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https://jira.codehaus.org/browse/MPLUGINTESTING-25?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=324514#comment-324514
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Benjamin Reed edited comment on MPLUGINTESTING-25 at 5/1/13 7:02 PM:
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@noremac To be honest, I don't recall specifically what I ended up doing.
(edit: I was thinking this was a different issue when I responded :D)
I was able to do tests, but I did so using the maven-invoker-plugin calling a
series of full test projects.
was (Author: rangerrick):
@noremac To be honest, I don't recall at this point. After going back and
forth on this, we ended up feeling that the things this plugin is trying to
solve aren't really the same as what we were trying to do, so I ended up
writing my own.
> cookbook example doesn't work
> -----------------------------
>
> Key: MPLUGINTESTING-25
> URL: https://jira.codehaus.org/browse/MPLUGINTESTING-25
> Project: Maven 2.x Plugin Testing
> Issue Type: Bug
> Affects Versions: 2.0
> Reporter: Benjamin Reed
>
> I have run into issues even getting a simple unit test working with my maven
> plugin skeleton. I posted about it here:
> http://mail-archives.apache.org/mod_mbox/maven-users/201206.mbox/%3C4FCCC631.6050607%40opennms.org%3E
> ...in the process of being unable to debug this failure, I figured I'd try
> walking through the cookbook without using any of my own code.
> Following the cookbook example fails, with this exception:
> java.lang.NoClassDefFoundError:
> org/apache/maven/plugin/descriptor/PluginDescriptorBuilder
> at
> org.apache.maven.plugin.testing.AbstractMojoTestCase.setUp(AbstractMojoTestCase.java:116)
> at org.apache.maven.plugin.my.MyMojoTest.setUp(MyMojoTest.java:15)
> at junit.framework.TestCase.runBare(TestCase.java:125)
> at junit.framework.TestResult$1.protect(TestResult.java:106)
> at junit.framework.TestResult.runProtected(TestResult.java:124)
> at junit.framework.TestResult.run(TestResult.java:109)
> at junit.framework.TestCase.run(TestCase.java:118)
> at junit.framework.TestSuite.runTest(TestSuite.java:208)
> at junit.framework.TestSuite.run(TestSuite.java:203)
> at
> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
> at
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.maven.plugin.descriptor.PluginDescriptorBuilder
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> ... 15 more
> The documentation says to use the archetype for creating a maven plugin, but
> by default it uses maven-plugin-api 2.0, which is incompatible with the
> latest plugin. Changing it to maven-plugin-api 3.0 in pom.xml then results
> in the following exception:
> java.lang.NoClassDefFoundError: org/codehaus/plexus/ContainerConfiguration
> at java.lang.Class.getDeclaredMethods0(Native Method)
> at java.lang.Class.privateGetDeclaredMethods(Class.java:2427)
> at java.lang.Class.getDeclaredMethods(Class.java:1791)
> at junit.framework.TestSuite.<init>(TestSuite.java:73)
> at
> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestLoader.getTest(JUnit3TestLoader.java:102)
> at
> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestLoader.loadTests(JUnit3TestLoader.java:59)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:452)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> at
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: java.lang.ClassNotFoundException:
> org.codehaus.plexus.ContainerConfiguration
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> ... 10 more
> I've not been able to figure out how to actually unit-test the cookbook
> example, much less my own plugin. :P
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