/* 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.signal;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.impl.EventSubscriptionQueryImpl;
import org.activiti.engine.impl.test.PluggableActivitiTestCase;
import org.activiti.engine.impl.util.CollectionUtil;
import org.activiti.engine.runtime.Execution;
import org.activiti.engine.runtime.Job;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.activiti.engine.test.Deployment;
import org.activiti.validation.validator.Problems;
/**
* @author Daniel Meyer
*/
public class SignalEventTest extends PluggableActivitiTestCase {
@Deployment(resources={
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.catchAlertSignal.bpmn20.xml",
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.throwAlertSignal.bpmn20.xml"})
public void testSignalCatchIntermediate() {
runtimeService.startProcessInstanceByKey("catchSignal");
assertEquals(1, createEventSubscriptionQuery().count());
assertEquals(1, runtimeService.createProcessInstanceQuery().count());
runtimeService.startProcessInstanceByKey("throwSignal");
assertEquals(0, createEventSubscriptionQuery().count());
assertEquals(0, runtimeService.createProcessInstanceQuery().count());
}
@Deployment(resources={
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.catchAlertSignalBoundary.bpmn20.xml",
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.throwAlertSignal.bpmn20.xml"})
public void testSignalCatchBoundary() {
runtimeService.startProcessInstanceByKey("catchSignal");
assertEquals(1, createEventSubscriptionQuery().count());
assertEquals(1, runtimeService.createProcessInstanceQuery().count());
runtimeService.startProcessInstanceByKey("throwSignal");
assertEquals(0, createEventSubscriptionQuery().count());
assertEquals(0, runtimeService.createProcessInstanceQuery().count());
}
@Deployment(resources={
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.catchAlertSignalBoundaryWithReceiveTask.bpmn20.xml",
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.throwAlertSignal.bpmn20.xml"})
public void testSignalCatchBoundaryWithVariables() {
HashMap<String, Object> variables1 = new HashMap<String, Object>();
variables1.put("processName", "catchSignal");
ProcessInstance pi = runtimeService.startProcessInstanceByKey("catchSignal", variables1);
HashMap<String, Object> variables2 = new HashMap<String, Object>();
variables2.put("processName", "throwSignal");
runtimeService.startProcessInstanceByKey("throwSignal", variables2);
assertEquals("catchSignal", runtimeService.getVariable(pi.getId(), "processName"));
}
@Deployment(resources={
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.catchAlertSignal.bpmn20.xml",
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.throwAlertSignalAsynch.bpmn20.xml"})
public void testSignalCatchIntermediateAsynch() {
runtimeService.startProcessInstanceByKey("catchSignal");
assertEquals(1, createEventSubscriptionQuery().count());
assertEquals(1, runtimeService.createProcessInstanceQuery().count());
runtimeService.startProcessInstanceByKey("throwSignal");
assertEquals(1, createEventSubscriptionQuery().count());
assertEquals(1, runtimeService.createProcessInstanceQuery().count());
// there is a job:
assertEquals(1, managementService.createJobQuery().count());
try {
processEngineConfiguration.getClock().setCurrentTime(new Date(System.currentTimeMillis() + 1000));
waitForJobExecutorToProcessAllJobs(10000, 100l);
assertEquals(0, createEventSubscriptionQuery().count());
assertEquals(0, runtimeService.createProcessInstanceQuery().count());
assertEquals(0, managementService.createJobQuery().count());
}finally {
processEngineConfiguration.getClock().setCurrentTime(new Date());
}
}
@Deployment(resources={
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.catchMultipleSignals.bpmn20.xml",
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.throwAlertSignal.bpmn20.xml",
"org/activiti/engine/test/bpmn/event/signal/SignalEventTests.throwAbortSignal.bpmn20.xml"})
