)), // studyId가 잘못된 경우
-                Arguments.of(new Accessor(2L, 1L)) // 스터디에 참여하지 않은 접근자
+                Arguments.of(new Accessor(OWNER_ID, otherStudyId)), // studyId가 잘못된 경우
+                Arguments.of(new Accessor(otherMemberId, STUDY_ID)) // 스터디에 참여하지 않은 접근자
         );
     }
 
-    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+    private StudyRoom createStudyRoom(Member owner, Member... participant) {
         final Set<Long> participants = Stream.of(participant)
                 .map(Member::getId)
                 .collect(Collectors.toSet());
-        return new StudyRoom(studyId, owner.getId(), participants);
+        return new StudyRoom(STUDY_ID, owner.getId(), participants);
     }
 
     private Member createMember(final long id) {
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
index d63095df9..0f0a1379f 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
@@ -33,7 +33,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 
 @RepositoryTest
-public class CommunityArticleServiceTest {
+class CommunityArticleServiceTest {
 
     @Autowired
     private MemberRepository memberRepository;
@@ -108,9 +108,9 @@ void updateArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
+        final CommunityArticle article = createArticle(짱구, 자바_스터디, new CommunityArticleRequest("제목", "설명"));
+
         final ArticleRequest<CommunityContent> updatingArticleRequest = new CommunityArticleRequest("제목 수정", "설명 수정");
-        final CommunityArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
 
         // act
         sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
@@ -163,7 +163,7 @@ void deleteArticle() {
         assertThat(deletedArticle.isDeleted()).isTrue();
     }
 
-    @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
+    @DisplayName("존재하지 않는 게시글을 삭제할 수 없다.")
     @Test
     void deleteByInvalidLinkId() {
         final Member 짱구 = saveMember(짱구());
@@ -173,7 +173,7 @@ void deleteByInvalidLinkId() {
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
-    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")
+    @DisplayName("스터디에 참여하지 않은 경우 게시글을 삭제할 수 없다.")
     @Test
     void deleteByNotParticipatedMember() {
         final Member 짱구 = saveMember(짱구());
@@ -203,7 +203,7 @@ private Study createStudy(final Member owner, StudyRequest studyRequest) {
     }
 
     private CommunityArticle createArticle(final Member author, final Study study,
-                                      final ArticleRequest<CommunityContent> articleRequest) {
+                                           final ArticleRequest<CommunityContent> articleRequest) {
         final CommunityArticle article = sut.createArticle(author.getId(), study.getId(), articleRequest);
         entityManager.flush();
         entityManager.clear();
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
index 206d53f0e..87b49fd43 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
@@ -38,7 +38,7 @@
 import org.springframework.transaction.annotation.Transactional;
 
 @RepositoryTest
-public class LinkArticleServiceTest {
+class LinkArticleServiceTest {
 
     @Autowired
     private MemberRepository memberRepository;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
index 0a828aad4..a0d79dc56 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
@@ -33,7 +33,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 
 @RepositoryTest
-public class NoticeArticleServiceTest {
+class NoticeArticleServiceTest {
 
     @Autowired
     private MemberRepository memberRepository;

From 8a16f8776039be540940973516e37e7ce5f72aa5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 29 Sep 2022 22:10:51 +0900
Subject: [PATCH 30/40] =?UTF-8?q?test:=20CommunityArticle=20=ED=85=8C?=
 =?UTF-8?q?=EC=8A=A4=ED=8A=B8=20=EA=B0=80=EB=8F=85=EC=84=B1=20=EC=A0=95?=
 =?UTF-8?q?=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/article/CommunityArticleTest.java  | 79 ++++++++++++-------
 .../domain/article/CommunityContentTest.java  | 45 ++++++-----
 2 files changed, 76 insertions(+), 48 deletions(-)

diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
index 713882ab9..3a7dd65b4 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
@@ -13,22 +13,27 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.CsvSource;
+import org.junit.jupiter.params.provider.MethodSource;
 
 class CommunityArticleTest {
 
+    private static final long OWNER_ID = 1L;
+    private static final long STUDY_ID = 1L;
+
     @DisplayName("스터디에 참여한 작성자만 커뮤니티 게시글을 수정할 수 있다.")
     @Test
     void update() {
         // arrange
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final CommunityContent communityContent = new CommunityContent("제목", "내용");
-        final CommunityArticle sut = communityContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+        final Member owner = createOwner();
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final CommunityArticle sut = createCommunityArticle(owner, studyRoom);
+
+        final Accessor authorAccessor = new Accessor(owner.getId(), studyRoom.getId());
 
         // act
-        sut.update(accessor, new CommunityContent("수정된 제목", "수정된 내용"));
+        sut.update(authorAccessor, new CommunityContent("수정된 제목", "수정된 내용"));
 
         // assert
         assertThat(sut.getContent()).isEqualTo(new CommunityContent("수정된 제목", "수정된 내용"));
@@ -36,51 +41,67 @@ void update() {
 
     @ParameterizedTest
     @DisplayName("스터디에 참여한 작성자 외에는 커뮤니티 게시글을 수정할 수 없다.")
-    @CsvSource({"2,1", "1,2"})
-    void updateByNotAuthor(final long memberId, final long studyId) {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final CommunityContent communityContent = new CommunityContent("제목", "내용");
-        final CommunityArticle sut = communityContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+    @MethodSource("provideForbiddenAccessor")
+    void updateByNotAuthor(final Accessor forbiddenAccessor) {
+        final Member owner = createOwner();
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final CommunityArticle sut = createCommunityArticle(owner, studyRoom);
 
-        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), new CommunityContent("수정된 제목", "수정된 내용")))
+        assertThatThrownBy(() -> sut.update(forbiddenAccessor, new CommunityContent("수정된 제목", "수정된 내용")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("스터디에 참여한 작성자만 커뮤니티 게시글을 삭제할 수 있다.")
     @Test
     void delete() {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final CommunityContent communityContent = new CommunityContent("제목", "내용");
-        final CommunityArticle sut = communityContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+        final Member owner = createOwner();
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final CommunityArticle sut = createCommunityArticle(owner, studyRoom);
 
-        sut.delete(new Accessor(1L, 1L));
+        final Accessor authorAccessor = new Accessor(owner.getId(), studyRoom.getId());
+
+        sut.delete(authorAccessor);
 
         assertThat(sut.isDeleted()).isTrue();
     }
 
     @ParameterizedTest
     @DisplayName("스터디에 참여한 작성자 외에는 커뮤니티 게시글을 삭제할 수 없다.")
-    @CsvSource({"2,1", "1,2"})
-    void deleteByNotAuthor(final long memberId, final long studyId) {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final CommunityContent communityContent = new CommunityContent("제목", "내용");
-        final CommunityArticle sut = communityContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+    @MethodSource("provideForbiddenAccessor")
+    void deleteByNotAuthor(final Accessor forbiddenAccessor) {
+        final Member owner = createOwner();
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final CommunityArticle sut = createCommunityArticle(owner, studyRoom);
 
-        assertThatThrownBy(() -> sut.delete(new Accessor(memberId, studyId)))
+        assertThatThrownBy(() -> sut.delete(forbiddenAccessor))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+    private Member createOwner() {
+        return new Member(OWNER_ID, OWNER_ID, "owner", "image", "profile");
+    }
+
+    private StudyRoom createStudyRoom(Member owner, Member... participant) {
         final Set<Long> participants = Stream.of(participant)
                 .map(Member::getId)
                 .collect(Collectors.toSet());
-        return new StudyRoom(studyId, owner.getId(), participants);
+        return new StudyRoom(STUDY_ID, owner.getId(), participants);
     }
 
-    private Member createMember(final long id) {
-        return new Member(id, id, "username" + id, "image", "profile");
+    private CommunityArticle createCommunityArticle(final Member owner, final StudyRoom studyRoom) {
+        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
+        final CommunityContent communityContent = new CommunityContent("제목", "내용");
+        return communityContent.createArticle(studyRoom, accessor);
+    }
+
+    private static Stream<Arguments> provideForbiddenAccessor() {
+        final long otherMemberId = OWNER_ID + 1;
+        final long otherStudyId = STUDY_ID + 1;
+
+        return Stream.of(
+                Arguments.of(new Accessor(otherMemberId, STUDY_ID)),
+                Arguments.of(new Accessor(OWNER_ID, otherStudyId)),
+                Arguments.of(new Accessor(otherMemberId, otherStudyId))
+        );
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
index ef1e209b5..3ae32b45a 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
@@ -17,52 +17,59 @@
 
 class CommunityContentTest {
 
+    private static final long OWNER_ID = 1L;
+    private static final long PARTICIPANT_ID = 2L;
+    private static final long STUDY_ID = 1L;
+
     @ParameterizedTest
     @DisplayName("스터디에 참여한 참가자는 커뮤니티 게시글을 작성할 수 있다.")
-    @MethodSource("provideAccessibleAccessorForCommunityArticle")
-    void writeCommunityArticleByParticipant(final Accessor accessor) {
+    @MethodSource("providePermittedAccessorForCommunityArticle")
+    void writeCommunityArticleByParticipant(final Accessor permittedAccessor) {
         // arrange
-        final Member owner = createMember(1L);
-        final Member participant = createMember(2L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+        final Member owner = createMember(OWNER_ID);
+        final Member participant = createMember(PARTICIPANT_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner, participant);
         final CommunityContent sut = new CommunityContent("제목", "설명");
 
         // act & assert
-        assertThatCode(() -> sut.createArticle(studyRoom, accessor))
+        assertThatCode(() -> sut.createArticle(studyRoom, permittedAccessor))
                 .doesNotThrowAnyException();
     }
 
-    private static Stream<Arguments> provideAccessibleAccessorForCommunityArticle() {
+    private static Stream<Arguments> providePermittedAccessorForCommunityArticle() {
         return Stream.of(
-                Arguments.of(new Accessor(1L, 1L)), // 방장
-                Arguments.of(new Accessor(2L, 1L)) // 일반 참가자
+                Arguments.of(new Accessor(OWNER_ID, STUDY_ID)),
+                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID))
         );
     }
 
     @ParameterizedTest
     @DisplayName("스터디에 참여하지 않은 참가자는 커뮤니티 게시글을 작성할 수 없다.")
-    @MethodSource("provideNonAccessibleAccessorForCommunityArticle")
-    void cantWriteCommunityArticleByNonParticipants(final Accessor accessor) {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+    @MethodSource("provideForbiddenAccessorForCommunityArticle")
+    void cantWriteCommunityArticleByNonParticipants(final Accessor forbiddenAccessor) {
+        final Member owner = createMember(OWNER_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner);
         final CommunityContent sut = new CommunityContent("제목", "설명");
 
-        assertThatThrownBy(() -> sut.createArticle(studyRoom, accessor))
+        assertThatThrownBy(() -> sut.createArticle(studyRoom, forbiddenAccessor))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    private static Stream<Arguments> provideNonAccessibleAccessorForCommunityArticle() {
+    private static Stream<Arguments> provideForbiddenAccessorForCommunityArticle() {
+        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
+        final long otherStudyId = STUDY_ID + 1;
+
         return Stream.of(
-                Arguments.of(new Accessor(2L, 1L)), // memberId가 잘못된 경우
-                Arguments.of(new Accessor(1L, 2L)) // studyId가 잘못된 경우
+                Arguments.of(new Accessor(otherMemberId, STUDY_ID)), // memberId가 잘못된 경우
+                Arguments.of(new Accessor(OWNER_ID, otherStudyId)) // studyId가 잘못된 경우
         );
     }
 
-    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+    private StudyRoom createStudyRoom(Member owner, Member... participant) {
         final Set<Long> participants = Stream.of(participant)
                 .map(Member::getId)
                 .collect(Collectors.toSet());
-        return new StudyRoom(studyId, owner.getId(), participants);
+        return new StudyRoom(STUDY_ID, owner.getId(), participants);
     }
 
     private Member createMember(final long id) {

From 5e205cfdb9b0e84fca02ad805f726cacfbddf4f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 29 Sep 2022 22:22:54 +0900
Subject: [PATCH 31/40] =?UTF-8?q?test:=20NoticeArticle=20=ED=85=8C?=
 =?UTF-8?q?=EC=8A=A4=ED=8A=B8=20=EA=B0=80=EB=8F=85=EC=84=B1=20=EC=A0=95?=
 =?UTF-8?q?=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../domain/article/NoticeArticleTest.java     | 82 ++++++++++++-------
 .../domain/article/NoticeContentTest.java     | 32 +++++---
 .../service/NoticeArticleServiceTest.java     |  4 +-
 3 files changed, 73 insertions(+), 45 deletions(-)

diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
index bbe0b3d4b..dbf86d175 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
@@ -14,22 +14,28 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.CsvSource;
+import org.junit.jupiter.params.provider.MethodSource;
 
 class NoticeArticleTest {
 
+    private static final long OWNER_ID = 1L;
+    private static final long PARTICIPANT_ID = 2L;
+    private static final long STUDY_ID = 1L;
+
     @DisplayName("공지 게시글은 방장만 수정할 수 있다.")
     @Test
     void update() {
         // arrange
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
-        final NoticeArticle sut = noticeContent.createArticle(studyRoom, accessor);
+        final Member owner = createMember(OWNER_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final NoticeArticle sut = createNoticeArticle(owner, studyRoom);
+
+        final Accessor authorAccessor = new Accessor(owner.getId(), studyRoom.getId());
 
         // act
-        sut.update(accessor, new NoticeContent("수정된 제목", "수정된 내용"));
+        sut.update(authorAccessor, new NoticeContent("수정된 제목", "수정된 내용"));
 
         // assert
         assertThat(sut.getContent()).isEqualTo(new NoticeContent("수정된 제목", "수정된 내용"));
@@ -37,53 +43,67 @@ void update() {
 
     @ParameterizedTest
     @DisplayName("스터디에 참여중인 방장 외에는 공지 게시글을 수정할 수 없다.")
-    @CsvSource({"2,1", "1,2"})
-    void updateByNotAuthor(final long memberId, final long studyId) {
-        final Member owner = createMember(1L);
-        final Member participant = createMember(2L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
-        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
-        final NoticeArticle sut = noticeContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+    @MethodSource("provideForbiddenAccessor")
+    void updateByNotAuthor(final Accessor forbiddenAccessor) {
+        final Member owner = createMember(OWNER_ID);
+        final Member participant = createMember(PARTICIPANT_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner, participant);
+        final NoticeArticle sut = createNoticeArticle(owner, studyRoom);
 
-        assertThatThrownBy(() -> sut.update(new Accessor(memberId, studyId), new NoticeContent("수정된 제목", "수정된 설명")))
+        assertThatThrownBy(() -> sut.update(forbiddenAccessor, new NoticeContent("수정된 제목", "수정된 설명")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("스터디에 참여한 방장만 공지 게시글을 삭제할 수 있다.")
     @Test
     void delete() {
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
-        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
-        final NoticeArticle sut = noticeContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+        final Member owner = createMember(OWNER_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final NoticeArticle sut = createNoticeArticle(owner, studyRoom);
 
-        sut.delete(new Accessor(1L, 1L));
+        sut.delete(new Accessor(OWNER_ID, STUDY_ID));
 
         assertThat(sut.isDeleted()).isTrue();
     }
 
     @ParameterizedTest
     @DisplayName("스터디에 참여한 방장 외에는 공지 게시글을 삭제할 수 없다.")
-    @CsvSource({"2,1", "1,2"})
-    void deleteByNotAuthor(final long memberId, final long studyId) {
-        final Member owner = createMember(1L);
-        final Member participant = createMember(2L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
-        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
-        final NoticeArticle sut = noticeContent.createArticle(studyRoom, new Accessor(owner.getId(), studyRoom.getId()));
+    @MethodSource("provideForbiddenAccessor")
+    void deleteByNotAuthor(final Accessor forbiddenAccessor) {
+        final Member owner = createMember(OWNER_ID);
+        final Member participant = createMember(PARTICIPANT_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner, participant);
+        final NoticeArticle sut = createNoticeArticle(owner, studyRoom);
 
-        assertThatThrownBy(() -> sut.delete(new Accessor(memberId, studyId)))
+        assertThatThrownBy(() -> sut.delete(forbiddenAccessor))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+    private Member createMember(final long id) {
+        return new Member(id, id, "username" + id, "image", "profile");
+    }
+
+    private StudyRoom createStudyRoom(Member owner, Member... participant) {
         final Set<Long> participants = Stream.of(participant)
                 .map(Member::getId)
                 .collect(Collectors.toSet());
-        return new StudyRoom(studyId, owner.getId(), participants);
+        return new StudyRoom(STUDY_ID, owner.getId(), participants);
     }
 
-    private Member createMember(final long id) {
-        return new Member(id, id, "username" + id, "image", "profile");
+    private NoticeArticle createNoticeArticle(final Member owner, final StudyRoom studyRoom) {
+        final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
+        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
+        return noticeContent.createArticle(studyRoom, accessor);
+    }
+
+    private static Stream<Arguments> provideForbiddenAccessor() {
+        final long otherMemberId = OWNER_ID + 1;
+        final long otherStudyId = STUDY_ID + 1;
+
+        return Stream.of(
+                Arguments.of(new Accessor(otherMemberId, STUDY_ID)),
+                Arguments.of(new Accessor(OWNER_ID, otherStudyId)),
+                Arguments.of(new Accessor(otherMemberId, otherStudyId))
+        );
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java
index cbd20318d..3d4578f2b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java
@@ -18,27 +18,31 @@
 
 class NoticeContentTest {
 
+    private static final long OWNER_ID = 1L;
+    private static final long PARTICIPANT_ID = 2L;
+    private static final long STUDY_ID = 1L;
+
     @DisplayName("방장은 공지글을 작성할 수 있다.")
     @Test
     void writeNoticeArticleByOwner() {
         // arrange
-        final Member owner = createMember(1L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner);
+        final Member owner = createMember(OWNER_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner);
         final NoticeContent sut = new NoticeContent("제목", "내용");
 
         // act & assert
-        assertThatCode(() -> sut.createArticle(studyRoom, new Accessor(1L, 1L)))
+        assertThatCode(() -> sut.createArticle(studyRoom, new Accessor(OWNER_ID, STUDY_ID)))
                 .doesNotThrowAnyException();
     }
 
     @ParameterizedTest
     @DisplayName("방장 외에는 공지글을 작성할 수 없다.")
-    @MethodSource("provideNonAccessibleAccessorForNoticeArticle")
+    @MethodSource("provideForbiddenAccessorForNoticeArticle")
     void cantWriteNoticeArticleByNonOwner(final Accessor accessor) {
         // arrange
-        final Member owner = createMember(1L);
-        final Member participant = createMember(2L);
-        final StudyRoom studyRoom = createStudyRoom(1L, owner, participant);
+        final Member owner = createMember(OWNER_ID);
+        final Member participant = createMember(PARTICIPANT_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner, participant);
         final NoticeContent sut = new NoticeContent("제목", "내용");
 
         // act && assert
@@ -46,18 +50,22 @@ void cantWriteNoticeArticleByNonOwner(final Accessor accessor) {
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    private static Stream<Arguments> provideNonAccessibleAccessorForNoticeArticle() {
+    private static Stream<Arguments> provideForbiddenAccessorForNoticeArticle() {
+        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
+        final long otherStudyId = STUDY_ID + 1;
+
         return Stream.of(
-                Arguments.of(new Accessor(1L, 2L)), // studyId가 잘못된 경우
-                Arguments.of(new Accessor(2L, 1L)) // 방장 외에 참여자인 경우
+                Arguments.of(new Accessor(OWNER_ID, otherStudyId)), // studyId가 잘못된 경우
+                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID)),
+                Arguments.of(new Accessor(otherMemberId, STUDY_ID))
         );
     }
 
-    private StudyRoom createStudyRoom(long studyId, Member owner, Member... participant) {
+    private StudyRoom createStudyRoom(Member owner, Member... participant) {
         final Set<Long> participants = Stream.of(participant)
                 .map(Member::getId)
                 .collect(Collectors.toSet());
-        return new StudyRoom(studyId, owner.getId(), participants);
+        return new StudyRoom(STUDY_ID, owner.getId(), participants);
     }
 
     private Member createMember(final long id) {
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
index a0d79dc56..755fa7d89 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
@@ -163,7 +163,7 @@ void deleteArticle() {
         assertThat(deletedArticle.isDeleted()).isTrue();
     }
 
-    @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
+    @DisplayName("존재하지 않는 게시글을 삭제할 수 없다.")
     @Test
     void deleteByInvalidLinkId() {
         final Member 짱구 = saveMember(짱구());
@@ -173,7 +173,7 @@ void deleteByInvalidLinkId() {
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
-    @DisplayName("스터디에 참여하지 않은 경우 링크 공유글을 삭제할 수 없다.")
+    @DisplayName("스터디에 참여하지 않은 경우 게시글을 삭제할 수 없다.")
     @Test
     void deleteByNotParticipatedMember() {
         final Member 짱구 = saveMember(짱구());

From aedff8988ff29add0f3bf2be097a8ddaf46b52a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 29 Sep 2022 23:22:12 +0900
Subject: [PATCH 32/40] =?UTF-8?q?refactor:=20Article=20=EA=B5=AC=EC=A1=B0?=
 =?UTF-8?q?=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../studyroom/domain/article/Article.java     | 22 +++++--------------
 .../domain/article/CommunityArticle.java      | 13 ++++++-----
 .../studyroom/domain/article/LinkArticle.java | 11 +++++++---
 .../domain/article/NoticeArticle.java         | 15 +++++++------
 .../service/AbstractArticleService.java       |  4 +---
 .../service/request/ArticleRequest.java       |  2 +-
 .../service/CommunityArticleServiceTest.java  |  8 ++++---
 .../service/LinkArticleServiceTest.java       |  8 ++++---
 .../service/NoticeArticleServiceTest.java     |  8 ++++---
 9 files changed, 47 insertions(+), 44 deletions(-)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index d5d51e2f2..68c515ee3 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -40,33 +40,23 @@ protected Article(final Long id, final StudyRoom studyRoom, final Long authorId)
         this.deleted = false;
     }
 
-    public final void update(final Accessor accessor, final T content) {
-        if (!isEditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
-        }
-
-        updateContent(content);
-    }
-
     public final void delete(final Accessor accessor) {
-        if (!isEditableAccessor(accessor)) {
+        if (isUneditableAccessor(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
         }
 
         deleted = true;
     }
 
-    public boolean isDeleted() {
-        return deleted;
-    }
-
     public Long getId() {
         return id;
     }
 
-    protected abstract void updateContent(final T content);
+    boolean isDeleted() {
+        return deleted;
+    }
 
-    protected abstract boolean isEditableAccessor(final Accessor accessor);
+    public abstract void update(final Accessor accessor, final T content);
 
-    public abstract T getContent();
+    protected abstract boolean isUneditableAccessor(final Accessor accessor);
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index 7ce0282a1..15ad2e34e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -2,11 +2,11 @@
 
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
 import javax.persistence.Table;
 import lombok.AccessLevel;
-import lombok.Getter;
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.Where;
 
@@ -31,16 +31,19 @@ private CommunityArticle(final Long id, final Long authorId, final StudyRoom stu
     }
 
     @Override
-    protected void updateContent(final CommunityContent content) {
+    public void update(final Accessor accessor, final CommunityContent content) {
+        if (isUneditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+        }
+
         this.content = content;
     }
 
     @Override
-    protected boolean isEditableAccessor(final Accessor accessor) {
-        return studyRoom.isPermittedAccessor(accessor) && authorId.equals(accessor.getMemberId());
+    protected boolean isUneditableAccessor(final Accessor accessor) {
+        return !studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId());
     }
 
-    @Override
     public CommunityContent getContent() {
         return content;
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
index 2bb8c9c0e..c4db7b4a3 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -2,6 +2,7 @@
 
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
 import javax.persistence.Table;
@@ -28,13 +29,17 @@ private LinkArticle(final Long id, final StudyRoom studyRoom, final Long authorI
     }
 
     @Override
-    protected void updateContent(final LinkContent content) {
+    public void update(final Accessor accessor, final LinkContent content) {
+        if (isUneditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+        }
+
         this.content = content;
     }
 
     @Override
-    protected boolean isEditableAccessor(final Accessor accessor) {
-        return studyRoom.isPermittedAccessor(accessor) && authorId.equals(accessor.getMemberId());
+    protected boolean isUneditableAccessor(final Accessor accessor) {
+        return !studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId());
     }
 
     public LinkContent getContent() {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
index 506f8ef26..bec0847c2 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
@@ -2,11 +2,11 @@
 
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
 import javax.persistence.Table;
 import lombok.AccessLevel;
-import lombok.Getter;
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.Where;
 
@@ -30,19 +30,20 @@ private NoticeArticle(final Long id, final Long authorId,
     }
 
     @Override
-    protected void updateContent(final NoticeContent content) {
+    public void update(final Accessor accessor, final NoticeContent content) {
+        if (isUneditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+        }
+
         this.content = content;
     }
 
     @Override
-    protected boolean isEditableAccessor(final Accessor accessor) {
-        return studyRoom.isOwner(accessor);
+    protected boolean isUneditableAccessor(final Accessor accessor) {
+        return !studyRoom.isOwner(accessor);
     }
 
-    @Override
     public NoticeContent getContent() {
         return content;
     }
-
-
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
index a338c47e7..b640163ed 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
@@ -27,9 +27,7 @@ protected AbstractArticleService(
         this.articleType = articleType;
     }
 
-    public A createArticle(
-            final Long memberId, final Long studyId, final ArticleRequest<C> articleRequest
-    ) {
+    public A createArticle(final Long memberId, final Long studyId, final ArticleRequest<C> articleRequest) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(StudyNotFoundException::new);
         final C content = articleRequest.createContent();
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
index 656725a47..267e52fce 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
@@ -3,7 +3,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.Content;
 
-public interface ArticleRequest<T extends Content<? extends Article<T>>> {
+public interface ArticleRequest<T extends Content<?>> {
 
     T createContent();
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
index 0f0a1379f..563ba67c0 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
@@ -116,7 +116,7 @@ void updateArticle() {
         sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
 
         // assert
-        Article<CommunityContent> actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        CommunityArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
         assertThat(actualArticle.getContent()).isEqualTo(new CommunityContent("제목 수정", "설명 수정"));
     }
 
@@ -159,8 +159,10 @@ void deleteArticle() {
         sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
 
         //assert
-        final Article<CommunityContent> deletedArticle = articleRepository.findById(게시글.getId()).orElseThrow();
-        assertThat(deletedArticle.isDeleted()).isTrue();
+        entityManager.flush();
+        entityManager.clear();
+
+        assertThat(articleRepository.findById(게시글.getId())).isEmpty();
     }
 
     @DisplayName("존재하지 않는 게시글을 삭제할 수 없다.")
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
index 87b49fd43..fe79d3c0f 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
@@ -121,7 +121,7 @@ void updateArticle() {
         sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
 
         // assert
-        Article<LinkContent> actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        LinkArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
         assertThat(actualArticle.getContent()).isEqualTo(new LinkContent("링크 수정", "설명 수정"));
     }
 
@@ -164,8 +164,10 @@ void deleteArticle() {
         sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
 
         //assert
-        final Article<LinkContent> deletedArticle = articleRepository.findById(게시글.getId()).orElseThrow();
-        assertThat(deletedArticle.isDeleted()).isTrue();
+        entityManager.flush();
+        entityManager.clear();
+
+        assertThat(articleRepository.findById(게시글.getId())).isEmpty();
     }
 
     @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
index 755fa7d89..8f5bfbb6c 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
@@ -116,7 +116,7 @@ void updateArticle() {
         sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
 
         // assert
-        Article<NoticeContent> actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        NoticeArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
         assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("제목 수정", "설명 수정"));
     }
 
@@ -159,8 +159,10 @@ void deleteArticle() {
         sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
 
         //assert
-        final Article<NoticeContent> deletedArticle = articleRepository.findById(게시글.getId()).orElseThrow();
-        assertThat(deletedArticle.isDeleted()).isTrue();
+        entityManager.flush();
+        entityManager.clear();
+
+        assertThat(articleRepository.findById(게시글.getId())).isEmpty();
     }
 
     @DisplayName("존재하지 않는 게시글을 삭제할 수 없다.")

