Closes #2188 - adds checking whether attachment has a proper taskId set when updating a task.

rest/taskana-rest-spring/src/main/java/pro/taskana/task/rest/TaskController.java

@@ -5,6 +5,7 @@
 import java.beans.ConstructorProperties;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.function.BiConsumer;
@@ -105,6 +106,15 @@ public ResponseEntity<TaskRepresentationModel> createTask(
           AttachmentPersistenceException,
           ObjectReferencePersistenceException,
           NotAuthorizedOnWorkbasketException {
+
+    if (!taskRepresentationModel.getAttachments().stream()
+            .filter(att -> Objects.nonNull(att.getTaskId()))
+            .filter(att -> !att.getTaskId().equals(taskRepresentationModel.getTaskId()))
+            .collect(Collectors.toList()).isEmpty()) {
+      throw new InvalidArgumentException(
+              "An attachments' taskId must be empty or equal to the id of the task it belongs to");
+    }
+
     Task fromResource = taskRepresentationModelAssembler.toEntityModel(taskRepresentationModel);
     Task createdTask = taskService.createTask(fromResource);
 
@@ -580,6 +590,15 @@ public ResponseEntity<TaskRepresentationModel> updateTask(
                   + "object in the payload which should be updated. ID=('%s')",
               taskId, taskRepresentationModel.getTaskId()));
     }
+
+    if (!taskRepresentationModel.getAttachments().stream()
+            .filter(att -> Objects.nonNull(att.getTaskId()))
+            .filter(att -> !att.getTaskId().equals(taskRepresentationModel.getTaskId()))
+            .collect(Collectors.toList()).isEmpty()) {
+      throw new InvalidArgumentException(
+              "An attachments' taskId must be empty or equal to the id of the task it belongs to");
+    }
+
     Task task = taskRepresentationModelAssembler.toEntityModel(taskRepresentationModel);
     task = taskService.updateTask(task);
     return ResponseEntity.ok(taskRepresentationModelAssembler.toModel(task));

rest/taskana-rest-spring/src/test/java/pro/taskana/task/rest/TaskControllerIntTest.java

@@ -37,6 +37,7 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.client.HttpStatusCodeException;
+import org.testcontainers.shaded.com.google.common.collect.Lists;
 import pro.taskana.TaskanaConfiguration;
 import pro.taskana.classification.rest.models.ClassificationSummaryRepresentationModel;
 import pro.taskana.common.internal.util.Pair;
@@ -45,6 +46,7 @@
 import pro.taskana.rest.test.TaskanaSpringBootTest;
 import pro.taskana.sampledata.SampleDataGenerator;
 import pro.taskana.task.api.TaskState;
+import pro.taskana.task.rest.models.AttachmentRepresentationModel;
 import pro.taskana.task.rest.models.IsReadRepresentationModel;
 import pro.taskana.task.rest.models.ObjectReferenceRepresentationModel;
 import pro.taskana.task.rest.models.TaskRepresentationModel;
@@ -139,6 +141,31 @@ private TaskRepresentationModel getTaskResourceSample() {
     return taskRepresentationModel;
   }
 
+  private ObjectReferenceRepresentationModel getObjectReferenceResourceSample() {
+    ObjectReferenceRepresentationModel objectReference = new ObjectReferenceRepresentationModel();
+    objectReference.setCompany("MyCompany1");
+    objectReference.setSystem("MySystem1");
+    objectReference.setSystemInstance("MyInstance1");
+    objectReference.setType("MyType1");
+    objectReference.setValue("00000001");
+    return objectReference;
+  }
+
+  private AttachmentRepresentationModel getAttachmentResourceSample() {
+    AttachmentRepresentationModel attachmentRepresentationModel =
+            new AttachmentRepresentationModel();
+    attachmentRepresentationModel.setAttachmentId("A11010");
+    attachmentRepresentationModel.setObjectReference(getObjectReferenceResourceSample());
+    ClassificationSummaryRepresentationModel classificationSummaryRepresentationModel =
+            new ClassificationSummaryRepresentationModel();
+    classificationSummaryRepresentationModel
+            .setClassificationId("CLI:100000000000000000000000000000000004");
+    classificationSummaryRepresentationModel.setKey("L11010");
+    attachmentRepresentationModel
+            .setClassificationSummary(classificationSummaryRepresentationModel);
+    return attachmentRepresentationModel;
+  }
+
   private ObjectReferenceRepresentationModel getSampleSecondaryObjectReference(String suffix) {
     ObjectReferenceRepresentationModel objectReference = new ObjectReferenceRepresentationModel();
     objectReference.setCompany("SecondaryCompany" + suffix);
@@ -1518,6 +1545,27 @@ void should_CreateAndDeleteTask() {
       assertThat(responseDeleted.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
     }
 