public void testSignalCatchDifferentSignals() {
runtimeService.startProcessInstanceByKey("catchSignal");
assertEquals(2, createEventSubscriptionQuery().count());
assertEquals(1, runtimeService.createProcessInstanceQuery().count());
runtimeService.startProcessInstanceByKey("throwAbort");
assertEquals(1, createEventSubscriptionQuery().count());
assertEquals(1, runtimeService.createProcessInstanceQuery().count());
Task taskAfterAbort = taskService.createTaskQuery().taskAssignee("gonzo").singleResult();
assertNotNull(taskAfterAbort);
taskService.complete(taskAfterAbort.getId());
runtimeService.startProcessInstanceByKey("throwSignal");
assertEquals(0, createEventSubscriptionQuery().count());
assertEquals(0, runtimeService.createProcessInstanceQuery().count());
}
/**
* Verifies the solution of https://activiti.atlassian.net/browse/ACT-1309
*/
@Deployment
public void testSignalBoundaryOnSubProcess() {
ProcessInstance pi = runtimeService.startProcessInstanceByKey("signalEventOnSubprocess");
runtimeService.signalEventReceived("stopSignal");
assertProcessEnded(pi.getProcessInstanceId());
}
public void testDuplicateSignalNames() {
try {
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTests.duplicateSignalNames.bpmn20.xml")
.deploy();
fail("exception expected");
} catch (Exception e) {
if(!e.getMessage().contains(Problems.SIGNAL_DUPLICATE_NAME)) {
fail("different exception expected");
}
}
}
public void testNoSignalName() {
try {
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTests.noSignalName.bpmn20.xml")
.deploy();
fail("exception expected");
} catch (Exception e) {
if(!e.getMessage().contains(Problems.SIGNAL_MISSING_NAME)) {
fail("different exception expected, was " + e.getMessage());
}
}
}
public void testSignalNoId() {
try {
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTests.signalNoId.bpmn20.xml")
.deploy();
fail("exception expected");
} catch (Exception e) {
if(!e.getMessage().contains(Problems.SIGNAL_MISSING_ID)) {
fail("different exception expected");
}
}
}
public void testSignalNoRef() {
try {
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTests.signalNoRef.bpmn20.xml")
.deploy();
fail("exception expected");
} catch (Exception e) {
if(!e.getMessage().contains(Problems.SIGNAL_EVENT_MISSING_SIGNAL_REF)) {
fail("different exception expected");
}
}
}
private EventSubscriptionQueryImpl createEventSubscriptionQuery() {
return new EventSubscriptionQueryImpl(processEngineConfiguration.getCommandExecutor());
}
/**
* TestCase to reproduce Issue ACT-1344
*/
@Deployment
public void testNonInterruptingSignal() {
ProcessInstance pi = runtimeService.startProcessInstanceByKey("nonInterruptingSignalEvent");
List<Task> tasks = taskService.createTaskQuery().processInstanceId(pi.getProcessInstanceId()).list();
assertEquals(1, tasks.size());
Task currentTask = tasks.get(0);
assertEquals("My User Task", currentTask.getName());
runtimeService.signalEventReceived("alert");
tasks = taskService.createTaskQuery().processInstanceId(pi.getProcessInstanceId()).list();
assertEquals(2, tasks.size());
for (Task task : tasks) {
if (!task.getName().equals("My User Task") && !task.getName().equals("My Second User Task")) {
fail("Expected: <My User Task> or <My Second User Task> but was <" + task.getName() + ">.");
}
}
taskService.complete(taskService.createTaskQuery().taskName("My User Task").singleResult().getId());
tasks = taskService.createTaskQuery().processInstanceId(pi.getProcessInstanceId()).list();
assertEquals(1, tasks.size());
currentTask = tasks.get(0);
assertEquals("My Second User Task", currentTask.getName());
}
/**
* TestCase to reproduce Issue ACT-1344
*/
@Deployment
public void testNonInterruptingSignalWithSubProcess() {
ProcessInstance pi = runtimeService.startProcessInstanceByKey("nonInterruptingSignalWithSubProcess");
List<Task> tasks = taskService.createTaskQuery().processInstanceId(pi.getProcessInstanceId()).list();
assertEquals(1, tasks.size());
Task currentTask = tasks.get(0);
assertEquals("Approve", currentTask.getName());
