itantiger commented on a change in pull request #9790:
URL: https://github.com/apache/kafka/pull/9790#discussion_r549583876
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File path: core/src/test/scala/unit/kafka/tools/ConsumerPerformanceTest.scala
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@@ -96,6 +97,28 @@ class ConsumerPerformanceTest {
assertEquals("test", config.topic)
assertEquals(10, config.numMessages)
}
+
+ @Test
+ def testConfigWithRecognizedOptionOverride(): Unit = {
+ val propsFile = TestUtils.tempFile()
+ val propsStream = Files.newOutputStream(propsFile.toPath)
+ propsStream.write("group.id=test_group_id\n".getBytes())
+ propsStream.write("client.id=test_client_id".getBytes())
+ propsStream.close()
Review comment:
So, if config file has the param `topic=test`, It will not take effect.
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