/* 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.api.event;
import java.io.ByteArrayInputStream;
import org.activiti.engine.delegate.event.ActivitiEntityEvent;
import org.activiti.engine.delegate.event.ActivitiEvent;
import org.activiti.engine.delegate.event.ActivitiEventType;
import org.activiti.engine.impl.history.HistoryLevel;
import org.activiti.engine.impl.identity.Authentication;
import org.activiti.engine.impl.test.PluggableActivitiTestCase;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Attachment;
import org.activiti.engine.task.Task;
import org.activiti.engine.test.Deployment;
/**
* Test case for all {@link ActivitiEvent}s related to attachments.
*
* @author Frederik Heremans
*/
public class AttachmentEventsTest extends PluggableActivitiTestCase {
private TestActivitiEntityEventListener listener;
/**
* Test create, update and delete events of attachments on a task/process.
*/
@Deployment(resources = { "org/activiti/engine/test/api/runtime/oneTaskProcess.bpmn20.xml" })
public void testAttachmentEntityEvents() throws Exception {
if(processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.ACTIVITY)) {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
assertNotNull(task);
// Create link-attachment
Attachment attachment = taskService.createAttachment("test", task.getId(), processInstance.getId(), "attachment name", "description", "http://activiti.org");
assertNull(attachment.getUserId());
assertEquals(2, listener.getEventsReceived().size());
ActivitiEntityEvent event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_CREATED, event.getType());
assertEquals(processInstance.getId(), event.getProcessInstanceId());
assertEquals(processInstance.getId(), event.getExecutionId());
assertEquals(processInstance.getProcessDefinitionId(), event.getProcessDefinitionId());
Attachment attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(1);
assertEquals(ActivitiEventType.ENTITY_INITIALIZED, event.getType());
assertEquals(processInstance.getId(), event.getProcessInstanceId());
assertEquals(processInstance.getId(), event.getExecutionId());
assertEquals(processInstance.getProcessDefinitionId(), event.getProcessDefinitionId());
attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
listener.clearEventsReceived();
// Create binary attachment
Authentication.setAuthenticatedUserId("testuser");
attachment = taskService.createAttachment("test", task.getId(), processInstance.getId(), "attachment name", "description", new ByteArrayInputStream("test".getBytes()));
assertNotNull(attachment.getUserId());
assertEquals("testuser", attachment.getUserId());
assertEquals(2, listener.getEventsReceived().size());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_CREATED, event.getType());
assertEquals(processInstance.getId(), event.getProcessInstanceId());
assertEquals(processInstance.getId(), event.getExecutionId());
assertEquals(processInstance.getProcessDefinitionId(), event.getProcessDefinitionId());
attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(1);
assertEquals(ActivitiEventType.ENTITY_INITIALIZED, event.getType());
listener.clearEventsReceived();
// Update attachment
attachment = taskService.getAttachment(attachment.getId());
attachment.setDescription("Description");
taskService.saveAttachment(attachment);
assertEquals(1, listener.getEventsReceived().size());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_UPDATED, event.getType());
assertEquals(processInstance.getId(), event.getProcessInstanceId());
assertEquals(processInstance.getId(), event.getExecutionId());
assertEquals(processInstance.getProcessDefinitionId(), event.getProcessDefinitionId());
attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
assertEquals("Description", attachmentFromEvent.getDescription());
listener.clearEventsReceived();
// Finally, delete attachment
taskService.deleteAttachment(attachment.getId());
assertEquals(1, listener.getEventsReceived().size());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_DELETED, event.getType());
assertEquals(processInstance.getId(), event.getProcessInstanceId());
assertEquals(processInstance.getId(), event.getExecutionId());
assertEquals(processInstance.getProcessDefinitionId(), event.getProcessDefinitionId());
attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
}
}
/**
* Test create, update and delete events of users.
