try {
Configuration conf = new Configuration();
dispatcher = createDispatcher(conf);
EventHandler<LocalizerEvent> localizerEventHandler = mock(EventHandler.class);
EventHandler<LocalizerEvent> containerEventHandler = mock(EventHandler.class);
dispatcher.register(LocalizerEventType.class, localizerEventHandler);
dispatcher.register(ContainerEventType.class, containerEventHandler);
ContainerId cId1 = BuilderUtils.newContainerId(1, 1, 1, 1);
LocalizerContext lc1 = new LocalizerContext(user, cId1, null);
LocalResourceRequest req1 = createLocalResourceRequest(user, 1, 1,