tillrohrmann commented on a change in pull request #18158: URL: https://github.com/apache/flink/pull/18158#discussion_r775874786
########## File path: flink-runtime/src/test/java/org/apache/flink/runtime/rest/messages/taskmanager/ThreadDumpInfoTest.java ########## @@ -20,13 +20,27 @@ import org.apache.flink.runtime.rest.messages.RestResponseMarshallingTestBase; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.powermock.api.mockito.PowerMockito; +import org.powermock.core.classloader.annotations.PrepareForTest; +import org.powermock.modules.junit4.PowerMockRunner; + +import java.lang.management.LockInfo; +import java.lang.management.MonitorInfo; +import java.lang.management.ThreadInfo; import java.util.Arrays; import java.util.Collection; import static org.hamcrest.Matchers.containsInAnyOrder; +import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertThat; +import static org.powermock.api.mockito.PowerMockito.mock; +import static org.powermock.api.mockito.PowerMockito.when; Review comment: Mockito slows the execution of tests down. Moreover, Mockito based tests are less maintainable in the long run. More details are here https://flink.apache.org/contributing/code-style-and-quality-common.html#avoid-mockito---use-reusable-test-implementations. I think it is ok if the test is not super sharp but more maintainable in the long run. -- 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: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org