Package org.camunda.bpm.engine.runtime

Examples of org.camunda.bpm.engine.runtime.ProcessInstance

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public class FormPropertyDefaultValueTest extends PluggableProcessEngineTestCase {

  @Deployment
  public void testDefaultValue() throws Exception {
    ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("FormPropertyDefaultValueTest.testDefaultValue");
    Task task = taskService.createTaskQuery().processInstanceId(processInstance.getId()).singleResult();

    TaskFormData formData = formService.getTaskFormData(task.getId());
    List<FormProperty> formProperties = formData.getFormProperties();
    assertEquals(4, formProperties.size());

    for (FormProperty prop : formProperties) {
      if ("booleanProperty".equals(prop.getId())) {
        assertEquals("true", prop.getValue());
      } else if ("stringProperty".equals(prop.getId())) {
        assertEquals("someString", prop.getValue());
      } else if ("longProperty".equals(prop.getId())) {
        assertEquals("42", prop.getValue());
      } else if ("longExpressionProperty".equals(prop.getId())) {
        assertEquals("23", prop.getValue());
      } else {
        assertTrue("Invalid form property: " + prop.getId(), false);
      }
    }

    Map<String, String> formDataUpdate = new HashMap<String, String>();
    formDataUpdate.put("longExpressionProperty", "1");
    formDataUpdate.put("booleanProperty", "false");
    formService.submitTaskFormData(task.getId(), formDataUpdate);

    assertEquals(false, runtimeService.getVariable(processInstance.getId(), "booleanProperty"));
    assertEquals("someString", runtimeService.getVariable(processInstance.getId(), "stringProperty"));
    assertEquals(42L, runtimeService.getVariable(processInstance.getId(), "longProperty"));
    assertEquals(1L, runtimeService.getVariable(processInstance.getId(), "longExpressionProperty"));
  }
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  protected String originalSerializationFormat;

  @Deployment(resources = ONE_TASK_PROCESS)
  public void testSerializationAsXml() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");

    XmlSerializable bean = new XmlSerializable("a String", 42, true);
    // request object to be serialized as XML
    runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(bean).serializationDataFormat(XML_FORMAT_NAME).create());

    // validate untyped value
    Object value = runtimeService.getVariable(instance.getId(), "simpleBean");
    assertEquals(bean, value);

    // validate typed value
    ObjectValue typedValue = runtimeService.getVariableTyped(instance.getId(), "simpleBean");
    assertEquals(ValueType.OBJECT, typedValue.getType());

    assertTrue(typedValue.isDeserialized());

    assertEquals(bean, typedValue.getValue());
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    // Set the clock fixed
    Date startTime = new Date();

    // After process start, there should be 3 timers created
    ProcessInstance pi = runtimeService.startProcessInstanceByKey("exclusiveTimers");
    JobQuery jobQuery = managementService.createJobQuery().processInstanceId(pi.getId());
    assertEquals(3, jobQuery.count());

    // After setting the clock to time '50minutes and 5 seconds', the timers should fire
    ClockUtil.setCurrentTime(new Date(startTime.getTime() + ((50 * 60 * 1000) + 5000)));
    waitForJobExecutorToProcessAllJobs(5000L);

    assertEquals(0, jobQuery.count());
    assertProcessEnded(pi.getProcessInstanceId());


  }
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    assertEquals(bean.getIntProperty(), Integer.parseInt(serializedValue.childElement("intProperty").textContent()));
  }

  @Deployment(resources = ONE_TASK_PROCESS)
  public void testFailingSerialization() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");

    FailingXmlSerializable failingBean = new FailingXmlSerializable("a String", 42, true);

    try {
      runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(failingBean).serializationDataFormat(XML_FORMAT_NAME));
      fail("exception expected");
    } catch (ProcessEngineException e) {
      // happy path
      assertTextPresent("I am failing", e.getMessage());
    }
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  public void testVariableScope() {
   
    // After starting the process, the task in the subprocess should be active
    Map<String, Object> varMap = new HashMap<String, Object>();
    varMap.put("test", "test");
    ProcessInstance pi = runtimeService.startProcessInstanceByKey("simpleSubProcess", varMap);
    Task subProcessTask = taskService.createTaskQuery()
        .processInstanceId(pi.getId())
        .singleResult();
    assertEquals("Task in subprocess", subProcessTask.getName());
   
    // get variables for execution id user task, should return the new value of variable test --> test2
    assertEquals("test2", runtimeService.getVariable(subProcessTask.getExecutionId(), "test"));
    assertEquals("test2", runtimeService.getVariables(subProcessTask.getExecutionId()).get("test"));
   
    // get variables for process instance id, should return the initial value of variable test --> test
    assertEquals("test", runtimeService.getVariable(pi.getId(), "test"));
    assertEquals("test", runtimeService.getVariables(pi.getId()).get("test"));
   
    runtimeService.setVariableLocal(subProcessTask.getExecutionId(), "test", "test3");
   