From 8d94025656bb5c4d9cf6f6a48b1b016b7f528372 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Sat, 1 Oct 2022 23:37:12 +0900
Subject: [PATCH 33/40] =?UTF-8?q?refactor:=20LinkArticle=20=EC=83=81?=
 =?UTF-8?q?=EC=86=8D=20=EA=B5=AC=EC=A1=B0=20=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../exception/StudyNotFoundException.java     |  4 +
 .../controller/LinkArticleController.java     |  4 +-
 .../moamoa/studyroom/domain/StudyRoom.java    |  3 +
 .../studyroom/domain/article/LinkArticle.java | 60 ++++++++++++--
 .../studyroom/domain/article/LinkContent.java | 11 +--
 .../exception/ArticleNotFoundException.java   |  3 +-
 .../exception/UneditableArticleException.java |  4 +-
 .../article/LinkArticleRepository.java        |  2 +-
 .../studyroom/service/LinkArticleService.java | 46 +++++++++--
 .../service/request/LinkArticleRequest.java   |  3 +-
 .../domain/article/LinkArticleTest.java       | 56 +++++++++++--
 .../domain/article/LinkContentTest.java       | 82 -------------------
 .../service/LinkArticleServiceTest.java       | 64 +++++++--------
 13 files changed, 186 insertions(+), 156 deletions(-)
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/study/service/exception/StudyNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/study/service/exception/StudyNotFoundException.java
index c0d758192..e1b727833 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/study/service/exception/StudyNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/study/service/exception/StudyNotFoundException.java
@@ -7,4 +7,8 @@ public class StudyNotFoundException extends NotFoundException {
     public StudyNotFoundException() {
         super("스터디가 존재하지 않습니다.");
     }
+
+    public StudyNotFoundException(final Long studyId) {
+        super(String.format("스터디[Id: %d]는 존재하지 않습니다.", studyId));
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
index 170b46568..35b1d743b 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
@@ -43,7 +43,7 @@ public ResponseEntity<Void> createLink(
             @PathVariable("study-id") final Long studyId,
             @Valid @RequestBody final LinkArticleRequest articleRequest
     ) {
-        final Long id = linkArticleService.createArticle(memberId, studyId, articleRequest).getId();
+        final Long id = linkArticleService.createArticle(memberId, studyId, articleRequest.createContent()).getId();
         return ResponseEntity.created(URI.create("/api/studies/" + studyId + "/reference-room/links/" + id)).build();
     }
 
@@ -54,7 +54,7 @@ public ResponseEntity<Void> updateLink(
             @PathVariable("link-id") final Long linkId,
             @Valid @RequestBody final LinkArticleRequest articleRequest
     ) {
-        linkArticleService.updateArticle(memberId, studyId, linkId, articleRequest);
+        linkArticleService.updateArticle(memberId, studyId, linkId, articleRequest.createContent());
         return ResponseEntity.noContent().build();
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
index 25f703a70..ff25c296c 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
@@ -1,5 +1,8 @@
 package com.woowacourse.moamoa.studyroom.domain;
 
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import java.util.Set;
 import javax.persistence.Column;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
index c4db7b4a3..e50705312 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
@@ -1,10 +1,18 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
+import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
@@ -14,34 +22,72 @@
 @Table(name = "link")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Where(clause = "deleted = false")
-public class LinkArticle extends Article<LinkContent>{
+public class LinkArticle extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "study_id")
+    protected StudyRoom studyRoom;
+
+    @Column(name = "author_id", nullable = false)
+    protected Long authorId;
+
+    @Column(nullable = false)
+    private boolean deleted;
 
     @Embedded
     private LinkContent content;
 
-    LinkArticle(final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
+    public static LinkArticle create(final StudyRoom studyRoom, final Accessor accessor, final LinkContent content) {
+        if (studyRoom.isPermittedAccessor(accessor)) {
+            return new LinkArticle(studyRoom, accessor.getMemberId(), content);
+        }
+
+        throw new UneditableArticleException(studyRoom.getId(), accessor, LinkArticle.class);
+    }
+
+    private LinkArticle(final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
         this(null, studyRoom, authorId, content);
     }
 
     private LinkArticle(final Long id, final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
-        super(id, studyRoom, authorId);
+        this.id = id;
+        this.studyRoom = studyRoom;
+        this.authorId = authorId;
         this.content = content;
     }
 
-    @Override
+    public final void delete(final Accessor accessor) {
+        if (isUneditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, LinkArticle.class);
+        }
+
+        deleted = true;
+    }
+
     public void update(final Accessor accessor, final LinkContent content) {
         if (isUneditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+            throw new UneditableArticleException(studyRoom.getId(), accessor, LinkArticle.class);
         }
 
         this.content = content;
     }
 
-    @Override
-    protected boolean isUneditableAccessor(final Accessor accessor) {
+    private boolean isUneditableAccessor(final Accessor accessor) {
         return !studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId());
     }
 
+    public Long getId() {
+        return id;
+    }
+
+    boolean isDeleted() {
+        return deleted;
+    }
+
     public LinkContent getContent() {
         return content;
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
index b4cdcf2d3..ae2eae3b8 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
@@ -11,7 +11,7 @@
 
 @Embeddable
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class LinkContent implements Content<LinkArticle> {
+public class LinkContent {
 
     @Column(nullable = false)
     private String linkUrl;
@@ -23,15 +23,6 @@ public LinkContent(final String linkUrl, final String description) {
         this.description = description;
     }
 
-    @Override
-    public LinkArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
-        if (studyRoom.isPermittedAccessor(accessor)) {
-            return new LinkArticle(studyRoom, accessor.getMemberId(), this);
-        }
-
-        throw new UneditableArticleException(studyRoom.getId(), accessor, LinkArticle.class);
-    }
-
     @Override
     public boolean equals(final Object o) {
         if (this == o) {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
index 9923dafd8..8edd6b1e7 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
@@ -2,10 +2,11 @@
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 
 public class ArticleNotFoundException extends NotFoundException {
 
-    public ArticleNotFoundException(final Long articleId, final Class<? extends Article<?>> articleType) {
+    public ArticleNotFoundException(final Long articleId, final Class<?> articleType) {
         super(String.format("%d의 식별자를 가진 %s 게시글이 존재하지 않습니다.", articleId, articleType.getSimpleName()));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
index 39cb97d23..b28b66871 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
@@ -3,10 +3,12 @@
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 
 public class UneditableArticleException extends BadRequestException {
 
-    public UneditableArticleException(final Long studyId, final Accessor accessor, final Class<? extends Article> articleType) {
+    public UneditableArticleException(final Long studyId, final Accessor accessor, final Class<?> articleType) {
         super(String.format("스터디[%d]에 접근자[%s]가 %s의 게시글을 수정/추가할 수 없습니다.", studyId, accessor, articleType.getSimpleName()));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
index a2e069742..135848849 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
@@ -3,5 +3,5 @@
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-interface LinkArticleRepository extends JpaRepository<LinkArticle, Long>, ArticleRepository<LinkArticle> {
+public interface LinkArticleRepository extends JpaRepository<LinkArticle, Long> {
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index cecf76d85..55fe91094 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -1,29 +1,35 @@
 package com.woowacourse.moamoa.studyroom.service;
 
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
-import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
-@Transactional
-public class LinkArticleService extends AbstractArticleService<LinkArticle, LinkContent> {
+@Transactional(readOnly = true)
+public class LinkArticleService {
 
+    private final StudyRoomRepository studyRoomRepository;
+    private final LinkArticleRepository linkArticleRepository;
     private final LinkArticleDao linkArticleDao;
 
     public LinkArticleService(final StudyRoomRepository studyRoomRepository,
-                              final ArticleRepository<LinkArticle> articleRepository,
+                              final LinkArticleRepository linkArticleRepository,
                               final LinkArticleDao linkArticleDao
     ) {
-        super(studyRoomRepository, articleRepository, LinkArticle.class);
+        this.studyRoomRepository = studyRoomRepository;
+        this.linkArticleRepository = linkArticleRepository;
         this.linkArticleDao = linkArticleDao;
     }
 
@@ -31,4 +37,32 @@ public LinksResponse getLinks(final Long studyId, final Pageable pageable) {
         final Slice<LinkArticleData> linkData = linkArticleDao.findAllByStudyId(studyId, pageable);
         return new LinksResponse(linkData.getContent(), linkData.hasNext());
     }
+
+    @Transactional
+    public LinkArticle createArticle(final Long memberId, final Long studyId, final LinkContent content) {
+        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
+                .orElseThrow(() -> new StudyNotFoundException(studyId));
+        final LinkArticle article = LinkArticle.create(studyRoom, new Accessor(memberId, studyId), content);
+
+        return linkArticleRepository.save(article);
+    }
+
+    @Transactional
+    public void updateArticle(
+            final Long memberId, final Long studyId, final Long articleId, final LinkContent newContent
+    ) {
+        final LinkArticle article = linkArticleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, LinkArticle.class));
+
+        article.update(new Accessor(memberId, studyId), newContent);
+    }
+
+    @Transactional
+    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
+        final LinkArticle article = linkArticleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, LinkArticle.class));
+        final Accessor accessor = new Accessor(memberId, studyId);
+
+        article.delete(accessor);
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
index 67bfcd810..d19eccff9 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
@@ -10,7 +10,7 @@
 @NoArgsConstructor
 @AllArgsConstructor
 @Getter
-public class LinkArticleRequest implements ArticleRequest<LinkContent> {
+public class LinkArticleRequest {
 
     @NotBlank(message = "공유할 링크 URL을 입력해 주세요.")
     @Size(max = 500, message = "링크 URL은 500자를 초과할 수 없습니다.")
@@ -19,7 +19,6 @@ public class LinkArticleRequest implements ArticleRequest<LinkContent> {
     @Size(max = 40, message = "설명은 40자를 초과할 수 없습니다.")
     private String description;
 
-    @Override
     public LinkContent createContent() {
         return new LinkContent(linkUrl, description);
     }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
index b101e340a..c994b95de 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
@@ -1,6 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.jupiter.api.Assertions.assertAll;
 
@@ -20,13 +21,45 @@
 class LinkArticleTest {
 
     private static final long OWNER_ID = 1L;
+    private static final long PARTICIPANT_ID = 2L;
     private static final long STUDY_ID = 1L;
 
+    @ParameterizedTest
+    @DisplayName("링크 게시글을 스터디에 참여한 인원은 작성할 수 있다.")
+    @MethodSource("providePermittedAccessor")
+    void writeLinkArticleByAccessibleAccessor(final Accessor permittedAccessor) {
+        // arrange
+        final Member owner = createMember(OWNER_ID);
+        final Member participant = createMember(PARTICIPANT_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner, participant);
+        final LinkContent sut = new LinkContent("link", "설명");
+
+        // act & assert
+        assertThatCode(() -> LinkArticle.create(studyRoom, permittedAccessor, sut))
+                .doesNotThrowAnyException();
+    }
+
+    @ParameterizedTest
+    @DisplayName("링크글을 스터디 참여자만 작성할 수 있다.")
+    @MethodSource("provideForbiddenAccessor")
+    void cantWriteLinkArticleByForbiddenAccessor(final Accessor forbiddenAccessor) {
+        // arrange
+        final Member owner = createMember(OWNER_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner);
+
+        // act & assert
+        final LinkContent sut = new LinkContent("link", "설명");
+
+        // act & assert
+        assertThatThrownBy(() -> LinkArticle.create(studyRoom, forbiddenAccessor, sut))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
     @DisplayName("링크 게시글을 작성자가 수정한다.")
     @Test
     void update() {
         // arrange
-        final Member owner = createOwner();
+        final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
         final LinkArticle sut = createLinkArticle(owner, studyRoom);
         final Accessor authorAccessor = new Accessor(owner.getId(), studyRoom.getId());
@@ -42,7 +75,7 @@ void update() {
     @DisplayName("스터디에 참여한 작성자 외에는 링크 게시글을 수정할 수 없다.")
     @MethodSource("provideForbiddenAccessor")
     void updateByNotAuthor(final Accessor forbiddenAccessor) {
-        final Member owner = createOwner();
+        final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
         final LinkArticle sut = createLinkArticle(owner, studyRoom);
 
@@ -53,7 +86,7 @@ void updateByNotAuthor(final Accessor forbiddenAccessor) {
     @DisplayName("스터디에 참여한 작성자만 링크 게시글을 삭제할 수 있다.")
     @Test
     void delete() {
-        final Member owner = createOwner();
+        final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
         final LinkArticle sut = createLinkArticle(owner, studyRoom);
 
@@ -66,7 +99,7 @@ void delete() {
     @DisplayName("스터디에 참여한 작성자 외에는 링크 게시글을 삭제할 수 없다.")
     @MethodSource("provideForbiddenAccessor")
     void deleteByNotAuthor(final Accessor forbiddenAccessor) {
-        final Member owner = createOwner();
+        final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
         final LinkArticle sut = createLinkArticle(owner, studyRoom);
 
@@ -74,8 +107,15 @@ void deleteByNotAuthor(final Accessor forbiddenAccessor) {
                 .isInstanceOf(UneditableArticleException.class);
     }
 
+    private static Stream<Arguments> providePermittedAccessor() {
+        return Stream.of(
+                Arguments.of(new Accessor(OWNER_ID, STUDY_ID)),
+                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID))
+        );
+    }
+
     private static Stream<Arguments> provideForbiddenAccessor() {
-        final long otherMemberId = OWNER_ID + 1;
+        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
         final long otherStudyId = STUDY_ID + 1;
 
         return Stream.of(
@@ -85,8 +125,8 @@ private static Stream<Arguments> provideForbiddenAccessor() {
         );
     }
 
-    private Member createOwner() {
-        return new Member(OWNER_ID, OWNER_ID, "owner", "image", "profile");
+    private Member createMember(final long id) {
+        return new Member(id, id, "username" + id, "image", "profile");
     }
 
     private StudyRoom createStudyRoom(Member owner, Member... participant) {
@@ -99,6 +139,6 @@ private StudyRoom createStudyRoom(Member owner, Member... participant) {
     private LinkArticle createLinkArticle(final Member owner, final StudyRoom studyRoom) {
         final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
         final LinkContent linkContent = new LinkContent("link", "설명");
-        return linkContent.createArticle(studyRoom, accessor);
+        return LinkArticle.create(studyRoom, accessor, linkContent);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java
deleted file mode 100644
index 358f24d10..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContentTest.java
+++ /dev/null
@@ -1,82 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import static org.assertj.core.api.Assertions.assertThatCode;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.Arguments;
-import org.junit.jupiter.params.provider.MethodSource;
-
-class LinkContentTest {
-
-    private static final long OWNER_ID = 1L;
-    private static final long PARTICIPANT_ID = 2L;
-    private static final long STUDY_ID = 1L;
-
-    @ParameterizedTest
-    @DisplayName("링크 게시글을 스터디에 참여한 인원은 작성할 수 있다.")
-    @MethodSource("providePermittedAccessorForLinkArticle")
-    void writeLinkArticleByAccessibleAccessor(final Accessor permittedAccessor) {
-        // arrange
-        final Member owner = createMember(OWNER_ID);
-        final Member participant = createMember(PARTICIPANT_ID);
-        final StudyRoom studyRoom = createStudyRoom(owner, participant);
-        final LinkContent sut = new LinkContent("link", "설명");
-
-        // act & assert
-        assertThatCode(() -> sut.createArticle(studyRoom, permittedAccessor))
-                .doesNotThrowAnyException();
-    }
-
-    private static Stream<Arguments> providePermittedAccessorForLinkArticle() {
-        return Stream.of(
-                Arguments.of(new Accessor(OWNER_ID, STUDY_ID)),
-                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID))
-        );
-    }
-
-    @ParameterizedTest
-    @DisplayName("링크글을 스터디 참여자만 작성할 수 있다.")
-    @MethodSource("provideForbiddenAccessorForLinkArticle")
-    void cantWriteLinkArticleByForbiddenAccessor(final Accessor forbiddenAccessor) {
-        // arrange
-        final Member owner = createMember(OWNER_ID);
-        final StudyRoom studyRoom = createStudyRoom(owner);
-
-        // act & assert
-        final LinkContent sut = new LinkContent("link", "설명");
-
-        // act & assert
-        assertThatThrownBy(() -> sut.createArticle(studyRoom, forbiddenAccessor))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    private static Stream<Arguments> provideForbiddenAccessorForLinkArticle() {
-        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
-        final long otherStudyId = STUDY_ID + 1;
-
-        return Stream.of(
-                Arguments.of(new Accessor(OWNER_ID, otherStudyId)), // studyId가 잘못된 경우
-                Arguments.of(new Accessor(otherMemberId, STUDY_ID)) // 스터디에 참여하지 않은 접근자
-        );
-    }
-
-    private StudyRoom createStudyRoom(Member owner, Member... participant) {
-        final Set<Long> participants = Stream.of(participant)
-                .map(Member::getId)
-                .collect(Collectors.toSet());
-        return new StudyRoom(STUDY_ID, owner.getId(), participants);
-    }
-
-    private Member createMember(final long id) {
-        return new Member(id, id, "username" + id, "image", "profile");
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
index fe79d3c0f..3bf6291fa 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
@@ -15,27 +15,20 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import com.woowacourse.moamoa.studyroom.controller.LinkArticleController;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
-import java.util.function.Supplier;
 import javax.persistence.EntityManager;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.ResponseEntity;
-import org.springframework.transaction.annotation.Transactional;
 
 @RepositoryTest
 class LinkArticleServiceTest {
@@ -53,7 +46,7 @@ class LinkArticleServiceTest {
     private EntityManager entityManager;
 
     @Autowired
-    private ArticleRepository<LinkArticle> articleRepository;
+    private LinkArticleRepository articleRepository;
 
     @Autowired
     private LinkArticleDao linkArticleDao;
@@ -71,15 +64,14 @@ void createArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final LinkArticleRequest articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+        final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
 
         // act
-        final LinkArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+        final LinkArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
 
         // assert
-        LinkArticle actualArticle = articleRepository.findById(article.getId())
-                .orElseThrow();
-        assertThat(actualArticle.getContent()).isEqualTo(articleRequest.createContent());
+        LinkArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        assertThat(actualArticle.getContent()).isEqualTo(linkContent);
     }
 
     @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
@@ -87,10 +79,10 @@ void createArticle() {
     void throwExceptionWhenWriteToNotFoundStudy() {
         // arrange
         final Member 짱구 = saveMember(짱구());
-        final LinkArticleRequest articleRequest = new LinkArticleRequest("www.naver.com", "설명");
+        final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
 
         // act & assert
-        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, articleRequest))
+        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, linkContent))
                 .isInstanceOf(StudyNotFoundException.class);
     }
 
@@ -100,10 +92,9 @@ void createByNotParticipatedMember() {
         final Member 짱구 = saveMember(짱구());
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
 
-        final LinkArticleRequest articleRequest = new LinkArticleRequest("www.naver.com", "설명");
-
-        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), articleRequest))
+        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), linkContent))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -113,12 +104,13 @@ void updateArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final LinkArticleRequest articleRequest = new LinkArticleRequest("www.naver.com", "설명");
-        final ArticleRequest<LinkContent> updatingArticleRequest = new LinkArticleRequest("링크 수정", "설명 수정");
-        final LinkArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+        final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
+        final LinkArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
+
+        final LinkContent newContent = new LinkContent("링크 수정", "설명 수정");
 
         // act
-        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
+        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), newContent);
 
         // assert
         LinkArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
@@ -131,9 +123,9 @@ void updateByInvalidLinkId() {
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "수정");
+        final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
 
-        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, articleRequest))
+        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, linkContent))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
@@ -144,10 +136,12 @@ void updateByNotParticipatedMember() {
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
-        final Article<LinkContent> 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+        final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
 
-        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
+        final LinkArticle 링크_게시글 = createArticle(짱구, 자바_스터디, linkContent);
+
+        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(),
+                linkContent))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -157,8 +151,8 @@ void deleteArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
-        final Article<LinkContent> 게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+        final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
+        final LinkArticle 게시글 = createArticle(짱구, 자바_스터디, linkContent);
 
         //act
         sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
@@ -186,9 +180,8 @@ void deleteByNotParticipatedMember() {
         final Member 짱구 = saveMember(짱구());
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-
-        final ArticleRequest<LinkContent> articleRequest = new LinkArticleRequest("www.naver.com", "설명");
-        final LinkArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+        final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
+        final LinkArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
 
         assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
                 .isInstanceOf(UneditableArticleException.class);
@@ -209,9 +202,8 @@ private Study createStudy(final Member owner, StudyRequest studyRequest) {
         return study;
     }
 
-    private LinkArticle createArticle(final Member author, final Study study,
-                                      final ArticleRequest<LinkContent> articleRequest) {
-        final LinkArticle article = sut.createArticle(author.getId(), study.getId(), articleRequest);
+    private LinkArticle createArticle(final Member author, final Study study, final LinkContent content) {
+        final LinkArticle article = sut.createArticle(author.getId(), study.getId(), content);
         entityManager.flush();
         entityManager.clear();
         return article;

From 870c6418e2c077cbc4771b39c933383bc0874945 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Sun, 2 Oct 2022 00:29:48 +0900
Subject: [PATCH 34/40] =?UTF-8?q?refactor:=20NoticeArtice=20=EC=83=81?=
 =?UTF-8?q?=EC=86=8D=20=EA=B5=AC=EC=A1=B0=20=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/NoticeArticleController.java   |   4 +-
 .../studyroom/domain/article/Article.java     |   4 +
 .../studyroom/domain/article/ArticleType.java |  34 ++++++
 .../domain/article/NoticeArticle.java         |  55 +++++++++-
 .../domain/article/NoticeContent.java         |  12 +--
 .../article/NoticeArticleRepository.java      |   2 +-
 .../service/NoticeArticleService.java         |  43 +++++++-
 .../service/request/NoticeArticleRequest.java |   3 +-
 .../domain/article/NoticeArticleTest.java     |  54 +++++++---
 .../domain/article/NoticeContentTest.java     |  74 -------------
 .../service/NoticeArticleServiceTest.java     |  56 +++++-----
 backend/src/test/resources/schema.sql         | 101 ++++++++++--------
 12 files changed, 259 insertions(+), 183 deletions(-)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
index b8bd768e0..8850c7be2 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
@@ -36,7 +36,7 @@ public ResponseEntity<Void> createArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @Valid @RequestBody final NoticeArticleRequest request
     ) {
-        final NoticeArticle article = noticeArticleService.createArticle(id, studyId, request);
+        final NoticeArticle article = noticeArticleService.createArticle(id, studyId, request.createContent());
         final URI location = URI.create("/api/studies/" + studyId + "/notice/articles/" + article.getId());
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
@@ -72,7 +72,7 @@ public ResponseEntity<Void> updateArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("article-id") final Long articleId,
                                               @Valid @RequestBody final NoticeArticleRequest request
     ) {
-        noticeArticleService.updateArticle(id, studyId, articleId, request);
+        noticeArticleService.updateArticle(id, studyId, articleId, request.createContent());
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index 68c515ee3..e3f8c56b8 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -12,6 +12,7 @@
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.MappedSuperclass;
+import javax.persistence.Transient;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 
@@ -33,6 +34,9 @@ public abstract class Article<T extends Content<? extends Article<T>>> extends B
     @Column(nullable = false)
     private boolean deleted;
 