runtimeService.signalEventReceived("alert");
tasks = taskService.createTaskQuery().processInstanceId(pi.getProcessInstanceId()).list();
assertEquals(2, tasks.size());
for (Task task : tasks) {
if (!task.getName().equals("Approve") && !task.getName().equals("Review")) {
fail("Expected: <Approve> or <Review> but was <" + task.getName() + ">.");
}
}
taskService.complete(taskService.createTaskQuery().taskName("Approve").singleResult().getId());
tasks = taskService.createTaskQuery().processInstanceId(pi.getProcessInstanceId()).list();
assertEquals(1, tasks.size());
currentTask = tasks.get(0);
assertEquals("Review", currentTask.getName());
taskService.complete(taskService.createTaskQuery().taskName("Review").singleResult().getId());
tasks = taskService.createTaskQuery().processInstanceId(pi.getProcessInstanceId()).list();
assertEquals(1, tasks.size());
}
@Deployment
public void testUseSignalForExceptionsBetweenParallelPaths() {
runtimeService.startProcessInstanceByKey("processWithSignal");
// First task should be to select the developers
Task task = taskService.createTaskQuery().singleResult();
assertEquals("Enter developers", task.getName());
taskService.complete(task.getId(), CollectionUtil.singletonMap("developers", Arrays.asList("developerOne", "developerTwo", "developerThree")));
// Should be three distinct tasks for each developer
assertEquals("Develop specifications", taskService.createTaskQuery().taskAssignee("developerOne").singleResult().getName());
assertEquals("Develop specifications", taskService.createTaskQuery().taskAssignee("developerTwo").singleResult().getName());
assertEquals("Develop specifications", taskService.createTaskQuery().taskAssignee("developerThree").singleResult().getName());
// Negotiate with client is a task for kermit
task = taskService.createTaskQuery().taskAssignee("kermit").singleResult();
assertEquals("Negotiate with client", task.getName());
// When the kermit task is completed, it throws a signal which should cancel the multi instance
taskService.complete(task.getId(), CollectionUtil.singletonMap("negotationFailed", true));
// No tasks should be open then and process should have ended
assertEquals(0, taskService.createTaskQuery().count());
assertEquals(0, runtimeService.createExecutionQuery().count());
}
@Deployment
public void testSignalWithProcessInstanceScope() {
// Start the process that catches the signal
ProcessInstance processInstanceCatch = runtimeService.startProcessInstanceByKey("processWithSignalCatch");
assertEquals("userTaskWithSignalCatch", taskService.createTaskQuery().processInstanceId(processInstanceCatch.getId()).singleResult().getName());
// Then start the process that will throw the signal
runtimeService.startProcessInstanceByKey("processWithSignalThrow");
// Since the signal is process instance scoped, the second process shouldn't have proceeded in any way
assertEquals("userTaskWithSignalCatch", taskService.createTaskQuery().processInstanceId(processInstanceCatch.getId()).singleResult().getName());
// Let's try to trigger the catch using the API, that should also fail
runtimeService.signalEventReceived("The Signal");
assertEquals("userTaskWithSignalCatch", taskService.createTaskQuery().processInstanceId(processInstanceCatch.getId()).singleResult().getName());
}
@Deployment
public void testSignalWithGlobalScope() {
// Start the process that catches the signal
ProcessInstance processInstanceCatch = runtimeService.startProcessInstanceByKey("processWithSignalCatch");
assertEquals("userTaskWithSignalCatch", taskService.createTaskQuery().processInstanceId(processInstanceCatch.getId()).singleResult().getName());
// Then start the process that will throw thee signal
runtimeService.startProcessInstanceByKey("processWithSignalThrow");
// Since the signal is process instance scoped, the second process shouldn't have proceeded in any way
assertEquals("userTaskAfterSignalCatch", taskService.createTaskQuery().processInstanceId(processInstanceCatch.getId()).singleResult().getName());
