Add affiliation filter for collaborators

CONTRIBUTING.md

@@ -14,6 +14,10 @@ Example:
 
 This the default behavior.
 
+Example for a single test case:
+
+`mvn install -Dtest=WireMockStatusReporterTest#user_whenProxying_AuthCorrectlyConfigured`
+
 
 ### Setting up credential
 

src/main/java/org/kohsuke/github/GHRepository.java

@@ -818,6 +818,13 @@ public int getSize() {
         return size;
     }
 
+    /**
+     * Affiliation of a repository collaborator
+     */
+    public enum CollaboratorAffiliation {
+        ALL, DIRECT, OUTSIDE
+    }
+
     /**
      * Gets the collaborators on this repository. This set always appear to include the owner.
      *
@@ -841,6 +848,19 @@ public PagedIterable<GHUser> listCollaborators() throws IOException {
         return listUsers("collaborators");
     }
 
+    /**
+     * Lists up the collaborators on this repository.
+     *
+     * @param affiliation
+     *            Filter users by affiliation
+     * @return Users paged iterable
+     * @throws IOException
+     *             the io exception
+     */
+    public PagedIterable<GHUser> listCollaborators(CollaboratorAffiliation affiliation) throws IOException {
+        return listUsers(root.createRequest().with("affiliation", affiliation), "collaborators");
+    }
+
     /**
      * Lists all
      * <a href="https://help.github.com/articles/assigning-issues-and-pull-requests-to-other-github-users/">the
@@ -888,6 +908,29 @@ public Set<String> getCollaboratorNames() throws IOException {
         return r;
     }
 
+    /**
+     * Gets the names of the collaborators on this repository. This method deviates from the principle of this library
+     * but it works a lot faster than {@link #getCollaborators()}.
+     *
+     * @param affiliation
+     *            Filter users by affiliation
+     * @return the collaborator names
+     * @throws IOException
+     *             the io exception
+     */
+    public Set<String> getCollaboratorNames(CollaboratorAffiliation affiliation) throws IOException {
+        Set<String> r = new HashSet<>();
+        // no initializer - we just want to the logins
+        PagedIterable<GHUser> users = root.createRequest()
+                .withUrlPath(getApiTailUrl("collaborators"))
+                .with("affiliation", affiliation)
+                .toIterable(GHUser[].class, null);
+        for (GHUser u : users.toArray()) {
+            r.add(u.login);
+        }
+        return r;
+    }
+
     /**
      * Obtain permission for a given user in this repository.
      *
@@ -2092,9 +2135,11 @@ public PagedIterable<GHStargazer> listStargazers2() {
     }
 
     private PagedIterable<GHUser> listUsers(final String suffix) {
-        return root.createRequest()
-                .withUrlPath(getApiTailUrl(suffix))
-                .toIterable(GHUser[].class, item -> item.wrapUp(root));
+        return listUsers(root.createRequest(), suffix);
+    }
+
+    private PagedIterable<GHUser> listUsers(Requester requester, final String suffix) {
+        return requester.withUrlPath(getApiTailUrl(suffix)).toIterable(GHUser[].class, item -> item.wrapUp(root));
     }
 
     /**

src/main/java/org/kohsuke/github/GitHubRequest.java

@@ -75,7 +75,7 @@ private GitHubRequest(@Nonnull List<Entry> args,
 
     /**
      * Create a new {@link Builder}.
-     * 
+     *
      * @return a new {@link Builder}.
      */
     public static Builder<?> newBuilder() {
@@ -165,7 +165,7 @@ public Map<String, Object> injectedMappingValues() {
 
     /**
      * The base GitHub API URL for this request represented as a {@link String}
-     * 
+     *
      * @return the url string
      */
     @Nonnull
@@ -176,7 +176,7 @@ public String apiUrl() {
     /**
      * The url path to be added to the {@link #apiUrl()} for this request. If this does not start with a "/", it instead
      * represents the full url string for this request.
-     * 
+     *
      * @return a url path or full url string
      */
     @Nonnull
@@ -186,7 +186,7 @@ public String urlPath() {
 
     /**
      * The content type to to be sent by this request.
-     * 
+     *
      * @return the content type.
      */
     @Nonnull
@@ -196,7 +196,7 @@ public String contentType() {
 
     /**
      * The {@link InputStream} to be sent as the body of this request.
-     * 
+     *
      * @return the {@link InputStream}.
      */
     @CheckForNull
@@ -206,7 +206,7 @@ public InputStream body() {
 
     /**
      * The {@link URL} for this request. This is the actual URL the {@link GitHubClient} will send this request to.
-     * 
+     *
      * @return the request {@link URL}
      */
     @Nonnull
@@ -216,7 +216,7 @@ public URL url() {
 
     /**
      * Whether arguments for this request should be included in the URL or in the body of the request.
-     * 
+     *
      * @return true if the arguements should be sent in the body of the request.
      */
     public boolean inBody() {
@@ -226,7 +226,7 @@ public boolean inBody() {
     /**
      * Create a {@link Builder} from this request. Initial values of the builder will be the same as this
      * {@link GitHubRequest}.
-     * 
+     *
      * @return a {@link Builder} based on this request.
      */
     public Builder<?> toBuilder() {
@@ -346,7 +346,7 @@ private Builder(@Nonnull List<Entry> args,
 