+    @Transient
+    private ArticleType type;
+
     protected Article(final Long id, final StudyRoom studyRoom, final Long authorId) {
         this.id = id;
         this.studyRoom = studyRoom;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
new file mode 100644
index 000000000..c64c5497d
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
@@ -0,0 +1,34 @@
+package com.woowacourse.moamoa.studyroom.domain.article;
+
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+
+public enum ArticleType {
+
+    NOTICE{
+        @Override
+        boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
+            return studyRoom.isOwner(accessor);
+        }
+
+        @Override
+        NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor accessor, final NoticeContent content) {
+            return new NoticeArticle(accessor.getMemberId(), studyRoom, content);
+        }
+    },
+    COMMUNITY{
+        @Override
+        boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
+            throw new UnsupportedOperationException("#isWritableAccessor not implemented yet !!");
+        }
+
+        @Override
+        NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor accessor, final NoticeContent content) {
+            throw new UnsupportedOperationException("#createArticle not implemented yet !!");
+        }
+    };
+
+    abstract boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor);
+
+    abstract NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor accessor, final NoticeContent content);
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
index bec0847c2..0daca2706 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
@@ -1,11 +1,20 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
+import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
 import javax.persistence.Table;
+import javax.persistence.Transient;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.Where;
@@ -14,22 +23,53 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Table(name = "notice")
 @Where(clause = "deleted = false")
-public class NoticeArticle extends Article<NoticeContent> {
+public class NoticeArticle extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "study_id")
+    protected StudyRoom studyRoom;
+
+    @Column(name = "author_id", nullable = false)
+    protected Long authorId;
+
+    @Column(nullable = false)
+    private boolean deleted;
 
     @Embedded
     private NoticeContent content;
 
+    public static NoticeArticle create(final StudyRoom studyRoom, final Accessor accessor, final NoticeContent content) {
+        if (studyRoom.isOwner(accessor)) {
+            return new NoticeArticle(accessor.getMemberId(), studyRoom, content);
+        }
+
+        throw new UneditableArticleException(studyRoom.getId(), accessor, NoticeArticle.class);
+    }
+
     NoticeArticle(final Long authorId, final StudyRoom studyRoom, final NoticeContent content) {
         this(null, authorId, studyRoom, content);
     }
 
     private NoticeArticle(final Long id, final Long authorId,
                          final StudyRoom studyRoom, final NoticeContent content) {
-        super(id, studyRoom, authorId);
+        this.id = id;
+        this.studyRoom = studyRoom;
+        this.authorId = authorId;
         this.content = content;
     }
 
-    @Override
+    public final void delete(final Accessor accessor) {
+        if (isUneditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+        }
+
+        deleted = true;
+    }
+
     public void update(final Accessor accessor, final NoticeContent content) {
         if (isUneditableAccessor(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
@@ -38,7 +78,14 @@ public void update(final Accessor accessor, final NoticeContent content) {
         this.content = content;
     }
 
-    @Override
+    public Long getId() {
+        return id;
+    }
+
+    boolean isDeleted() {
+        return deleted;
+    }
+
     protected boolean isUneditableAccessor(final Accessor accessor) {
         return !studyRoom.isOwner(accessor);
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
index 81ceb048b..26a27973d 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
@@ -2,7 +2,6 @@
 
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import javax.persistence.Column;
 import javax.persistence.Embeddable;
@@ -11,7 +10,7 @@
 
 @Embeddable
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class NoticeContent implements Content<NoticeArticle> {
+public class NoticeContent {
 
     @Column(nullable = false)
     private String title;
@@ -24,15 +23,6 @@ public NoticeContent(final String title, final String content) {
         this.content = content;
     }
 
-    @Override
-    public NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
-        if (studyRoom.isOwner(accessor)) {
-            return new NoticeArticle(accessor.getMemberId(), studyRoom, this);
-        }
-
-        throw new UneditableArticleException(studyRoom.getId(), accessor, NoticeArticle.class);
-    }
-
     public String getTitle() {
         return title;
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
index 3748097ab..a74fd76fc 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
@@ -3,5 +3,5 @@
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long>, ArticleRepository<NoticeArticle> {
+public interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long> {
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
index 420c51ca1..ff79eff47 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
@@ -1,9 +1,12 @@
 package com.woowacourse.moamoa.studyroom.service;
 
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
@@ -20,15 +23,18 @@
 
 @Service
 @Transactional(readOnly = true)
-public class NoticeArticleService extends AbstractArticleService<NoticeArticle, NoticeContent> {
+public class NoticeArticleService {
 
+    private final StudyRoomRepository studyRoomRepository;
+    private final NoticeArticleRepository articleRepository;
     private final NoticeArticleDao noticeArticleDao;
 
     @Autowired
     public NoticeArticleService(final StudyRoomRepository studyRoomRepository,
-                                final ArticleRepository<NoticeArticle> articleRepository,
+                                final NoticeArticleRepository articleRepository,
                                 final NoticeArticleDao noticeArticleDao) {
-        super(studyRoomRepository, articleRepository, NoticeArticle.class);
+        this.studyRoomRepository = studyRoomRepository;
+        this.articleRepository = articleRepository;
         this.noticeArticleDao = noticeArticleDao;
     }
 
@@ -48,4 +54,33 @@ public ArticleSummariesResponse getArticles(final Long studyId, final Pageable p
         return new ArticleSummariesResponse(articles, page.getNumber(), page.getTotalPages() - 1,
                 page.getTotalElements());
     }
+
+    @Transactional
+    public NoticeArticle createArticle(final Long memberId, final Long studyId, final NoticeContent content) {
+        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
+                .orElseThrow(() -> new StudyNotFoundException(studyId));
+        final NoticeArticle article = NoticeArticle.create(studyRoom, new Accessor(memberId, studyId), content);
+
+        return articleRepository.save(article);
+    }
+
+    @Transactional
+    public void updateArticle(
+            final Long memberId, final Long studyId, final Long articleId, final NoticeContent newContent
+    ) {
+        final NoticeArticle article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, NoticeArticle.class));
+
+        article.update(new Accessor(memberId, studyId), newContent);
+    }
+
+    @Transactional
+    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
+        final NoticeArticle article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, NoticeArticle.class));
+        final Accessor accessor = new Accessor(memberId, studyId);
+
+        article.delete(accessor);
+    }
+
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java
index d98d47e61..c4a026bf0 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java
@@ -8,7 +8,7 @@
 
 @Getter
 @NoArgsConstructor
-public class NoticeArticleRequest implements ArticleRequest<NoticeContent> {
+public class NoticeArticleRequest {
 
     @NotBlank(message = "내용을 입력해 주세요.")
     @Length(max = 30)
@@ -23,7 +23,6 @@ public NoticeArticleRequest(final String title, final String content) {
         this.content = content;
     }
 
-    @Override
     public NoticeContent createContent() {
         return new NoticeContent(title, content);
     }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
index dbf86d175..152e5138d 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
@@ -1,6 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.jupiter.api.Assertions.assertAll;
 
@@ -15,7 +16,6 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
-import org.junit.jupiter.params.provider.CsvSource;
 import org.junit.jupiter.params.provider.MethodSource;
 
 class NoticeArticleTest {
@@ -24,6 +24,34 @@ class NoticeArticleTest {
     private static final long PARTICIPANT_ID = 2L;
     private static final long STUDY_ID = 1L;
 
+    @DisplayName("방장은 공지글을 작성할 수 있다.")
+    @Test
+    void writeNoticeArticleByOwner() {
+        // arrange
+        final Member owner = createMember(OWNER_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final NoticeContent sut = new NoticeContent("제목", "내용");
+
+        // act & assert
+        assertThatCode(() -> NoticeArticle.create(studyRoom, new Accessor(OWNER_ID, STUDY_ID), sut))
+                .doesNotThrowAnyException();
+    }
+
+    @ParameterizedTest
+    @DisplayName("방장 외에는 공지글을 작성할 수 없다.")
+    @MethodSource("provideForbiddenAccessor")
+    void cantWriteNoticeArticleByNonOwner(final Accessor accessor) {
+        // arrange
+        final Member owner = createMember(OWNER_ID);
+        final Member participant = createMember(PARTICIPANT_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner, participant);
+        final NoticeContent sut = new NoticeContent("제목", "내용");
+
+        // act && assert
+        assertThatThrownBy(() -> NoticeArticle.create(studyRoom, accessor, sut))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
     @DisplayName("공지 게시글은 방장만 수정할 수 있다.")
     @Test
     void update() {
@@ -79,6 +107,17 @@ void deleteByNotAuthor(final Accessor forbiddenAccessor) {
                 .isInstanceOf(UneditableArticleException.class);
     }
 
+    private static Stream<Arguments> provideForbiddenAccessor() {
+        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
+        final long otherStudyId = STUDY_ID + 1;
+
+        return Stream.of(
+                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID)),
+                Arguments.of(new Accessor(OWNER_ID, otherStudyId)),
+                Arguments.of(new Accessor(otherMemberId, otherStudyId))
+        );
+    }
+
     private Member createMember(final long id) {
         return new Member(id, id, "username" + id, "image", "profile");
     }
@@ -93,17 +132,6 @@ private StudyRoom createStudyRoom(Member owner, Member... participant) {
     private NoticeArticle createNoticeArticle(final Member owner, final StudyRoom studyRoom) {
         final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
         final NoticeContent noticeContent = new NoticeContent("제목", "내용");
-        return noticeContent.createArticle(studyRoom, accessor);
-    }
-
-    private static Stream<Arguments> provideForbiddenAccessor() {
-        final long otherMemberId = OWNER_ID + 1;
-        final long otherStudyId = STUDY_ID + 1;
-
-        return Stream.of(
-                Arguments.of(new Accessor(otherMemberId, STUDY_ID)),
-                Arguments.of(new Accessor(OWNER_ID, otherStudyId)),
-                Arguments.of(new Accessor(otherMemberId, otherStudyId))
-        );
+        return NoticeArticle.create(studyRoom, accessor, noticeContent);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java
deleted file mode 100644
index 3d4578f2b..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContentTest.java
+++ /dev/null
@@ -1,74 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import static org.assertj.core.api.Assertions.assertThatCode;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.Arguments;
-import org.junit.jupiter.params.provider.MethodSource;
-
-class NoticeContentTest {
-
-    private static final long OWNER_ID = 1L;
-    private static final long PARTICIPANT_ID = 2L;
-    private static final long STUDY_ID = 1L;
-
-    @DisplayName("방장은 공지글을 작성할 수 있다.")
-    @Test
-    void writeNoticeArticleByOwner() {
-        // arrange
-        final Member owner = createMember(OWNER_ID);
-        final StudyRoom studyRoom = createStudyRoom(owner);
-        final NoticeContent sut = new NoticeContent("제목", "내용");
-
-        // act & assert
-        assertThatCode(() -> sut.createArticle(studyRoom, new Accessor(OWNER_ID, STUDY_ID)))
-                .doesNotThrowAnyException();
-    }
-
-    @ParameterizedTest
-    @DisplayName("방장 외에는 공지글을 작성할 수 없다.")
-    @MethodSource("provideForbiddenAccessorForNoticeArticle")
-    void cantWriteNoticeArticleByNonOwner(final Accessor accessor) {
-        // arrange
-        final Member owner = createMember(OWNER_ID);
-        final Member participant = createMember(PARTICIPANT_ID);
-        final StudyRoom studyRoom = createStudyRoom(owner, participant);
-        final NoticeContent sut = new NoticeContent("제목", "내용");
-
-        // act && assert
-        assertThatThrownBy(() -> sut.createArticle(studyRoom, accessor))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    private static Stream<Arguments> provideForbiddenAccessorForNoticeArticle() {
-        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
-        final long otherStudyId = STUDY_ID + 1;
-
-        return Stream.of(
-                Arguments.of(new Accessor(OWNER_ID, otherStudyId)), // studyId가 잘못된 경우
-                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID)),
-                Arguments.of(new Accessor(otherMemberId, STUDY_ID))
-        );
-    }
-
-    private StudyRoom createStudyRoom(Member owner, Member... participant) {
-        final Set<Long> participants = Stream.of(participant)
-                .map(Member::getId)
-                .collect(Collectors.toSet());
-        return new StudyRoom(STUDY_ID, owner.getId(), participants);
-    }
-
-    private Member createMember(final long id) {
-        return new Member(id, id, "username" + id, "image", "profile");
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
index 8f5bfbb6c..13a6f4370 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
@@ -15,15 +15,13 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
@@ -48,7 +46,7 @@ class NoticeArticleServiceTest {
     private EntityManager entityManager;
 
     @Autowired
-    private ArticleRepository<NoticeArticle> articleRepository;
+    private NoticeArticleRepository articleRepository;
 
     @Autowired
     private NoticeArticleDao articleDao;
@@ -66,15 +64,15 @@ void createArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "설명");
+        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
 
         // act
-        final NoticeArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+        final NoticeArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), noticeContent);
 
         // assert
         NoticeArticle actualArticle = articleRepository.findById(article.getId())
                 .orElseThrow();
-        assertThat(actualArticle.getContent()).isEqualTo(articleRequest.createContent());
+        assertThat(actualArticle.getContent()).isEqualTo(noticeContent);
     }
 
     @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
@@ -82,10 +80,10 @@ void createArticle() {
     void throwExceptionWhenWriteToNotFoundStudy() {
         // arrange
         final Member 짱구 = saveMember(짱구());
-        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목", "설명");
+        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
 
         // act & assert
-        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, articleRequest))
+        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, noticeContent))
                 .isInstanceOf(StudyNotFoundException.class);
     }
 
@@ -95,10 +93,9 @@ void createByNotParticipatedMember() {
         final Member 짱구 = saveMember(짱구());
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
 
-        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목", "설명");
-
-        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), articleRequest))
+        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), noticeContent))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -108,16 +105,17 @@ void updateArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final NoticeArticleRequest articleRequest = new NoticeArticleRequest("제목", "설명");
-        final ArticleRequest<NoticeContent> updatingArticleRequest = new NoticeArticleRequest("제목 수정", "설명 수정");
-        final NoticeArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
+        final NoticeArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), noticeContent);
+
+        final NoticeContent newContent = new NoticeContent("제목 수정", "설명 수정");
 
         // act
-        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
+        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), newContent);
 
         // assert
         NoticeArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
-        assertThat(actualArticle.getContent()).isEqualTo(new NoticeContent("제목 수정", "설명 수정"));
+        assertThat(actualArticle.getContent()).isEqualTo(newContent);
     }
 
     @DisplayName("존재하지 않는 게시글을 수정할 수 없다.")
@@ -125,10 +123,9 @@ void updateArticle() {
     void updateByInvalidLinkId() {
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
+        final NoticeContent noticeContent = new NoticeContent("제목", "수정");
 
-        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "수정");
-
-        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, articleRequest))
+        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, noticeContent))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
@@ -139,10 +136,11 @@ void updateByNotParticipatedMember() {
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "설명");
-        final Article<NoticeContent> 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
+        final NoticeArticle 링크_게시글 = createArticle(짱구, 자바_스터디, noticeContent);
 
-        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
+        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(),
+                noticeContent))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -152,8 +150,8 @@ void deleteArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "설명");
-        final Article<NoticeContent> 게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
+        final NoticeArticle 게시글 = createArticle(짱구, 자바_스터디, noticeContent);
 
         //act
         sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
@@ -182,8 +180,8 @@ void deleteByNotParticipatedMember() {
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final ArticleRequest<NoticeContent> articleRequest = new NoticeArticleRequest("제목", "설명");
-        final NoticeArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
+        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
+        final NoticeArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), noticeContent);
 
         assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
                 .isInstanceOf(UneditableArticleException.class);
@@ -205,8 +203,8 @@ private Study createStudy(final Member owner, StudyRequest studyRequest) {
     }
 
     private NoticeArticle createArticle(final Member author, final Study study,
-                                      final ArticleRequest<NoticeContent> articleRequest) {
-        final NoticeArticle article = sut.createArticle(author.getId(), study.getId(), articleRequest);
+                                      final NoticeContent noticeContent) {
+        final NoticeArticle article = sut.createArticle(author.getId(), study.getId(), noticeContent);
         entityManager.flush();
         entityManager.clear();
         return article;
diff --git a/backend/src/test/resources/schema.sql b/backend/src/test/resources/schema.sql
index e0fe410e7..02e55b71f 100644
--- a/backend/src/test/resources/schema.sql
+++ b/backend/src/test/resources/schema.sql
@@ -11,88 +11,88 @@ DROP TABLE IF EXISTS token;
 
 CREATE TABLE member
 (
-    id BIGINT PRIMARY KEY AUTO_INCREMENT,
-    github_id BIGINT NOT NULL UNIQUE,
-    username VARCHAR(255) NOT NULL UNIQUE,
-    image_url VARCHAR(255),
+    id          BIGINT PRIMARY KEY AUTO_INCREMENT,
+    github_id   BIGINT       NOT NULL UNIQUE,
+    username    VARCHAR(255) NOT NULL UNIQUE,
+    image_url   VARCHAR(255),
     profile_url VARCHAR(255)
 );
 
 CREATE TABLE study
 (
-    id BIGINT PRIMARY KEY AUTO_INCREMENT,
-    title VARCHAR(30) NOT NULL,
-    excerpt VARCHAR(50) NOT NULL,
-    thumbnail VARCHAR(255) NOT NULL,
-    recruitment_status VARCHAR(255) NOT NULL,
-    study_status VARCHAR(255) NOT NULL,
-    description MEDIUMTEXT,
+    id                   BIGINT PRIMARY KEY AUTO_INCREMENT,
+    title                VARCHAR(30)  NOT NULL,
+    excerpt              VARCHAR(50)  NOT NULL,
+    thumbnail            VARCHAR(255) NOT NULL,
+    recruitment_status   VARCHAR(255) NOT NULL,
+    study_status         VARCHAR(255) NOT NULL,
+    description          MEDIUMTEXT,
     current_member_count INTEGER DEFAULT 1,
-    max_member_count INTEGER,
-    created_at DATETIME not null,
-    enrollment_end_date DATE,
-    start_date DATE not null,
-    end_date DATE,
-    owner_id BIGINT NOT NULL,
+    max_member_count     INTEGER,
+    created_at           DATETIME     not null,
+    enrollment_end_date  DATE,
+    start_date           DATE         not null,
+    end_date             DATE,
+    owner_id             BIGINT       NOT NULL,
     FOREIGN KEY (owner_id) REFERENCES member (id)
 );
 
 CREATE TABLE review
 (
-    id BIGINT PRIMARY KEY AUTO_INCREMENT,
-    study_id BIGINT NOT NULL,
-    member_id BIGINT NOT NULL,
-    content MEDIUMTEXT,
-    created_date DATE not null,
-    last_modified_date DATE  not null,
-    deleted boolean not null,
+    id                 BIGINT PRIMARY KEY AUTO_INCREMENT,
+    study_id           BIGINT  NOT NULL,
+    member_id          BIGINT  NOT NULL,
+    content            MEDIUMTEXT,
+    created_date       DATE    not null,
+    last_modified_date DATE    not null,
+    deleted            boolean not null,
     FOREIGN KEY (study_id) REFERENCES study (id),
     FOREIGN KEY (member_id) REFERENCES member (id)
 );
 
 CREATE TABLE link
 (
-    id BIGINT PRIMARY KEY AUTO_INCREMENT,
-    study_id BIGINT NOT NULL,
-    author_id BIGINT NOT NULL,
-    link_url MEDIUMTEXT NOT NULL,
-    description MEDIUMTEXT,
-    created_date DATETIME NOT NULL,
-    last_modified_date DATETIME NOT NULL,
-    deleted boolean NOT NULL,
+    id                 BIGINT PRIMARY KEY AUTO_INCREMENT,
+    study_id           BIGINT     NOT NULL,
+    author_id          BIGINT     NOT NULL,
+    link_url           MEDIUMTEXT NOT NULL,
+    description        MEDIUMTEXT,
+    created_date       DATETIME   NOT NULL,
+    last_modified_date DATETIME   NOT NULL,
+    deleted            boolean    NOT NULL,
     FOREIGN KEY (study_id) REFERENCES study (id),
     FOREIGN KEY (author_id) REFERENCES member (id)
 );
 
 CREATE TABLE category
 (
-    id BIGINT PRIMARY KEY,
+    id   BIGINT PRIMARY KEY,
     name VARCHAR(255) NOT NULL
 );
 
 CREATE TABLE tag
 (
-    id BIGINT PRIMARY KEY AUTO_INCREMENT,
-    name VARCHAR(255) NOT NULL,
+    id          BIGINT PRIMARY KEY AUTO_INCREMENT,
+    name        VARCHAR(255) NOT NULL,
     description VARCHAR(255) NOT NULL,
     category_id BIGINT,
-    FOREIGN KEY (category_id) REFERENCES category(id)
+    FOREIGN KEY (category_id) REFERENCES category (id)
 );
 
 CREATE TABLE study_tag
 (
-    id BIGINT PRIMARY KEY AUTO_INCREMENT,
+    id       BIGINT PRIMARY KEY AUTO_INCREMENT,
     study_id BIGINT,
-    tag_id BIGINT,
+    tag_id   BIGINT,
     FOREIGN KEY (study_id) REFERENCES study (id),
     FOREIGN KEY (tag_id) REFERENCES tag (id)
 );
 
 CREATE TABLE study_member
 (
-    id BIGINT PRIMARY KEY AUTO_INCREMENT,
-    study_id BIGINT,
-    member_id BIGINT,
+    id                 BIGINT PRIMARY KEY AUTO_INCREMENT,
+    study_id           BIGINT,
+    member_id          BIGINT,
     participation_date DATE not null,
     FOREIGN KEY (study_id) REFERENCES study (id),
     FOREIGN KEY (member_id) REFERENCES member (id)
@@ -107,7 +107,7 @@ CREATE TABLE community
     study_id           BIGINT,
     created_date       DATETIME     not null,
     last_modified_date DATETIME     not null,
-    deleted boolean NOT NULL,
+    deleted            boolean      NOT NULL,
     FOREIGN KEY (author_id) REFERENCES member (id),
     FOREIGN KEY (study_id) REFERENCES study (id)
 );
@@ -121,7 +121,22 @@ CREATE TABLE notice
     study_id           BIGINT,
     created_date       DATETIME     not null,
     last_modified_date DATETIME     not null,
-    deleted boolean NOT NULL,
+    deleted            boolean      NOT NULL,
+    FOREIGN KEY (author_id) REFERENCES member (id),
+    FOREIGN KEY (study_id) REFERENCES study (id)
+);
+
+CREATE TABLE article
+(
+    id                 BIGINT PRIMARY KEY AUTO_INCREMENT,
+    title              VARCHAR(255) NOT NULL,
+    content            MEDIUMTEXT   NOT NULL,
+    author_id          BIGINT,
+    study_id           BIGINT,
+    created_date       DATETIME     not null,
+    last_modified_date DATETIME     not null,
+    type               VARCHAR(255) NOT NULL,
+    deleted            boolean      NOT NULL,
     FOREIGN KEY (author_id) REFERENCES member (id),
     FOREIGN KEY (study_id) REFERENCES study (id)
 );

From 0e4a4de9b9bc70c4b9c489209d511973e7804ac6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Sun, 2 Oct 2022 00:39:41 +0900
Subject: [PATCH 35/40] =?UTF-8?q?refactor:=20CommunityArticle=20=EC=83=81?=
 =?UTF-8?q?=EC=86=8D=20=EA=B5=AC=EC=A1=B0=20=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../studyroom/domain/article/Article.java     | 66 -------------------
 .../domain/article/CommunityArticle.java      | 55 ++++++++++++++--
 .../domain/article/CommunityContent.java      |  9 +--
 .../studyroom/domain/article/Content.java     |  9 ---
 .../exception/ArticleNotFoundException.java   |  2 -
 .../exception/UneditableArticleException.java |  3 -
 .../repository/article/ArticleRepository.java | 12 ----
 .../article/CommunityArticleRepository.java   |  2 +-
 .../service/AbstractArticleService.java       | 56 ----------------
 .../service/CommunityArticleService.java      | 45 +++++++++++--
 .../service/request/ArticleRequest.java       |  9 ---
 .../request/CommunityArticleRequest.java      |  3 +-
 .../com/woowacourse/moamoa/WebMVCTest.java    |  7 --
 .../service/CommunityArticleServiceTest.java  | 24 ++++---
 14 files changed, 107 insertions(+), 195 deletions(-)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
deleted file mode 100644
index e3f8c56b8..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import com.woowacourse.moamoa.common.entity.BaseEntity;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import javax.persistence.Column;
-import javax.persistence.FetchType;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
-import javax.persistence.MappedSuperclass;
-import javax.persistence.Transient;
-import lombok.AccessLevel;
-import lombok.NoArgsConstructor;
-
-@MappedSuperclass
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-public abstract class Article<T extends Content<? extends Article<T>>> extends BaseEntity {
-
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
-
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "study_id")
-    protected StudyRoom studyRoom;
-
-    @Column(name = "author_id", nullable = false)
-    protected Long authorId;
-
-    @Column(nullable = false)
-    private boolean deleted;
-
-    @Transient
-    private ArticleType type;
-
-    protected Article(final Long id, final StudyRoom studyRoom, final Long authorId) {
-        this.id = id;
-        this.studyRoom = studyRoom;
-        this.authorId = authorId;
-        this.deleted = false;
-    }
-
-    public final void delete(final Accessor accessor) {
-        if (isUneditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
-        }
-
-        deleted = true;
-    }
-
-    public Long getId() {
-        return id;
-    }
-
-    boolean isDeleted() {
-        return deleted;
-    }
-
-    public abstract void update(final Accessor accessor, final T content);
-
-    protected abstract boolean isUneditableAccessor(final Accessor accessor);
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
index 15ad2e34e..8fc1b91f3 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
@@ -1,10 +1,18 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
+import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
@@ -14,11 +22,34 @@
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Table(name = "community")
 @Where(clause = "deleted = false")
-public class CommunityArticle extends Article<CommunityContent> {
+public class CommunityArticle extends BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "study_id")
+    protected StudyRoom studyRoom;
+
+    @Column(name = "author_id", nullable = false)
+    protected Long authorId;
+
+    @Column(nullable = false)
+    private boolean deleted;
+
 
     @Embedded
     private CommunityContent content;
 
