@Test public void testPrepareVmOperation() throws Throwable { com.vmware.photon.controller.api.Operation operation = VmOperation.VALID_OPERATIONS.iterator().next(); TaskEntity task = vmDcpBackend.prepareVmOperation(vmId, operation); assertThat(task, is(notNullValue())); assertThat(task.getState(), is(TaskEntity.State.QUEUED)); assertThat(task.getSteps().size(), is(1)); assertThat(task.getSteps().get(0).getOperation(), is(operation)); try { vmDcpBackend.prepareVmOperation(vmId, com.vmware.photon.controller.api.Operation.MOCK_OP); fail("vmDcpBackend.prepareVmOperation with invalid operation should have failed"); } catch (NotImplementedException e) { // do nothing } }