1996fanrui commented on code in PR #21999: URL: https://github.com/apache/flink/pull/21999#discussion_r1116696715
########## flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamTaskTest.java: ########## @@ -362,30 +358,35 @@ private void testSyncSavepointWithEndInput( "savepointResult"); harness.processAll(); - Assert.assertEquals(expectEndInput, TestBoundedOneInputStreamOperator.isInputEnded()); + assertThat(TestBoundedOneInputStreamOperator.isInputEnded()).isEqualTo(expectEndInput); } @Test - public void testCleanUpExceptionSuppressing() throws Exception { + void testCleanUpExceptionSuppressing() throws Exception { try (StreamTaskMailboxTestHarness<String> testHarness = new StreamTaskMailboxTestHarnessBuilder<>(OneInputStreamTask::new, STRING_TYPE_INFO) .addInput(STRING_TYPE_INFO) .setupOutputForSingletonOperatorChain(new FailingTwiceOperator()) .build()) { - try { - testHarness.processElement(new StreamRecord<>("Doesn't matter", 0)); - throw new RuntimeException("Expected an exception but ran successfully"); - } catch (Exception ex) { - ExceptionUtils.assertThrowable(ex, ExpectedTestException.class); - } + assertThatThrownBy( + () -> + testHarness.processElement( + new StreamRecord<>("Doesn't matter", 0))) + .satisfies( + (Consumer<Throwable>) + throwable -> + ExceptionUtils.assertThrowable( + throwable, ExpectedTestException.class)); - try { - testHarness.finishProcessing(); - } catch (Exception ex) { - // todo: checking for suppression if there are more exceptions during cleanup - ExceptionUtils.assertThrowable(ex, FailingTwiceOperator.CloseException.class); - } + // todo: checking for suppression if there are more exceptions during cleanup + assertThatThrownBy(testHarness::finishProcessing) + .satisfies( + (ThrowingConsumer<Throwable>) + throwable -> + ExceptionUtils.assertThrowable( + throwable, + FailingTwiceOperator.CloseException.class)); Review Comment: ```suggestion .hasCause(FailingTwiceOperator.CloseException.class)); ``` Can it work? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org