DynamicUserTaskTest.java example

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/* 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.engine.test.bpmn.usertask;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.activiti.engine.impl.test.PluggableActivitiTestCase;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.IdentityLink;
import org.activiti.engine.task.IdentityLinkType;
import org.activiti.engine.task.Task;
import org.activiti.engine.test.Deployment;

import com.fasterxml.jackson.databind.node.ObjectNode;


/**
 * @author Tijs Rademakers
 */
public class DynamicUserTaskTest extends PluggableActivitiTestCase {
  
  @Deployment(resources={"org/activiti/engine/test/bpmn/usertask/DynamicUserTaskTest.assignment.bpmn20.xml"})
  public void testChangeAssignee() {
    // first test without changing the form key
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("test", task.getAssignee());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskAssignee("task1", "test2");
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("test2", task.getAssignee());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }
  
  @Deployment(resources={"org/activiti/engine/test/bpmn/usertask/DynamicUserTaskTest.assignment.bpmn20.xml"})
  public void testChangeOwner() {
    // first test without changing the form key
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("ownerTest", task.getOwner());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskOwner("task1", "ownerTest2");
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("ownerTest2", task.getOwner());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }
  
  @Deployment(resources={"org/activiti/engine/test/bpmn/usertask/DynamicUserTaskTest.basictask.bpmn20.xml"})
  public void testChangeCandidateUsers() {
    // first test without changing the form key
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    List<IdentityLink> taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    boolean candidateUserTestFound = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getUserId() != null && identityLink.getGroupId() == null) {
        if ("test".equals(identityLink.getUserId())) {
          candidateUserTestFound = true;
        }
      }
    }
    assertFalse(candidateUserTestFound);
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskCandidateUser("task1", "test", true);
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    candidateUserTestFound = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getUserId() != null && identityLink.getGroupId() == null) {
        if ("test".equals(identityLink.getUserId())) {
          candidateUserTestFound = true;
        }
      }
    }
    assertTrue(candidateUserTestFound);
    taskService.complete(task.getId());
    
    infoNode = dynamicBpmnService.getProcessDefinitionInfo(processDefinitionId);
    dynamicBpmnService.changeUserTaskCandidateUser("task1", "test2", false, infoNode);
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    candidateUserTestFound = false;
    boolean candidateUserTest2Found = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getUserId() != null && identityLink.getGroupId() == null) {
        if ("test".equals(identityLink.getUserId())) {
          candidateUserTestFound = true;
        } else if ("test2".equals(identityLink.getUserId())) {
          candidateUserTest2Found = true;
        }
      }
    }
    assertTrue(candidateUserTestFound);
    assertTrue(candidateUserTest2Found);
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }
  
  @Deployment(resources={"org/activiti/engine/test/bpmn/usertask/DynamicUserTaskTest.basictask.bpmn20.xml"})
  public void testChangeCandidateGroups() {
    // first test without changing the form key
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    List<IdentityLink> taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    boolean candidateGroupTestFound = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getGroupId() != null && identityLink.getUserId() == null) {
        if ("test".equals(identityLink.getGroupId())) {
          candidateGroupTestFound = true;
        }
      }
    }
    assertFalse(candidateGroupTestFound);
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskCandidateGroup("task1", "test", true);
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    candidateGroupTestFound = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getGroupId() != null && identityLink.getUserId() == null) {
        if ("test".equals(identityLink.getGroupId())) {
          candidateGroupTestFound = true;
        }
      }
    }
    assertTrue(candidateGroupTestFound);
    taskService.complete(task.getId());
    
    infoNode = dynamicBpmnService.getProcessDefinitionInfo(processDefinitionId);
    dynamicBpmnService.changeUserTaskCandidateGroup("task1", "test2", false, infoNode);
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    candidateGroupTestFound = false;
    boolean candidateGroupTest2Found = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getGroupId() != null && identityLink.getUserId() == null) {
        if ("test".equals(identityLink.getGroupId())) {
          candidateGroupTestFound = true;
        } else if ("test2".equals(identityLink.getGroupId())) {
          candidateGroupTest2Found = true;
        }
      }
    }
    assertTrue(candidateGroupTestFound);
    assertTrue(candidateGroupTest2Found);
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }
  
