frankvicky commented on code in PR #16017: URL: https://github.com/apache/kafka/pull/16017#discussion_r1619740146
########## clients/src/test/java/org/apache/kafka/clients/consumer/internals/HeartbeatRequestManagerTest.java: ########## @@ -752,6 +752,26 @@ public void testFencedMemberStopHeartbeatUntilItReleasesAssignmentToRejoin() { assertEquals(1, result.unsentRequests.size(), "Fenced member should resume heartbeat after transitioning to JOINING"); } + @ParameterizedTest + @ApiKeyVersionsSource(apiKey = ApiKeys.CONSUMER_GROUP_HEARTBEAT) + public void testSendingLeaveGroupHeartbeatWhenPreviousOneInFlight(final short version) { + mockStableMember(); + time.sleep(DEFAULT_HEARTBEAT_INTERVAL_MS); + NetworkClientDelegate.PollResult result = heartbeatRequestManager.poll(time.milliseconds()); + assertEquals(1, result.unsentRequests.size()); + result = heartbeatRequestManager.poll(time.milliseconds()); + assertEquals(0, result.unsentRequests.size(), "No heartbeat should be sent while a previous one is in-flight"); + + membershipManager.leaveGroup(); + assertTrue(membershipManager.isLeavingGroup()); Review Comment: This makes sense. In the unit test for 'HeartBratRequestManager,' we should focus solely on its functionality. I will remove this line. -- 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