Package org.activiti.engine.runtime

Examples of org.activiti.engine.runtime.ProcessInstanceQuery.singleResult()

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                           "org/activiti/engine/test/api/runtime/subProcess.bpmn20.xml"})
  public void testQueryBySuperProcessInstanceId() {
    ProcessInstance superProcessInstance = runtimeService.startProcessInstanceByKey("subProcessQueryTest");
   
    ProcessInstanceQuery query = runtimeService.createProcessInstanceQuery().superProcessInstanceId(superProcessInstance.getId());
    ProcessInstance subProcessInstance = query.singleResult();
    assertNotNull(subProcessInstance);
    assertEquals(1, query.list().size());
    assertEquals(1, query.count());
  }
 
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    Assert.assertNotNull(processInstances);
    Assert.assertEquals(2, processInstances.size());
 
    // Test EQUAL on two string variables, should result in single match
    query = runtimeService.createProcessInstanceQuery().variableValueEquals("stringVar", "abcdef").variableValueEquals("stringVar2", "ghijkl");
    ProcessInstance resultInstance = query.singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance2.getId(), resultInstance.getId());
   
    // Test NOT_EQUAL, should return only 1 resultInstance
    resultInstance = runtimeService.createProcessInstanceQuery().variableValueNotEquals("stringVar", "abcdef").singleResult();
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    Assert.assertNotNull(processInstances);
    Assert.assertEquals(2, processInstances.size());
 
    // Query on two long variables, should result in single match
    query = runtimeService.createProcessInstanceQuery().variableValueEquals("longVar", 12345L).variableValueEquals("longVar2", 67890L);
    ProcessInstance resultInstance = query.singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance2.getId(), resultInstance.getId());
   
    // Query with unexisting variable value
    resultInstance = runtimeService.createProcessInstanceQuery().variableValueEquals("longVar", 999L).singleResult();
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    Assert.assertNotNull(processInstances);
    Assert.assertEquals(2, processInstances.size());
 
    // Query on two double variables, should result in single value
    query = runtimeService.createProcessInstanceQuery().variableValueEquals("doubleVar", 12345.6789).variableValueEquals("doubleVar2", 9876.54321);
    ProcessInstance resultInstance = query.singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance2.getId(), resultInstance.getId());
   
    // Query with unexisting variable value
    resultInstance = runtimeService.createProcessInstanceQuery().variableValueEquals("doubleVar", 9999.99).singleResult();
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    Assert.assertNotNull(processInstances);
    Assert.assertEquals(2, processInstances.size());
 
    // Query on two integer variables, should result in single value
    query = runtimeService.createProcessInstanceQuery().variableValueEquals("integerVar", 12345).variableValueEquals("integerVar2", 67890);
    ProcessInstance resultInstance = query.singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance2.getId(), resultInstance.getId());
   
    // Query with unexisting variable value
    resultInstance = runtimeService.createProcessInstanceQuery().variableValueEquals("integerVar", 9999).singleResult();
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    Assert.assertNotNull(processInstances);
    Assert.assertEquals(2, processInstances.size());
 
    // Query on two short variables, should result in single value
    query = runtimeService.createProcessInstanceQuery().variableValueEquals("shortVar", shortVar).variableValueEquals("shortVar2", shortVar2);
    ProcessInstance resultInstance = query.singleResult();
    Assert.assertNotNull(resultInstance);
    Assert.assertEquals(processInstance2.getId(), resultInstance.getId());
   
    // Query with unexisting variable value
    short unexistingValue = (short)9999;
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    Assert.assertNotNull(processInstances);
    Assert.assertEquals(2, processInstances.size());
 
    // Query on two short variables, should result in single value
    query = runtimeService.createProcessInstanceQuery().variableValueEquals("dateVar", date1).variableValueEquals("dateVar2", date2);
    ProcessInstance 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");
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    .variableValueNotEquals("stringVar", null)
    .variableValueNotEquals("booleanVar", null)
    .variableValueNotEquals("dateVar", null);
   
    assertNull(query.singleResult());
    assertNotNull(notQuery.singleResult());
   
    // Set all existing variables values to null
    runtimeService.setVariable(processInstance.getId(), "longVar", null);
    runtimeService.setVariable(processInstance.getId(), "shortVar", null);
    runtimeService.setVariable(processInstance.getId(), "integerVar", null);
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    runtimeService.setVariable(processInstance.getId(), "booleanVar", null);
   
    Execution queryResult = query.singleResult();
    assertNotNull(queryResult);
    assertEquals(processInstance.getId(), queryResult.getId());
    assertNull(notQuery.singleResult());
  }
 
  @Deployment(resources={
    "org/activiti/engine/test/api/oneTaskProcess.bpmn20.xml"})
  public void testQueryNullVariable() throws Exception {
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    public ProcessEngine mockProcessEngine(String processInstanceId, String businessKey, String providerId) {
        ProcessInstance instance = mock(ProcessInstance.class);
        when(instance.getId()).thenReturn(processInstanceId);

        ProcessInstanceQuery query = mock(ProcessInstanceQuery.class);
        when(query.singleResult()).thenReturn(instance);
        when(query.processInstanceBusinessKey(eq(businessKey))).thenReturn(query);

        RuntimeService runtimeService = mock(RuntimeService.class);
        when(runtimeService.createProcessInstanceQuery()).thenReturn(query);
        when(runtimeService.getVariable(eq(processInstanceId), eq(CoreProcessVariables.PROVIDER)))
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