tombentley commented on a change in pull request #10221: URL: https://github.com/apache/kafka/pull/10221#discussion_r658639377
########## File path: connect/mirror/src/test/java/org/apache/kafka/connect/mirror/MirrorConnectorConfigTest.java ########## @@ -262,4 +264,65 @@ public void testTargetAdminConfigWithSourcePrefix() { assertEquals(expectedAdminProps, connectorAdminProps, prefix + " source connector admin props not matching"); } + @Test + public void testOffsetSyncsTopic() { + // Invalid location + Map<String, String> connectorProps = makeProps("offset-syncs.topic.location", "something"); + assertThrows(ConfigException.class, () -> new MirrorConnectorConfig(connectorProps)); + + connectorProps.put("offset-syncs.topic.location", "source"); + MirrorConnectorConfig config = new MirrorConnectorConfig(connectorProps); + assertEquals("mm2-offset-syncs.target2.internal", config.offsetSyncsTopic()); + connectorProps.put("offset-syncs.topic.location", "target"); + config = new MirrorConnectorConfig(connectorProps); + assertEquals("mm2-offset-syncs.source1.internal", config.offsetSyncsTopic()); + // Default to source + connectorProps.remove("offset-syncs.topic.location"); + config = new MirrorConnectorConfig(connectorProps); + assertEquals("mm2-offset-syncs.target2.internal", config.offsetSyncsTopic()); + } + + @Test + public void testConsumerConfigsForOffsetSyncsTopic() { + Map<String, String> connectorProps = makeProps( + "source.consumer.max.partition.fetch.bytes", "1", + "target.consumer.heartbeat.interval.ms", "1", + "consumer.max.poll.interval.ms", "1", + "fetch.min.bytes", "1" + ); + MirrorConnectorConfig config = new MirrorConnectorConfig(connectorProps); + assertEquals(config.sourceConsumerConfig(), config.offsetSyncsTopicConsumerConfig()); + connectorProps.put("offset-syncs.topic.location", "target"); + config = new MirrorConnectorConfig(connectorProps); + assertEquals(config.targetConsumerConfig(), config.offsetSyncsTopicConsumerConfig()); + } + + @Test + public void testProducerConfigsForOffsetSyncsTopic() { + Map<String, String> connectorProps = makeProps( + "source.batch.size", "1", + "target.acks", "1", + "producer.max.poll.interval.ms", "1", + "fetch.min.bytes", "1" + ); + MirrorConnectorConfig config = new MirrorConnectorConfig(connectorProps); + assertEquals(config.sourceProducerConfig(), config.offsetSyncsTopicProducerConfig()); + connectorProps.put("offset-syncs.topic.location", "target"); + assertEquals(config.targetProducerConfig(), config.offsetSyncsTopicProducerConfig()); + } + + @Test + public void testAdminConfigsForOffsetSyncsTopic() { + Map<String, String> connectorProps = makeProps( + "source.request.timeout.ms", "1", + "target.send.buffer.bytes", "1", + "admin.reconnect.backoff.max.ms", "1", + "retries", "123" + ); + MirrorConnectorConfig config = new MirrorConnectorConfig(connectorProps); + assertEquals(config.sourceAdminConfig(), config.offsetSyncsTopicAdminConfig()); + connectorProps.put("offset-syncs.topic.location", "target"); Review comment: Same thing here with the `connectorProps` vs the `config`. ########## File path: connect/mirror/src/test/java/org/apache/kafka/connect/mirror/MirrorConnectorConfigTest.java ########## @@ -262,4 +264,65 @@ public void testTargetAdminConfigWithSourcePrefix() { assertEquals(expectedAdminProps, connectorAdminProps, prefix + " source connector admin props not matching"); } + @Test + public void testOffsetSyncsTopic() { + // Invalid location + Map<String, String> connectorProps = makeProps("offset-syncs.topic.location", "something"); + assertThrows(ConfigException.class, () -> new MirrorConnectorConfig(connectorProps)); + + connectorProps.put("offset-syncs.topic.location", "source"); + MirrorConnectorConfig config = new MirrorConnectorConfig(connectorProps); + assertEquals("mm2-offset-syncs.target2.internal", config.offsetSyncsTopic()); + connectorProps.put("offset-syncs.topic.location", "target"); + config = new MirrorConnectorConfig(connectorProps); + assertEquals("mm2-offset-syncs.source1.internal", config.offsetSyncsTopic()); + // Default to source + connectorProps.remove("offset-syncs.topic.location"); + config = new MirrorConnectorConfig(connectorProps); + assertEquals("mm2-offset-syncs.target2.internal", config.offsetSyncsTopic()); + } + + @Test + public void testConsumerConfigsForOffsetSyncsTopic() { + Map<String, String> connectorProps = makeProps( + "source.consumer.max.partition.fetch.bytes", "1", + "target.consumer.heartbeat.interval.ms", "1", + "consumer.max.poll.interval.ms", "1", + "fetch.min.bytes", "1" + ); + MirrorConnectorConfig config = new MirrorConnectorConfig(connectorProps); + assertEquals(config.sourceConsumerConfig(), config.offsetSyncsTopicConsumerConfig()); + connectorProps.put("offset-syncs.topic.location", "target"); + config = new MirrorConnectorConfig(connectorProps); + assertEquals(config.targetConsumerConfig(), config.offsetSyncsTopicConsumerConfig()); + } + + @Test + public void testProducerConfigsForOffsetSyncsTopic() { + Map<String, String> connectorProps = makeProps( + "source.batch.size", "1", + "target.acks", "1", + "producer.max.poll.interval.ms", "1", + "fetch.min.bytes", "1" + ); + MirrorConnectorConfig config = new MirrorConnectorConfig(connectorProps); + assertEquals(config.sourceProducerConfig(), config.offsetSyncsTopicProducerConfig()); + connectorProps.put("offset-syncs.topic.location", "target"); Review comment: Same thing here with the `connectorProps` vs the `config`. -- This is an automated message from the Apache Git Service. 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