lucasbru commented on code in PR #15742: URL: https://github.com/apache/kafka/pull/15742#discussion_r1574580739
########## clients/src/test/java/org/apache/kafka/clients/consumer/internals/AsyncKafkaConsumerTest.java: ########## @@ -1333,32 +1342,41 @@ public void testListenerCallbacksInvoke(List<ConsumerRebalanceListenerMethodName private static Stream<Arguments> listenerCallbacksInvokeSource() { Optional<RuntimeException> empty = Optional.empty(); Optional<RuntimeException> error = Optional.of(new RuntimeException("Intentional error")); + Optional<RuntimeException> kafkaException = Optional.of(new KafkaException("Intentional error")); + Optional<RuntimeException> wrappedException = Optional.of(new KafkaException("User rebalance callback throws an error", error.get())); return Stream.of( // Tests if we don't have an event, the listener doesn't get called. - Arguments.of(Collections.emptyList(), empty, empty, empty, 0, 0, 0), + Arguments.of(Collections.emptyList(), empty, empty, empty, 0, 0, 0, empty), // Tests if we get an event for a revocation, that we invoke our listener. - Arguments.of(Collections.singletonList(ON_PARTITIONS_REVOKED), empty, empty, empty, 1, 0, 0), + Arguments.of(Collections.singletonList(ON_PARTITIONS_REVOKED), empty, empty, empty, 1, 0, 0, empty), // Tests if we get an event for an assignment, that we invoke our listener. - Arguments.of(Collections.singletonList(ON_PARTITIONS_ASSIGNED), empty, empty, empty, 0, 1, 0), + Arguments.of(Collections.singletonList(ON_PARTITIONS_ASSIGNED), empty, empty, empty, 0, 1, 0, empty), // Tests that we invoke our listener even if it encounters an exception. - Arguments.of(Collections.singletonList(ON_PARTITIONS_LOST), empty, empty, empty, 0, 0, 1), + Arguments.of(Collections.singletonList(ON_PARTITIONS_LOST), empty, empty, empty, 0, 0, 1, empty), // Tests that we invoke our listener even if it encounters an exception. - Arguments.of(Collections.singletonList(ON_PARTITIONS_REVOKED), error, empty, empty, 1, 0, 0), + Arguments.of(Collections.singletonList(ON_PARTITIONS_REVOKED), error, empty, empty, 1, 0, 0, wrappedException), // Tests that we invoke our listener even if it encounters an exception. - Arguments.of(Collections.singletonList(ON_PARTITIONS_ASSIGNED), empty, error, empty, 0, 1, 0), + Arguments.of(Collections.singletonList(ON_PARTITIONS_ASSIGNED), empty, error, empty, 0, 1, 0, wrappedException), // Tests that we invoke our listener even if it encounters an exception. - Arguments.of(Collections.singletonList(ON_PARTITIONS_LOST), empty, empty, error, 0, 0, 1), + Arguments.of(Collections.singletonList(ON_PARTITIONS_LOST), empty, empty, error, 0, 0, 1, wrappedException), + + // Tests that we invoke our listener even if it encounters an exception. Special case to test that a kafka exception is not wrapped. + Arguments.of(Collections.singletonList(ON_PARTITIONS_LOST), empty, empty, kafkaException, 0, 0, 1, kafkaException), Review Comment: I think I did not add them because I didn't think they'd add interesting coverage. If you think we need it, let me add it -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org