         /**
          * Builds a {@link GitHubRequest} from this builder.
-         * 
+         *
          * @return a {@link GitHubRequest}
          * @throws MalformedURLException
          *             if the GitHub API URL cannot be constructed
@@ -437,6 +437,21 @@ public B withPreview(String name) {
             return withHeader("Accept", name);
         }
 
+        /**
+         * With requester.
+         *
+         * @param Map
+         *            map of key value pairs to add
+         * @return the request builder
+         */
+        public B with(Map<String, Object> map) {
+            for (Map.Entry<String, Object> entry : map.entrySet()) {
+                with(entry.getKey(), entry.getValue());
+            }
+
+            return (B) this;
+        }
+
         /**
          * With requester.
          *

src/test/java/org/kohsuke/github/GHRepositoryTest.java

@@ -645,6 +645,15 @@ public void listCollaborators() throws Exception {
         assertThat(collaborators.size(), greaterThan(10));
     }
 
+    @Test
+    public void listCollaboratorsFiltered() throws Exception {
+        GHRepository repo = getRepository();
+        List<GHUser> allCollaborators = repo.listCollaborators().toList();
+        List<GHUser> filteredCollaborators = repo.listCollaborators(GHRepository.CollaboratorAffiliation.OUTSIDE)
+                .toList();
+        assertThat(filteredCollaborators.size(), lessThan(allCollaborators.size()));
+    }
+
     @Test
     public void getCheckRuns() throws Exception {
         final int expectedCount = 8;

src/test/resources/org/kohsuke/github/AppTest/wiremock/testMembership/mappings/repos_hub4j-test-org_jenkins_collaborators-4.json

@@ -44,4 +44,4 @@
   "uuid": "bce97482-6a11-44e5-a112-29230b142636",
   "persistent": true,
   "insertionIndex": 4
-}
+}

src/test/resources/org/kohsuke/github/GHRepositoryTest/wiremock/addCollaborators/mappings/repos_hub4j-test-org_github-api_collaborators-5-ddaa82.json

@@ -38,4 +38,4 @@
   "uuid": "ddaa8229-c0ae-4df6-90ed-08425bfe71f2",
   "persistent": true,
   "insertionIndex": 5
-}
+}

src/test/resources/org/kohsuke/github/GHRepositoryTest/wiremock/getCollaborators/mappings/repos_hub4j-test-org_github-api_collaborators-4.json

@@ -44,4 +44,4 @@
   "uuid": "2b8badfb-52b8-4304-a9a5-66b80274e93d",
   "persistent": true,
   "insertionIndex": 4
-}
+}

src/test/resources/org/kohsuke/github/GHRepositoryTest/wiremock/listCollaborators/mappings/repos_hub4j-test-org_github-api_collaborators-4.json

@@ -44,4 +44,4 @@
   "uuid": "b0680d17-cd3b-4ec0-a857-d352c7167e94",
   "persistent": true,
   "insertionIndex": 4
-}
+}

src/test/resources/org/kohsuke/github/GHRepositoryTest/wiremock/listCollaboratorsFiltered/__files/orgs_hub4j-test-org-2.json

@@ -0,0 +1,48 @@
+{
+  "login": "hub4j-test-org",
+  "id": 7544739,
+  "node_id": "MDEyOk9yZ2FuaXphdGlvbjc1NDQ3Mzk=",
+  "url": "https://api.github.com/orgs/hub4j-test-org",
+  "repos_url": "https://api.github.com/orgs/hub4j-test-org/repos",
+  "events_url": "https://api.github.com/orgs/hub4j-test-org/events",
+  "hooks_url": "https://api.github.com/orgs/hub4j-test-org/hooks",
+  "issues_url": "https://api.github.com/orgs/hub4j-test-org/issues",
+  "members_url": "https://api.github.com/orgs/hub4j-test-org/members{/member}",
+  "public_members_url": "https://api.github.com/orgs/hub4j-test-org/public_members{/member}",
+  "avatar_url": "https://avatars3.githubusercontent.com/u/7544739?v=4",
+  "description": "Hub4j Test Org Description (this could be null or blank too)",
+  "name": "Hub4j Test Org Name (this could be null or blank too)",
+  "company": null,
+  "blog": "https://hub4j.url.io/could/be/null",
+  "location": "Hub4j Test Org Location (this could be null or blank too)",
+  "email": "[email protected]",
+  "twitter_username": null,
+  "is_verified": false,
+  "has_organization_projects": true,
+  "has_repository_projects": true,
+  "public_repos": 13,
+  "public_gists": 0,
+  "followers": 0,
+  "following": 0,
+  "html_url": "https://github.com/hub4j-test-org",
+  "created_at": "2014-05-10T19:39:11Z",
+  "updated_at": "2020-06-04T05:56:10Z",
+  "type": "Organization",
+  "total_private_repos": 2,
+  "owned_private_repos": 2,
+  "private_gists": 0,
+  "disk_usage": 152,
+  "collaborators": 0,
+  "billing_email": "[email protected]",
+  "default_repository_permission": "none",
+  "members_can_create_repositories": false,
+  "two_factor_requirement_enabled": false,
+  "members_can_create_pages": true,
+  "plan": {
+    "name": "free",
+    "space": 976562499,
+    "private_repos": 10000,
+    "filled_seats": 21,
+    "seats": 3
+  }
+}