content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://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.
   */
  package org.activiti.spring.boot.tasks;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import java.util.List;
  import org.activiti.api.task.model.Task;
  import org.activiti.api.task.model.builders.TaskPayloadBuilder;
  import org.activiti.api.task.model.impl.TaskImpl;
  import org.activiti.api.task.runtime.TaskAdminRuntime;
  import org.activiti.api.task.runtime.TaskRuntime;
  import org.activiti.spring.boot.RuntimeTestConfiguration;
  import org.activiti.spring.boot.security.util.SecurityUtil;
  import org.activiti.spring.boot.test.util.TaskCleanUpUtil;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.Test;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.test.context.SpringBootTest;
  
  @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
  public class TaskRuntimeCandidatesTest {
  
      @Autowired
      private TaskRuntime taskRuntime;
  
      @Autowired
      private TaskAdminRuntime taskAdminRuntime;
  
      @Autowired
      private SecurityUtil securityUtil;
  
      @Autowired
      private TaskCleanUpUtil taskCleanUpUtil;
  
      @AfterEach
      public void taskCleanUp() {
          taskCleanUpUtil.cleanUpWithAdmin();
      }
  
      @Test
      public void should_addAndRemoveCandidateUser() {
          RuntimeTestConfiguration.taskCandidateUserRemovedEvents.clear();
          RuntimeTestConfiguration.taskCandidateUserAddedEvents.clear();
  
          securityUtil.logInAs("garth");
  
          Task createTask = taskRuntime.create(
              TaskPayloadBuilder.create()
                  .withName("task for dean")
                  .withCandidateUsers("garth")
                  .withAssignee("dean") //but he should still be assigned the task
                  .build()
          );
  
          // Check the task should be visible for dean
          securityUtil.logInAs("dean");
  
          // the target user should be able to see the task as well
          TaskImpl task = (TaskImpl) taskRuntime.task(createTask.getId());
          assertThat(task.getAssignee()).isEqualTo("dean");
          assertThat(task.getStatus()).isEqualTo(Task.TaskStatus.ASSIGNED);
  
          List<String> userCandidatesOnTask = task.getCandidateUsers();
          assertThat(userCandidatesOnTask).hasSize(1);
  
          List<String> userCandidates = taskRuntime.userCandidates(createTask.getId());
          assertThat(userCandidates).hasSize(1);
  
          taskRuntime.deleteCandidateUsers(
              TaskPayloadBuilder.deleteCandidateUsers().withTaskId(task.getId()).withCandidateUser("garth").build()
          );
  
          assertThat(RuntimeTestConfiguration.taskCandidateUserRemovedEvents).hasSize(1);
          assertThat(RuntimeTestConfiguration.taskCandidateUserRemovedEvents)
              .extracting(event -> event.getEntity().getUserId())
              .contains("garth");
  
          task = (TaskImpl) taskRuntime.task(createTask.getId());
          userCandidatesOnTask = task.getCandidateUsers();
          assertThat(userCandidatesOnTask).isEmpty();
  
          userCandidates = taskRuntime.userCandidates(createTask.getId());
          assertThat(userCandidates).isEmpty();
  
          taskRuntime.addCandidateUsers(
              TaskPayloadBuilder.addCandidateUsers().withTaskId(task.getId()).withCandidateUser("garth").build()
          );
  
          assertThat(RuntimeTestConfiguration.taskCandidateUserAddedEvents).hasSize(2);
          assertThat(RuntimeTestConfiguration.taskCandidateUserAddedEvents)
              .extracting(event -> event.getEntity().getUserId())
              .contains("garth", "garth");
  
          task = (TaskImpl) taskRuntime.task(createTask.getId());
          userCandidatesOnTask = task.getCandidateUsers();
          assertThat(userCandidatesOnTask).hasSize(1);
  
          userCandidates = taskRuntime.userCandidates(createTask.getId());
          assertThat(userCandidates).hasSize(1);
      }
  
      @Test
      public void should_addAndRemoveCandidateGroup() {
          clearTaskCandidateEvents();
          securityUtil.logInAs("garth");
  
          Task createTask = taskRuntime.create(
              TaskPayloadBuilder.create().withName("task for dean").withAssignee("garth").build()
          );
  
          taskRuntime.addCandidateGroups(
              TaskPayloadBuilder.addCandidateGroups().withTaskId(createTask.getId()).withCandidateGroup("test").build()
          );
  
          assertThat(RuntimeTestConfiguration.taskCandidateGroupAddedEvents).hasSize(1);
          assertThat(RuntimeTestConfiguration.taskCandidateGroupAddedEvents)
              .extracting(event -> event.getEntity().getGroupId())
              .contains("test");
  
          TaskImpl task = (TaskImpl) taskRuntime.task(createTask.getId());
          List<String> groupCandidatesOnTask = task.getCandidateGroups();
          assertThat(groupCandidatesOnTask).hasSize(1);
  
          List<String> groupCandidates = taskRuntime.groupCandidates(createTask.getId());
          assertThat(groupCandidates).hasSize(1);
  
          taskRuntime.deleteCandidateGroups(
              TaskPayloadBuilder.deleteCandidateGroups().withTaskId(task.getId()).withCandidateGroup("test").build()
          );
  
          assertThat(RuntimeTestConfiguration.taskCandidateGroupRemovedEvents).hasSize(1);
          assertThat(RuntimeTestConfiguration.taskCandidateGroupRemovedEvents)
              .extracting(event -> event.getEntity().getGroupId())
              .contains("test");
  
          task = (TaskImpl) taskRuntime.task(createTask.getId());
          groupCandidatesOnTask = task.getCandidateGroups();
          assertThat(groupCandidatesOnTask).isEmpty();
  
          groupCandidates = taskRuntime.groupCandidates(createTask.getId());
          assertThat(groupCandidates).isEmpty();
  
          taskRuntime.addCandidateGroups(
              TaskPayloadBuilder.addCandidateGroups().withTaskId(createTask.getId()).withCandidateGroup("test").build()
          );
  
          task = (TaskImpl) taskRuntime.task(createTask.getId());
          groupCandidatesOnTask = task.getCandidateGroups();
          assertThat(groupCandidatesOnTask).hasSize(1);
  
          groupCandidates = taskRuntime.groupCandidates(createTask.getId());
          assertThat(groupCandidates).hasSize(1);
      }
  
      private void clearTaskCandidateEvents() {
          RuntimeTestConfiguration.taskCandidateUserRemovedEvents.clear();
          RuntimeTestConfiguration.taskCandidateUserAddedEvents.clear();
          RuntimeTestConfiguration.taskCandidateGroupAddedEvents.clear();
          RuntimeTestConfiguration.taskCandidateGroupRemovedEvents.clear();
      }
  }
  