chia7712 commented on a change in pull request #9102: URL: https://github.com/apache/kafka/pull/9102#discussion_r466092016
########## File path: clients/src/test/java/org/apache/kafka/clients/consumer/KafkaConsumerTest.java ########## @@ -2511,4 +2511,39 @@ public void testEnforceRebalanceTriggersRebalanceOnNextPoll() { assertEquals(countingRebalanceListener.revokedCount, 1); } + + @Test + public void deserializerShouldSeeGeneratedConfigs() { + Properties props = new Properties(); + props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9999"); + props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, DeserializerForClientId.class.getName()); + props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, DeserializerForClientId.class.getName()); + + KafkaConsumer<byte[], byte[]> consumer = new KafkaConsumer<>(props); + + assertEquals(2, DeserializerForClientId.CLIENT_IDS.size()); + assertEquals(DeserializerForClientId.CLIENT_IDS.get(0), consumer.getClientId()); + assertEquals(DeserializerForClientId.CLIENT_IDS.get(1), consumer.getClientId()); + + assertEquals(2, DeserializerForClientId.AUTO_COMMIT_FLAGS.size()); + assertEquals(DeserializerForClientId.AUTO_COMMIT_FLAGS.get(0), consumer.isAutoCommitEnabled()); Review comment: This flag is included by reason of this comment https://github.com/apache/kafka/pull/9102#issuecomment-667734629 I’m ok to revert it if it is overkill ---------------------------------------------------------------- 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