MyContainerManager containerManager = new MyContainerManager();
final MockRMWithAMS rm =
new MockRMWithAMS(new YarnConfiguration(), containerManager);
rm.start();
MockNM nm1 = rm.registerNode("localhost:1234", 5120);
Map<ApplicationAccessType, String> acls =
new HashMap<ApplicationAccessType, String>(2);
acls.put(ApplicationAccessType.VIEW_APP, "*");
RMApp app = rm.submitApp(1024, "appname", "appuser", acls);