    // get variables for execution id user task, should return the new value of variable test --> test3
    assertEquals("test3", runtimeService.getVariable(subProcessTask.getExecutionId(), "test"));
    assertEquals("test3", runtimeService.getVariables(subProcessTask.getExecutionId()).get("test"));
   
    // get variables for process instance id, should still return the initial value of variable test --> test
    assertEquals("test", runtimeService.getVariable(pi.getId(), "test"));
    assertEquals("test", runtimeService.getVariables(pi.getId()).get("test"));
   
    runtimeService.setVariable(pi.getId(), "test", "test4");
   
    // get variables for execution id user task, should return the old value of variable test --> test3
    assertEquals("test3", runtimeService.getVariable(subProcessTask.getExecutionId(), "test"));
    assertEquals("test3", runtimeService.getVariables(subProcessTask.getExecutionId()).get("test"));
   
    // get variables for process instance id, should also return the initial value of variable test --> test4
    assertEquals("test4", runtimeService.getVariable(pi.getId(), "test"));
    assertEquals("test4", runtimeService.getVariables(pi.getId()).get("test"));
   
    // After completing the task in the subprocess,
    // the subprocess scope is destroyed and the complete process ends
    taskService.complete(subProcessTask.getId());
  }
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    }
  }

  @Deployment(resources = ONE_TASK_PROCESS)
  public void testFailingDeserialization() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");

    FailingXmlDeserializationBean failingBean = new FailingXmlDeserializationBean("a String", 42, true);

    runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(failingBean).serializationDataFormat(XML_FORMAT_NAME));

    try {
      runtimeService.getVariable(instance.getId(), "simpleBean");
      fail("exception expected");
    }
    catch(ProcessEngineException e) {
      assertTextPresent("Cannot deserialize object in variable 'simpleBean'", e.getMessage());
    }

    try {
      runtimeService.getVariableTyped(instance.getId(), "simpleBean");
      fail("exception expected");
    }
    catch(ProcessEngineException e) {
      // happy path
    }

    // However, I can access the serialized value
    ObjectValue objectValue = runtimeService.getVariableTyped(instance.getId(), "simpleBean", false);
    assertFalse(objectValue.isDeserialized());
    assertNotNull(objectValue.getObjectTypeName());
    assertNotNull(objectValue.getValueSerialized());
    // but not the deserialized properties
    try {
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    // Override 2 properties. The others should pe posted as the default-value
    Map<String, String> formDataUpdate = new HashMap<String, String>();
    formDataUpdate.put("longExpressionProperty", "1");
    formDataUpdate.put("booleanProperty", "false");
    ProcessInstance processInstance = formService.submitStartFormData(processDefinitionId, formDataUpdate);

    assertEquals(false, runtimeService.getVariable(processInstance.getId(), "booleanProperty"));
    assertEquals("someString", runtimeService.getVariable(processInstance.getId(), "stringProperty"));
    assertEquals(42L, runtimeService.getVariable(processInstance.getId(), "longProperty"));
    assertEquals(1L, runtimeService.getVariable(processInstance.getId(), "longExpressionProperty"));
  }
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  public void testQueryDateVariable() throws Exception {
    Map<String, Object> vars = new HashMap<String, Object>();
    Date date1 = Calendar.getInstance().getTime();
    vars.put("dateVar", date1);

    ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
    taskService.complete(taskService.createTaskQuery().processInstanceId(processInstance1.getId()).singleResult().getId());

    Date date2 = Calendar.getInstance().getTime();
    vars = new HashMap<String, Object>();
    vars.put("dateVar", date1);
    vars.put("dateVar2", date2);
    ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
    taskService.complete(taskService.createTaskQuery().processInstanceId(processInstance2.getId()).singleResult().getId());

    Calendar nextYear = Calendar.getInstance();
    nextYear.add(Calendar.YEAR, 1);
    vars = new HashMap<String, Object>();
    vars.put("dateVar", nextYear.getTime());
    ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("oneTaskProcess", vars);
    taskService.complete(taskService.createTaskQuery().processInstanceId(processInstance3.getId()).singleResult().getId());

    Calendar nextMonth = Calendar.getInstance();
    nextMonth.add(Calendar.MONTH, 1);

    Calendar twoYearsLater = Calendar.getInstance();
    twoYearsLater.add(Calendar.YEAR, 2);

    Calendar oneYearAgo = Calendar.getInstance();
    oneYearAgo.add(Calendar.YEAR, -1);

    // Query on single short variable, should result in 2 matches
    HistoricProcessInstanceQuery query = historyService.createHistoricProcessInstanceQuery().variableValueEquals("dateVar", date1);
    List<HistoricProcessInstance> processInstances = query.list();
    Assert.assertNotNull(processInstances);
    Assert.assertEquals(2, processInstances.size());

    // Query on two short variables, should result in single value
    query = historyService.createHistoricProcessInstanceQuery().variableValueEquals("dateVar", date1).variableValueEquals("dateVar2", date2);
    HistoricProcessInstance resultInstance = query.singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance2.getId(), resultInstance.getId());