+    @Test
+    void should_CreateTaskWithError_When_SpecifyingAttachmentWrong() {
+      TaskRepresentationModel taskRepresentationModel = getTaskResourceSample();
+      AttachmentRepresentationModel attachmentRepresentationModel = getAttachmentResourceSample();
+      attachmentRepresentationModel.setTaskId(taskRepresentationModel.getTaskId() + "wrongId");
+      taskRepresentationModel.setAttachments(Lists.newArrayList(attachmentRepresentationModel));
+
+      String url = restHelper.toUrl(RestEndpoints.URL_TASKS);
+      HttpEntity<TaskRepresentationModel> auth =
+              new HttpEntity<>(
+                      taskRepresentationModel, RestHelper.generateHeadersForUser("teamlead-1"));
+
+      ThrowingCallable httpCall =
+              () -> TEMPLATE.exchange(url, HttpMethod.POST, auth, TASK_MODEL_TYPE);
+
+      assertThatThrownBy(httpCall)
+              .extracting(HttpStatusCodeException.class::cast)
+              .extracting(HttpStatusCodeException::getStatusCode)
+              .isEqualTo(HttpStatus.BAD_REQUEST);
+    }
+
     @Test
     void should_CreateAndDeleteTaskWithSecondaryObjectReferences_When_SpecifyingObjectReferences() {
       TaskRepresentationModel taskRepresentationModel = getTaskResourceSample();
@@ -1605,7 +1653,7 @@ void should_CreateTaskWithCorrectPriorityAndThenDeleteIt_When_NotSpecifyingManua
 
     /**
      * TSK-926: If Planned and Due Date is provided to create a task and not matching to service
-     * level throw an exception One is calculated by other other date +- service level.
+     * level throw an exception One is calculated by other date +- service level.
      */
     @Test
     void should_ThrowException_When_CreatingTaskWithPlannedAndDueDateNotMatchingServiceLevel() {
@@ -1741,6 +1789,36 @@ void should_ChangeValueOfModified_When_UpdatingTask() {
       assertThat(updatedTask).isNotNull();
       assertThat(originalTask.getModified()).isBefore(updatedTask.getModified());
     }
+
+    @Test
+    void should_ThrowError_When_UpdatingTaskWithBadAttachment() {
+      String url =
+              restHelper.toUrl(RestEndpoints.URL_TASKS_ID,
+                      "TKI:100000000000000000000000000000000000");
+      HttpEntity<Object> httpEntityWithoutBody =
+              new HttpEntity<>(RestHelper.generateHeadersForUser("teamlead-1"));
+
+      ResponseEntity<TaskRepresentationModel> responseGet =
+              TEMPLATE.exchange(url, HttpMethod.GET, httpEntityWithoutBody, TASK_MODEL_TYPE);
+
+      final TaskRepresentationModel originalTask = responseGet.getBody();
+
+      AttachmentRepresentationModel attachmentRepresentationModel = getAttachmentResourceSample();
+      attachmentRepresentationModel.setTaskId(originalTask.getTaskId() + "wrongId");
+      originalTask.setAttachments(Lists.newArrayList(attachmentRepresentationModel));
+
+
+      HttpEntity<TaskRepresentationModel> httpEntity =
+              new HttpEntity<>(originalTask, RestHelper.generateHeadersForUser("teamlead-1"));
+
+      ThrowingCallable httpCall =
+              () -> TEMPLATE.exchange(url, HttpMethod.PUT, httpEntity, TASK_MODEL_TYPE);
+
+      assertThatThrownBy(httpCall)
+              .extracting(HttpStatusCodeException.class::cast)
+              .extracting(HttpStatusCodeException::getStatusCode)
+              .isEqualTo(HttpStatus.BAD_REQUEST);
+    }
   }
 
   @Nested