// acquired by the AM, not when the containers are allocated
@Test
public void testContainerTokenGeneratedOnPullRequest() throws Exception {
MockRM rm1 = new MockRM(conf);
rm1.start();
MockNM nm1 = rm1.registerNode("127.0.0.1:1234", 8000);
RMApp app1 = rm1.submitApp(200);
MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
// request a container.
am1.allocate("127.0.0.1", 1024, 1, new ArrayList<ContainerId>());
ContainerId containerId2 =