}
@Deployment
public void testAsyncTriggeredSignalEvent() {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("processWithSignalCatch");
assertNotNull(processInstance);
Execution execution = runtimeService.createExecutionQuery()
.processInstanceId(processInstance.getId())
.signalEventSubscriptionName("The Signal")
.singleResult();
assertNotNull(execution);
assertEquals(1, createEventSubscriptionQuery().count());
assertEquals(2, runtimeService.createExecutionQuery().count());
runtimeService.signalEventReceivedAsync("The Signal", execution.getId());
assertEquals(1, managementService
.createJobQuery().messages().count());
waitForJobExecutorToProcessAllJobs(8000L, 200L);
assertEquals(0, createEventSubscriptionQuery().count());
assertEquals(0, runtimeService.createProcessInstanceQuery().count());
assertEquals(0, managementService.createJobQuery().count());
}
@Deployment
public void testSignalUserTask() {
ProcessInstance pi = runtimeService.startProcessInstanceByKey("catchSignal");
Execution execution = runtimeService.createExecutionQuery()
.processInstanceId(pi.getId())
.activityId("waitState")
.singleResult();
assertNotNull(execution);
try {
runtimeService.signal(execution.getId());
fail("ActivitiException expected");
} catch (ActivitiException ae) {
// Exception expected
}
}
public void testSignalStartEventFromProcess() {
// Deploy test processes
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTest.testSignalStartEvent.bpmn20.xml")
.deploy();
// Starting the process that fires the signal should start three process instances that are listening on that signal
runtimeService.startProcessInstanceByKey("processWithSignalThrow");
// Verify
assertEquals(3, runtimeService.createProcessInstanceQuery().count());
assertEquals(3, taskService.createTaskQuery().count());
List<Task> tasks = taskService.createTaskQuery().orderByTaskName().asc().list();
List<String> names = Arrays.asList("A", "B", "C");
for (int i=0; i<tasks.size(); i++) {
assertEquals("Task in process " + names.get(i), tasks.get(i).getName());
}
// Start a process with a signal boundary event
runtimeService.startProcessInstanceByKey("processWithSignalCatch");
assertEquals(4, runtimeService.createProcessInstanceQuery().count());
assertEquals(4, taskService.createTaskQuery().count());
assertEquals(1, taskService.createTaskQuery().taskName("Task in process D").count());
// Firing the signal should now trigger the one with the boundary event too
runtimeService.startProcessInstanceByKey("processWithSignalThrow");
assertEquals(7, runtimeService.createProcessInstanceQuery().count());
assertEquals(7, taskService.createTaskQuery().count());
assertEquals(1, taskService.createTaskQuery().taskName("Task after signal").count());
// Cleanup
for (org.activiti.engine.repository.Deployment deployment : repositoryService.createDeploymentQuery().list()) {
repositoryService.deleteDeployment(deployment.getId(), true);
}
}
public void testSignalStartEventFromProcesAsync() {
// Deploy test processes
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTest.testSignalStartEventAsync.bpmn20.xml")
.deploy();
// Starting the process that fires the signal should start 1 process instance that are listening on that signal, the others are done async
runtimeService.startProcessInstanceByKey("processWithSignalThrow");
// Verify
assertEquals(0, runtimeService.createProcessInstanceQuery().count());
assertEquals(0, taskService.createTaskQuery().count());
assertEquals(3, managementService.createJobQuery().count());
for (Job job : managementService.createJobQuery().list()) {
managementService.executeJob(job.getId());
}
assertEquals(3, runtimeService.createProcessInstanceQuery().count());
assertEquals(3, taskService.createTaskQuery().count());
List<Task> tasks = taskService.createTaskQuery().orderByTaskName().asc().list();
List<String> names = Arrays.asList("A", "B", "C");
for (int i=0; i<tasks.size(); i++) {
assertEquals("Task in process " + names.get(i), tasks.get(i).getName());
