EventHandler<ApplicationEvent> applicationBus = mock(EventHandler.class);
dispatcher.register(ApplicationEventType.class, applicationBus);
EventHandler<ContainerEvent> containerBus = mock(EventHandler.class);
dispatcher.register(ContainerEventType.class, containerBus);
ContainerExecutor exec = mock(ContainerExecutor.class);
LocalDirsHandlerService dirsHandler = new LocalDirsHandlerService();
dirsHandler.init(conf);
DeletionService delServiceReal = new DeletionService(exec);
DeletionService delService = spy(delServiceReal);