/* 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.event.message;
import org.activiti.engine.impl.EventSubscriptionQueryImpl;
import org.activiti.engine.impl.test.PluggableActivitiTestCase;
import org.activiti.engine.runtime.Execution;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.activiti.engine.test.Deployment;
/**
* @author Daniel Meyer
* @author Falko Menge
*/
public class MessageEventSubprocessTest extends PluggableActivitiTestCase {
@Deployment
public void testInterruptingUnderProcessDefinition() {
testInterruptingUnderProcessDefinition(1);
}
/**
* Checks if unused event subscriptions are properly deleted.
*/
@Deployment
public void testTwoInterruptingUnderProcessDefinition() {
testInterruptingUnderProcessDefinition(2);
}
private void testInterruptingUnderProcessDefinition(int expectedNumberOfEventSubscriptions) {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("process");
// the process instance must have a message event subscription:
Execution execution = runtimeService.createExecutionQuery()
.executionId(processInstance.getId())
.messageEventSubscriptionName("newMessage")
.singleResult();
assertNotNull(execution);
assertEquals(expectedNumberOfEventSubscriptions, createEventSubscriptionQuery().count());
assertEquals(1, runtimeService.createExecutionQuery().count());
// if we trigger the usertask, the process terminates and the event subscription is removed:
Task task = taskService.createTaskQuery().singleResult();
assertEquals("task", task.getTaskDefinitionKey());
taskService.complete(task.getId());
assertProcessEnded(processInstance.getId());
assertEquals(0, createEventSubscriptionQuery().count());
assertEquals(0, runtimeService.createExecutionQuery().count());
// now we start a new instance but this time we trigger the event subprocess:
processInstance = runtimeService.startProcessInstanceByKey("process");
runtimeService.messageEventReceived("newMessage", processInstance.getId());
task = taskService.createTaskQuery().singleResult();
assertEquals("eventSubProcessTask", task.getTaskDefinitionKey());
taskService.complete(task.getId());
assertProcessEnded(processInstance.getId());
assertEquals(0, createEventSubscriptionQuery().count());
assertEquals(0, runtimeService.createExecutionQuery().count());
}
@Deployment
public void FAILING_testNonInterruptingUnderProcessDefinition() {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("process");
// the process instance must have a message event subscription:
Execution execution = runtimeService.createExecutionQuery()
.executionId(processInstance.getId())
.messageEventSubscriptionName("newMessage")
.singleResult();
assertNotNull(execution);
assertEquals(1, createEventSubscriptionQuery().count());
assertEquals(1, runtimeService.createExecutionQuery().count());
// if we trigger the usertask, the process terminates and the event subscription is removed:
Task task = taskService.createTaskQuery().singleResult();
assertEquals("task", task.getTaskDefinitionKey());
taskService.complete(task.getId());
assertEquals(0, createEventSubscriptionQuery().count());
assertEquals(0, runtimeService.createExecutionQuery().count());
// ###################### now we start a new instance but this time we trigger the event subprocess:
processInstance = runtimeService.startProcessInstanceByKey("process");
runtimeService.messageEventReceived("newMessage", processInstance.getId());
assertEquals(2,taskService.createTaskQuery().count());
// now let's first complete the task in the main flow:
task = taskService.createTaskQuery().taskDefinitionKey("task").singleResult();
taskService.complete(task.getId());
// we still have 2 executions:
assertEquals(2, runtimeService.createExecutionQuery().count());
// now let's complete the task in the event subprocess
task = taskService.createTaskQuery().taskDefinitionKey("eventSubProcessTask").singleResult();
taskService.complete(task.getId());
// done!
assertEquals(0, runtimeService.createExecutionQuery().count());
// #################### again, the other way around:
processInstance = runtimeService.startProcessInstanceByKey("process");
runtimeService.messageEventReceived("newMessage", processInstance.getId());
assertEquals(2,taskService.createTaskQuery().count());
task = taskService.createTaskQuery().taskDefinitionKey("eventSubProcessTask").singleResult();
taskService.complete(task.getId());
// we still have 1 execution:
assertEquals(2, runtimeService.createExecutionQuery().count());
task = taskService.createTaskQuery().taskDefinitionKey("task").singleResult();
taskService.complete(task.getId());
// done!
assertEquals(0, runtimeService.createExecutionQuery().count());
}
private EventSubscriptionQueryImpl createEventSubscriptionQuery() {
return new EventSubscriptionQueryImpl(processEngineConfiguration.getCommandExecutor());
}
}