}
// Start a process with a signal boundary event
runtimeService.startProcessInstanceByKey("processWithSignalCatch");
assertEquals(4, runtimeService.createProcessInstanceQuery().count());
assertEquals(4, taskService.createTaskQuery().count());
assertEquals(1, taskService.createTaskQuery().taskName("Task in process D").count());
// Firing again
runtimeService.startProcessInstanceByKey("processWithSignalThrow");
assertEquals(4, managementService.createJobQuery().count());
for (Job job : managementService.createJobQuery().list()) {
managementService.executeJob(job.getId());
}
assertEquals(7, runtimeService.createProcessInstanceQuery().count());
assertEquals(7, taskService.createTaskQuery().count());
assertEquals(1, taskService.createTaskQuery().taskName("Task after signal").count());
// Cleanup
for (org.activiti.engine.repository.Deployment deployment : repositoryService.createDeploymentQuery().list()) {
repositoryService.deleteDeployment(deployment.getId(), true);
}
}
public void testSignalStartEventFromAPI() {
// Deploy test processes
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTest.testSignalStartEvent.bpmn20.xml")
.deploy();
runtimeService.signalEventReceived("The Signal");
// Verify
assertEquals(3, runtimeService.createProcessInstanceQuery().count());
assertEquals(3, taskService.createTaskQuery().count());
List<Task> tasks = taskService.createTaskQuery().orderByTaskName().asc().list();
List<String> names = Arrays.asList("A", "B", "C");
for (int i=0; i<tasks.size(); i++) {
assertEquals("Task in process " + names.get(i), tasks.get(i).getName());
}
// Start a process with a signal boundary event
runtimeService.startProcessInstanceByKey("processWithSignalCatch");
assertEquals(4, runtimeService.createProcessInstanceQuery().count());
assertEquals(4, taskService.createTaskQuery().count());
assertEquals(1, taskService.createTaskQuery().taskName("Task in process D").count());
// Firing the signal should now trigger the one with the boundary event too
runtimeService.signalEventReceived("The Signal");
assertEquals(7, runtimeService.createProcessInstanceQuery().count());
assertEquals(7, taskService.createTaskQuery().count());
assertEquals(1, taskService.createTaskQuery().taskName("Task after signal").count());
// Cleanup
for (org.activiti.engine.repository.Deployment deployment : repositoryService.createDeploymentQuery().list()) {
repositoryService.deleteDeployment(deployment.getId(), true);
}
}
public void testSignalStartEventFromAPIAsync() {
// Deploy test processes
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTest.testSignalStartEventAsync.bpmn20.xml")
.deploy();
runtimeService.signalEventReceivedAsync("The Signal");
assertEquals(3, managementService.createJobQuery().count());
for (Job job : managementService.createJobQuery().list()) {
managementService.executeJob(job.getId());
}
assertEquals(3, runtimeService.createProcessInstanceQuery().count());
assertEquals(3, taskService.createTaskQuery().count());
List<Task> tasks = taskService.createTaskQuery().orderByTaskName().asc().list();
List<String> names = Arrays.asList("A", "B", "C");
for (int i=0; i<tasks.size(); i++) {
assertEquals("Task in process " + names.get(i), tasks.get(i).getName());
}
// Start a process with a signal boundary event
runtimeService.startProcessInstanceByKey("processWithSignalCatch");
assertEquals(4, runtimeService.createProcessInstanceQuery().count());
assertEquals(4, taskService.createTaskQuery().count());
assertEquals(1, taskService.createTaskQuery().taskName("Task in process D").count());
// Firing again
runtimeService.signalEventReceivedAsync("The Signal");
assertEquals(4, managementService.createJobQuery().count());
for (Job job : managementService.createJobQuery().list()) {
managementService.executeJob(job.getId());
}
assertEquals(7, runtimeService.createProcessInstanceQuery().count());
assertEquals(7, taskService.createTaskQuery().count());
assertEquals(1, taskService.createTaskQuery().taskName("Task after signal").count());