+    public static CommunityArticle create(final StudyRoom studyRoom, final Accessor accessor, final CommunityContent content) {
+        if (!studyRoom.isPermittedAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, CommunityArticle.class);
+        }
+
+        return new CommunityArticle(studyRoom, accessor.getMemberId(), content);
+    }
+
     CommunityArticle(final StudyRoom studyRoom, final Long authorId, final CommunityContent content) {
         this(null, authorId, studyRoom, content);
     }
@@ -26,11 +57,12 @@ public class CommunityArticle extends Article<CommunityContent> {
     private CommunityArticle(final Long id, final Long authorId, final StudyRoom studyRoom,
                             final CommunityContent content
     ) {
-        super(id, studyRoom, authorId);
+        this.id = id;
+        this.authorId = authorId;
+        this.studyRoom = studyRoom;
         this.content = content;
     }
 
-    @Override
     public void update(final Accessor accessor, final CommunityContent content) {
         if (isUneditableAccessor(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
@@ -39,7 +71,22 @@ public void update(final Accessor accessor, final CommunityContent content) {
         this.content = content;
     }
 
-    @Override
+    public final void delete(final Accessor accessor) {
+        if (isUneditableAccessor(accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+        }
+
+        deleted = true;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    boolean isDeleted() {
+        return deleted;
+    }
+
     protected boolean isUneditableAccessor(final Accessor accessor) {
         return !studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId());
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
index 0b33d89de..51896845f 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
@@ -11,7 +11,7 @@
 
 @Embeddable
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class CommunityContent implements Content<CommunityArticle> {
+public class CommunityContent {
 
     @Column(nullable = false)
     private String title;
@@ -24,13 +24,8 @@ public CommunityContent(final String title, final String content) {
         this.content = content;
     }
 
-    @Override
     public CommunityArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
-        if (!studyRoom.isPermittedAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, CommunityArticle.class);
-        }
-
-        return new CommunityArticle(studyRoom, accessor.getMemberId(), this);
+        return CommunityArticle.create(studyRoom, accessor, this);
     }
 
     public String getTitle() {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
deleted file mode 100644
index 306bd8cf4..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-
-public interface Content<A extends Article<? extends Content<A>>> {
-
-    A createArticle(StudyRoom studyRoom, Accessor accessor);
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
index 8edd6b1e7..e8b542f79 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
@@ -1,8 +1,6 @@
 package com.woowacourse.moamoa.studyroom.domain.exception;
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
 
 public class ArticleNotFoundException extends NotFoundException {
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
index b28b66871..dcd6725c3 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
@@ -2,9 +2,6 @@
 
 import com.woowacourse.moamoa.common.exception.BadRequestException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
 
 public class UneditableArticleException extends BadRequestException {
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
deleted file mode 100644
index 0b8fd1efa..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
-
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.Content;
-import java.util.Optional;
-
-public interface ArticleRepository<A extends Article<? extends Content<A>>> {
-
-    A save(A article);
-
-    Optional<A> findById(Long id);
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
index 09bd6b9e7..c2ccad9e1 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
@@ -3,5 +3,5 @@
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-interface CommunityArticleRepository extends JpaRepository<CommunityArticle, Long>, ArticleRepository<CommunityArticle> {
+public interface CommunityArticleRepository extends JpaRepository<CommunityArticle, Long> {
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
deleted file mode 100644
index b640163ed..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/AbstractArticleService.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service;
-
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.Content;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
-import org.springframework.transaction.annotation.Transactional;
-
-@Transactional
-public abstract class AbstractArticleService<A extends Article<C>, C extends Content<A>> {
-
-    private final StudyRoomRepository studyRoomRepository;
-    private final ArticleRepository<A> articleRepository;
-    private final Class<A> articleType;
-
-    protected AbstractArticleService(
-            final StudyRoomRepository studyRoomRepository, final ArticleRepository<A> articleRepository,
-            final Class<A> articleType
-    ) {
-        this.studyRoomRepository = studyRoomRepository;
-        this.articleRepository = articleRepository;
-        this.articleType = articleType;
-    }
-
-    public A createArticle(final Long memberId, final Long studyId, final ArticleRequest<C> articleRequest) {
-        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
-                .orElseThrow(StudyNotFoundException::new);
-        final C content = articleRequest.createContent();
-        final A article = content.createArticle(studyRoom, new Accessor(memberId, studyId));
-
-        return articleRepository.save(article);
-    }
-
-    public void updateArticle(
-            final Long memberId, final Long studyId, final Long articleId, final ArticleRequest<C> articleRequest
-    ) {
-        final A article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, articleType));
-        final C newContent = articleRequest.createContent();
-
-        article.update(new Accessor(memberId, studyId), newContent);
-    }
-
-    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
-        final A article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, articleType));
-        final Accessor accessor = new Accessor(memberId, studyId);
-
-        article.delete(accessor);
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
index 916d13db4..f4ff1ec13 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
@@ -1,12 +1,16 @@
 package com.woowacourse.moamoa.studyroom.service;
 
+import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
+import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.CommunityArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
+import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
@@ -19,13 +23,16 @@
 
 @Service
 @Transactional(readOnly = true)
-public class CommunityArticleService extends AbstractArticleService<CommunityArticle, CommunityContent> {
+public class CommunityArticleService {
 
+    private final StudyRoomRepository studyRoomRepository;
+    private final CommunityArticleRepository articleRepository;
     private final CommunityArticleDao communityArticleDao;
 
-    public CommunityArticleService(final StudyRoomRepository studyRoomRepository, ArticleRepository<CommunityArticle> articleRepository,
+    public CommunityArticleService(final StudyRoomRepository studyRoomRepository, CommunityArticleRepository articleRepository,
                                    final CommunityArticleDao communityArticleDao) {
-        super(studyRoomRepository, articleRepository, CommunityArticle.class);
+        this.studyRoomRepository = studyRoomRepository;
+        this.articleRepository = articleRepository;
         this.communityArticleDao = communityArticleDao;
     }
 
@@ -45,4 +52,34 @@ public ArticleSummariesResponse getArticles(final Long studyId, final Pageable p
         return new ArticleSummariesResponse(articles, page.getNumber(), page.getTotalPages() - 1,
                 page.getTotalElements());
     }
+
+    @Transactional
+    public CommunityArticle createArticle(final Long memberId, final Long studyId, final CommunityArticleRequest articleRequest) {
+        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
+                .orElseThrow(StudyNotFoundException::new);
+        final CommunityContent content = articleRequest.createContent();
+        final CommunityArticle article = content.createArticle(studyRoom, new Accessor(memberId, studyId));
+
+        return articleRepository.save(article);
+    }
+
+    @Transactional
+    public void updateArticle(
+            final Long memberId, final Long studyId, final Long articleId, final CommunityArticleRequest articleRequest
+    ) {
+        final CommunityArticle article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, CommunityArticle.class));
+        final CommunityContent newContent = articleRequest.createContent();
+
+        article.update(new Accessor(memberId, studyId), newContent);
+    }
+
+    @Transactional
+    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
+        final CommunityArticle article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, CommunityArticle.class));
+        final Accessor accessor = new Accessor(memberId, studyId);
+
+        article.delete(accessor);
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
deleted file mode 100644
index 267e52fce..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.request;
-
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
-import com.woowacourse.moamoa.studyroom.domain.article.Content;
-
-public interface ArticleRequest<T extends Content<?>> {
-
-    T createContent();
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
index 16192d621..b43688595 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
@@ -8,7 +8,7 @@
 
 @Getter
 @NoArgsConstructor
-public class CommunityArticleRequest implements ArticleRequest<CommunityContent> {
+public class CommunityArticleRequest {
 
     @NotBlank(message = "내용을 입력해 주세요.")
     @Length(max = 30)
@@ -23,7 +23,6 @@ public CommunityArticleRequest(final String title, final String content) {
         this.content = content;
     }
 
-    @Override
     public CommunityContent createContent() {
         return new CommunityContent(title, content);
     }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
index a8e4ad4e4..7db3df9f8 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/WebMVCTest.java
@@ -11,13 +11,6 @@
 import com.woowacourse.moamoa.common.MockedServiceObjectsBeanRegister;
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
-import com.woowacourse.moamoa.studyroom.service.AbstractArticleService;
 import java.util.Optional;
 import javax.servlet.http.HttpServletRequest;
 import org.junit.jupiter.api.BeforeEach;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
index 563ba67c0..2f8e319c7 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
@@ -15,15 +15,13 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
 import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.CommunityArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
-import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
@@ -48,7 +46,7 @@ class CommunityArticleServiceTest {
     private EntityManager entityManager;
 
     @Autowired
-    private ArticleRepository<CommunityArticle> articleRepository;
+    private CommunityArticleRepository articleRepository;
 
     @Autowired
     private CommunityArticleDao articleDao;
@@ -66,7 +64,7 @@ void createArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "설명");
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
 
         // act
         final CommunityArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
@@ -110,7 +108,7 @@ void updateArticle() {
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
         final CommunityArticle article = createArticle(짱구, 자바_스터디, new CommunityArticleRequest("제목", "설명"));
 
-        final ArticleRequest<CommunityContent> updatingArticleRequest = new CommunityArticleRequest("제목 수정", "설명 수정");
+        final CommunityArticleRequest updatingArticleRequest = new CommunityArticleRequest("제목 수정", "설명 수정");
 
         // act
         sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
@@ -126,7 +124,7 @@ void updateByInvalidLinkId() {
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "수정");
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "수정");
 
         assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, articleRequest))
                 .isInstanceOf(ArticleNotFoundException.class);
@@ -139,8 +137,8 @@ void updateByNotParticipatedMember() {
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "설명");
-        final Article<CommunityContent> 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
+        final CommunityArticle 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
 
         assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
                 .isInstanceOf(UneditableArticleException.class);
@@ -152,8 +150,8 @@ void deleteArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "설명");
-        final Article<CommunityContent> 게시글 = createArticle(짱구, 자바_스터디, articleRequest);
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
+        final CommunityArticle 게시글 = createArticle(짱구, 자바_스터디, articleRequest);
 
         //act
         sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
@@ -182,7 +180,7 @@ void deleteByNotParticipatedMember() {
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final ArticleRequest<CommunityContent> articleRequest = new CommunityArticleRequest("제목", "설명");
+        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
         final CommunityArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
 
         assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
@@ -205,7 +203,7 @@ private Study createStudy(final Member owner, StudyRequest studyRequest) {
     }
 
     private CommunityArticle createArticle(final Member author, final Study study,
-                                           final ArticleRequest<CommunityContent> articleRequest) {
+                                           final CommunityArticleRequest articleRequest) {
         final CommunityArticle article = sut.createArticle(author.getId(), study.getId(), articleRequest);
         entityManager.flush();
         entityManager.clear();

From 547adcd0e10b18631e5158437e324f297dc247e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Sun, 2 Oct 2022 03:33:02 +0900
Subject: [PATCH 36/40] =?UTF-8?q?refactor:=20ArticleType=EC=9D=84=20?=
 =?UTF-8?q?=EC=82=AC=EC=9A=A9=ED=95=9C=20=EA=B5=AC=EB=B6=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...Controller.java => ArticleController.java} |  49 ++--
 .../CommunityArticleController.java           |  76 -------
 .../{NoticeArticle.java => Article.java}      |  68 +++---
 .../studyroom/domain/article/ArticleType.java |  20 +-
 .../domain/article/CommunityArticle.java      |  97 --------
 .../domain/article/CommunityContent.java      |  55 -----
 .../{NoticeContent.java => Content.java}      |   8 +-
 .../studyroom/domain/article/LinkContent.java |   3 -
 .../repository/article/ArticleRepository.java |   7 +
 .../article/CommunityArticleRepository.java   |   7 -
 .../article/NoticeArticleRepository.java      |   7 -
 ...mmunityArticleDao.java => ArticleDao.java} |  57 +++--
 .../studyroom/query/NoticeArticleDao.java     |  81 -------
 ...rticleService.java => ArticleService.java} |  52 ++---
 .../service/CommunityArticleService.java      |  85 -------
 ...rticleRequest.java => ArticleRequest.java} |  10 +-
 .../request/CommunityArticleRequest.java      |  29 ---
 .../acceptance/AcceptanceTest.java            |   3 +-
 .../acceptance/steps/StudyRelatedSteps.java   |   7 +-
 .../CommunityArticleAcceptanceTest.java       |   8 +-
 .../test/studyroom/NoticeAcceptanceTest.java  |   6 +-
 ...unityArticleTest.java => ArticleTest.java} |  74 ++++--
 .../domain/article/CommunityContentTest.java  |  78 -------
 .../domain/article/NoticeArticleTest.java     |  29 +--
 ...rviceTest.java => ArticleServiceTest.java} |  91 ++++----
 .../service/CommunityArticleServiceTest.java  | 212 ------------------
 ...tingNoticeArticleControllerWebMvcTest.java |  20 +-
 ...tingNoticeArticleControllerWebMvcTest.java |  14 +-
 backend/src/test/resources/schema.sql         |  28 ---
 29 files changed, 306 insertions(+), 975 deletions(-)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/{NoticeArticleController.java => ArticleController.java} (61%)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/{NoticeArticle.java => Article.java} (58%)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/{NoticeContent.java => Content.java} (78%)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/query/{CommunityArticleDao.java => ArticleDao.java} (55%)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/{NoticeArticleService.java => ArticleService.java} (62%)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/{NoticeArticleRequest.java => ArticleRequest.java} (65%)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/{CommunityArticleTest.java => ArticleTest.java} (52%)
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/service/{NoticeArticleServiceTest.java => ArticleServiceTest.java} (70%)
 delete mode 100644 backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
similarity index 61%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
index 8850c7be2..3a73cb1fd 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/NoticeArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
@@ -1,9 +1,10 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.service.ArticleService;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import java.net.URI;
@@ -22,47 +23,53 @@
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
-@RequestMapping("api/studies/{study-id}/notice/articles")
-public class NoticeArticleController {
+@RequestMapping("api/studies/{study-id}/{type}/articles")
+public class ArticleController {
 
-    private final NoticeArticleService noticeArticleService;
+    private final ArticleService articleService;
 
-    public NoticeArticleController(final NoticeArticleService noticeArticleService) {
-        this.noticeArticleService = noticeArticleService;
+    public ArticleController(final ArticleService articleService) {
+        this.articleService = articleService;
     }
 
     @PostMapping
     public ResponseEntity<Void> createArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
-                                              @Valid @RequestBody final NoticeArticleRequest request
+                                              @PathVariable("type") final String typeName,
+                                              @Valid @RequestBody final ArticleRequest request
     ) {
-        final NoticeArticle article = noticeArticleService.createArticle(id, studyId, request.createContent());
-        final URI location = URI.create("/api/studies/" + studyId + "/notice/articles/" + article.getId());
+        final ArticleType type = ArticleType.valueOf(typeName.toUpperCase());
+        final Article article = articleService.createArticle(id, studyId, request.createContent(), type);
+        final URI location = URI.create("/api/studies/" + studyId + "/" + typeName + "/articles/" + article.getId());
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
 
     @GetMapping("/{article-id}")
-    public ResponseEntity<ArticleResponse> getArticle(@PathVariable("study-id") final Long studyId,
-                                                      @PathVariable("article-id") final Long articleId
+    public ResponseEntity<ArticleResponse> getArticle(@PathVariable("article-id") final Long articleId,
+                                                      @PathVariable("type") final String typeName
     ) {
-        ArticleResponse response = noticeArticleService.getArticle(articleId);
+        final ArticleType type = ArticleType.valueOf(typeName.toUpperCase());
+        ArticleResponse response = articleService.getArticle(articleId, type);
         return ResponseEntity.ok().body(response);
     }
 
-    @DeleteMapping("{article-id}")
+    @DeleteMapping("/{article-id}")
     public ResponseEntity<Void> deleteArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId
     ) {
-        noticeArticleService.deleteArticle(id, studyId, articleId);
+        articleService.deleteArticle(id, studyId, articleId);
         return ResponseEntity.noContent().build();
     }
 
     @GetMapping
-    public ResponseEntity<ArticleSummariesResponse> getArticles(@PathVariable("study-id") final Long studyId,
-                                                                @PageableDefault final Pageable pageable
+    public ResponseEntity<ArticleSummariesResponse> getArticles(
+            @PathVariable("study-id") final Long studyId,
+            @PathVariable("type") final String typeName,
+            @PageableDefault final Pageable pageable
     ) {
-        ArticleSummariesResponse response = noticeArticleService.getArticles(studyId, pageable);
+        final ArticleType type = ArticleType.valueOf(typeName.toUpperCase());
+        ArticleSummariesResponse response = articleService.getArticles(studyId, pageable, type);
         return ResponseEntity.ok().body(response);
     }
 
@@ -70,9 +77,9 @@ public ResponseEntity<ArticleSummariesResponse> getArticles(@PathVariable("study
     public ResponseEntity<Void> updateArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId,
-                                              @Valid @RequestBody final NoticeArticleRequest request
+                                              @Valid @RequestBody final ArticleRequest request
     ) {
-        noticeArticleService.updateArticle(id, studyId, articleId, request.createContent());
+        articleService.updateArticle(id, studyId, articleId, request.createContent());
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
deleted file mode 100644
index 6efdc8560..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/CommunityArticleController.java
+++ /dev/null
@@ -1,76 +0,0 @@
-package com.woowacourse.moamoa.studyroom.controller;
-
-import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.service.CommunityArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
-import java.net.URI;
-import javax.validation.Valid;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.web.PageableDefault;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.DeleteMapping;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-@RequestMapping("api/studies/{study-id}/community/articles")
-public class CommunityArticleController {
-
-    private final CommunityArticleService communityArticleService;
-
-    public CommunityArticleController(final CommunityArticleService communityArticleService) {
-        this.communityArticleService = communityArticleService;
-    }
-
-    @PostMapping
-    public ResponseEntity<Void> createArticle(@AuthenticatedMemberId final Long id,
-                                              @PathVariable("study-id") final Long studyId,
-                                              @Valid @RequestBody final CommunityArticleRequest request
-    ) {
-        final CommunityArticle article = communityArticleService.createArticle(id, studyId, request);
-        final URI location = URI.create("/api/studies/" + studyId + "/community/articles/" + article.getId());
-        return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
-    }
-
-    @GetMapping("/{article-id}")
-    public ResponseEntity<ArticleResponse> getArticle(@PathVariable("article-id") final Long articleId) {
-        ArticleResponse response = communityArticleService.getArticle(articleId);
-        return ResponseEntity.ok().body(response);
-    }
-
-    @DeleteMapping("/{article-id}")
-    public ResponseEntity<Void> deleteArticle(@AuthenticatedMemberId final Long id,
-                                              @PathVariable("study-id") final Long studyId,
-                                              @PathVariable("article-id") final Long articleId
-    ) {
-        communityArticleService.deleteArticle(id, studyId, articleId);
-        return ResponseEntity.noContent().build();
-    }
-
-    @GetMapping
-    public ResponseEntity<ArticleSummariesResponse> getArticles(
-            @PathVariable("study-id") final Long studyId, @PageableDefault final Pageable pageable
-    ) {
-        ArticleSummariesResponse response = communityArticleService.getArticles(studyId, pageable);
-        return ResponseEntity.ok().body(response);
-    }
-
-    @PutMapping("/{article-id}")
-    public ResponseEntity<Void> updateArticle(@AuthenticatedMemberId final Long id,
-                                              @PathVariable("study-id") final Long studyId,
-                                              @PathVariable("article-id") final Long articleId,
-                                              @Valid @RequestBody final CommunityArticleRequest request
-    ) {
-        communityArticleService.updateArticle(id, studyId, articleId, request);
-        return ResponseEntity.noContent().build();
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
similarity index 58%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index 0daca2706..f2aec0604 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -7,6 +7,8 @@
 import javax.persistence.Column;
 import javax.persistence.Embedded;
 import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
@@ -14,16 +16,15 @@
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
-import javax.persistence.Transient;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.Where;
 
 @Entity
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-@Table(name = "notice")
+@Table(name = "article")
 @Where(clause = "deleted = false")
-public class NoticeArticle extends BaseEntity {
+public class Article extends BaseEntity {
 
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -40,57 +41,72 @@ public class NoticeArticle extends BaseEntity {
     private boolean deleted;
 
     @Embedded
-    private NoticeContent content;
+    private Content content;
 
-    public static NoticeArticle create(final StudyRoom studyRoom, final Accessor accessor, final NoticeContent content) {
-        if (studyRoom.isOwner(accessor)) {
-            return new NoticeArticle(accessor.getMemberId(), studyRoom, content);
+    @Enumerated(EnumType.STRING)
+    private ArticleType type;
+
+    public static Article create(
+            final StudyRoom studyRoom, final Accessor accessor, final Content content, final ArticleType type
+    ) {
+        if (type == ArticleType.COMMUNITY && studyRoom.isPermittedAccessor(accessor)) {
+            return new Article(null, studyRoom, accessor.getMemberId(), content, type);
         }
 
-        throw new UneditableArticleException(studyRoom.getId(), accessor, NoticeArticle.class);
-    }
+        if (type == ArticleType.NOTICE && studyRoom.isOwner(accessor)) {
+            return new Article(null, studyRoom, accessor.getMemberId(), content, type);
+        }
 
-    NoticeArticle(final Long authorId, final StudyRoom studyRoom, final NoticeContent content) {
-        this(null, authorId, studyRoom, content);
+        throw new UneditableArticleException(studyRoom.getId(), accessor, Article.class);
     }
 
-    private NoticeArticle(final Long id, final Long authorId,
-                         final StudyRoom studyRoom, final NoticeContent content) {
+    private Article(
+            final Long id, final StudyRoom studyRoom, final Long authorId, final Content content, final ArticleType type
+    ) {
         this.id = id;
-        this.studyRoom = studyRoom;
         this.authorId = authorId;
+        this.studyRoom = studyRoom;
         this.content = content;
+        this.type = type;
     }
 
-    public final void delete(final Accessor accessor) {
+    public void update(final Accessor accessor, final Content content) {
         if (isUneditableAccessor(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
         }
 
-        deleted = true;
+        this.content = content;
     }
 
-    public void update(final Accessor accessor, final NoticeContent content) {
+    public final void delete(final Accessor accessor) {
         if (isUneditableAccessor(accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
         }
 
-        this.content = content;
+        deleted = true;
     }
 
-    public Long getId() {
-        return id;
-    }
+    private boolean isUneditableAccessor(final Accessor accessor) {
+        if (type == ArticleType.COMMUNITY) {
+            return !studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId());
+        }
 
-    boolean isDeleted() {
-        return deleted;
+        if (type == ArticleType.NOTICE) {
+            return !studyRoom.isOwner(accessor);
+        }
+
+        return false;
     }
 
-    protected boolean isUneditableAccessor(final Accessor accessor) {
-        return !studyRoom.isOwner(accessor);
+    public Long getId() {
+        return id;
     }
 
-    public NoticeContent getContent() {
+    public Content getContent() {
         return content;
     }
+
+    boolean isDeleted() {
+        return deleted;
+    }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
index c64c5497d..ffb47d443 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
@@ -12,8 +12,13 @@ boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
         }
 
         @Override
-        NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor accessor, final NoticeContent content) {
-            return new NoticeArticle(accessor.getMemberId(), studyRoom, content);
+        boolean isEditableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
+            throw new UnsupportedOperationException("#isEditableAccessor not implemented yet !!");
+        }
+
+        @Override
+        Article createArticle(final StudyRoom studyRoom, final Accessor accessor, final Content content) {
+            throw new UnsupportedOperationException("#isEditableAccessor not implemented yet !!");
         }
     },
     COMMUNITY{
@@ -23,12 +28,19 @@ boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
         }
 
         @Override
-        NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor accessor, final NoticeContent content) {
+        boolean isEditableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
+            throw new UnsupportedOperationException("#isEditableAccessor not implemented yet !!");
+        }
+
+        @Override
+        Article createArticle(final StudyRoom studyRoom, final Accessor accessor, final Content content) {
             throw new UnsupportedOperationException("#createArticle not implemented yet !!");
         }
     };
 
     abstract boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor);
 
-    abstract NoticeArticle createArticle(final StudyRoom studyRoom, final Accessor accessor, final NoticeContent content);
+    abstract boolean isEditableAccessor(final StudyRoom studyRoom, final Accessor accessor);
+
+    abstract Article createArticle(final StudyRoom studyRoom, final Accessor accessor, final Content content);
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
deleted file mode 100644
index 8fc1b91f3..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticle.java
+++ /dev/null
@@ -1,97 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import com.woowacourse.moamoa.common.entity.BaseEntity;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import javax.persistence.Column;
-import javax.persistence.Embedded;
-import javax.persistence.Entity;
-import javax.persistence.FetchType;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
-import javax.persistence.Table;
-import lombok.AccessLevel;
-import lombok.NoArgsConstructor;
-import org.hibernate.annotations.Where;
-
-@Entity
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-@Table(name = "community")
-@Where(clause = "deleted = false")
-public class CommunityArticle extends BaseEntity {
-
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
-
-    @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "study_id")
-    protected StudyRoom studyRoom;
-
-    @Column(name = "author_id", nullable = false)
-    protected Long authorId;
-
-    @Column(nullable = false)
-    private boolean deleted;
-
-
-    @Embedded
-    private CommunityContent content;
-
-    public static CommunityArticle create(final StudyRoom studyRoom, final Accessor accessor, final CommunityContent content) {
-        if (!studyRoom.isPermittedAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, CommunityArticle.class);
-        }
-
-        return new CommunityArticle(studyRoom, accessor.getMemberId(), content);
-    }
-
-    CommunityArticle(final StudyRoom studyRoom, final Long authorId, final CommunityContent content) {
-        this(null, authorId, studyRoom, content);
-    }
-
-    private CommunityArticle(final Long id, final Long authorId, final StudyRoom studyRoom,
-                            final CommunityContent content
-    ) {
-        this.id = id;
-        this.authorId = authorId;
-        this.studyRoom = studyRoom;
-        this.content = content;
-    }
-
-    public void update(final Accessor accessor, final CommunityContent content) {
-        if (isUneditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
-        }
-
-        this.content = content;
-    }
-
-    public final void delete(final Accessor accessor) {
-        if (isUneditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
-        }
-
-        deleted = true;
-    }
-
-    public Long getId() {
-        return id;
-    }
-
-    boolean isDeleted() {
-        return deleted;
-    }
-
-    protected boolean isUneditableAccessor(final Accessor accessor) {
-        return !studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId());
-    }
-
-    public CommunityContent getContent() {
-        return content;
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
deleted file mode 100644
index 51896845f..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContent.java
+++ /dev/null
@@ -1,55 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import java.util.Objects;
-import javax.persistence.Column;
-import javax.persistence.Embeddable;
-import lombok.AccessLevel;
-import lombok.NoArgsConstructor;
-
-@Embeddable
-@NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class CommunityContent {
-
-    @Column(nullable = false)
-    private String title;
-
-    @Column(nullable = false)
-    private String content;
-
-    public CommunityContent(final String title, final String content) {
-        this.title = title;
-        this.content = content;
-    }
-
-    public CommunityArticle createArticle(final StudyRoom studyRoom, final Accessor accessor) {
-        return CommunityArticle.create(studyRoom, accessor, this);
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public String getContent() {
-        return content;
-    }
-
-    @Override
-    public boolean equals(final Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
-        }
-        final CommunityContent that = (CommunityContent) o;
-        return Objects.equals(title, that.title) && Objects.equals(content, that.content);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(title, content);
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
similarity index 78%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
index 26a27973d..2fc17a431 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Content.java
@@ -1,7 +1,5 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
 import java.util.Objects;
 import javax.persistence.Column;
 import javax.persistence.Embeddable;
@@ -10,7 +8,7 @@
 
