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From Michael Schmeißer (JIRA) <j...@apache.org>
Subject [jira] [Updated] (MRUNIT-219) Missing log4j dependency causes runtime exception in tests
Date Wed, 05 Nov 2014 13:28:33 GMT

     [ https://issues.apache.org/jira/browse/MRUNIT-219?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Michael Schmeißer updated MRUNIT-219:
-------------------------------------
    Priority: Minor  (was: Major)

> Missing log4j dependency causes runtime exception in tests
> ----------------------------------------------------------
>
>                 Key: MRUNIT-219
>                 URL: https://issues.apache.org/jira/browse/MRUNIT-219
>             Project: MRUnit
>          Issue Type: Bug
>    Affects Versions: 1.0.0, 1.1.0
>         Environment: JUnit 4.11 test
> Windows 7
> Java 7
> Gradle 2.0
> Hadoop 2.5.0-cdh5.2.0
>            Reporter: Michael Schmeißer
>            Priority: Minor
>              Labels: junit
>
> We have recently moved our project to log4j2 and removed the SLF4J / log4j1 dependency.
This resulted in tests failing with the following exception:
> {code:title=Stacktrace|borderStyle=solid}
> java.lang.NoClassDefFoundError: org/apache/log4j/Level
> 	at org.apache.hadoop.mapred.JobConf.<clinit>(JobConf.java:348)
> 	at org.apache.hadoop.mapreduce.counters.Limits.<clinit>(Limits.java:30)
> 	at org.apache.hadoop.mapreduce.counters.AbstractCounters.<init>(AbstractCounters.java:87)
> 	at org.apache.hadoop.mapreduce.Counters.<init>(Counters.java:139)
> 	at org.apache.hadoop.mrunit.mapreduce.MapDriver.<init>(MapDriver.java:74)
> 	at org.apache.hadoop.mrunit.mapreduce.MapDriver.newMapDriver(MapDriver.java:208)
> 	at mypackage.MyTest.prepare(MyTest.java:35)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	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.RunBefores.evaluate(RunBefores.java:24)
> 	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> 	at org.junit.runners.Suite.runChild(Suite.java:127)
> 	at org.junit.runners.Suite.runChild(Suite.java:26)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
> 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
> 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
> 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
> 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
> 	at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
> 	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:74)
> 	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:211)
> 	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:67)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at com.intellij.rt.execution.CommandLineWrapper.main(CommandLineWrapper.java:121)
> Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Level
> 	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> 	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
> 	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
> 	... 46 more
> {code}
> Adding log4j1 as test scope dependency like this (Gradle) solves the problem:
> {noformat}
> testCompile group: 'log4j', name: 'log4j', version: '1.2.16'
> {noformat}



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