    // Query with unexisting variable value
    Date unexistingDate = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss").parse("01/01/1989 12:00:00");
    resultInstance = historyService.createHistoricProcessInstanceQuery().variableValueEquals("dateVar", unexistingDate).singleResult();
    Assert.assertNull(resultInstance);

    // Test NOT_EQUALS
    resultInstance = historyService.createHistoricProcessInstanceQuery().variableValueNotEquals("dateVar", date1).singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance3.getId(), resultInstance.getId());

    // Test GREATER_THAN
    resultInstance = historyService.createHistoricProcessInstanceQuery().variableValueGreaterThan("dateVar", nextMonth.getTime()).singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance3.getId(), resultInstance.getId());

    Assert.assertEquals(0, historyService.createHistoricProcessInstanceQuery().variableValueGreaterThan("dateVar", nextYear.getTime()).count());
    Assert.assertEquals(3, historyService.createHistoricProcessInstanceQuery().variableValueGreaterThan("dateVar", oneYearAgo.getTime()).count());

    // Test GREATER_THAN_OR_EQUAL
    resultInstance = historyService.createHistoricProcessInstanceQuery().variableValueGreaterThanOrEqual("dateVar", nextMonth.getTime()).singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance3.getId(), resultInstance.getId());

    resultInstance = historyService.createHistoricProcessInstanceQuery().variableValueGreaterThanOrEqual("dateVar", nextYear.getTime()).singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance3.getId(), resultInstance.getId());

    Assert.assertEquals(3, historyService.createHistoricProcessInstanceQuery().variableValueGreaterThanOrEqual("dateVar", oneYearAgo.getTime()).count());

    // Test LESS_THAN
    processInstances = historyService.createHistoricProcessInstanceQuery().variableValueLessThan("dateVar", nextYear.getTime()).list();
    Assert.assertEquals(2, processInstances.size());

    List<String> expecedIds = Arrays.asList(processInstance1.getId(), processInstance2.getId());
    List<String> ids = new ArrayList<String>(Arrays.asList(processInstances.get(0).getId(), processInstances.get(1).getId()));
    ids.removeAll(expecedIds);
    assertTrue(ids.isEmpty());

    Assert.assertEquals(0, historyService.createHistoricProcessInstanceQuery().variableValueLessThan("dateVar", date1).count());
    Assert.assertEquals(3, historyService.createHistoricProcessInstanceQuery().variableValueLessThan("dateVar", twoYearsLater.getTime()).count());

    // Test LESS_THAN_OR_EQUAL
    processInstances = historyService.createHistoricProcessInstanceQuery().variableValueLessThanOrEqual("dateVar", nextYear.getTime()).list();
    Assert.assertEquals(3, processInstances.size());

    Assert.assertEquals(0, historyService.createHistoricProcessInstanceQuery().variableValueLessThanOrEqual("dateVar", oneYearAgo.getTime()).count());

    historyService.deleteHistoricProcessInstance(processInstance1.getId());
    historyService.deleteHistoricProcessInstance(processInstance2.getId());
    historyService.deleteHistoricProcessInstance(processInstance3.getId());
  }
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  }

  @Deployment(resources = ONE_TASK_PROCESS)
  public void testFailForNonExistingSerializationFormat() {
    ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");

    XmlSerializable XmlSerializable = new XmlSerializable();

    try {
      runtimeService.setVariable(instance.getId(), "simpleBean", objectValue(XmlSerializable).serializationDataFormat("non existing data format"));
      fail("Exception expected");
    } catch (ProcessEngineException e) {
      assertTextPresent("Cannot find serializer for value", e.getMessage());
      // happy path
    }
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    }
  }

  @Deployment(resources = ONE_TASK_PROCESS)
  public void testVariableValueCaching() {
    final ProcessInstance instance = runtimeService.startProcessInstanceByKey("oneTaskProcess");

    processEngineConfiguration.getCommandExecutorTxRequired().execute(new Command<Void>() {

      @Override
      public Void execute(CommandContext commandContext) {
        XmlSerializable bean = new XmlSerializable("a String", 42, true);
        runtimeService.setVariable(instance.getId(), "simpleBean", bean);

        Object returnedBean = runtimeService.getVariable(instance.getId(), "simpleBean");
        assertSame(bean, returnedBean);

        return null;
      }
    });
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  • org.camunda.bpm.engine.spring.components.scope.ProcessScope
  • org.camunda.bpm.engine.spring.test.components.jobexecutor.SpringJobExecutorTest
  • org.camunda.bpm.engine.spring.test.jpa.JPASpringTest
  • org.camunda.bpm.engine.spring.test.servicetask.ServiceTaskSpringDelegationTest
  • org.camunda.bpm.engine.test.api.cmmn.CaseServiceProcessTaskTest
  • org.camunda.bpm.engine.test.api.form.FormPropertyDefaultValueTest
  • org.camunda.bpm.engine.test.api.form.FormServiceTest
  • org.camunda.bpm.engine.test.api.history.HistoryServiceTest
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