lukecwik commented on a change in pull request #11808: URL: https://github.com/apache/beam/pull/11808#discussion_r445205831
########## File path: sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/ParDoTest.java ########## @@ -2572,6 +2572,49 @@ public void testTwoRequiresTimeSortedInputWithLateData() { false); } + @Test + @Category({ + ValidatesRunner.class, + UsesStatefulParDo.class, + UsesRequiresTimeSortedInput.class, + UsesStrictTimerOrdering.class, + UsesTestStream.class + }) + public void testRequiresTimeSortedInputWithStatelessDoFn() { + // generate list long enough to rule out random shuffle in sorted order + int numElements = 1000; + List<Long> eventStamps = + LongStream.range(0, numElements) + .mapToObj(i -> numElements - i) + .collect(Collectors.toList()); + TestStream.Builder<Long> stream = TestStream.create(VarLongCoder.of()); + for (Long stamp : eventStamps) { + stream = stream.addElements(TimestampedValue.of(stamp, Instant.ofEpochMilli(stamp))); + } + testTimeSortedInputStateless( + numElements, pipeline.apply(stream.advanceWatermarkToInfinity())); + } + + @Test + @Category({ + ValidatesRunner.class, + UsesStatefulParDo.class, Review comment: makes sense ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org