feature(chore):965 added error handling for irs response

tx-backend/src/main/java/org/eclipse/tractusx/traceability/common/config/ErrorHandlingConfig.java

@@ -22,6 +22,8 @@
 package org.eclipse.tractusx.traceability.common.config;
 
 import assets.importpoc.ErrorResponse;
+import assets.importpoc.IRSErrorResponse;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
@@ -57,6 +59,7 @@
 import org.eclipse.tractusx.traceability.notification.domain.notification.exception.NotificationSenderAndReceiverBPNEqualException;
 import org.eclipse.tractusx.traceability.notification.domain.notification.exception.NotificationStatusTransitionNotAllowed;
 import org.eclipse.tractusx.traceability.submodel.domain.model.SubmodelNotFoundException;
+import org.jetbrains.annotations.Nullable;
 import org.springframework.context.support.DefaultMessageSourceResolvable;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.HttpStatusCode;
@@ -69,7 +72,6 @@
 import org.springframework.security.web.authentication.AuthenticationFailureHandler;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.HttpServerErrorException;
@@ -109,16 +111,64 @@ ResponseEntity<ErrorResponse> handleHttpClientErrorException(HttpClientErrorExce
         String errorMessage;
 
         if (status.equals(BAD_REQUEST)) {
-            return ResponseEntity.status(BAD_REQUEST)
+            try {
+                ResponseEntity<ErrorResponse> errorResponse = mapIRSBadRequestToErrorResponse(exception);
+                if (errorResponse != null) return errorResponse;
+            }
+            catch (Exception e) {
+            ResponseEntity<ErrorResponse> body = ResponseEntity.status(BAD_REQUEST)
                     .body(new ErrorResponse(exception.getMessage()));
+            return body; // Handle the case where the message cannot be mapped to IRSErrorResponse
+        }
+
         } else if (status.equals(NOT_FOUND)) {
-            return ResponseEntity.status(NOT_FOUND)
-                    .body(new ErrorResponse(exception.getMessage()));
+            try {
+                ResponseEntity<ErrorResponse> errorResponse = mapIRSNotFoundToErrorResponse(exception);
+                if (errorResponse != null) return errorResponse;
+            }
+            catch (Exception e) {
+                ResponseEntity<ErrorResponse> body = ResponseEntity.status(NOT_FOUND)
+                        .body(new ErrorResponse(exception.getMessage()));
+                return body; // Handle the case where the message cannot be mapped to IRSErrorResponse
+            }
         } else {
             errorMessage = exception.getMessage();
             return ResponseEntity.status(status)
                     .body(new ErrorResponse(errorMessage));
         }
+        return ResponseEntity.status(status).body(new ErrorResponse(exception.getMessage()));
+    }
+
+    private @Nullable ResponseEntity<ErrorResponse> mapIRSBadRequestToErrorResponse(HttpClientErrorException exception) throws JsonProcessingException {
+        String rawMessage = exception.getMessage().replaceAll("<EOL>", "");
+        // Extract the JSON part of the message
+        int jsonStart = rawMessage.indexOf("{");
+        int jsonEnd = rawMessage.lastIndexOf("}");
+        if (jsonStart != -1 && jsonEnd != -1) {
+            String jsonString = rawMessage.substring(jsonStart, jsonEnd + 1);
+            IRSErrorResponse badRequestResponse = objectMapper.readValue(jsonString, IRSErrorResponse.class);
+            if (badRequestResponse != null && badRequestResponse.getMessage() != null) {
+                ErrorResponse errorResponse = new ErrorResponse(badRequestResponse.getMessage());
+                return ResponseEntity.status(400).body(errorResponse);
+            }
+        }
+        return null;
+    }
+
+    private @Nullable ResponseEntity<ErrorResponse> mapIRSNotFoundToErrorResponse(HttpClientErrorException exception) throws JsonProcessingException {
+        String rawMessage = exception.getMessage().replaceAll("<EOL>", "");
+        // Extract the JSON part of the message
+        int jsonStart = rawMessage.indexOf("{");
+        int jsonEnd = rawMessage.lastIndexOf("}");
+        if (jsonStart != -1 && jsonEnd != -1) {
+            String jsonString = rawMessage.substring(jsonStart, jsonEnd + 1);
+            IRSErrorResponse irsError = objectMapper.readValue(jsonString, IRSErrorResponse.class);
+            if (irsError != null && irsError.getMessage() != null) {
+                ErrorResponse errorResponse = new ErrorResponse(irsError.getMessage());
+                return ResponseEntity.status(404).body(errorResponse);
+            }
+        }
+        return null;
     }
 
     @ExceptionHandler(PolicyBadRequestException.class)

tx-backend/src/test/java/org/eclipse/tractusx/traceability/integration/common/support/IrsApiSupport.java

