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Ahmed Hussein commented on HDFS-14757: -------------------------------------- I see the following stack trace: {code:bash} [ERROR] Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 39.969 s <<< FAILURE! - in org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay [ERROR] testBalancerRPCDelayQpsDefault(org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay) Time elapsed: 12.035 s <<< FAILURE! java.lang.AssertionError: Number of getBlocks should be not less than 20 at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.assertTrue(Assert.java:41) at org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancerRPCDelay(TestBalancer.java:2197) at org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay.testBalancerRPCDelayQpsDefault(TestBalancerRPCDelay.java:53) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298) at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.lang.Thread.run(Thread.java:748) {code} > TestBalancerRPCDelay.testBalancerRPCDelay failed > ------------------------------------------------ > > Key: HDFS-14757 > URL: https://issues.apache.org/jira/browse/HDFS-14757 > Project: Hadoop HDFS > Issue Type: Bug > Components: test > Reporter: Wei-Chiu Chuang > Assignee: Ahmed Hussein > Priority: Major > > {noformat} > Error Message > Unfinished stubbing detected here: > -> at > org.apache.hadoop.hdfs.server.balancer.TestBalancer.spyFSNamesystem(TestBalancer.java:1948) > E.g. thenReturn() may be missing. > Examples of correct stubbing: > when(mock.isOk()).thenReturn(true); > when(mock.isOk()).thenThrow(exception); > doThrow(exception).when(mock).someVoidMethod(); > Hints: > 1. missing thenReturn() > 2. although stubbed methods may return mocks, you cannot inline mock > creation (mock()) call inside a thenReturn method (see issue 53) > Stacktrace > org.mockito.exceptions.misusing.UnfinishedStubbingException: > Unfinished stubbing detected here: > -> at > org.apache.hadoop.hdfs.server.balancer.TestBalancer.spyFSNamesystem(TestBalancer.java:1948) > E.g. thenReturn() may be missing. > Examples of correct stubbing: > when(mock.isOk()).thenReturn(true); > when(mock.isOk()).thenThrow(exception); > doThrow(exception).when(mock).someVoidMethod(); > Hints: > 1. missing thenReturn() > 2. although stubbed methods may return mocks, you cannot inline mock > creation (mock()) call inside a thenReturn method (see issue 53) > at > org.apache.hadoop.hdfs.server.balancer.TestBalancer.spyFSNamesystem(TestBalancer.java:1957) > at > org.apache.hadoop.hdfs.server.balancer.TestBalancer.doTest(TestBalancer.java:811) > at > org.apache.hadoop.hdfs.server.balancer.TestBalancer.testBalancerRPCDelay(TestBalancer.java:1976) > at > org.apache.hadoop.hdfs.server.balancer.TestBalancerRPCDelay.testBalancerRPCDelay(TestBalancerRPCDelay.java:30) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at > org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org