abbccdda commented on a change in pull request #9102: URL: https://github.com/apache/kafka/pull/9102#discussion_r474892245
########## 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: Sorry for the delay, I suggest we revert this part to properly scope this PR. ---------------------------------------------------------------- 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