mjsax commented on code in PR #17005: URL: https://github.com/apache/kafka/pull/17005#discussion_r1735367199
########## streams/src/test/java/org/apache/kafka/streams/StreamsConfigTest.java: ########## @@ -1622,6 +1626,72 @@ public void testInvalidProcessingExceptionHandler() { ); } + @Test + public void shouldSetAndGetDeserializationExceptionHandlerWhenOnlyNewConfigIsSet() { + props.put(StreamsConfig.DESERIALIZATION_EXCEPTION_HANDLER_CLASS_CONFIG, LogAndContinueExceptionHandler.class); + streamsConfig = new StreamsConfig(props); + assertEquals(LogAndContinueExceptionHandler.class, streamsConfig.deserializationExceptionHandler().getClass()); + } + + @SuppressWarnings("deprecation") + @Test + public void shouldUseNewDeserializationExceptionHandlerWhenBothConfigsAreSet() { + props.put(StreamsConfig.DESERIALIZATION_EXCEPTION_HANDLER_CLASS_CONFIG, LogAndContinueExceptionHandler.class); + props.put(StreamsConfig.DEFAULT_DESERIALIZATION_EXCEPTION_HANDLER_CLASS_CONFIG, LogAndFailExceptionHandler.class); + + try (LogCaptureAppender streamsConfigLogs = LogCaptureAppender.createAndRegister(StreamsConfig.class)) { + streamsConfigLogs.setClassLogger(StreamsConfig.class, Level.WARN); + streamsConfig = new StreamsConfig(props); + assertEquals(LogAndContinueExceptionHandler.class, streamsConfig.deserializationExceptionHandler().getClass()); + + final long warningMessageWhenBothConfigsAreSet = streamsConfigLogs.getMessages().stream() + .filter(m -> m.contains("Both the deprecated and new config for deserialization exception handler are configured.")) + .count(); + assertEquals(1, warningMessageWhenBothConfigsAreSet); + } + } + + @SuppressWarnings("deprecation") + @Test + public void shouldUseOldDeserializationExceptionHandlerWhenOnlyOldConfigIsSet() { + props.put(StreamsConfig.DEFAULT_DESERIALIZATION_EXCEPTION_HANDLER_CLASS_CONFIG, LogAndContinueExceptionHandler.class); + streamsConfig = new StreamsConfig(props); + assertEquals(LogAndContinueExceptionHandler.class, streamsConfig.deserializationExceptionHandler().getClass()); + } + + @Test + public void shouldSetAndGetProductionExceptionHandlerWhenOnlyNewConfigIsSet() { + props.put(StreamsConfig.PRODUCTION_EXCEPTION_HANDLER_CLASS_CONFIG, DefaultProductionExceptionHandler.class); + streamsConfig = new StreamsConfig(props); + assertEquals(DefaultProductionExceptionHandler.class, streamsConfig.productionExceptionHandler().getClass()); + } + + @SuppressWarnings("deprecation") + @Test + public void shouldUseNewProductionExceptionHandlerWhenBothConfigsAreSet() { + props.put(StreamsConfig.PRODUCTION_EXCEPTION_HANDLER_CLASS_CONFIG, DefaultProductionExceptionHandler.class); + props.put(StreamsConfig.DEFAULT_PRODUCTION_EXCEPTION_HANDLER_CLASS_CONFIG, ProductionExceptionHandler.class); Review Comment: Passing an interface does not seems to be right? For this case, the config is ignored as the new config is used, but otherwise, when we try to create an object we would crash. -- 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