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Cam Christiansen commented on MPLUGINTESTING-25: ------------------------------------------------ @Benjamin Reed, I was unable to get it to run by installing my plugin first. Was there anything else that you did? And as an FYI, here are a couple links to posts about this with no answers yet. Adding here in case someone figures out what is happening, or a work-around: http://stackoverflow.com/questions/14939341/error-injecting-defaultrepositorysystem-in-maven-plugin-testing-harness http://stackoverflow.com/questions/15779351/component-lookup-exception-with-org-apache-maven-repository-repositorysystem-in > 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 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira