@Test
public void testMigrateUserTaskProcessInstance() {

    createRuntimeManagers("migration/v1/BPMN2-UserTask-v1.bpmn2", "migration/v2/BPMN2-UserTask-v2.bpmn2");
    assertNotNull(managerV1);
    assertNotNull(managerV2);
    
    RuntimeEngine runtime = managerV1.getRuntimeEngine(EmptyContext.get());
    KieSession ksession = runtime.getKieSession();
    assertNotNull(ksession); 
    
    ProcessInstance pi1 = ksession.startProcess(PROCESS_ID_V1);
    assertNotNull(pi1);
    assertEquals(ProcessInstance.STATE_ACTIVE, pi1.getState()); 
    JPAAuditLogService auditService = new JPAAuditLogService(emf);
    ProcessInstanceLog log = auditService.findProcessInstance(pi1.getId());
    assertNotNull(log);
    assertEquals(PROCESS_ID_V1, log.getProcessId());
    assertEquals(PROCESS_NAME_V1, log.getProcessName());
    assertEquals(DEPLOYMENT_ID_V1, log.getExternalId());
    
    TaskService taskService = runtime.getTaskService();
    List<TaskSummary> tasks = taskService.getTasksAssignedAsPotentialOwner(USER_JOHN, "en-UK");
    assertNotNull(tasks);
    assertEquals(1, tasks.size());
    
    TaskSummary task = tasks.get(0);
    assertNotNull(task);
    
    assertEquals(PROCESS_ID_V1, task.getProcessId());
    assertEquals(DEPLOYMENT_ID_V1, task.getDeploymentId());
    assertEquals(TASK_NAME_V1, task.getName());
    managerV1.disposeRuntimeEngine(runtime);
    
    MigrationSpec migrationSpec = new MigrationSpec(DEPLOYMENT_ID_V1, pi1.getId(), DEPLOYMENT_ID_V2, PROCESS_ID_V2);
    
    MigrationManager migrationManager = new MigrationManager(migrationSpec);
    MigrationReport report = migrationManager.migrate();
    
    assertNotNull(report);
    assertTrue(report.isSuccessful());
    
    log = auditService.findProcessInstance(pi1.getId());
    assertNotNull(log);
    assertEquals(PROCESS_ID_V2, log.getProcessId());
    assertEquals(PROCESS_NAME_V2, log.getProcessName());
    assertEquals(DEPLOYMENT_ID_V2, log.getExternalId());
    auditService.dispose();
    
    runtime = managerV2.getRuntimeEngine(EmptyContext.get());
    taskService = runtime.getTaskService();
    
    tasks = taskService.getTasksAssignedAsPotentialOwner(USER_JOHN, "en-UK");
    assertNotNull(tasks);
    assertEquals(1, tasks.size());
    
    task = tasks.get(0);
    assertNotNull(task);
    
    assertEquals(PROCESS_ID_V2, task.getProcessId());
    assertEquals(DEPLOYMENT_ID_V2, task.getDeploymentId());
    assertEquals(TASK_NAME_V2, task.getName()); // same name as the node mapping was not given
    
    managerV2.disposeRuntimeEngine(runtime);
}