 @Embeddable
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class NoticeContent {
+public class Content {
 
     @Column(nullable = false)
     private String title;
@@ -18,7 +16,7 @@ public class NoticeContent {
     @Column(nullable = false)
     private String content;
 
-    public NoticeContent(final String title, final String content) {
+    public Content(final String title, final String content) {
         this.title = title;
         this.content = content;
     }
@@ -39,7 +37,7 @@ public boolean equals(final Object o) {
         if (o == null || getClass() != o.getClass()) {
             return false;
         }
-        final NoticeContent that = (NoticeContent) o;
+        final Content that = (Content) o;
         return Objects.equals(title, that.title) && Objects.equals(content, that.content);
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
index ae2eae3b8..0094f9b95 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
@@ -1,8 +1,5 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Objects;
 import javax.persistence.Column;
 import javax.persistence.Embeddable;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
new file mode 100644
index 000000000..915784528
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
@@ -0,0 +1,7 @@
+package com.woowacourse.moamoa.studyroom.domain.repository.article;
+
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ArticleRepository extends JpaRepository<Article, Long> {
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
deleted file mode 100644
index c2ccad9e1..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/CommunityArticleRepository.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
-
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-public interface CommunityArticleRepository extends JpaRepository<CommunityArticle, Long> {
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
deleted file mode 100644
index a74fd76fc..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/NoticeArticleRepository.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
-
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-public interface NoticeArticleRepository extends JpaRepository<NoticeArticle, Long> {
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java
similarity index 55%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java
index aa38f1934..23c666b56 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/CommunityArticleDao.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/ArticleDao.java
@@ -1,6 +1,7 @@
 package com.woowacourse.moamoa.studyroom.query;
 
 import com.woowacourse.moamoa.member.query.data.MemberData;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import java.time.LocalDate;
 import java.util.List;
@@ -14,7 +15,7 @@
 import org.springframework.stereotype.Repository;
 
 @Repository
-public class CommunityArticleDao {
+public class ArticleDao {
 
     public static final RowMapper<ArticleData> ROW_MAPPER = (rs, rn) -> {
         final long id = rs.getLong("article_id");
@@ -34,49 +35,59 @@ public class CommunityArticleDao {
     private final NamedParameterJdbcTemplate namedParameterJdbcTemplate;
 
 
-    public CommunityArticleDao(final NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
+    public ArticleDao(final NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
         this.namedParameterJdbcTemplate = namedParameterJdbcTemplate;
     }
 
-    public Optional<ArticleData> getById(final Long articleId) {
-        final String sql = "SELECT community.id as article_id, community.title as article_title, community.content as article_content, "
-                + "community.created_date as article_created_date, community.last_modified_date as article_last_modified_date, "
+    public Optional<ArticleData> getById(final Long articleId, final ArticleType type) {
+        final String sql = "SELECT article.id as article_id, article.title as article_title, article.content as article_content, "
+                + "article.created_date as article_created_date, article.last_modified_date as article_last_modified_date, "
                 + "member.id, member.username, member.image_url, member.profile_url "
-                + "FROM community JOIN member ON community.author_id = member.id "
-                + "WHERE community.id = :communityId and community.deleted = false ";
+                + "FROM article JOIN member ON article.author_id = member.id "
+                + "WHERE article.id = :articleId and article.deleted = false and article.type = :type ";
 
-        final Map<String, Long> params = Map.of("communityId", articleId);
+        final Map<String, Object> params = Map.of(
+                "articleId", articleId,
+                "type", type.name()
+        );
         return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER).stream().findAny();
     }
 
-    public Page<ArticleData> getAllByStudyId(final Long studyId, final Pageable pageable) {
-        final List<ArticleData> content = getContent(studyId, pageable);
-        final int totalCount = getTotalCount(studyId);
+    public Page<ArticleData> getAllByStudyId(final Long studyId, final Pageable pageable, final ArticleType type) {
+        final List<ArticleData> content = getContent(studyId, pageable, type);
+        final int totalCount = getTotalCount(studyId, type);
         return new PageImpl<>(content, pageable, totalCount);
     }
 
-    private List<ArticleData> getContent(final Long studyId, final Pageable pageable) {
-        final String sql = "SELECT community.id as article_id, community.title as article_title, community.content as article_content, "
-                + "community.created_date as article_created_date, community.last_modified_date as article_last_modified_date, "
+    private List<ArticleData> getContent(final Long studyId, final Pageable pageable, final ArticleType type) {
+        final String sql = "SELECT article.id as article_id, article.title as article_title, article.content as article_content, "
+                + "article.created_date as article_created_date, article.last_modified_date as article_last_modified_date, "
                 + "member.id, member.username, member.image_url, member.profile_url "
-                + "FROM community JOIN member ON community.author_id = member.id "
-                + "WHERE community.study_id = :studyId and community.deleted = false "
-                + "ORDER BY created_date DESC, community.id DESC "
+                + "FROM article JOIN member ON article.author_id = member.id "
+                + "WHERE article.study_id = :studyId and article.deleted = false and article.type = :type "
+                + "ORDER BY created_date DESC, article.id DESC "
                 + "LIMIT :size OFFSET :offset";
 
         final Map<String, Object> params = Map.of(
                 "studyId", studyId,
                 "size", pageable.getPageSize(),
-                "offset", pageable.getOffset()
+                "offset", pageable.getOffset(),
+                "type", type.name()
         );
 
         return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER);
     }
 
-    private Integer getTotalCount(final Long studyId) {
-        final String sql = "SELECT count(community.id) FROM community "
-                + "WHERE community.study_id = :studyId and community.deleted = false";
-        final Map<String, Long> param = Map.of("studyId", studyId);
-        return namedParameterJdbcTemplate.queryForObject(sql, param, (rs, rn) -> rs.getInt(1));
+    private Integer getTotalCount(final Long studyId, final ArticleType type) {
+        final String sql = "SELECT count(article.id) "
+                + "FROM article "
+                + "WHERE article.study_id = :studyId and article.deleted = false and article.type = :type ";
+
+        final Map<String, Object> params = Map.of(
+                "studyId", studyId,
+                "type", type.name()
+        );
+
+        return namedParameterJdbcTemplate.queryForObject(sql, params, (rs, rn) -> rs.getInt(1));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
deleted file mode 100644
index 323f41732..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/query/NoticeArticleDao.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package com.woowacourse.moamoa.studyroom.query;
-
-import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
-import com.woowacourse.moamoa.member.query.data.MemberData;
-import java.time.LocalDate;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageImpl;
-import org.springframework.data.domain.Pageable;
-import org.springframework.jdbc.core.RowMapper;
-import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public class NoticeArticleDao {
-
-    public static final RowMapper<ArticleData> ROW_MAPPER = (rs, rn) -> {
-        final long id = rs.getLong("article_id");
-        final String title = rs.getString("article_title");
-        final String content = rs.getString("article_content");
-        final LocalDate createdDate = rs.getObject("article_created_date", LocalDate.class);
-        final LocalDate lastModifiedDate = rs.getObject("article_last_modified_date", LocalDate.class);
-
-        final long memberId = rs.getLong("member.id");
-        final String username = rs.getString("member.username");
-        final String imageUrl = rs.getString("member.image_url");
-        final String profileUrl = rs.getString("member.profile_url");
-        MemberData memberData = new MemberData(memberId, username, imageUrl, profileUrl);
-
-        return new ArticleData(id, memberData, title, content, createdDate, lastModifiedDate);
-    };
-    private final NamedParameterJdbcTemplate namedParameterJdbcTemplate;
-
-
-    public NoticeArticleDao(final NamedParameterJdbcTemplate namedParameterJdbcTemplate) {
-        this.namedParameterJdbcTemplate = namedParameterJdbcTemplate;
-    }
-
-    public Optional<ArticleData> getById(final Long articleId) {
-        final String sql = "SELECT notice.id as article_id, notice.title as article_title, notice.content as article_content, "
-                + "notice.created_date as article_created_date, notice.last_modified_date as article_last_modified_date, "
-                + "member.id, member.username, member.image_url, member.profile_url "
-                + "FROM notice JOIN member ON notice.author_id = member.id "
-                + "WHERE notice.id = :noticeId and notice.deleted = false";
-
-        final Map<String, Long> params = Map.of("noticeId", articleId);
-        return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER).stream().findAny();
-    }
-
-    public Page<ArticleData> getAllByStudyId(final Long studyId, final Pageable pageable) {
-        final List<ArticleData> content = getContent(studyId, pageable);
-        final int totalCount = getTotalCount(studyId);
-        return new PageImpl<>(content, pageable, totalCount);
-    }
-
-    private List<ArticleData> getContent(final Long studyId, final Pageable pageable) {
-        final String sql = "SELECT notice.id as article_id, notice.title as article_title, notice.content as article_content, "
-                + "notice.created_date as article_created_date, notice.last_modified_date as article_last_modified_date, "
-                + "member.id, member.username, member.image_url, member.profile_url "
-                + "FROM notice JOIN member ON notice.author_id = member.id "
-                + "WHERE notice.study_id = :studyId and notice.deleted = false "
-                + "ORDER BY created_date DESC, notice.id DESC "
-                + "LIMIT :size OFFSET :offset";
-
-        final Map<String, Object> params = Map.of(
-                "studyId", studyId,
-                "size", pageable.getPageSize(),
-                "offset", pageable.getOffset()
-        );
-
-        return namedParameterJdbcTemplate.query(sql, params, ROW_MAPPER);
-    }
-
-    private Integer getTotalCount(final Long studyId) {
-        final String sql = "SELECT count(notice.id) FROM notice WHERE notice.study_id = :studyId and notice.deleted = false";
-        final Map<String, Long> param = Map.of("studyId", studyId);
-        return namedParameterJdbcTemplate.queryForObject(sql, param, (rs, rn) -> rs.getInt(1));
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
similarity index 62%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
index ff79eff47..53b25e21d 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
@@ -3,19 +3,19 @@
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
+import com.woowacourse.moamoa.studyroom.query.ArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
 import java.util.List;
 import java.util.stream.Collectors;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
@@ -23,29 +23,28 @@
 
 @Service
 @Transactional(readOnly = true)
-public class NoticeArticleService {
+public class ArticleService {
 
     private final StudyRoomRepository studyRoomRepository;
-    private final NoticeArticleRepository articleRepository;
-    private final NoticeArticleDao noticeArticleDao;
+    private final ArticleRepository articleRepository;
+    private final ArticleDao articleDao;
 
-    @Autowired
-    public NoticeArticleService(final StudyRoomRepository studyRoomRepository,
-                                final NoticeArticleRepository articleRepository,
-                                final NoticeArticleDao noticeArticleDao) {
+    public ArticleService(final StudyRoomRepository studyRoomRepository,
+                          ArticleRepository articleRepository,
+                          final ArticleDao articleDao) {
         this.studyRoomRepository = studyRoomRepository;
         this.articleRepository = articleRepository;
-        this.noticeArticleDao = noticeArticleDao;
+        this.articleDao = articleDao;
     }
 
-    public ArticleResponse getArticle(final Long articleId) {
-        final ArticleData data = noticeArticleDao.getById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, NoticeArticle.class));
+    public ArticleResponse getArticle(final Long articleId, final ArticleType type) {
+        final ArticleData data = articleDao.getById(articleId, type)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, Article.class));
         return new ArticleResponse(data);
     }
 
-    public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable) {
-        final Page<ArticleData> page = noticeArticleDao.getAllByStudyId(studyId, pageable);
+    public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable, final ArticleType type) {
+        final Page<ArticleData> page = articleDao.getAllByStudyId(studyId, pageable, type);
 
         final List<ArticleSummaryResponse> articles = page.getContent().stream()
                 .map(ArticleSummaryResponse::new)
@@ -56,31 +55,32 @@ public ArticleSummariesResponse getArticles(final Long studyId, final Pageable p
     }
 
     @Transactional
-    public NoticeArticle createArticle(final Long memberId, final Long studyId, final NoticeContent content) {
+    public Article createArticle(
+            final Long memberId, final Long studyId, final Content content, final ArticleType type
+    ) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(() -> new StudyNotFoundException(studyId));
-        final NoticeArticle article = NoticeArticle.create(studyRoom, new Accessor(memberId, studyId), content);
+        final Article article = Article.create(studyRoom, new Accessor(memberId, studyId), content, type);
 
         return articleRepository.save(article);
     }
 
     @Transactional
     public void updateArticle(
-            final Long memberId, final Long studyId, final Long articleId, final NoticeContent newContent
+            final Long memberId, final Long studyId, final Long articleId, final Content newContent
     ) {
-        final NoticeArticle article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, NoticeArticle.class));
+        final Article article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, Article.class));
 
         article.update(new Accessor(memberId, studyId), newContent);
     }
 
     @Transactional
     public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
-        final NoticeArticle article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, NoticeArticle.class));
+        final Article article = articleRepository.findById(articleId)
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, Article.class));
         final Accessor accessor = new Accessor(memberId, studyId);
 
         article.delete(accessor);
     }
-
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
deleted file mode 100644
index f4ff1ec13..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleService.java
+++ /dev/null
@@ -1,85 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service;
-
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.CommunityArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
-import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
-import com.woowacourse.moamoa.studyroom.service.response.ArticleSummaryResponse;
-import java.util.List;
-import java.util.stream.Collectors;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-
-@Service
-@Transactional(readOnly = true)
-public class CommunityArticleService {
-
-    private final StudyRoomRepository studyRoomRepository;
-    private final CommunityArticleRepository articleRepository;
-    private final CommunityArticleDao communityArticleDao;
-
-    public CommunityArticleService(final StudyRoomRepository studyRoomRepository, CommunityArticleRepository articleRepository,
-                                   final CommunityArticleDao communityArticleDao) {
-        this.studyRoomRepository = studyRoomRepository;
-        this.articleRepository = articleRepository;
-        this.communityArticleDao = communityArticleDao;
-    }
-
-    public ArticleResponse getArticle(final Long articleId) {
-        final ArticleData data = communityArticleDao.getById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, CommunityArticle.class));
-        return new ArticleResponse(data);
-    }
-
-    public ArticleSummariesResponse getArticles(final Long studyId, final Pageable pageable) {
-        final Page<ArticleData> page = communityArticleDao.getAllByStudyId(studyId, pageable);
-
-        final List<ArticleSummaryResponse> articles = page.getContent().stream()
-                .map(ArticleSummaryResponse::new)
-                .collect(Collectors.toList());
-
-        return new ArticleSummariesResponse(articles, page.getNumber(), page.getTotalPages() - 1,
-                page.getTotalElements());
-    }
-
-    @Transactional
-    public CommunityArticle createArticle(final Long memberId, final Long studyId, final CommunityArticleRequest articleRequest) {
-        final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
-                .orElseThrow(StudyNotFoundException::new);
-        final CommunityContent content = articleRequest.createContent();
-        final CommunityArticle article = content.createArticle(studyRoom, new Accessor(memberId, studyId));
-
-        return articleRepository.save(article);
-    }
-
-    @Transactional
-    public void updateArticle(
-            final Long memberId, final Long studyId, final Long articleId, final CommunityArticleRequest articleRequest
-    ) {
-        final CommunityArticle article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, CommunityArticle.class));
-        final CommunityContent newContent = articleRequest.createContent();
-
-        article.update(new Accessor(memberId, studyId), newContent);
-    }
-
-    @Transactional
-    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
-        final CommunityArticle article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, CommunityArticle.class));
-        final Accessor accessor = new Accessor(memberId, studyId);
-
-        article.delete(accessor);
-    }
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
similarity index 65%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
index c4a026bf0..677b40d62 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/NoticeArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ArticleRequest.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.service.request;
 
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import javax.validation.constraints.NotBlank;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -8,7 +8,7 @@
 
 @Getter
 @NoArgsConstructor
-public class NoticeArticleRequest {
+public class ArticleRequest {
 
     @NotBlank(message = "내용을 입력해 주세요.")
     @Length(max = 30)
@@ -18,12 +18,12 @@ public class NoticeArticleRequest {
     @Length(max = 5000)
     private String content;
 
-    public NoticeArticleRequest(final String title, final String content) {
+    public ArticleRequest(final String title, final String content) {
         this.title = title;
         this.content = content;
     }
 
-    public NoticeContent createContent() {
-        return new NoticeContent(title, content);
+    public Content createContent() {
+        return new Content(title, content);
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
deleted file mode 100644
index b43688595..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/CommunityArticleRequest.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service.request;
-
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
-import javax.validation.constraints.NotBlank;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import org.hibernate.validator.constraints.Length;
-
-@Getter
-@NoArgsConstructor
-public class CommunityArticleRequest {
-
-    @NotBlank(message = "내용을 입력해 주세요.")
-    @Length(max = 30)
-    private String title;
-
-    @NotBlank(message = "내용을 입력해 주세요.")
-    @Length(max = 5000)
-    private String content;
-
-    public CommunityArticleRequest(final String title, final String content) {
-        this.title = title;
-        this.content = content;
-    }
-
-    public CommunityContent createContent() {
-        return new CommunityContent(title, content);
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/acceptance/AcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/AcceptanceTest.java
index e9800e538..f0ba43c79 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/AcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/AcceptanceTest.java
@@ -96,14 +96,13 @@ void mockingGithubServer() {
     @AfterEach
     void tearDown() {
         jdbcTemplate.update("SET REFERENTIAL_INTEGRITY FALSE");
-        jdbcTemplate.update("TRUNCATE TABLE notice");
-        jdbcTemplate.update("TRUNCATE TABLE community");
         jdbcTemplate.update("TRUNCATE TABLE member");
         jdbcTemplate.update("TRUNCATE TABLE study_tag");
         jdbcTemplate.update("TRUNCATE TABLE study_member");
         jdbcTemplate.update("TRUNCATE TABLE review");
         jdbcTemplate.update("TRUNCATE TABLE study");
         jdbcTemplate.update("TRUNCATE TABLE link");
+        jdbcTemplate.update("TRUNCATE TABLE article");
         jdbcTemplate.update("SET REFERENTIAL_INTEGRITY TRUE");
         jdbcTemplate.update("ALTER TABLE member AUTO_INCREMENT = 1");
         jdbcTemplate.update("ALTER TABLE study AUTO_INCREMENT = 1");
diff --git a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
index 61f58540f..a2a2e6cb6 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
@@ -5,9 +5,8 @@
 import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 
 import com.woowacourse.moamoa.review.service.request.WriteReviewRequest;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
-import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
 import io.restassured.RestAssured;
 import org.junit.jupiter.api.Assertions;
 import org.springframework.http.HttpHeaders;
@@ -75,7 +74,7 @@ public class StudyRelatedSteps extends Steps {
             final String location = RestAssured.given().log().all()
                     .header(org.apache.http.HttpHeaders.AUTHORIZATION, token)
                     .header(org.apache.http.HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
-                    .body(objectMapper.writeValueAsString(new NoticeArticleRequest(title, content)))
+                    .body(objectMapper.writeValueAsString(new ArticleRequest(title, content)))
                     .pathParam("study-id", studyId)
                     .when().log().all()
                     .post("/api/studies/{study-id}/notice/articles")
@@ -94,7 +93,7 @@ public class StudyRelatedSteps extends Steps {
             final String location = RestAssured.given().log().all()
                     .header(org.apache.http.HttpHeaders.AUTHORIZATION, token)
                     .header(org.apache.http.HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
-                    .body(objectMapper.writeValueAsString(new CommunityArticleRequest(title, content)))
+                    .body(objectMapper.writeValueAsString(new ArticleRequest(title, content)))
                     .pathParam("study-id", studyId)
                     .when().log().all()
                     .post("/api/studies/{study-id}/community/articles")
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
index 3af4a63b2..016a982e2 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/CommunityArticleAcceptanceTest.java
@@ -16,7 +16,7 @@
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.woowacourse.acceptance.AcceptanceTest;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.member.service.response.MemberResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
@@ -40,7 +40,7 @@ void writeArticleToCommunity() throws Exception {
         // arrange
         long 스터디_ID = 그린론이().로그인하고().자바_스터디를().시작일자는(LocalDate.now()).생성한다();
         String 토큰 = 그린론이().로그인한다();
-        CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목", "게시글 내용");
+        ArticleRequest request = new ArticleRequest("게시글 제목", "게시글 내용");
 
         // act
         final String location = RestAssured.given(spec).log().all()
@@ -272,7 +272,7 @@ void updateArticleToCommunity() throws JsonProcessingException {
         long 게시글_ID = 그린론이().로그인하고().스터디에(스터디_ID).게시글을_작성한다("게시글 제목", "게시글 내용");
         String 토큰 = 그린론이().로그인한다();
 
-        final CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목 수정", "게시글 내용 수정");
+        final ArticleRequest request = new ArticleRequest("게시글 제목 수정", "게시글 내용 수정");
 
         // act
         RestAssured.given(spec).log().all()
@@ -314,7 +314,7 @@ void updateArticleToCommunity() throws JsonProcessingException {
         final MemberResponse 그린론_정보 = 그린론이().로그인하고().정보를_가져온다();
         final AuthorResponse authorResponse = new AuthorResponse(그린론_정보.getId(), 그린론_정보.getUsername(), 그린론_정보.getImageUrl(), 그린론_정보.getProfileUrl());
 
-        assertThat(response).isEqualTo(new ArticleResponse(스터디_ID, authorResponse, "게시글 제목 수정",
+        assertThat(response).isEqualTo(new ArticleResponse(게시글_ID, authorResponse, "게시글 제목 수정",
                 "게시글 내용 수정", LocalDate.now(), LocalDate.now()));
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
index 6bfcf0a20..936f080af 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/NoticeAcceptanceTest.java
@@ -16,7 +16,7 @@
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.woowacourse.acceptance.AcceptanceTest;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.member.service.response.MemberResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleSummariesResponse;
@@ -40,7 +40,7 @@ void writeNotice() throws Exception {
         // arrange
         long 스터디_ID = 그린론이().로그인하고().자바_스터디를().시작일자는(LocalDate.now()).생성한다();
         String 토큰 = 그린론이().로그인한다();
-        CommunityArticleRequest request = new CommunityArticleRequest("공지사항 제목", "공지사항 내용");
+        ArticleRequest request = new ArticleRequest("공지사항 제목", "공지사항 내용");
 
         // act
         final String location = RestAssured.given(spec).log().all()
@@ -269,7 +269,7 @@ void updateArticleToCommunity() throws JsonProcessingException {
         long 공지글_ID = 그린론이().로그인하고().스터디에(스터디_ID).공지사항을_작성한다("게시글 제목", "게시글 내용");
         String 토큰 = 그린론이().로그인한다();
 
-        final CommunityArticleRequest request = new CommunityArticleRequest("게시글 제목 수정", "게시글 내용 수정");
+        final ArticleRequest request = new ArticleRequest("게시글 제목 수정", "게시글 내용 수정");
 
         // act
         RestAssured.given(spec).log().all()
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
similarity index 52%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
index 3a7dd65b4..a30e4e203 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
@@ -1,6 +1,8 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.COMMUNITY;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import com.woowacourse.moamoa.member.domain.Member;
@@ -14,49 +16,76 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
-import org.junit.jupiter.params.provider.CsvSource;
 import org.junit.jupiter.params.provider.MethodSource;
 
-class CommunityArticleTest {
+class ArticleTest {
 
     private static final long OWNER_ID = 1L;
+    private static final long PARTICIPANT_ID = 2L;
     private static final long STUDY_ID = 1L;
 
+    @ParameterizedTest
+    @DisplayName("스터디에 참여한 참가자는 커뮤니티 게시글을 작성할 수 있다.")
+    @MethodSource("providePermittedAccessor")
+    void writeCommunityArticleByParticipant(final Accessor permittedAccessor) {
+        // arrange
+        final Member owner = createMember(OWNER_ID);
+        final Member participant = createMember(PARTICIPANT_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner, participant);
+        final Content sut = new Content("제목", "설명");
+
+        // act & assert
+        assertThatCode(() -> Article.create(studyRoom, permittedAccessor, sut, COMMUNITY))
+                .doesNotThrowAnyException();
+    }
+
+    @ParameterizedTest
+    @DisplayName("스터디에 참여하지 않은 참가자는 커뮤니티 게시글을 작성할 수 없다.")
+    @MethodSource("provideForbiddenAccessor")
+    void cantWriteCommunityArticleByNonParticipants(final Accessor forbiddenAccessor) {
+        final Member owner = createMember(OWNER_ID);
+        final StudyRoom studyRoom = createStudyRoom(owner);
+        final Content sut = new Content("제목", "설명");
+
+        assertThatThrownBy(() -> Article.create(studyRoom, forbiddenAccessor, sut, COMMUNITY))
+                .isInstanceOf(UneditableArticleException.class);
+    }
+
     @DisplayName("스터디에 참여한 작성자만 커뮤니티 게시글을 수정할 수 있다.")
     @Test
     void update() {
         // arrange
-        final Member owner = createOwner();
+        final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
-        final CommunityArticle sut = createCommunityArticle(owner, studyRoom);
+        final Article sut = createCommunityArticle(owner, studyRoom);
 
         final Accessor authorAccessor = new Accessor(owner.getId(), studyRoom.getId());
 
