public void createClusterTasklet() throws Exception {
ExternalManagementTask task =
new ExternalManagementTask("testCluster",
ManagementOperation.CREATE, new ClusterBlueprint(),
new MockStatusUpdator(),
new MockConcurrentClusterEntityManager(),
new MockSoftwareManager(), null);
Map<String, Object> result = task.call();
Assert.assertTrue("should get success result", (Boolean)result.get("succeed"));
}