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https://issues.apache.org/jira/browse/HBASE-23695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Elser reassigned HBASE-23695:
----------------------------------
Assignee: Josh Elser
> Fail more gracefully when test class is missing Category
> --------------------------------------------------------
>
> Key: HBASE-23695
> URL: https://issues.apache.org/jira/browse/HBASE-23695
> Project: HBase
> Issue Type: Bug
> Reporter: Josh Elser
> Assignee: Josh Elser
> Priority: Minor
>
> When a test class is missing a category, you might see an error such as:
> {noformat}
> [ERROR] Test mechanism Time elapsed: 0.305 s <<< ERROR!
> java.lang.ArrayIndexOutOfBoundsException: 0[ERROR] Test mechanism Time
> elapsed: 0.102 s <<< ERROR!
> java.lang.ArrayIndexOutOfBoundsException: 0[ERROR] Test mechanism Time
> elapsed: 0.103 s <<< ERROR!
> java.lang.ArrayIndexOutOfBoundsException: 0[ERROR] Test mechanism Time
> elapsed: 0.102 s <<< ERROR!
> java.lang.ArrayIndexOutOfBoundsException: 0[ERROR] Test mechanism Time
> elapsed: 0.098 s <<< ERROR!
> java.lang.ArrayIndexOutOfBoundsException: 0[ERROR] Test mechanism :: 0
> {noformat}
> You have to dig into the dump file to find out the actual error was:
> {noformat}
> org.apache.maven.surefire.testset.TestSetFailedException: Test mechanism :: 0
> at
> org.apache.maven.surefire.common.junit4.JUnit4RunListener.rethrowAnyTestMechanismFailures(JUnit4RunListener.java:192)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:167)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:377)
> at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:138)
> at
> org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:465)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:451)
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
> at
> org.apache.hadoop.hbase.HBaseClassTestRuleChecker.testStarted(HBaseClassTestRuleChecker.java:44)
> at
> org.junit.runner.notification.RunNotifier$5.notifyListener(RunNotifier.java:156)
> at
> org.junit.runner.notification.RunNotifier$SafeNotifier.run(RunNotifier.java:72)
> at
> org.junit.runner.notification.RunNotifier.fireTestStarted(RunNotifier.java:153)
> at
> org.apache.maven.surefire.common.junit4.Notifier.fireTestStarted(Notifier.java:100)
> at
> org.junit.internal.runners.model.EachTestNotifier.fireTestStarted(EachTestNotifier.java:42)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:364)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
> at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
> at
> org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
> ... 4 more {noformat}
> We can fix this up to get a proper exception thrown.
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