@Test(timeout = 5000)
public void testHandle() throws Exception {

  LOG.info("STARTING testHandle");
  AppContext mockContext = mock(AppContext.class);
  @SuppressWarnings("rawtypes")
  EventHandler mockEventHandler = mock(EventHandler.class);
  when(mockContext.getEventHandler()).thenReturn(mockEventHandler);
  String cmAddress = "127.0.0.1:8000";
  ContainerManagementProtocol mockCM =
      mock(ContainerManagementProtocol.class);
  ContainerLauncherImplUnderTest ut =
      new ContainerLauncherImplUnderTest(mockContext, mockCM);
  
  Configuration conf = new Configuration();
  ut.init(conf);
  ut.start();
  try {
    ContainerId contId = makeContainerId(0l, 0, 0, 1);
    TaskAttemptId taskAttemptId = makeTaskAttemptId(0l, 0, 0, TaskType.MAP, 0);
    StartContainersResponse startResp =
      recordFactory.newRecordInstance(StartContainersResponse.class);
    startResp.setAllServicesMetaData(serviceResponse);
    
    LOG.info("inserting launch event");
    ContainerRemoteLaunchEvent mockLaunchEvent = 
      mock(ContainerRemoteLaunchEvent.class);
    when(mockLaunchEvent.getType())
      .thenReturn(EventType.CONTAINER_REMOTE_LAUNCH);
    when(mockLaunchEvent.getContainerID())
      .thenReturn(contId);
    when(mockLaunchEvent.getTaskAttemptID()).thenReturn(taskAttemptId);
    when(mockLaunchEvent.getContainerMgrAddress()).thenReturn(cmAddress);
    when(mockCM.startContainers(any(StartContainersRequest.class))).thenReturn(startResp);
    when(mockLaunchEvent.getContainerToken()).thenReturn(
        createNewContainerToken(contId, cmAddress));
    ut.handle(mockLaunchEvent);
    
    ut.waitForPoolToIdle();
    
    verify(mockCM).startContainers(any(StartContainersRequest.class));
    
    LOG.info("inserting cleanup event");
    ContainerLauncherEvent mockCleanupEvent = 
      mock(ContainerLauncherEvent.class);
    when(mockCleanupEvent.getType())
      .thenReturn(EventType.CONTAINER_REMOTE_CLEANUP);
    when(mockCleanupEvent.getContainerID())
      .thenReturn(contId);
    when(mockCleanupEvent.getTaskAttemptID()).thenReturn(taskAttemptId);
    when(mockCleanupEvent.getContainerMgrAddress()).thenReturn(cmAddress);
    ut.handle(mockCleanupEvent);
    
    ut.waitForPoolToIdle();
    
    verify(mockCM).stopContainers(any(StopContainersRequest.class));
  } finally {
    ut.stop();
  }
}