private static void assertState(StageStateMachine stateMachine, StageState expectedState) { assertEquals(stateMachine.getStageId(), STAGE_ID); assertEquals(stateMachine.getLocation(), LOCATION); assertSame(stateMachine.getSession(), TEST_SESSION); StageInfo stageInfo = stateMachine.getStageInfo(ImmutableList::of, ImmutableList::of); assertEquals(stageInfo.getStageId(), STAGE_ID); assertEquals(stageInfo.getSelf(), LOCATION); assertEquals(stageInfo.getSubStages(), ImmutableList.of()); assertEquals(stageInfo.getTasks(), ImmutableList.of()); assertEquals(stageInfo.getTypes(), ImmutableList.of(VARCHAR)); assertSame(stageInfo.getPlan(), PLAN_FRAGMENT); assertEquals(stateMachine.getState(), expectedState); assertEquals(stageInfo.getState(), expectedState); if (expectedState == StageState.FAILED) { ExecutionFailureInfo failure = stageInfo.getFailureCause(); assertEquals(failure.getMessage(), FAILED_CAUSE.getMessage()); assertEquals(failure.getType(), FAILED_CAUSE.getClass().getName()); } else { assertNull(stageInfo.getFailureCause()); } }