I suspect that the component interception is not happening on some users'...

I suspect that the component interception is not happening on some users' environment, so moving this up to higher classloader.
See http://www.nabble.com/maven-and-junit-tf3520393.html


git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@2899 71c3de6d-444a-0410-be80-ed276b4c234a

maven-agent/src/main/resources/META-INF/plexus/components.xml

+<!--
+  Override the plugin manager.
+
+  TODO: this is fragile, as newer versions of Maven may add more <requirement>s
+  or change configuration. Figure out how to do interception in plexus.
+
+  Component definition is available in this module, to ensure that
+  this component descriptor will be picked up first before any of the built-in
+  maven components kick in.
+-->
+<component-set>
+  <components>
+    <component>
+      <role>org.apache.maven.plugin.PluginManager</role>
+      <implementation>hudson.maven.agent.PluginManagerInterceptor</implementation>
+      <requirements>
+        <requirement>
+          <role>org.apache.maven.project.path.PathTranslator</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.plugin.MavenPluginCollector</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.plugin.version.PluginVersionManager</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.artifact.factory.ArtifactFactory</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.artifact.resolver.ArtifactResolver</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.artifact.metadata.ArtifactMetadataSource</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.plugin.PluginMappingManager</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.execution.RuntimeInformation</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.project.MavenProjectBuilder</role>
+        </requirement>
+      </requirements>
+    </component>
+
+    <component>
+      <role>org.apache.maven.lifecycle.LifecycleExecutor</role>
+      <implementation>org.apache.maven.lifecycle.LifecycleExecutorInterceptor</implementation>
+      <requirements>
+        <requirement>
+          <role>org.apache.maven.plugin.PluginManager</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.extension.ExtensionManager</role>
+        </requirement>
+        <requirement>
+          <role>org.apache.maven.artifact.handler.manager.ArtifactHandlerManager</role>
+        </requirement>
+      </requirements>
+      <configuration>
+        <lifecycles>
+          <lifecycle>
+            <id>default</id>
+            <!-- START SNIPPET: lifecycle -->
+            <phases>
+              <phase>validate</phase>
+              <phase>initialize</phase>
+              <phase>generate-sources</phase>
+              <phase>process-sources</phase>
+              <phase>generate-resources</phase>
+              <phase>process-resources</phase>
+              <phase>compile</phase>
+              <phase>process-classes</phase>
+              <phase>generate-test-sources</phase>
+              <phase>process-test-sources</phase>
+              <phase>generate-test-resources</phase>
+              <phase>process-test-resources</phase>
+              <phase>test-compile</phase>
+              <phase>test</phase>
+              <phase>package</phase>
+              <phase>pre-integration-test</phase>
+              <phase>integration-test</phase>
+              <phase>post-integration-test</phase>
+              <phase>verify</phase>
+              <phase>install</phase>
+              <phase>deploy</phase>
+            </phases>
+            <!-- END SNIPPET: lifecycle -->
+          </lifecycle>
+          <lifecycle>
+            <id>clean</id>
+            <phases>
+              <phase>pre-clean</phase>
+              <phase>clean</phase>
+              <phase>post-clean</phase>
+            </phases>
+            <default-phases>
+              <clean>org.apache.maven.plugins:maven-clean-plugin:clean</clean>
+            </default-phases>
+          </lifecycle>
+          <lifecycle>
+            <id>site</id>
+            <phases>
+              <phase>pre-site</phase>
+              <phase>site</phase>
+              <phase>post-site</phase>
+              <phase>site-deploy</phase>
+            </phases>
+            <default-phases>
+              <site>org.apache.maven.plugins:maven-site-plugin:site</site>
+              <site-deploy>org.apache.maven.plugins:maven-site-plugin:deploy</site-deploy>
+            </default-phases>
+          </lifecycle>
+        </lifecycles>
+        <!-- START SNIPPET: default-reports -->
+        <defaultReports>
+          <report>org.apache.maven.plugins:maven-project-info-reports-plugin</report>
+          <!-- TODO: currently in mojo - should they be defaults any more?
+          <report>org.apache.maven.plugins:maven-checkstyle-plugin</report>
+          <report>org.apache.maven.plugins:maven-javadoc-plugin</report>
+                    <report>org.apache.maven.plugins:maven-changelog-plugin</report>
+                    <report>org.apache.maven.plugins:maven-surefire-report-plugin</report>
+                    <report>org.apache.maven.plugins:maven-jdepend-plugin</report>
+                    <report>org.apache.maven.plugins:maven-jxr-plugin</report>
+                    <report>org.apache.maven.plugins:maven-taglist-plugin</report>
+          -->
+        </defaultReports>
+        <!-- END SNIPPET: default-reports -->
+        <!-- START SNIPPET: default-lifecycle -->
+        <!-- NOT USED, ACCORDING TO CODE.
+        <defaultPhases>
+          <process-resources>org.apache.maven.plugins:maven-resources-plugin:resources</process-resources>
+          <compile>org.apache.maven.plugins:maven-compiler-plugin:compile</compile>
+          <process-test-resources>org.apache.maven.plugins:maven-resources-plugin:testResources</process-test-resources>
+          <test-compile>org.apache.maven.plugins:maven-compiler-plugin:testCompile</test-compile>
+          <test>org.apache.maven.plugins:maven-surefire-plugin:test</test>
+          <package>
+            org.apache.maven.plugins:maven-jar-plugin:jar,
+            org.apache.maven.plugins:maven-source-plugin:jar
+          </package>
+          <install>org.apache.maven.plugins:maven-install-plugin:install</install>
+          <deploy>org.apache.maven.plugins:maven-deploy-plugin:deploy</deploy>
+        </defaultPhases>
+        -->
+        <!-- END SNIPPET: default-lifecycle -->
+      </configuration>
+    </component>
+  </components>
+</component-set>