         // act
-        sut.update(authorAccessor, new CommunityContent("수정된 제목", "수정된 내용"));
+        sut.update(authorAccessor, new Content("수정된 제목", "수정된 내용"));
 
         // assert
-        assertThat(sut.getContent()).isEqualTo(new CommunityContent("수정된 제목", "수정된 내용"));
+        assertThat(sut.getContent()).isEqualTo(new Content("수정된 제목", "수정된 내용"));
     }
 
     @ParameterizedTest
     @DisplayName("스터디에 참여한 작성자 외에는 커뮤니티 게시글을 수정할 수 없다.")
     @MethodSource("provideForbiddenAccessor")
     void updateByNotAuthor(final Accessor forbiddenAccessor) {
-        final Member owner = createOwner();
+        final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
-        final CommunityArticle sut = createCommunityArticle(owner, studyRoom);
+        final Article sut = createCommunityArticle(owner, studyRoom);
 
-        assertThatThrownBy(() -> sut.update(forbiddenAccessor, new CommunityContent("수정된 제목", "수정된 내용")))
+        assertThatThrownBy(() -> sut.update(forbiddenAccessor, new Content("수정된 제목", "수정된 내용")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("스터디에 참여한 작성자만 커뮤니티 게시글을 삭제할 수 있다.")
     @Test
     void delete() {
-        final Member owner = createOwner();
+        final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
-        final CommunityArticle sut = createCommunityArticle(owner, studyRoom);
+        final Article sut = createCommunityArticle(owner, studyRoom);
 
         final Accessor authorAccessor = new Accessor(owner.getId(), studyRoom.getId());
 
@@ -69,16 +98,16 @@ void delete() {
     @DisplayName("스터디에 참여한 작성자 외에는 커뮤니티 게시글을 삭제할 수 없다.")
     @MethodSource("provideForbiddenAccessor")
     void deleteByNotAuthor(final Accessor forbiddenAccessor) {
-        final Member owner = createOwner();
+        final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
-        final CommunityArticle sut = createCommunityArticle(owner, studyRoom);
+        final Article sut = createCommunityArticle(owner, studyRoom);
 
         assertThatThrownBy(() -> sut.delete(forbiddenAccessor))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
-    private Member createOwner() {
-        return new Member(OWNER_ID, OWNER_ID, "owner", "image", "profile");
+    private Member createMember(final long id) {
+        return new Member(id, id, "username" + id, "image", "profile");
     }
 
     private StudyRoom createStudyRoom(Member owner, Member... participant) {
@@ -88,14 +117,21 @@ private StudyRoom createStudyRoom(Member owner, Member... participant) {
         return new StudyRoom(STUDY_ID, owner.getId(), participants);
     }
 
-    private CommunityArticle createCommunityArticle(final Member owner, final StudyRoom studyRoom) {
+    private Article createCommunityArticle(final Member owner, final StudyRoom studyRoom) {
         final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final CommunityContent communityContent = new CommunityContent("제목", "내용");
-        return communityContent.createArticle(studyRoom, accessor);
+        final Content content = new Content("제목", "내용");
+        return Article.create(studyRoom, accessor, content, COMMUNITY);
+    }
+
+    private static Stream<Arguments> providePermittedAccessor() {
+        return Stream.of(
+                Arguments.of(new Accessor(OWNER_ID, STUDY_ID)),
+                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID))
+        );
     }
 
     private static Stream<Arguments> provideForbiddenAccessor() {
-        final long otherMemberId = OWNER_ID + 1;
+        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
         final long otherStudyId = STUDY_ID + 1;
 
         return Stream.of(
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
deleted file mode 100644
index 3ae32b45a..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityContentTest.java
+++ /dev/null
@@ -1,78 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
-
-import static org.assertj.core.api.Assertions.assertThatCode;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.Arguments;
-import org.junit.jupiter.params.provider.MethodSource;
-
-class CommunityContentTest {
-
-    private static final long OWNER_ID = 1L;
-    private static final long PARTICIPANT_ID = 2L;
-    private static final long STUDY_ID = 1L;
-
-    @ParameterizedTest
-    @DisplayName("스터디에 참여한 참가자는 커뮤니티 게시글을 작성할 수 있다.")
-    @MethodSource("providePermittedAccessorForCommunityArticle")
-    void writeCommunityArticleByParticipant(final Accessor permittedAccessor) {
-        // arrange
-        final Member owner = createMember(OWNER_ID);
-        final Member participant = createMember(PARTICIPANT_ID);
-        final StudyRoom studyRoom = createStudyRoom(owner, participant);
-        final CommunityContent sut = new CommunityContent("제목", "설명");
-
-        // act & assert
-        assertThatCode(() -> sut.createArticle(studyRoom, permittedAccessor))
-                .doesNotThrowAnyException();
-    }
-
-    private static Stream<Arguments> providePermittedAccessorForCommunityArticle() {
-        return Stream.of(
-                Arguments.of(new Accessor(OWNER_ID, STUDY_ID)),
-                Arguments.of(new Accessor(PARTICIPANT_ID, STUDY_ID))
-        );
-    }
-
-    @ParameterizedTest
-    @DisplayName("스터디에 참여하지 않은 참가자는 커뮤니티 게시글을 작성할 수 없다.")
-    @MethodSource("provideForbiddenAccessorForCommunityArticle")
-    void cantWriteCommunityArticleByNonParticipants(final Accessor forbiddenAccessor) {
-        final Member owner = createMember(OWNER_ID);
-        final StudyRoom studyRoom = createStudyRoom(owner);
-        final CommunityContent sut = new CommunityContent("제목", "설명");
-
-        assertThatThrownBy(() -> sut.createArticle(studyRoom, forbiddenAccessor))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    private static Stream<Arguments> provideForbiddenAccessorForCommunityArticle() {
-        final long otherMemberId = Math.max(OWNER_ID, PARTICIPANT_ID) + 1;
-        final long otherStudyId = STUDY_ID + 1;
-
-        return Stream.of(
-                Arguments.of(new Accessor(otherMemberId, STUDY_ID)), // memberId가 잘못된 경우
-                Arguments.of(new Accessor(OWNER_ID, otherStudyId)) // studyId가 잘못된 경우
-        );
-    }
-
-    private StudyRoom createStudyRoom(Member owner, Member... participant) {
-        final Set<Long> participants = Stream.of(participant)
-                .map(Member::getId)
-                .collect(Collectors.toSet());
-        return new StudyRoom(STUDY_ID, owner.getId(), participants);
-    }
-
-    private Member createMember(final long id) {
-        return new Member(id, id, "username" + id, "image", "profile");
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
index 152e5138d..3d69bd853 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
@@ -1,5 +1,6 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
+import static com.woowacourse.moamoa.studyroom.domain.article.ArticleType.NOTICE;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
@@ -30,10 +31,10 @@ void writeNoticeArticleByOwner() {
         // arrange
         final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
-        final NoticeContent sut = new NoticeContent("제목", "내용");
+        final Content content = new Content("제목", "내용");
 
         // act & assert
-        assertThatCode(() -> NoticeArticle.create(studyRoom, new Accessor(OWNER_ID, STUDY_ID), sut))
+        assertThatCode(() -> Article.create(studyRoom, new Accessor(OWNER_ID, STUDY_ID), content, NOTICE))
                 .doesNotThrowAnyException();
     }
 
@@ -45,10 +46,10 @@ void cantWriteNoticeArticleByNonOwner(final Accessor accessor) {
         final Member owner = createMember(OWNER_ID);
         final Member participant = createMember(PARTICIPANT_ID);
         final StudyRoom studyRoom = createStudyRoom(owner, participant);
-        final NoticeContent sut = new NoticeContent("제목", "내용");
+        final Content content = new Content("제목", "내용");
 
         // act && assert
-        assertThatThrownBy(() -> NoticeArticle.create(studyRoom, accessor, sut))
+        assertThatThrownBy(() -> Article.create(studyRoom, accessor, content, NOTICE))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -58,15 +59,15 @@ void update() {
         // arrange
         final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
-        final NoticeArticle sut = createNoticeArticle(owner, studyRoom);
+        final Article sut = createNoticeArticle(owner, studyRoom);
 
         final Accessor authorAccessor = new Accessor(owner.getId(), studyRoom.getId());
 
         // act
-        sut.update(authorAccessor, new NoticeContent("수정된 제목", "수정된 내용"));
+        sut.update(authorAccessor, new Content("수정된 제목", "수정된 내용"));
 
         // assert
-        assertThat(sut.getContent()).isEqualTo(new NoticeContent("수정된 제목", "수정된 내용"));
+        assertThat(sut.getContent()).isEqualTo(new Content("수정된 제목", "수정된 내용"));
     }
 
     @ParameterizedTest
@@ -76,9 +77,9 @@ void updateByNotAuthor(final Accessor forbiddenAccessor) {
         final Member owner = createMember(OWNER_ID);
         final Member participant = createMember(PARTICIPANT_ID);
         final StudyRoom studyRoom = createStudyRoom(owner, participant);
-        final NoticeArticle sut = createNoticeArticle(owner, studyRoom);
+        final Article sut = createNoticeArticle(owner, studyRoom);
 
-        assertThatThrownBy(() -> sut.update(forbiddenAccessor, new NoticeContent("수정된 제목", "수정된 설명")))
+        assertThatThrownBy(() -> sut.update(forbiddenAccessor, new Content("수정된 제목", "수정된 설명")))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -87,7 +88,7 @@ void updateByNotAuthor(final Accessor forbiddenAccessor) {
     void delete() {
         final Member owner = createMember(OWNER_ID);
         final StudyRoom studyRoom = createStudyRoom(owner);
-        final NoticeArticle sut = createNoticeArticle(owner, studyRoom);
+        final Article sut = createNoticeArticle(owner, studyRoom);
 
         sut.delete(new Accessor(OWNER_ID, STUDY_ID));
 
@@ -101,7 +102,7 @@ void deleteByNotAuthor(final Accessor forbiddenAccessor) {
         final Member owner = createMember(OWNER_ID);
         final Member participant = createMember(PARTICIPANT_ID);
         final StudyRoom studyRoom = createStudyRoom(owner, participant);
-        final NoticeArticle sut = createNoticeArticle(owner, studyRoom);
+        final Article sut = createNoticeArticle(owner, studyRoom);
 
         assertThatThrownBy(() -> sut.delete(forbiddenAccessor))
                 .isInstanceOf(UneditableArticleException.class);
@@ -129,9 +130,9 @@ private StudyRoom createStudyRoom(Member owner, Member... participant) {
         return new StudyRoom(STUDY_ID, owner.getId(), participants);
     }
 
-    private NoticeArticle createNoticeArticle(final Member owner, final StudyRoom studyRoom) {
+    private Article createNoticeArticle(final Member owner, final StudyRoom studyRoom) {
         final Accessor accessor = new Accessor(owner.getId(), studyRoom.getId());
-        final NoticeContent noticeContent = new NoticeContent("제목", "내용");
-        return NoticeArticle.create(studyRoom, accessor, noticeContent);
+        final Content content = new Content("제목", "내용");
+        return Article.create(studyRoom, accessor, content, NOTICE);
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
similarity index 70%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
index 13a6f4370..5693190e7 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/NoticeArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
@@ -15,23 +15,25 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.NoticeContent;
+import com.woowacourse.moamoa.studyroom.domain.article.Article;
+import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
+import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.NoticeArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.NoticeArticleDao;
-import com.woowacourse.moamoa.studyroom.service.request.NoticeArticleRequest;
+import com.woowacourse.moamoa.studyroom.query.ArticleDao;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.EnumSource;
 import org.springframework.beans.factory.annotation.Autowired;
 
 @RepositoryTest
-class NoticeArticleServiceTest {
+class ArticleServiceTest {
 
     @Autowired
     private MemberRepository memberRepository;
@@ -46,56 +48,60 @@ class NoticeArticleServiceTest {
     private EntityManager entityManager;
 
     @Autowired
-    private NoticeArticleRepository articleRepository;
+    private ArticleRepository articleRepository;
 
     @Autowired
-    private NoticeArticleDao articleDao;
+    private ArticleDao articleDao;
 
-    private NoticeArticleService sut;
+    private ArticleService sut;
 
     @BeforeEach
     void setUp() {
-        sut = new NoticeArticleService(studyRoomRepository, articleRepository, articleDao);
+        sut = new ArticleService(studyRoomRepository, articleRepository, articleDao);
     }
 
     @DisplayName("게시글을 작성한다.")
-    @Test
-    void createArticle() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void createArticle(ArticleType type) {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
+        final Content content = new Content("제목", "설명");
 
         // act
-        final NoticeArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), noticeContent);
+        final Article article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), content, type);
 
         // assert
-        NoticeArticle actualArticle = articleRepository.findById(article.getId())
+        Article actualArticle = articleRepository.findById(article.getId())
                 .orElseThrow();
-        assertThat(actualArticle.getContent()).isEqualTo(noticeContent);
+        assertThat(actualArticle.getContent()).isEqualTo(content);
     }
 
     @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenWriteToNotFoundStudy() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void throwExceptionWhenWriteToNotFoundStudy(ArticleType type) {
         // arrange
         final Member 짱구 = saveMember(짱구());
-        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
+        final Content content = new Content("제목", "설명");
 
         // act & assert
-        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, noticeContent))
+        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, content, type))
                 .isInstanceOf(StudyNotFoundException.class);
     }
 
     @DisplayName("스터디에 참여하지 않은 회원은 게시글을 작성할 수 없다.")
-    @Test
-    void createByNotParticipatedMember() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void createByNotParticipatedMember(ArticleType type) {
         final Member 짱구 = saveMember(짱구());
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
 
-        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), noticeContent))
+        final Content content = new Content("제목", "설명");
+
+        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), content, type))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -105,17 +111,16 @@ void updateArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
-        final NoticeArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), noticeContent);
+        final Article article = createArticle(짱구, 자바_스터디, new Content("제목", "설명"));
 
-        final NoticeContent newContent = new NoticeContent("제목 수정", "설명 수정");
+        final Content newContent = new Content("제목 수정", "설명 수정");
 
         // act
         sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), newContent);
 
         // assert
-        NoticeArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
-        assertThat(actualArticle.getContent()).isEqualTo(newContent);
+        Article actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        assertThat(actualArticle.getContent()).isEqualTo(new Content("제목 수정", "설명 수정"));
     }
 
     @DisplayName("존재하지 않는 게시글을 수정할 수 없다.")
@@ -123,9 +128,10 @@ void updateArticle() {
     void updateByInvalidLinkId() {
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final NoticeContent noticeContent = new NoticeContent("제목", "수정");
 
-        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, noticeContent))
+        final Content content = new Content("제목", "수정");
+
+        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, content))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
@@ -136,11 +142,11 @@ void updateByNotParticipatedMember() {
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
-        final NoticeArticle 링크_게시글 = createArticle(짱구, 자바_스터디, noticeContent);
+        final Content content = new Content("제목", "설명");
+        final Article 링크_게시글 = createArticle(짱구, 자바_스터디, content);
 
         assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(),
-                noticeContent))
+                content))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -150,8 +156,8 @@ void deleteArticle() {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
-        final NoticeArticle 게시글 = createArticle(짱구, 자바_스터디, noticeContent);
+        final Content content = new Content("제목", "설명");
+        final Article 게시글 = createArticle(짱구, 자바_스터디, content);
 
         //act
         sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
@@ -180,8 +186,9 @@ void deleteByNotParticipatedMember() {
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        final NoticeContent noticeContent = new NoticeContent("제목", "설명");
-        final NoticeArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), noticeContent);
+        final Content content = new Content("제목", "설명");
+        final Article 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), content, ArticleType.COMMUNITY
+        );
 
         assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
                 .isInstanceOf(UneditableArticleException.class);
@@ -202,9 +209,11 @@ private Study createStudy(final Member owner, StudyRequest studyRequest) {
         return study;
     }
 
-    private NoticeArticle createArticle(final Member author, final Study study,
-                                      final NoticeContent noticeContent) {
-        final NoticeArticle article = sut.createArticle(author.getId(), study.getId(), noticeContent);
+    private Article createArticle(final Member author, final Study study,
+                                  final Content content) {
+        final Article article = sut.createArticle(author.getId(), study.getId(), content,
+                ArticleType.COMMUNITY
+        );
         entityManager.flush();
         entityManager.clear();
         return article;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
deleted file mode 100644
index 2f8e319c7..000000000
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/CommunityArticleServiceTest.java
+++ /dev/null
@@ -1,212 +0,0 @@
-package com.woowacourse.moamoa.studyroom.service;
-
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.디우;
-import static com.woowacourse.moamoa.fixtures.MemberFixtures.짱구;
-import static com.woowacourse.moamoa.fixtures.StudyFixtures.자바_스터디_신청서;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import com.woowacourse.moamoa.common.RepositoryTest;
-import com.woowacourse.moamoa.common.utils.DateTimeSystem;
-import com.woowacourse.moamoa.member.domain.Member;
-import com.woowacourse.moamoa.member.domain.repository.MemberRepository;
-import com.woowacourse.moamoa.study.domain.Study;
-import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
-import com.woowacourse.moamoa.study.service.StudyService;
-import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
-import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.CommunityContent;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.CommunityArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.query.CommunityArticleDao;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
-import java.time.LocalDate;
-import javax.persistence.EntityManager;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-
-@RepositoryTest
-class CommunityArticleServiceTest {
-
-    @Autowired
-    private MemberRepository memberRepository;
-
-    @Autowired
-    private StudyRepository studyRepository;
-
-    @Autowired
-    private StudyRoomRepository studyRoomRepository;
-
-    @Autowired
-    private EntityManager entityManager;
-
-    @Autowired
-    private CommunityArticleRepository articleRepository;
-
-    @Autowired
-    private CommunityArticleDao articleDao;
-
-    private CommunityArticleService sut;
-
-    @BeforeEach
-    void setUp() {
-        sut = new CommunityArticleService(studyRoomRepository, articleRepository, articleDao);
-    }
-
-    @DisplayName("게시글을 작성한다.")
-    @Test
-    void createArticle() {
-        // arrange
-        final Member 짱구 = saveMember(짱구());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
-
-        // act
-        final CommunityArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
-
-        // assert
-        CommunityArticle actualArticle = articleRepository.findById(article.getId())
-                .orElseThrow();
-        assertThat(actualArticle.getContent()).isEqualTo(articleRequest.createContent());
-    }
-
-    @DisplayName("스터디가 없는 경우 게시글 작성 시 예외가 발생한다.")
-    @Test
-    void throwExceptionWhenWriteToNotFoundStudy() {
-        // arrange
-        final Member 짱구 = saveMember(짱구());
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
-
-        // act & assert
-        assertThatThrownBy(() -> sut.createArticle(짱구.getId(), 1L, articleRequest))
-                .isInstanceOf(StudyNotFoundException.class);
-    }
-
-    @DisplayName("스터디에 참여하지 않은 회원은 게시글을 작성할 수 없다.")
-    @Test
-    void createByNotParticipatedMember() {
-        final Member 짱구 = saveMember(짱구());
-        final Member 디우 = saveMember(디우());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
-
-        assertThatThrownBy(() -> sut.createArticle(디우.getId(), 자바_스터디.getId(), articleRequest))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    @DisplayName("게시글을 수정한다.")
-    @Test
-    void updateArticle() {
-        // arrange
-        final Member 짱구 = saveMember(짱구());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final CommunityArticle article = createArticle(짱구, 자바_스터디, new CommunityArticleRequest("제목", "설명"));
-
-        final CommunityArticleRequest updatingArticleRequest = new CommunityArticleRequest("제목 수정", "설명 수정");
-
-        // act
-        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), updatingArticleRequest);
-
-        // assert
-        CommunityArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
-        assertThat(actualArticle.getContent()).isEqualTo(new CommunityContent("제목 수정", "설명 수정"));
-    }
-
-    @DisplayName("존재하지 않는 게시글을 수정할 수 없다.")
-    @Test
-    void updateByInvalidLinkId() {
-        final Member 짱구 = saveMember(짱구());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "수정");
-
-        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, articleRequest))
-                .isInstanceOf(ArticleNotFoundException.class);
-    }
-
-    @DisplayName("스터디에 참여하지 않은 경우 게시글을 수정할 수 없다.")
-    @Test
-    void updateByNotParticipatedMember() {
-        final Member 짱구 = saveMember(짱구());
-        final Member 디우 = saveMember(디우());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
-        final CommunityArticle 링크_게시글 = createArticle(짱구, 자바_스터디, articleRequest);
-
-        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(), articleRequest))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    @DisplayName("게시글을 삭제한다.")
-    @Test
-    void deleteArticle() {
-        // arrange
-        final Member 짱구 = saveMember(짱구());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
-        final CommunityArticle 게시글 = createArticle(짱구, 자바_스터디, articleRequest);
-
-        //act
-        sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
-
-        //assert
-        entityManager.flush();
-        entityManager.clear();
-
-        assertThat(articleRepository.findById(게시글.getId())).isEmpty();
-    }
-
-    @DisplayName("존재하지 않는 게시글을 삭제할 수 없다.")
-    @Test
-    void deleteByInvalidLinkId() {
-        final Member 짱구 = saveMember(짱구());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-
-        assertThatThrownBy(() -> sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), -1L))
-                .isInstanceOf(ArticleNotFoundException.class);
-    }
-
-    @DisplayName("스터디에 참여하지 않은 경우 게시글을 삭제할 수 없다.")
-    @Test
-    void deleteByNotParticipatedMember() {
-        final Member 짱구 = saveMember(짱구());
-        final Member 디우 = saveMember(디우());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-
-        final CommunityArticleRequest articleRequest = new CommunityArticleRequest("제목", "설명");
-        final CommunityArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), articleRequest);
-
-        assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
-                .isInstanceOf(UneditableArticleException.class);
-    }
-
-    private Member saveMember(final Member member) {
-        final Member savedMember = memberRepository.save(member);
-        entityManager.flush();
-        entityManager.clear();
-        return savedMember;
-    }
-
-    private Study createStudy(final Member owner, StudyRequest studyRequest) {
-        final StudyService studyService = new StudyService(studyRepository, memberRepository, new DateTimeSystem());
-        final Study study = studyService.createStudy(owner.getId(), studyRequest);
-        entityManager.flush();
-        entityManager.clear();
-        return study;
-    }
-
-    private CommunityArticle createArticle(final Member author, final Study study,
-                                           final CommunityArticleRequest articleRequest) {
-        final CommunityArticle article = sut.createArticle(author.getId(), study.getId(), articleRequest);
-        entityManager.flush();
-        entityManager.clear();
-        return article;
-    }
-}
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
index 1986b9779..f240219ff 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/CreatingNoticeArticleControllerWebMvcTest.java
@@ -1,27 +1,21 @@
 package com.woowacourse.moamoa.studyroom.webmvc;
 
-import static org.mockito.ArgumentMatchers.any;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import com.woowacourse.moamoa.WebMVCTest;
-import com.woowacourse.moamoa.studyroom.service.NoticeArticleService;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.NullAndEmptySource;
 import org.junit.jupiter.params.provider.ValueSource;
-import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 
 class CreatingNoticeArticleControllerWebMvcTest extends WebMVCTest {
 
-    @MockBean
-    private NoticeArticleService noticeArticleService;
-
     @DisplayName("잘못된 토큰으로 커뮤니티 글을 생성할 경우 401을 반환한다.")
     @ParameterizedTest
     @ValueSource(strings = {"", "Bearer InvalidToken", "Invalid"})
@@ -57,7 +51,7 @@ void badRequestByNullOrEmptyTitle(String title) throws Exception {
                 post("/api/studies/{study-id}/community/articles", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                 .contentType(MediaType.APPLICATION_JSON)
-                .content(objectMapper.writeValueAsString(new CommunityArticleRequest(title, "content")))
+                .content(objectMapper.writeValueAsString(new ArticleRequest(title, "content")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -73,7 +67,7 @@ void badRequestByNullOrEmptyContent(String content) throws Exception {
                 post("/api/studies/{study-id}/community/articles", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("title", content)))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest("title", content)))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -89,7 +83,7 @@ void badRequestByBlankTitle(String title) throws Exception {
                 post("/api/studies/{study-id}/community/articles", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest(title, "content")))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest(title, "content")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -105,7 +99,7 @@ void badRequestByBlankContent(String content) throws Exception {
                 post("/api/studies/{study-id}/community/articles", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("title", content)))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest("title", content)))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -120,7 +114,7 @@ void badRequestByInvalidLengthTitle() throws Exception {
                         post("/api/studies/{study-id}/community/articles", "1")
                                 .header(HttpHeaders.AUTHORIZATION, token)
                                 .contentType(MediaType.APPLICATION_JSON)
-                                .content(objectMapper.writeValueAsString(new CommunityArticleRequest("a".repeat(31), "cotent")))
+                                .content(objectMapper.writeValueAsString(new ArticleRequest("a".repeat(31), "cotent")))
                 )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -135,7 +129,7 @@ void badRequestByInvalidLengthContent() throws Exception {
                         post("/api/studies/{study-id}/community/articles", "1")
                                 .header(HttpHeaders.AUTHORIZATION, token)
                                 .contentType(MediaType.APPLICATION_JSON)
-                                .content(objectMapper.writeValueAsString(new CommunityArticleRequest("a".repeat(5001), "cotent")))
+                                .content(objectMapper.writeValueAsString(new ArticleRequest("a".repeat(5001), "cotent")))
                 )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
index 3d4d2b7f0..b1b6b18e1 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/UpdatingNoticeArticleControllerWebMvcTest.java
@@ -5,7 +5,7 @@
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import com.woowacourse.moamoa.WebMVCTest;
-import com.woowacourse.moamoa.studyroom.service.request.CommunityArticleRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
@@ -53,7 +53,7 @@ void badRequestByNullOrEmptyTitle(String title) throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest(title, "content")))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest(title, "content")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -69,7 +69,7 @@ void badRequestByNullOrEmptyContent(String content) throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("title", content)))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest("title", content)))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -85,7 +85,7 @@ void badRequestByBlankTitle(String title) throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest(title, "content")))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest(title, "content")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -101,7 +101,7 @@ void badRequestByBlankContent(String content) throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("title", content)))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest("title", content)))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -116,7 +116,7 @@ void badRequestByInvalidLengthTitle() throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("a".repeat(31), "cotent")))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest("a".repeat(31), "cotent")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
@@ -131,7 +131,7 @@ void badRequestByInvalidLengthContent() throws Exception {
                 put("/api/studies/{study-id}/community/articles/{article-id}", "1", "1")
                         .header(HttpHeaders.AUTHORIZATION, token)
                         .contentType(MediaType.APPLICATION_JSON)
-                        .content(objectMapper.writeValueAsString(new CommunityArticleRequest("a".repeat(5001), "cotent")))
+                        .content(objectMapper.writeValueAsString(new ArticleRequest("a".repeat(5001), "cotent")))
         )
                 .andExpect(status().isBadRequest())
                 .andDo(print());
diff --git a/backend/src/test/resources/schema.sql b/backend/src/test/resources/schema.sql
index 02e55b71f..58a9939c6 100644
--- a/backend/src/test/resources/schema.sql
+++ b/backend/src/test/resources/schema.sql
@@ -98,34 +98,6 @@ CREATE TABLE study_member
     FOREIGN KEY (member_id) REFERENCES member (id)
 );
 