  @Deployment(resources={"org/activiti/engine/test/bpmn/usertask/DynamicUserTaskTest.basictask.bpmn20.xml"})
  public void testChangeCandidateUsersAndGroups() {
    // first test without changing the form key
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    List<IdentityLink> taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    boolean candidateUserTestFound = false;
    boolean candidateGroupTestFound = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getUserId() != null && identityLink.getGroupId() == null) {
        if ("test".equals(identityLink.getUserId())) {
          candidateUserTestFound = true;
        }
      } else if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getGroupId() != null && identityLink.getUserId() == null) {
        if ("test".equals(identityLink.getGroupId())) {
          candidateGroupTestFound = true;
        }
      }
    }
    assertFalse(candidateUserTestFound);
    assertFalse(candidateGroupTestFound);
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskCandidateGroup("task1", "test", true);
    dynamicBpmnService.changeUserTaskCandidateUser("task1", "test", true, infoNode);
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    candidateUserTestFound = false;
    candidateGroupTestFound = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getUserId() != null && identityLink.getGroupId() == null) {
        if ("test".equals(identityLink.getUserId())) {
          candidateUserTestFound = true;
        }
      } else if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getGroupId() != null && identityLink.getUserId() == null) {
        if ("test".equals(identityLink.getGroupId())) {
          candidateGroupTestFound = true;
        }
      }
    }
    assertTrue(candidateUserTestFound);
    assertTrue(candidateGroupTestFound);
    taskService.complete(task.getId());
    
    infoNode = dynamicBpmnService.getProcessDefinitionInfo(processDefinitionId);
    dynamicBpmnService.changeUserTaskCandidateGroup("task1", "test2", false, infoNode);
    dynamicBpmnService.changeUserTaskCandidateUser("task1", "test2", false, infoNode);
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    taskIdentityLinks = taskService.getIdentityLinksForTask(task.getId());
    candidateUserTestFound = false;
    boolean candidateUserTestFound2 = false;
    candidateGroupTestFound = false;
    boolean candidateGroupTest2Found = false;
    for (IdentityLink identityLink : taskIdentityLinks) {
      if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getUserId() != null && identityLink.getGroupId() == null) {
        if ("test".equals(identityLink.getUserId())) {
          candidateUserTestFound = true;
        } else if ("test2".equals(identityLink.getUserId())) {
          candidateUserTestFound2 = true;
        }
      } else if (IdentityLinkType.CANDIDATE.equals(identityLink.getType()) && identityLink.getGroupId() != null && identityLink.getUserId() == null) {
        if ("test".equals(identityLink.getGroupId())) {
          candidateGroupTestFound = true;
        } else if ("test2".equals(identityLink.getGroupId())) {
          candidateGroupTest2Found = true;
        }
      }
    }
    assertTrue(candidateUserTestFound);
    assertTrue(candidateUserTestFound2);
    assertTrue(candidateGroupTestFound);
    assertTrue(candidateGroupTest2Found);
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }
  
  @Deployment(resources={"org/activiti/engine/test/bpmn/usertask/DynamicUserTaskTest.basictask.bpmn20.xml"})
  public void testChangeNameAndDescription() {
    // first test without changing the form key
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertNull(task.getName());
    assertNull(task.getDescription());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskName("task1", "Task name test");
    dynamicBpmnService.changeUserTaskDescription("task1", "Task description test", infoNode);
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("Task name test", task.getName());
    assertEquals("Task description test", task.getDescription());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }
  
  @Deployment(resources={"org/activiti/engine/test/bpmn/usertask/DynamicUserTaskTest.assignment.bpmn20.xml"})
  public void testChangePriorityAndCategory() {
    // first test without changing the form key
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals(50, task.getPriority());
    assertNull(task.getCategory());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskPriority("task1", "99");
    dynamicBpmnService.changeUserTaskCategory("task1", "categoryTest", infoNode);
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals(99, task.getPriority());
    assertEquals("categoryTest", task.getCategory());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }
  
  @Deployment
  public void testChangeFormKey() {
    // first test without changing the form key
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("test", task.getFormKey());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskFormKey("task1", "test2");
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask");
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("test2", task.getFormKey());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }
  
  @Deployment
  public void testChangeFormKeyWithExpression() {
    // first test without changing the form key
    Map<String, Object> varMap = new HashMap<String, Object>();
    varMap.put("start", "test");
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask", varMap);
    String processDefinitionId = processInstance.getProcessDefinitionId();
    
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("test", task.getFormKey());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
    
    // now test with changing the form key
    ObjectNode infoNode = dynamicBpmnService.changeUserTaskFormKey("task1", "${anotherKey}");
    dynamicBpmnService.saveProcessDefinitionInfo(processDefinitionId, infoNode);
    
    varMap = new HashMap<String, Object>();
    varMap.put("anotherKey", "test2");
    processInstance = runtimeService.startProcessInstanceByKey("dynamicUserTask", varMap);
    
    task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
    assertEquals("test2", task.getFormKey());
    taskService.complete(task.getId());
    
    assertProcessEnded(processInstance.getId());
  }

}