// Cleanup
for (org.activiti.engine.repository.Deployment deployment : repositoryService.createDeploymentQuery().list()) {
repositoryService.deleteDeployment(deployment.getId(), true);
}
}
public void testSignalStartEventSuspendedProcessDefinition() {
// Deploy test processes
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTest.testSignalStartEvent.bpmn20.xml")
.deploy();
repositoryService.suspendProcessDefinitionByKey("processWithSignalStart1");
try {
runtimeService.signalEventReceived("The Signal");
fail("ActivitiException expected. Process definition is suspended");
} catch (ActivitiException ae) {
// ignore
}
// Cleanup
for (org.activiti.engine.repository.Deployment deployment : repositoryService.createDeploymentQuery().list()) {
repositoryService.deleteDeployment(deployment.getId(), true);
}
}
@Deployment
public void testEarlyFinishedProcess() {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("callerProcess");
assertNotNull(processInstance.getId());
}
@Deployment
public void testNoneEndEventAfterSignalInConcurrentProcess() {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("my-process");
assertNotNull(processInstance);
Task task = taskService.createTaskQuery().taskDefinitionKey("usertask1").singleResult();
taskService.claim(task.getId(), "user");
taskService.complete(task.getId());
task = taskService.createTaskQuery().singleResult();
assertEquals("usertask2", task.getTaskDefinitionKey());
}
/**
* Test case for https://activiti.atlassian.net/browse/ACT-1978
*/
public void testSignalDeleteOnRedeploy() {
// Deploy test processes
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTest.testSignalStartEvent.bpmn20.xml")
.deploy();
// Deploy new versions
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTest.testSignalStartEvent.bpmn20.xml")
.deploy();
repositoryService.createDeployment()
.addClasspathResource("org/activiti/engine/test/bpmn/event/signal/SignalEventTest.testSignalStartEvent.bpmn20.xml")
.deploy();
// Firing a signal start event should only start ONE process instance
// This used to be two, due to subscriptions not being cleaned up
runtimeService.signalEventReceived("The Signal");
assertEquals(3, runtimeService.createProcessInstanceQuery().count());
// Cleanup
for (org.activiti.engine.repository.Deployment deployment : repositoryService.createDeploymentQuery().list()) {
repositoryService.deleteDeployment(deployment.getId(), true);
}
}
@Deployment
public void testSignalWaitOnUserTaskBoundaryEvent() {
ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("signal-wait");
Execution execution = runtimeService.createExecutionQuery().processInstanceId(processInstance.getId())
.signalEventSubscriptionName("waitsig")
.singleResult();
assertNotNull(execution);
runtimeService.signalEventReceived("waitsig", execution.getId());
execution = runtimeService.createExecutionQuery().processInstanceId(processInstance.getId())
.signalEventSubscriptionName("waitsig")
.singleResult();
assertNull(execution);
Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();
assertNotNull(task);
assertEquals("Wait2", task.getName());
}
@Deployment
public void testMultipleSignalStartEvents() {
runtimeService.signalEventReceived("signal1");
validateTaskCounts(1, 0, 0);
runtimeService.signalEventReceived("signal2");
validateTaskCounts(1, 1, 0);
runtimeService.signalEventReceived("signal3");
validateTaskCounts(1, 1, 1);
runtimeService.signalEventReceived("signal1");
validateTaskCounts(2, 1, 1);
runtimeService.signalEventReceived("signal1");
validateTaskCounts(3, 1, 1);
runtimeService.signalEventReceived("signal3");
validateTaskCounts(3, 1, 2);
}
private void validateTaskCounts(long taskACount, long taskBCount, long taskCCount) {
assertEquals(taskACount, taskService.createTaskQuery().taskName("Task A").count());
assertEquals(taskBCount, taskService.createTaskQuery().taskName("Task B").count());
assertEquals(taskCCount, taskService.createTaskQuery().taskName("Task C").count());
}
}