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Posted to issues@maven.apache.org by "Benjamin Reed (JIRA)" <ji...@codehaus.org> on 2012/06/04 19:26:21 UTC

[jira] (MPLUGINTESTING-25) cookbook example doesn't work

Benjamin Reed created MPLUGINTESTING-25:
-------------------------------------------

             Summary: 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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[jira] (MPLUGINTESTING-25) cookbook example doesn't work

Posted by "Benjamin Reed (JIRA)" <ji...@codehaus.org>.
    [ https://jira.codehaus.org/browse/MPLUGINTESTING-25?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=300326#comment-300326 ] 

Benjamin Reed commented on MPLUGINTESTING-25:
---------------------------------------------

Aha!  I did "mvn install" and *now* it runs.  So I guess there's no way to test the actual code *before* installing it?  The plugin test harness doesn't inject the current code into some kind of temporary internal repository to make it available to the tests?  Kind of defeats the purpose...
                
> 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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[jira] (MPLUGINTESTING-25) cookbook example doesn't work

Posted by "Benjamin Reed (JIRA)" <ji...@codehaus.org>.
    [ https://jira.codehaus.org/browse/MPLUGINTESTING-25?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=300325#comment-300325 ] 

Benjamin Reed commented on MPLUGINTESTING-25:
---------------------------------------------

OK, I just added the latest version of plexus-container-default as a dependency:

    <dependency>
      <groupId>org.codehaus.plexus</groupId>
      <artifactId>plexus-container-default</artifactId>
      <version>1.5.5</version>
    </dependency>

...and now I get this:

{code}org.codehaus.plexus.component.repository.exception.ComponentLookupException: Component descriptor cannot be found in the component repository
      role: org.apache.maven.plugin.Mojo
  roleHint: org.apache.maven.plugin.my:maven-my-plugin:1.0-SNAPSHOT:touch
classRealm: none specified
	at org.codehaus.plexus.DefaultComponentRegistry.getComponentManager(DefaultComponentRegistry.java:435)
	at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:353)
	at org.codehaus.plexus.DefaultComponentRegistry.lookup(DefaultComponentRegistry.java:178)
	at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:378)
	at org.codehaus.plexus.PlexusTestCase.lookup(PlexusTestCase.java:202)
	at org.apache.maven.plugin.testing.AbstractMojoTestCase.lookupMojo(AbstractMojoTestCase.java:291)
	at org.apache.maven.plugin.testing.AbstractMojoTestCase.lookupMojo(AbstractMojoTestCase.java:236)
	at org.apache.maven.plugin.my.MyMojoTest.testSomething(MyMojoTest.java:36)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at junit.framework.TestCase.runTest(TestCase.java:154)
	at junit.framework.TestCase.runBare(TestCase.java:127)
	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){code}
                
> 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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