*/
public void testAttachmentEntityEventsStandaloneTask() throws Exception {
if(processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.ACTIVITY)) {
Task task = null;
try {
task = taskService.newTask();
taskService.saveTask(task);
assertNotNull(task);
// Create link-attachment
Attachment attachment = taskService.createAttachment("test", task.getId(), null, "attachment name", "description", "http://activiti.org");
assertEquals(2, listener.getEventsReceived().size());
ActivitiEntityEvent event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_CREATED, event.getType());
assertNull(event.getProcessInstanceId());
assertNull(event.getExecutionId());
assertNull(event.getProcessDefinitionId());
Attachment attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(1);
assertEquals(ActivitiEventType.ENTITY_INITIALIZED, event.getType());
listener.clearEventsReceived();
// Create binary attachment
attachment = taskService.createAttachment("test", task.getId(), null, "attachment name", "description", new ByteArrayInputStream("test".getBytes()));
assertEquals(2, listener.getEventsReceived().size());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_CREATED, event.getType());
assertNull(event.getProcessInstanceId());
assertNull(event.getExecutionId());
assertNull(event.getProcessDefinitionId());
attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(1);
assertEquals(ActivitiEventType.ENTITY_INITIALIZED, event.getType());
listener.clearEventsReceived();
// Update attachment
attachment = taskService.getAttachment(attachment.getId());
attachment.setDescription("Description");
taskService.saveAttachment(attachment);
assertEquals(1, listener.getEventsReceived().size());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_UPDATED, event.getType());
assertNull(event.getProcessInstanceId());
assertNull(event.getExecutionId());
assertNull(event.getProcessDefinitionId());
attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
assertEquals("Description", attachmentFromEvent.getDescription());
listener.clearEventsReceived();
// Finally, delete attachment
taskService.deleteAttachment(attachment.getId());
assertEquals(1, listener.getEventsReceived().size());
event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_DELETED, event.getType());
assertNull(event.getProcessInstanceId());
assertNull(event.getExecutionId());
assertNull(event.getProcessDefinitionId());
attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
} finally {
if(task != null && task.getId() != null) {
taskService.deleteTask(task.getId());
historyService.deleteHistoricTaskInstance(task.getId());
}
}
}
}
@Deployment(resources = { "org/activiti/engine/test/api/runtime/oneTaskProcess.bpmn20.xml" })
public void testAttachmentEntityEventsOnHistoricProcessInstanceDelete() throws Exception {
if(processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.ACTIVITY)) {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
// Create link-attachment
Attachment attachment = taskService.createAttachment("test", null, processInstance.getId(), "attachment name", "description", "http://activiti.org");
listener.clearEventsReceived();
runtimeService.deleteProcessInstance(processInstance.getId(), null);
historyService.deleteHistoricProcessInstance(processInstance.getId());
assertEquals(1, listener.getEventsReceived().size());
ActivitiEntityEvent event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_DELETED, event.getType());
assertEquals(processInstance.getId(), event.getProcessInstanceId());
assertEquals(processInstance.getId(), event.getExecutionId());
assertEquals(processInstance.getProcessDefinitionId(), event.getProcessDefinitionId());
Attachment attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
}
}
public void testAttachmentEntityEventsOnHistoricTaskDelete() throws Exception {
if(processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.ACTIVITY)) {
Task task = null;
try {
task = taskService.newTask();
taskService.saveTask(task);
assertNotNull(task);
// Create link-attachment
Attachment attachment = taskService.createAttachment("test", task.getId(), null, "attachment name", "description", "http://activiti.org");
listener.clearEventsReceived();
// Delete task and historic task
taskService.deleteTask(task.getId());
historyService.deleteHistoricTaskInstance(task.getId());
assertEquals(1, listener.getEventsReceived().size());
ActivitiEntityEvent event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_DELETED, event.getType());
assertNull(event.getProcessInstanceId());
assertNull(event.getExecutionId());
assertNull(event.getProcessDefinitionId());
Attachment attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
} finally {
if(task != null && task.getId() != null) {
taskService.deleteTask(task.getId());
historyService.deleteHistoricTaskInstance(task.getId());
}
}
}
}
@Deployment(resources = { "org/activiti/engine/test/api/runtime/oneTaskProcess.bpmn20.xml" })
public void testAttachmentEntityEventsOnHistoricTaskDeleteInProcessInstance() throws Exception {
if(processEngineConfiguration.getHistoryLevel().isAtLeast(HistoryLevel.ACTIVITY)) {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("oneTaskProcess");
Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
assertNotNull(task);
// Create link-attachment
Attachment attachment = taskService.createAttachment("test", task.getId(), processInstance.getId(), "attachment name", "description", "http://activiti.org");
listener.clearEventsReceived();
runtimeService.deleteProcessInstance(processInstance.getId(), null);
historyService.deleteHistoricProcessInstance(processInstance.getId());
assertEquals(1, listener.getEventsReceived().size());
ActivitiEntityEvent event = (ActivitiEntityEvent) listener.getEventsReceived().get(0);
assertEquals(ActivitiEventType.ENTITY_DELETED, event.getType());
assertEquals(processInstance.getId(), event.getProcessInstanceId());
assertEquals(processInstance.getId(), event.getExecutionId());
assertEquals(processInstance.getProcessDefinitionId(), event.getProcessDefinitionId());
Attachment attachmentFromEvent = (Attachment) event.getEntity();
assertEquals(attachment.getId(), attachmentFromEvent.getId());
}
}
@Override
protected void setUp() throws Exception {
super.setUp();
listener = new TestActivitiEntityEventListener(Attachment.class);
processEngineConfiguration.getEventDispatcher().addEventListener(listener);
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
if (listener != null) {
processEngineConfiguration.getEventDispatcher().removeEventListener(listener);
}
}
}