-CREATE TABLE community
-(
-    id                 BIGINT PRIMARY KEY AUTO_INCREMENT,
-    title              VARCHAR(255) NOT NULL,
-    content            MEDIUMTEXT   NOT NULL,
-    author_id          BIGINT,
-    study_id           BIGINT,
-    created_date       DATETIME     not null,
-    last_modified_date DATETIME     not null,
-    deleted            boolean      NOT NULL,
-    FOREIGN KEY (author_id) REFERENCES member (id),
-    FOREIGN KEY (study_id) REFERENCES study (id)
-);
-
-CREATE TABLE notice
-(
-    id                 BIGINT PRIMARY KEY AUTO_INCREMENT,
-    title              VARCHAR(255) NOT NULL,
-    content            MEDIUMTEXT   NOT NULL,
-    author_id          BIGINT,
-    study_id           BIGINT,
-    created_date       DATETIME     not null,
-    last_modified_date DATETIME     not null,
-    deleted            boolean      NOT NULL,
-    FOREIGN KEY (author_id) REFERENCES member (id),
-    FOREIGN KEY (study_id) REFERENCES study (id)
-);
-
 CREATE TABLE article
 (
     id                 BIGINT PRIMARY KEY AUTO_INCREMENT,

From 3f4e9f5fab653a73a35ae21f02ce4a7082ea5d86 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Tue, 4 Oct 2022 16:44:35 +0900
Subject: [PATCH 37/40] =?UTF-8?q?refactor:=20ArticleType=20Enum=20?=
 =?UTF-8?q?=EC=A0=95=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../studyroom/domain/article/Article.java     | 26 +++------------
 .../studyroom/domain/article/ArticleType.java | 32 ++++++-------------
 2 files changed, 15 insertions(+), 43 deletions(-)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index f2aec0604..2d38d1629 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -49,15 +49,11 @@ public class Article extends BaseEntity {
     public static Article create(
             final StudyRoom studyRoom, final Accessor accessor, final Content content, final ArticleType type
     ) {
-        if (type == ArticleType.COMMUNITY && studyRoom.isPermittedAccessor(accessor)) {
-            return new Article(null, studyRoom, accessor.getMemberId(), content, type);
+        if (type.isUnwritableAccessor(studyRoom, accessor)) {
+            throw new UneditableArticleException(studyRoom.getId(), accessor, Article.class);
         }
 
-        if (type == ArticleType.NOTICE && studyRoom.isOwner(accessor)) {
-            return new Article(null, studyRoom, accessor.getMemberId(), content, type);
-        }
-
-        throw new UneditableArticleException(studyRoom.getId(), accessor, Article.class);
+        return new Article(null, studyRoom, accessor.getMemberId(), content, type);
     }
 
     private Article(
@@ -71,7 +67,7 @@ private Article(
     }
 
     public void update(final Accessor accessor, final Content content) {
-        if (isUneditableAccessor(accessor)) {
+        if (type.isUneditableAccessor(studyRoom, authorId, accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
         }
 
@@ -79,25 +75,13 @@ public void update(final Accessor accessor, final Content content) {
     }
 
     public final void delete(final Accessor accessor) {
-        if (isUneditableAccessor(accessor)) {
+        if (type.isUneditableAccessor(studyRoom, authorId, accessor)) {
             throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
         }
 
         deleted = true;
     }
 
-    private boolean isUneditableAccessor(final Accessor accessor) {
-        if (type == ArticleType.COMMUNITY) {
-            return !studyRoom.isPermittedAccessor(accessor) || !authorId.equals(accessor.getMemberId());
-        }
-
-        if (type == ArticleType.NOTICE) {
-            return !studyRoom.isOwner(accessor);
-        }
-
-        return false;
-    }
-
     public Long getId() {
         return id;
     }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
index ffb47d443..38d0b1a39 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
@@ -7,40 +7,28 @@ public enum ArticleType {
 
     NOTICE{
         @Override
-        boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
-            return studyRoom.isOwner(accessor);
+        boolean isUnwritableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
+            return !studyRoom.isOwner(accessor);
         }
 
         @Override
-        boolean isEditableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
-            throw new UnsupportedOperationException("#isEditableAccessor not implemented yet !!");
-        }
-
-        @Override
-        Article createArticle(final StudyRoom studyRoom, final Accessor accessor, final Content content) {
-            throw new UnsupportedOperationException("#isEditableAccessor not implemented yet !!");
+        boolean isUneditableAccessor(final StudyRoom studyRoom, final Long authorId, final Accessor accessor) {
+            return !studyRoom.isOwner(accessor);
         }
     },
     COMMUNITY{
         @Override
-        boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
-            throw new UnsupportedOperationException("#isWritableAccessor not implemented yet !!");
+        boolean isUnwritableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
+            return !studyRoom.isPermittedAccessor(accessor);
         }
 
         @Override
-        boolean isEditableAccessor(final StudyRoom studyRoom, final Accessor accessor) {
-            throw new UnsupportedOperationException("#isEditableAccessor not implemented yet !!");
-        }
-
-        @Override
-        Article createArticle(final StudyRoom studyRoom, final Accessor accessor, final Content content) {
-            throw new UnsupportedOperationException("#createArticle not implemented yet !!");
+        boolean isUneditableAccessor(final StudyRoom studyRoom, final Long authorId, final Accessor accessor) {
+            return !(studyRoom.isPermittedAccessor(accessor) && authorId.equals(accessor.getMemberId()));
         }
     };
 
-    abstract boolean isWritableAccessor(final StudyRoom studyRoom, final Accessor accessor);
-
-    abstract boolean isEditableAccessor(final StudyRoom studyRoom, final Accessor accessor);
+    abstract boolean isUnwritableAccessor(final StudyRoom studyRoom, final Accessor accessor);
 
-    abstract Article createArticle(final StudyRoom studyRoom, final Accessor accessor, final Content content);
+    abstract boolean isUneditableAccessor(final StudyRoom studyRoom, final Long authorId, final Accessor accessor);
 }

From ee2e85066f0bb56ce66d5a2507385f234cfbc066 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Tue, 4 Oct 2022 16:49:37 +0900
Subject: [PATCH 38/40] =?UTF-8?q?refactor:=20=EB=8F=84=EB=A9=94=EC=9D=B8?=
 =?UTF-8?q?=20=ED=8C=A8=ED=82=A4=EC=A7=80=20=EC=A0=95=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../moamoa/studyroom/domain/article/Article.java       |  2 +-
 .../moamoa/studyroom/domain/article/ArticleType.java   |  2 +-
 .../repository}/ArticleRepository.java                 |  2 +-
 .../domain/{article => link}/LinkArticle.java          |  4 ++--
 .../domain/{article => link}/LinkContent.java          |  2 +-
 .../repository}/LinkArticleRepository.java             |  4 ++--
 .../repository/studyroom/StudyRoomRepository.java      |  9 ---------
 .../domain/{ => studyroom}/PermittedParticipants.java  |  2 +-
 .../studyroom/domain/{ => studyroom}/StudyRoom.java    |  6 ++----
 .../repository}/JpaStudyRoomRepository.java            |  4 ++--
 .../studyroom/repository/StudyRoomRepository.java      |  9 +++++++++
 .../moamoa/studyroom/service/ArticleService.java       |  6 +++---
 .../moamoa/studyroom/service/LinkArticleService.java   | 10 +++++-----
 .../studyroom/service/request/LinkArticleRequest.java  |  2 +-
 .../moamoa/studyroom/domain/article/ArticleTest.java   |  2 +-
 .../studyroom/domain/article/NoticeArticleTest.java    |  2 +-
 .../domain/{article => link}/LinkArticleTest.java      |  4 ++--
 .../moamoa/studyroom/service/ArticleServiceTest.java   |  4 ++--
 .../studyroom/service/LinkArticleServiceTest.java      |  9 ++++-----
 19 files changed, 41 insertions(+), 44 deletions(-)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{repository/article => article/repository}/ArticleRepository.java (75%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{article => link}/LinkArticle.java (95%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{article => link}/LinkContent.java (94%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{repository/article => link/repository}/LinkArticleRepository.java (52%)
 delete mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/studyroom/StudyRoomRepository.java
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{ => studyroom}/PermittedParticipants.java (96%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{ => studyroom}/StudyRoom.java (85%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{repository/studyroom => studyroom/repository}/JpaStudyRoomRepository.java (53%)
 create mode 100644 backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/repository/StudyRoomRepository.java
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/{article => link}/LinkArticleTest.java (97%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index 2d38d1629..32fd0a884 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -2,7 +2,7 @@
 
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import javax.persistence.Column;
 import javax.persistence.Embedded;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
index 38d0b1a39..44d935d64 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleType.java
@@ -1,7 +1,7 @@
 package com.woowacourse.moamoa.studyroom.domain.article;
 
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 
 public enum ArticleType {
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/repository/ArticleRepository.java
similarity index 75%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/repository/ArticleRepository.java
index 915784528..634456b60 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/ArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/repository/ArticleRepository.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
+package com.woowacourse.moamoa.studyroom.domain.article.repository;
 
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import org.springframework.data.jpa.repository.JpaRepository;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticle.java
similarity index 95%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticle.java
index e50705312..7eb6f7dc0 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticle.java
@@ -1,8 +1,8 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
+package com.woowacourse.moamoa.studyroom.domain.link;
 
 import com.woowacourse.moamoa.common.entity.BaseEntity;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import javax.persistence.Column;
 import javax.persistence.Embedded;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkContent.java
similarity index 94%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkContent.java
index 0094f9b95..6b3a2e2b5 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/LinkContent.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkContent.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
+package com.woowacourse.moamoa.studyroom.domain.link;
 
 import java.util.Objects;
 import javax.persistence.Column;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/repository/LinkArticleRepository.java
similarity index 52%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/repository/LinkArticleRepository.java
index 135848849..aa7249c5e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/article/LinkArticleRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/repository/LinkArticleRepository.java
@@ -1,6 +1,6 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.article;
+package com.woowacourse.moamoa.studyroom.domain.link.repository;
 
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.link.LinkArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface LinkArticleRepository extends JpaRepository<LinkArticle, Long> {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/studyroom/StudyRoomRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/studyroom/StudyRoomRepository.java
deleted file mode 100644
index b9901962b..000000000
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/studyroom/StudyRoomRepository.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.studyroom;
-
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import java.util.Optional;
-
-public interface StudyRoomRepository {
-
-    Optional<StudyRoom> findByStudyId(Long studyId);
-}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/PermittedParticipants.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/PermittedParticipants.java
similarity index 96%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/PermittedParticipants.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/PermittedParticipants.java
index f928c1703..ca81c9193 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/PermittedParticipants.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/PermittedParticipants.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.studyroom;
 
 import com.woowacourse.moamoa.common.entity.ReadOnlyCollectionPersister;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/StudyRoom.java
similarity index 85%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/StudyRoom.java
index ff25c296c..55af7ee8e 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/StudyRoom.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/StudyRoom.java
@@ -1,8 +1,6 @@
-package com.woowacourse.moamoa.studyroom.domain;
+package com.woowacourse.moamoa.studyroom.domain.studyroom;
 
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
-import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
+import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import java.util.Objects;
 import java.util.Set;
 import javax.persistence.Column;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/studyroom/JpaStudyRoomRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/repository/JpaStudyRoomRepository.java
similarity index 53%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/studyroom/JpaStudyRoomRepository.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/repository/JpaStudyRoomRepository.java
index 055093d81..4a47f4a5a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/studyroom/JpaStudyRoomRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/repository/JpaStudyRoomRepository.java
@@ -1,6 +1,6 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.studyroom;
+package com.woowacourse.moamoa.studyroom.domain.studyroom.repository;
 
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 interface JpaStudyRoomRepository extends JpaRepository<StudyRoom, Long>, StudyRoomRepository {
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/repository/StudyRoomRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/repository/StudyRoomRepository.java
new file mode 100644
index 000000000..53632aa5b
--- /dev/null
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/studyroom/repository/StudyRoomRepository.java
@@ -0,0 +1,9 @@
+package com.woowacourse.moamoa.studyroom.domain.studyroom.repository;
+
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
+import java.util.Optional;
+
+public interface StudyRoomRepository {
+
+    Optional<StudyRoom> findByStudyId(Long studyId);
+}
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
index 53b25e21d..c2c3cf812 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
@@ -2,13 +2,13 @@
 
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.domain.article.repository.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.ArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.ArticleData;
 import com.woowacourse.moamoa.studyroom.service.response.ArticleResponse;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index 55fe91094..2104f5b7d 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -2,12 +2,12 @@
 
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.link.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.link.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.domain.link.repository.LinkArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
 import com.woowacourse.moamoa.studyroom.query.data.LinkArticleData;
 import com.woowacourse.moamoa.studyroom.service.response.LinksResponse;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
index d19eccff9..ff2607df6 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/LinkArticleRequest.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.service.request;
 
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.link.LinkContent;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
 import lombok.AllArgsConstructor;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
index a30e4e203..dc35ad457 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
@@ -7,7 +7,7 @@
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
index 3d69bd853..299ef64a0 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/NoticeArticleTest.java
@@ -8,7 +8,7 @@
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticleTest.java
similarity index 97%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticleTest.java
index c994b95de..963b8a611 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/LinkArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticleTest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.domain.article;
+package com.woowacourse.moamoa.studyroom.domain.link;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatCode;
@@ -7,7 +7,7 @@
 
 import com.woowacourse.moamoa.member.domain.Member;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
-import com.woowacourse.moamoa.studyroom.domain.StudyRoom;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import java.util.Set;
 import java.util.stream.Collectors;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
index 5693190e7..178dfa5d8 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
@@ -20,8 +20,8 @@
 import com.woowacourse.moamoa.studyroom.domain.article.Content;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.ArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.domain.article.repository.ArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.ArticleDao;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
index 3bf6291fa..aa20b8e98 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
@@ -15,14 +15,13 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkArticle;
-import com.woowacourse.moamoa.studyroom.domain.article.LinkContent;
+import com.woowacourse.moamoa.studyroom.domain.link.LinkArticle;
+import com.woowacourse.moamoa.studyroom.domain.link.LinkContent;
 import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
-import com.woowacourse.moamoa.studyroom.domain.repository.article.LinkArticleRepository;
-import com.woowacourse.moamoa.studyroom.domain.repository.studyroom.StudyRoomRepository;
+import com.woowacourse.moamoa.studyroom.domain.link.repository.LinkArticleRepository;
+import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
-import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
 import org.junit.jupiter.api.BeforeEach;

From 81aa17059ad9f5ba3e948f185b7a7c46b2f2f646 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 6 Oct 2022 11:50:49 +0900
Subject: [PATCH 39/40] =?UTF-8?q?refactor:=20=ED=94=BC=EB=93=9C=EB=B0=B1?=
 =?UTF-8?q?=20=EB=B0=98=EC=98=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/ArticleController.java         | 15 ++--
 .../controller/LinkArticleController.java     |  2 +-
 .../studyroom/domain/article/Article.java     |  6 +-
 .../exception/UneditableArticleException.java |  4 +-
 .../studyroom/domain/link/LinkArticle.java    |  6 +-
 .../studyroom/service/ArticleService.java     | 17 ++---
 .../studyroom/service/LinkArticleService.java | 10 +--
 .../exception/ArticleNotFoundException.java   |  6 +-
 ...cleTest.java => CommunityArticleTest.java} |  2 +-
 .../studyroom/service/ArticleServiceTest.java | 72 ++++++++++---------
 .../service/LinkArticleServiceTest.java       | 32 ++++-----
 11 files changed, 90 insertions(+), 82 deletions(-)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/{domain => service}/exception/ArticleNotFoundException.java (62%)
 rename backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/{ArticleTest.java => CommunityArticleTest.java} (99%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
index 3a73cb1fd..57dec54c8 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ArticleController.java
@@ -1,7 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
-import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.service.ArticleService;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
@@ -39,8 +38,8 @@ public ResponseEntity<Void> createArticle(@AuthenticatedMemberId final Long id,
                                               @Valid @RequestBody final ArticleRequest request
     ) {
         final ArticleType type = ArticleType.valueOf(typeName.toUpperCase());
-        final Article article = articleService.createArticle(id, studyId, request.createContent(), type);
-        final URI location = URI.create("/api/studies/" + studyId + "/" + typeName + "/articles/" + article.getId());
+        final Long articleId = articleService.createArticle(id, studyId, request.createContent(), type);
+        final URI location = URI.create("/api/studies/" + studyId + "/" + typeName + "/articles/" + articleId);
         return ResponseEntity.created(location).header("Access-Control-Allow-Headers", HttpHeaders.LOCATION).build();
     }
 
@@ -56,9 +55,11 @@ public ResponseEntity<ArticleResponse> getArticle(@PathVariable("article-id") fi
     @DeleteMapping("/{article-id}")
     public ResponseEntity<Void> deleteArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
-                                              @PathVariable("article-id") final Long articleId
+                                              @PathVariable("article-id") final Long articleId,
+                                              @PathVariable("type") final String typeName
     ) {
-        articleService.deleteArticle(id, studyId, articleId);
+        final ArticleType type = ArticleType.valueOf(typeName.toUpperCase());
+        articleService.deleteArticle(id, studyId, articleId, type);
         return ResponseEntity.noContent().build();
     }
 
@@ -77,9 +78,11 @@ public ResponseEntity<ArticleSummariesResponse> getArticles(
     public ResponseEntity<Void> updateArticle(@AuthenticatedMemberId final Long id,
                                               @PathVariable("study-id") final Long studyId,
                                               @PathVariable("article-id") final Long articleId,
+                                              @PathVariable("type") final String typeName,
                                               @Valid @RequestBody final ArticleRequest request
     ) {
-        articleService.updateArticle(id, studyId, articleId, request.createContent());
+        final ArticleType type = ArticleType.valueOf(typeName.toUpperCase());
+        articleService.updateArticle(id, studyId, articleId, request.createContent(), type);
         return ResponseEntity.noContent().build();
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
index 35b1d743b..439e7b761 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/LinkArticleController.java
@@ -43,7 +43,7 @@ public ResponseEntity<Void> createLink(
             @PathVariable("study-id") final Long studyId,
             @Valid @RequestBody final LinkArticleRequest articleRequest
     ) {
-        final Long id = linkArticleService.createArticle(memberId, studyId, articleRequest.createContent()).getId();
+        final Long id = linkArticleService.createArticle(memberId, studyId, articleRequest.createContent());
         return ResponseEntity.created(URI.create("/api/studies/" + studyId + "/reference-room/links/" + id)).build();
     }
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
index 32fd0a884..ac5cd3be4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/article/Article.java
@@ -50,7 +50,7 @@ public static Article create(
             final StudyRoom studyRoom, final Accessor accessor, final Content content, final ArticleType type
     ) {
         if (type.isUnwritableAccessor(studyRoom, accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, Article.class);
+            throw new UneditableArticleException(studyRoom.getId(), accessor, type.name());
         }
 
         return new Article(null, studyRoom, accessor.getMemberId(), content, type);
@@ -68,7 +68,7 @@ private Article(
 
     public void update(final Accessor accessor, final Content content) {
         if (type.isUneditableAccessor(studyRoom, authorId, accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+            throw new UneditableArticleException(studyRoom.getId(), accessor, type.name());
         }
 
         this.content = content;
@@ -76,7 +76,7 @@ public void update(final Accessor accessor, final Content content) {
 
     public final void delete(final Accessor accessor) {
         if (type.isUneditableAccessor(studyRoom, authorId, accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, getClass());
+            throw new UneditableArticleException(studyRoom.getId(), accessor, type.name());
         }
 
         deleted = true;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
index dcd6725c3..8765abdc4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/UneditableArticleException.java
@@ -5,7 +5,7 @@
 
 public class UneditableArticleException extends BadRequestException {
 
-    public UneditableArticleException(final Long studyId, final Accessor accessor, final Class<?> articleType) {
-        super(String.format("스터디[%d]에 접근자[%s]가 %s의 게시글을 수정/추가할 수 없습니다.", studyId, accessor, articleType.getSimpleName()));
+    public UneditableArticleException(final Long studyId, final Accessor accessor, final String typeName) {
+        super(String.format("스터디[%d]에 접근자[%s]가 %s의 게시글을 수정/추가할 수 없습니다.", studyId, accessor, typeName));
     }
 }
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticle.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticle.java
index 7eb6f7dc0..35dd7f1f4 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticle.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/link/LinkArticle.java
@@ -46,7 +46,7 @@ public static LinkArticle create(final StudyRoom studyRoom, final Accessor acces
             return new LinkArticle(studyRoom, accessor.getMemberId(), content);
         }
 
-        throw new UneditableArticleException(studyRoom.getId(), accessor, LinkArticle.class);
+        throw new UneditableArticleException(studyRoom.getId(), accessor, "LINK");
     }
 
     private LinkArticle(final StudyRoom studyRoom, final Long authorId, final LinkContent content) {
@@ -62,7 +62,7 @@ private LinkArticle(final Long id, final StudyRoom studyRoom, final Long authorI
 
     public final void delete(final Accessor accessor) {
         if (isUneditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, LinkArticle.class);
+            throw new UneditableArticleException(studyRoom.getId(), accessor, "LINK");
         }
 
         deleted = true;
@@ -70,7 +70,7 @@ public final void delete(final Accessor accessor) {
 
     public void update(final Accessor accessor, final LinkContent content) {
         if (isUneditableAccessor(accessor)) {
-            throw new UneditableArticleException(studyRoom.getId(), accessor, LinkArticle.class);
+            throw new UneditableArticleException(studyRoom.getId(), accessor, "LINK");
         }
 
         this.content = content;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
index c2c3cf812..2732ce662 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ArticleService.java
@@ -6,7 +6,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.Content;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.article.repository.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.ArticleDao;
@@ -39,7 +39,7 @@ public ArticleService(final StudyRoomRepository studyRoomRepository,
 
     public ArticleResponse getArticle(final Long articleId, final ArticleType type) {
         final ArticleData data = articleDao.getById(articleId, type)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, Article.class));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, type.name()));
         return new ArticleResponse(data);
     }
 
@@ -55,30 +55,31 @@ public ArticleSummariesResponse getArticles(final Long studyId, final Pageable p
     }
 
     @Transactional
-    public Article createArticle(
+    public Long createArticle(
             final Long memberId, final Long studyId, final Content content, final ArticleType type
     ) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(() -> new StudyNotFoundException(studyId));
         final Article article = Article.create(studyRoom, new Accessor(memberId, studyId), content, type);
 
-        return articleRepository.save(article);
+        return articleRepository.save(article).getId();
     }
 
     @Transactional
     public void updateArticle(
-            final Long memberId, final Long studyId, final Long articleId, final Content newContent
+            final Long memberId, final Long studyId, final Long articleId, final Content newContent,
+            final ArticleType type
     ) {
         final Article article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, Article.class));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, type.name()));
 
         article.update(new Accessor(memberId, studyId), newContent);
     }
 
     @Transactional
-    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
+    public void deleteArticle(final Long memberId, final Long studyId, final Long articleId, final ArticleType type) {
         final Article article = articleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, Article.class));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, type.name()));
         final Accessor accessor = new Accessor(memberId, studyId);
 
         article.delete(accessor);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
index 2104f5b7d..0a4356d33 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/LinkArticleService.java
@@ -5,7 +5,7 @@
 import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
 import com.woowacourse.moamoa.studyroom.domain.link.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.link.LinkContent;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.link.repository.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.LinkArticleDao;
@@ -39,12 +39,12 @@ public LinksResponse getLinks(final Long studyId, final Pageable pageable) {
     }
 
     @Transactional
-    public LinkArticle createArticle(final Long memberId, final Long studyId, final LinkContent content) {
+    public Long createArticle(final Long memberId, final Long studyId, final LinkContent content) {
         final StudyRoom studyRoom = studyRoomRepository.findByStudyId(studyId)
                 .orElseThrow(() -> new StudyNotFoundException(studyId));
         final LinkArticle article = LinkArticle.create(studyRoom, new Accessor(memberId, studyId), content);
 
-        return linkArticleRepository.save(article);
+        return linkArticleRepository.save(article).getId();
     }
 