@@ -113,6 +113,16 @@ public void irsApiReturnsPolicies() {
         );
     }
 
+    public void irsApiReturnsPoliciesNotFound(String id) {
+        whenHttp(restitoProvider.stubServer()).match(
+                Condition.get("/irs/policies/" +id)
+        ).then(
+                Action.status(HttpStatus.NOT_FOUND_404),
+                Action.header("Content-Type", "application/json"),
+                restitoProvider.jsonResponseFromFile("./stubs/irs/policies/response_404_get_policyById.json")
+        );
+    }
+
     public void irsApiReturnsPolicyById(String policyId) {
         whenHttp(restitoProvider.stubServer()).match(
                 Condition.get("/irs/policies/" + policyId)
@@ -132,6 +142,15 @@ public void irsApiCreatesPolicy() {
                 restitoProvider.jsonResponseFromFile("./stubs/irs/policies/response_200_createPolicy.json")
         );
     }
+    public void irsApiCreatesPolicyBadRequest() {
+        whenHttp(restitoProvider.stubServer()).match(
+                Condition.post("/irs/policies")
+        ).then(
+                Action.status(HttpStatus.BAD_REQUEST_400),
+                Action.header("Content-Type", "application/json"),
+                restitoProvider.jsonResponseFromFile("./stubs/irs/policies/response_400_createPolicy.json")
+        );
+    }
 
     public void irsApiUpdatesPolicy() {
         whenHttp(restitoProvider.stubServer()).match(

tx-backend/src/test/java/org/eclipse/tractusx/traceability/integration/policy/PolicyControllerIT.java

@@ -29,11 +29,12 @@
 import policies.request.UpdatePolicyRequest;
 
 import java.time.Instant;
-import java.time.LocalDateTime;
+import java.util.Arrays;
 import java.util.List;
 
 import static io.restassured.RestAssured.given;
 import static org.eclipse.tractusx.traceability.common.security.JwtRole.ADMIN;
+import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.is;
 
 class PolicyControllerIT extends IntegrationTestSpecification {
@@ -74,6 +75,23 @@ void shouldReturnGetPolicyById() throws JoseException {
                 .log().all();
     }
 
+    @Test
+    void shouldReturnNotFoundGetPolicyById() throws JoseException {
+        // GIVEN
+        String policyId = "default-policy-not-exist";
+        irsApiSupport.irsApiReturnsPoliciesNotFound(policyId);
+
+        given()
+                .header(oAuth2Support.jwtAuthorization(ADMIN))
+                .contentType(ContentType.JSON)
+                .when()
+                .get("/api/policies/" + policyId)
+                .then()
+                .statusCode(404)
+                .body(containsString("404 Not Found: [no body]"))
+                .log().all();
+    }
+
     @Test
     void shouldCreatePolicy() throws JoseException {
         // GIVEN
@@ -93,6 +111,32 @@ void shouldCreatePolicy() throws JoseException {
                 .log().all();
     }
 
+
+    @Test
+    void shouldThorwBadRequestCreatePolicy() throws JoseException {
+        // GIVEN
+        irsApiSupport.irsApiCreatesPolicyBadRequest();
+
+        // Sample data
+        List<String> businessPartnerNumbers = Arrays.asList("BPN-123", "BPN-456");
+        List<String> policyIds = Arrays.asList("POLICY-789", "POLICY-101");
+        Instant validUntil = Instant.parse("2025-12-31T23:59:59.00Z");
+
+        // WRONG REQUEST OBJECT
+        UpdatePolicyRequest request = new UpdatePolicyRequest(businessPartnerNumbers, policyIds, validUntil);
+        // when/then
+        given()
+                .header(oAuth2Support.jwtAuthorization(ADMIN))
+                .contentType(ContentType.JSON)
+                .body(request)
+                .when()
+                .post("/api/policies")
+                .then()
+                .statusCode(400)
+                .body(containsString("Request does not contain all required fields. Missing: odrl:permission"))
+                .log().all();
+    }
+
     @Test
     void shouldUpdatePolicy() throws JoseException {
         // GIVEN

tx-backend/src/test/resources/stubs/irs/policies/response_400_createPolicy.json

@@ -0,0 +1,4 @@
+{
+  "message" : "Request does not contain all required fields. Missing: odrl:permission"
+}
+

tx-backend/src/test/resources/stubs/irs/policies/response_400_get_policyById.json

@@ -0,0 +1,7 @@
+{
+  "statusCode": "BAD_REQUEST",
+  "error": "Bad Request",
+  "messages": [
+    "Request does not contain all required fields. Missing: odrl:permission"
+  ]
+}

tx-backend/src/test/resources/stubs/irs/policies/response_404_get_policyById.json

@@ -0,0 +1,3 @@
+{
+  "message": "404 : \"{\"statusCode\":\"NOT_FOUND\",\"error\":\"Not Found\",\"messages\":[\"Policy with id 'default-paafdsasfdolicy' not found\"]}\""
+}

tx-models/src/main/java/assets/importpoc/IRSErrorResponse.java

@@ -0,0 +1,30 @@
+/********************************************************************************
+ * Copyright (c) 2023 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ********************************************************************************/
+
+package assets.importpoc;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class IRSErrorResponse {
+    private String message;
+}
+