dengziming commented on a change in pull request #10958: URL: https://github.com/apache/kafka/pull/10958#discussion_r662895466
########## File path: streams/test-utils/src/main/java/org/apache/kafka/streams/TopologyTestDriver.java ########## @@ -315,6 +316,9 @@ private TopologyTestDriver(final InternalTopologyBuilder builder, configCopy.putIfAbsent(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, "dummy-bootstrap-host:0"); // provide randomized dummy app-id if it's not specified configCopy.putIfAbsent(StreamsConfig.APPLICATION_ID_CONFIG, "dummy-topology-test-driver-app-id-" + ThreadLocalRandom.current().nextInt()); + // provide default serde since we change default serde to be null in KIP-741 + configCopy.putIfAbsent(StreamsConfig.DEFAULT_KEY_SERDE_CLASS_CONFIG, Serdes.ByteArraySerde.class); + configCopy.putIfAbsent(StreamsConfig.DEFAULT_VALUE_SERDE_CLASS_CONFIG, Serdes.ByteArraySerde.class); Review comment: Thank you @cadonna , I also find a test `ProcessorNodeTest#testTopologyLevelConfigException` should fail on default config, I moved `properties` to every releated test cases. -- 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