     @Transactional
@@ -52,7 +52,7 @@ public void updateArticle(
             final Long memberId, final Long studyId, final Long articleId, final LinkContent newContent
     ) {
         final LinkArticle article = linkArticleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, LinkArticle.class));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, "LINK"));
 
         article.update(new Accessor(memberId, studyId), newContent);
     }
@@ -60,7 +60,7 @@ public void updateArticle(
     @Transactional
     public void deleteArticle(final Long memberId, final Long studyId, final Long articleId) {
         final LinkArticle article = linkArticleRepository.findById(articleId)
-                .orElseThrow(() -> new ArticleNotFoundException(articleId, LinkArticle.class));
+                .orElseThrow(() -> new ArticleNotFoundException(articleId, "LINK"));
         final Accessor accessor = new Accessor(memberId, studyId);
 
         article.delete(accessor);
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java
similarity index 62%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java
index e8b542f79..bcd5a52b8 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/exception/ArticleNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ArticleNotFoundException.java
@@ -1,10 +1,10 @@
-package com.woowacourse.moamoa.studyroom.domain.exception;
+package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
 
 public class ArticleNotFoundException extends NotFoundException {
 
-    public ArticleNotFoundException(final Long articleId, final Class<?> articleType) {
-        super(String.format("%d의 식별자를 가진 %s 게시글이 존재하지 않습니다.", articleId, articleType.getSimpleName()));
+    public ArticleNotFoundException(final Long articleId, final String typeName) {
+        super(String.format("%d의 식별자를 가진 %s 게시글이 존재하지 않습니다.", articleId, typeName));
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
similarity index 99%
rename from backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
rename to backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
index dc35ad457..4e04ad943 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/ArticleTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/domain/article/CommunityArticleTest.java
@@ -18,7 +18,7 @@
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 
-class ArticleTest {
+class CommunityArticleTest {
 
     private static final long OWNER_ID = 1L;
     private static final long PARTICIPANT_ID = 2L;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
index 178dfa5d8..6cf0da0fd 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/ArticleServiceTest.java
@@ -18,7 +18,7 @@
 import com.woowacourse.moamoa.studyroom.domain.article.Article;
 import com.woowacourse.moamoa.studyroom.domain.article.ArticleType;
 import com.woowacourse.moamoa.studyroom.domain.article.Content;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.domain.article.repository.ArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
@@ -27,7 +27,6 @@
 import javax.persistence.EntityManager;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.EnumSource;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -70,10 +69,10 @@ void createArticle(ArticleType type) {
         final Content content = new Content("제목", "설명");
 
         // act
-        final Article article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), content, type);
+        final Long articleId = sut.createArticle(짱구.getId(), 자바_스터디.getId(), content, type);
 
         // assert
-        Article actualArticle = articleRepository.findById(article.getId())
+        Article actualArticle = articleRepository.findById(articleId)
                 .orElseThrow();
         assertThat(actualArticle.getContent()).isEqualTo(content);
     }
@@ -106,91 +105,96 @@ void createByNotParticipatedMember(ArticleType type) {
     }
 
     @DisplayName("게시글을 수정한다.")
-    @Test
-    void updateArticle() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void updateArticle(ArticleType type) {
         // arrange
-        final Member 짱구 = saveMember(짱구());
-        final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
-        final Article article = createArticle(짱구, 자바_스터디, new Content("제목", "설명"));
+        final Member 방장 = saveMember(짱구());
+        final Study 자바_스터디 = createStudy(방장, 자바_스터디_신청서(LocalDate.now()));
+        final Long articleId = createArticle(방장, 자바_스터디, new Content("제목", "설명"));
 
         final Content newContent = new Content("제목 수정", "설명 수정");
 
         // act
-        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), newContent);
+        sut.updateArticle(방장.getId(), 자바_스터디.getId(), articleId, newContent, type);
 
         // assert
-        Article actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        Article actualArticle = articleRepository.findById(articleId).orElseThrow();
         assertThat(actualArticle.getContent()).isEqualTo(new Content("제목 수정", "설명 수정"));
     }
 
     @DisplayName("존재하지 않는 게시글을 수정할 수 없다.")
-    @Test
-    void updateByInvalidLinkId() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void updateByInvalidLinkId(ArticleType type) {
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
         final Content content = new Content("제목", "수정");
 
-        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, content))
+        assertThatThrownBy(() -> sut.updateArticle(짱구.getId(), 자바_스터디.getId(), -1L, content, type))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
     @DisplayName("스터디에 참여하지 않은 경우 게시글을 수정할 수 없다.")
-    @Test
-    void updateByNotParticipatedMember() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void updateByNotParticipatedMember(ArticleType type) {
         final Member 짱구 = saveMember(짱구());
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
         final Content content = new Content("제목", "설명");
-        final Article 링크_게시글 = createArticle(짱구, 자바_스터디, content);
+        final Long 링크_ID = createArticle(짱구, 자바_스터디, content);
 
-        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(),
-                content))
+        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_ID, content, type))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
     @DisplayName("게시글을 삭제한다.")
-    @Test
-    void deleteArticle() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void deleteArticle(ArticleType type) {
         // arrange
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
         final Content content = new Content("제목", "설명");
-        final Article 게시글 = createArticle(짱구, 자바_스터디, content);
+        final Long 게시글_ID = createArticle(짱구, 자바_스터디, content);
 
         //act
-        sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
+        sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글_ID, type);
 
         //assert
         entityManager.flush();
         entityManager.clear();
 
-        assertThat(articleRepository.findById(게시글.getId())).isEmpty();
+        assertThat(articleRepository.findById(게시글_ID)).isEmpty();
     }
 
     @DisplayName("존재하지 않는 게시글을 삭제할 수 없다.")
-    @Test
-    void deleteByInvalidLinkId() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void deleteByInvalidLinkId(ArticleType type) {
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
-        assertThatThrownBy(() -> sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), -1L))
+        assertThatThrownBy(() -> sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), -1L, type))
                 .isInstanceOf(ArticleNotFoundException.class);
     }
 
     @DisplayName("스터디에 참여하지 않은 경우 게시글을 삭제할 수 없다.")
-    @Test
-    void deleteByNotParticipatedMember() {
+    @ParameterizedTest
+    @EnumSource(ArticleType.class)
+    void deleteByNotParticipatedMember(ArticleType type) {
         final Member 짱구 = saveMember(짱구());
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
 
         final Content content = new Content("제목", "설명");
-        final Article 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), content, ArticleType.COMMUNITY
+        final Long 게시글_ID = sut.createArticle(짱구.getId(), 자바_스터디.getId(), content, type
         );
 
-        assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
+        assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 게시글_ID, ArticleType.COMMUNITY))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -209,13 +213,13 @@ private Study createStudy(final Member owner, StudyRequest studyRequest) {
         return study;
     }
 
-    private Article createArticle(final Member author, final Study study,
+    private Long createArticle(final Member author, final Study study,
                                   final Content content) {
-        final Article article = sut.createArticle(author.getId(), study.getId(), content,
+        final Long articleId = sut.createArticle(author.getId(), study.getId(), content,
                 ArticleType.COMMUNITY
         );
         entityManager.flush();
         entityManager.clear();
-        return article;
+        return articleId;
     }
 }
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
index aa20b8e98..90ece53b3 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/service/LinkArticleServiceTest.java
@@ -17,7 +17,7 @@
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
 import com.woowacourse.moamoa.studyroom.domain.link.LinkArticle;
 import com.woowacourse.moamoa.studyroom.domain.link.LinkContent;
-import com.woowacourse.moamoa.studyroom.domain.exception.ArticleNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.exception.ArticleNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableArticleException;
 import com.woowacourse.moamoa.studyroom.domain.link.repository.LinkArticleRepository;
 import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
@@ -66,10 +66,10 @@ void createArticle() {
         final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
 
         // act
-        final LinkArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
+        final Long articleId = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
 
         // assert
-        LinkArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        LinkArticle actualArticle = articleRepository.findById(articleId).orElseThrow();
         assertThat(actualArticle.getContent()).isEqualTo(linkContent);
     }
 
@@ -104,15 +104,15 @@ void updateArticle() {
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
         final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
-        final LinkArticle article = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
+        final Long articleId = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
 
         final LinkContent newContent = new LinkContent("링크 수정", "설명 수정");
 
         // act
-        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), article.getId(), newContent);
+        sut.updateArticle(짱구.getId(), 자바_스터디.getId(), articleId, newContent);
 
         // assert
-        LinkArticle actualArticle = articleRepository.findById(article.getId()).orElseThrow();
+        LinkArticle actualArticle = articleRepository.findById(articleId).orElseThrow();
         assertThat(actualArticle.getContent()).isEqualTo(new LinkContent("링크 수정", "설명 수정"));
     }
 
@@ -137,9 +137,9 @@ void updateByNotParticipatedMember() {
 
         final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
 
-        final LinkArticle 링크_게시글 = createArticle(짱구, 자바_스터디, linkContent);
+        final Long 게시글_ID = createArticle(짱구, 자바_스터디, linkContent);
 
-        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId(),
+        assertThatThrownBy(() -> sut.updateArticle(디우.getId(), 자바_스터디.getId(), 게시글_ID,
                 linkContent))
                 .isInstanceOf(UneditableArticleException.class);
     }
@@ -151,16 +151,16 @@ void deleteArticle() {
         final Member 짱구 = saveMember(짱구());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
         final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
-        final LinkArticle 게시글 = createArticle(짱구, 자바_스터디, linkContent);
+        final Long 게시글_ID = createArticle(짱구, 자바_스터디, linkContent);
 
         //act
-        sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글.getId());
+        sut.deleteArticle(짱구.getId(), 자바_스터디.getId(), 게시글_ID);
 
         //assert
         entityManager.flush();
         entityManager.clear();
 
-        assertThat(articleRepository.findById(게시글.getId())).isEmpty();
+        assertThat(articleRepository.findById(게시글_ID)).isEmpty();
     }
 
     @DisplayName("존재하지 않는 링크 공유글을 삭제할 수 없다.")
@@ -180,9 +180,9 @@ void deleteByNotParticipatedMember() {
         final Member 디우 = saveMember(디우());
         final Study 자바_스터디 = createStudy(짱구, 자바_스터디_신청서(LocalDate.now()));
         final LinkContent linkContent = new LinkContent("www.naver.com", "설명");
-        final LinkArticle 링크_게시글 = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
+        final Long 게시글_ID = sut.createArticle(짱구.getId(), 자바_스터디.getId(), linkContent);
 
-        assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 링크_게시글.getId()))
+        assertThatThrownBy(() -> sut.deleteArticle(디우.getId(), 자바_스터디.getId(), 게시글_ID))
                 .isInstanceOf(UneditableArticleException.class);
     }
 
@@ -201,10 +201,10 @@ private Study createStudy(final Member owner, StudyRequest studyRequest) {
         return study;
     }
 
-    private LinkArticle createArticle(final Member author, final Study study, final LinkContent content) {
-        final LinkArticle article = sut.createArticle(author.getId(), study.getId(), content);
+    private Long createArticle(final Member author, final Study study, final LinkContent content) {
+        final Long articleId = sut.createArticle(author.getId(), study.getId(), content);
         entityManager.flush();
         entityManager.clear();
-        return article;
+        return articleId;
     }
 }

From 6bb7d06a6d8fc1544fba34133562096e65fcc3c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A0=95=EC=A7=84=ED=98=81?= <wilgur513@naver.com>
Date: Thu, 6 Oct 2022 14:44:53 +0900
Subject: [PATCH 40/40] =?UTF-8?q?refactor:=20=ED=8C=A8=ED=82=A4=EC=A7=80?=
 =?UTF-8?q?=20=EC=A0=95=EB=A6=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../studyroom/controller/ReviewController.java       |  2 +-
 .../controller/SearchingReviewController.java        |  4 ++--
 .../controller/converter/SizeRequestConverter.java   |  2 +-
 .../repository}/JpaReviewRepository.java             |  2 +-
 .../repository}/ReviewRepository.java                |  2 +-
 .../moamoa/studyroom/service/ReviewService.java      |  6 +++---
 .../studyroom/service/SearchingReviewService.java    |  4 ++--
 .../{review => }/ReviewNotFoundException.java        |  2 +-
 .../service/request/{review => }/ReviewRequest.java  |  2 +-
 .../service/request/{review => }/SizeRequest.java    |  2 +-
 .../response/{review => }/ReviewResponse.java        |  2 +-
 .../response/{review => }/ReviewsResponse.java       |  2 +-
 .../response/{review => }/WriterResponse.java        |  2 +-
 .../acceptance/steps/StudyRelatedSteps.java          |  2 +-
 .../test/studyroom/ReviewsAcceptanceTest.java        |  8 ++++----
 .../controller/review/ReviewControllerTest.java      |  5 ++---
 .../review/SearchingReviewControllerTest.java        | 12 ++++++------
 .../moamoa/studyroom/query/review/ReviewDaoTest.java |  2 +-
 .../webmvc/review/BadRequestReviewWebMvcTest.java    |  2 +-
 .../webmvc/review/UnauthorizedReviewWebMvcTest.java  |  2 +-
 20 files changed, 33 insertions(+), 34 deletions(-)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{repository/review => review/repository}/JpaReviewRepository.java (76%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/{repository/review => review/repository}/ReviewRepository.java (77%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/{review => }/ReviewNotFoundException.java (77%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/{review => }/ReviewRequest.java (82%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/{review => }/SizeRequest.java (90%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/{review => }/ReviewResponse.java (92%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/{review => }/ReviewsResponse.java (92%)
 rename backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/{review => }/WriterResponse.java (90%)

diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReviewController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReviewController.java
index 3a74fc554..51157145d 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReviewController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/ReviewController.java
@@ -2,7 +2,7 @@
 
 import com.woowacourse.moamoa.auth.config.AuthenticatedMemberId;
 import com.woowacourse.moamoa.studyroom.service.ReviewService;
-import com.woowacourse.moamoa.studyroom.service.request.review.ReviewRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ReviewRequest;
 import java.net.URI;
 import javax.validation.Valid;
 import lombok.RequiredArgsConstructor;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReviewController.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReviewController.java
index 85569da4c..9d69e1a2a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReviewController.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/SearchingReviewController.java
@@ -1,8 +1,8 @@
 package com.woowacourse.moamoa.studyroom.controller;
 
 import com.woowacourse.moamoa.studyroom.service.SearchingReviewService;
-import com.woowacourse.moamoa.studyroom.service.request.review.SizeRequest;
-import com.woowacourse.moamoa.studyroom.service.response.review.ReviewsResponse;
+import com.woowacourse.moamoa.studyroom.service.request.SizeRequest;
+import com.woowacourse.moamoa.studyroom.service.response.ReviewsResponse;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/SizeRequestConverter.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/SizeRequestConverter.java
index fe0fb1d5f..17efcff9a 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/SizeRequestConverter.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/controller/converter/SizeRequestConverter.java
@@ -1,6 +1,6 @@
 package com.woowacourse.moamoa.studyroom.controller.converter;
 
-import com.woowacourse.moamoa.studyroom.service.request.review.SizeRequest;
+import com.woowacourse.moamoa.studyroom.service.request.SizeRequest;
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.stereotype.Component;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/review/JpaReviewRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/review/repository/JpaReviewRepository.java
similarity index 76%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/review/JpaReviewRepository.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/review/repository/JpaReviewRepository.java
index b9cec74d6..f3a11bb93 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/review/JpaReviewRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/review/repository/JpaReviewRepository.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.review;
+package com.woowacourse.moamoa.studyroom.domain.review.repository;
 
 import com.woowacourse.moamoa.studyroom.domain.review.Review;
 import org.springframework.data.jpa.repository.JpaRepository;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/review/ReviewRepository.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/review/repository/ReviewRepository.java
similarity index 77%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/review/ReviewRepository.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/review/repository/ReviewRepository.java
index 989d1ef9e..9ec5d9d75 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/repository/review/ReviewRepository.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/domain/review/repository/ReviewRepository.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.domain.repository.review;
+package com.woowacourse.moamoa.studyroom.domain.review.repository;
 
 import com.woowacourse.moamoa.studyroom.domain.review.Review;
 import java.util.Optional;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReviewService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReviewService.java
index b760ef76b..42de93df9 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReviewService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/ReviewService.java
@@ -3,11 +3,11 @@
 import com.woowacourse.moamoa.study.service.exception.StudyNotFoundException;
 import com.woowacourse.moamoa.studyroom.domain.Accessor;
 import com.woowacourse.moamoa.studyroom.domain.studyroom.StudyRoom;
-import com.woowacourse.moamoa.studyroom.domain.repository.review.ReviewRepository;
+import com.woowacourse.moamoa.studyroom.domain.review.repository.ReviewRepository;
 import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.domain.review.Review;
-import com.woowacourse.moamoa.studyroom.service.exception.review.ReviewNotFoundException;
-import com.woowacourse.moamoa.studyroom.service.request.review.ReviewRequest;
+import com.woowacourse.moamoa.studyroom.service.exception.ReviewNotFoundException;
+import com.woowacourse.moamoa.studyroom.service.request.ReviewRequest;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReviewService.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReviewService.java
index f04d3b449..fd96bc587 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReviewService.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/SearchingReviewService.java
@@ -2,8 +2,8 @@
 
 import com.woowacourse.moamoa.studyroom.query.ReviewDao;
 import com.woowacourse.moamoa.studyroom.query.data.ReviewData;
-import com.woowacourse.moamoa.studyroom.service.request.review.SizeRequest;
-import com.woowacourse.moamoa.studyroom.service.response.review.ReviewsResponse;
+import com.woowacourse.moamoa.studyroom.service.request.SizeRequest;
+import com.woowacourse.moamoa.studyroom.service.response.ReviewsResponse;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/review/ReviewNotFoundException.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ReviewNotFoundException.java
similarity index 77%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/review/ReviewNotFoundException.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ReviewNotFoundException.java
index 08fffc7a1..534ae655b 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/review/ReviewNotFoundException.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/exception/ReviewNotFoundException.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.exception.review;
+package com.woowacourse.moamoa.studyroom.service.exception;
 
 import com.woowacourse.moamoa.common.exception.NotFoundException;
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/review/ReviewRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ReviewRequest.java
similarity index 82%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/review/ReviewRequest.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ReviewRequest.java
index 75228e7c4..f51225f4f 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/review/ReviewRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/ReviewRequest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.request.review;
+package com.woowacourse.moamoa.studyroom.service.request;
 
 import javax.validation.constraints.NotBlank;
 import lombok.AllArgsConstructor;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/review/SizeRequest.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/SizeRequest.java
similarity index 90%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/review/SizeRequest.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/SizeRequest.java
index 424f80df5..bc04f13b8 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/review/SizeRequest.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/request/SizeRequest.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.request.review;
+package com.woowacourse.moamoa.studyroom.service.request;
 
 public class SizeRequest {
 
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/ReviewResponse.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/ReviewResponse.java
similarity index 92%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/ReviewResponse.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/ReviewResponse.java
index 3319d7bef..dded2b3b2 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/ReviewResponse.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/ReviewResponse.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.response.review;
+package com.woowacourse.moamoa.studyroom.service.response;
 
 import com.woowacourse.moamoa.studyroom.query.data.ReviewData;
 import java.time.LocalDate;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/ReviewsResponse.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/ReviewsResponse.java
similarity index 92%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/ReviewsResponse.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/ReviewsResponse.java
index 7e61e6bd2..ea5d6339d 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/ReviewsResponse.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/ReviewsResponse.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.response.review;
+package com.woowacourse.moamoa.studyroom.service.response;
 
 import com.woowacourse.moamoa.studyroom.query.data.ReviewData;
 import java.util.List;
diff --git a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/WriterResponse.java b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/WriterResponse.java
similarity index 90%
rename from backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/WriterResponse.java
rename to backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/WriterResponse.java
index 63469b92e..82b8ff8e1 100644
--- a/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/review/WriterResponse.java
+++ b/backend/src/main/java/com/woowacourse/moamoa/studyroom/service/response/WriterResponse.java
@@ -1,4 +1,4 @@
-package com.woowacourse.moamoa.studyroom.service.response.review;
+package com.woowacourse.moamoa.studyroom.service.response;
 
 import com.woowacourse.moamoa.member.query.data.MemberData;
 import lombok.AccessLevel;
diff --git a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
index 82c51d0f8..4e9fc21d5 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/steps/StudyRelatedSteps.java
@@ -4,7 +4,7 @@
 import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
 import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
 
-import com.woowacourse.moamoa.studyroom.service.request.review.ReviewRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ReviewRequest;
 import com.woowacourse.moamoa.studyroom.service.request.ArticleRequest;
 import com.woowacourse.moamoa.studyroom.service.request.LinkArticleRequest;
 import io.restassured.RestAssured;
diff --git a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReviewsAcceptanceTest.java b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReviewsAcceptanceTest.java
index 1c4188794..6b53be19d 100644
--- a/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReviewsAcceptanceTest.java
+++ b/backend/src/test/java/com/woowacourse/acceptance/test/studyroom/ReviewsAcceptanceTest.java
@@ -24,10 +24,10 @@
 import static org.springframework.restdocs.restassured3.RestAssuredRestDocumentation.document;
 
 import com.woowacourse.acceptance.AcceptanceTest;
-import com.woowacourse.moamoa.studyroom.service.request.review.ReviewRequest;
-import com.woowacourse.moamoa.studyroom.service.response.review.ReviewResponse;
-import com.woowacourse.moamoa.studyroom.service.response.review.ReviewsResponse;
-import com.woowacourse.moamoa.studyroom.service.response.review.WriterResponse;
+import com.woowacourse.moamoa.studyroom.service.request.ReviewRequest;
+import com.woowacourse.moamoa.studyroom.service.response.ReviewResponse;
+import com.woowacourse.moamoa.studyroom.service.response.ReviewsResponse;
+import com.woowacourse.moamoa.studyroom.service.response.WriterResponse;
 import io.restassured.RestAssured;
 import java.time.LocalDate;
 import java.util.List;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/review/ReviewControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/review/ReviewControllerTest.java
index cd408656b..0c0cc663a 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/review/ReviewControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/review/ReviewControllerTest.java
@@ -15,11 +15,10 @@
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
 import com.woowacourse.moamoa.studyroom.controller.ReviewController;
 import com.woowacourse.moamoa.studyroom.domain.exception.UneditableException;
-import com.woowacourse.moamoa.studyroom.domain.repository.review.ReviewRepository;
+import com.woowacourse.moamoa.studyroom.domain.review.repository.ReviewRepository;
 import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
-import com.woowacourse.moamoa.studyroom.domain.exception.UnwritableException;
 import com.woowacourse.moamoa.studyroom.service.ReviewService;
-import com.woowacourse.moamoa.studyroom.service.request.review.ReviewRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ReviewRequest;
 import java.time.LocalDate;
 import javax.persistence.EntityManager;
 import org.junit.jupiter.api.BeforeEach;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/review/SearchingReviewControllerTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/review/SearchingReviewControllerTest.java
index 88f8f7b68..8cd15cb44 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/review/SearchingReviewControllerTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/controller/review/SearchingReviewControllerTest.java
@@ -21,16 +21,16 @@
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
 import com.woowacourse.moamoa.studyroom.controller.SearchingReviewController;
-import com.woowacourse.moamoa.studyroom.domain.repository.review.ReviewRepository;
+import com.woowacourse.moamoa.studyroom.domain.review.repository.ReviewRepository;
 import com.woowacourse.moamoa.studyroom.domain.studyroom.repository.StudyRoomRepository;
 import com.woowacourse.moamoa.studyroom.query.ReviewDao;
 import com.woowacourse.moamoa.studyroom.service.ReviewService;
 import com.woowacourse.moamoa.studyroom.service.SearchingReviewService;
-import com.woowacourse.moamoa.studyroom.service.request.review.SizeRequest;
-import com.woowacourse.moamoa.studyroom.service.request.review.ReviewRequest;
-import com.woowacourse.moamoa.studyroom.service.response.review.ReviewResponse;
-import com.woowacourse.moamoa.studyroom.service.response.review.ReviewsResponse;
-import com.woowacourse.moamoa.studyroom.service.response.review.WriterResponse;
+import com.woowacourse.moamoa.studyroom.service.request.SizeRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ReviewRequest;
+import com.woowacourse.moamoa.studyroom.service.response.ReviewResponse;
+import com.woowacourse.moamoa.studyroom.service.response.ReviewsResponse;
+import com.woowacourse.moamoa.studyroom.service.response.WriterResponse;
 import java.time.LocalDate;
 import java.util.List;
 import javax.persistence.EntityManager;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/review/ReviewDaoTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/review/ReviewDaoTest.java
index 0902df34c..709b319cb 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/review/ReviewDaoTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/query/review/ReviewDaoTest.java
@@ -28,7 +28,7 @@
 import com.woowacourse.moamoa.study.domain.repository.StudyRepository;
 import com.woowacourse.moamoa.study.service.StudyService;
 import com.woowacourse.moamoa.study.service.request.StudyRequest;
-import com.woowacourse.moamoa.studyroom.domain.repository.review.ReviewRepository;
+import com.woowacourse.moamoa.studyroom.domain.review.repository.ReviewRepository;
 import com.woowacourse.moamoa.studyroom.domain.review.Review;
 import com.woowacourse.moamoa.studyroom.query.ReviewDao;
 import com.woowacourse.moamoa.studyroom.query.data.ReviewData;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/review/BadRequestReviewWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/review/BadRequestReviewWebMvcTest.java
index 0d41118e6..c207a101b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/review/BadRequestReviewWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/review/BadRequestReviewWebMvcTest.java
@@ -6,7 +6,7 @@
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import com.woowacourse.moamoa.WebMVCTest;
-import com.woowacourse.moamoa.studyroom.service.request.review.ReviewRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ReviewRequest;
 
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
diff --git a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/review/UnauthorizedReviewWebMvcTest.java b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/review/UnauthorizedReviewWebMvcTest.java
index 079b7b349..7ffb8375b 100644
--- a/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/review/UnauthorizedReviewWebMvcTest.java
+++ b/backend/src/test/java/com/woowacourse/moamoa/studyroom/webmvc/review/UnauthorizedReviewWebMvcTest.java
@@ -5,7 +5,7 @@
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import com.woowacourse.moamoa.WebMVCTest;
-import com.woowacourse.moamoa.studyroom.service.request.review.ReviewRequest;
+import com.woowacourse.moamoa.studyroom.service.request.ReviewRequest;
 
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;