[jira] [Commented] (METRON-1544) Flaky test: org.apache.metron.stellar.common.CachingStellarProcessorTest#testCaching

["Nick Allen (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/METRON-1544?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16475728#comment-16475728 ] 

Nick Allen commented on METRON-1544:
------------------------------------

This is definitely happening with a fair amount of frequency.  I've run into this a fair number of times myself.

> Flaky test: org.apache.metron.stellar.common.CachingStellarProcessorTest#testCaching
> ------------------------------------------------------------------------------------
>
>                 Key: METRON-1544
>                 URL: https://issues.apache.org/jira/browse/METRON-1544
>             Project: Metron
>          Issue Type: Bug
>    Affects Versions: 0.4.3
>         Environment: #uname -a
> Linux 60a83dc7a2ce 4.4.0-112-generic #135-Ubuntu SMP Fri Jan 19 11:48:36 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
>            Reporter: Pravin Dsilva
>            Priority: Major
>
> command used: mvn test
> The test fails intermittently on master branch.
> {code:java}
> Running org.apache.metron.stellar.common.CachingStellarProcessorTest
> Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.054 sec <<< FAILURE! - in org.apache.metron.stellar.common.CachingStellarProcessorTest
> testCaching(org.apache.metron.stellar.common.CachingStellarProcessorTest) Time elapsed: 0.053 sec <<< FAILURE!
> java.lang.AssertionError: expected:<6> but was:<4>
>  at org.junit.Assert.fail(Assert.java:88)
>  at org.junit.Assert.failNotEquals(Assert.java:834)
>  at org.junit.Assert.assertEquals(Assert.java:645)
>  at org.junit.Assert.assertEquals(Assert.java:631)
>  at org.apache.metron.stellar.common.CachingStellarProcessorTest.testCaching(CachingStellarProcessorTest.java:73)
>  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.runners.ParentRunner.runLeaf(ParentRunner.java:325)
>  at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
>  at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
>  at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
>  at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
>  at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
>  at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
>  at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
>  at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
>  at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283)
>  at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173)
>  at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
>  at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128)
>  at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
>  at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
>  at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
> {code}



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