MPLUGIN-53: Plugin descriptor extractor crashes on certain types of Java source files

Submitted by: Paul Gier
Reviewed by: Vincent Siveton

o applied

git-svn-id: https://svn.apache.org/repos/asf/maven/plugin-tools/trunk@617308 13f79535-47bb-0310-9956-ffa450edef68

maven-plugin-tools-java/src/test/java/org/apache/maven/tools/plugin/extractor/java/JavaMojoDescriptorExtractorTest.java

@@ -118,4 +118,34 @@ public class JavaMojoDescriptorExtractorTest
         return result;
     }
     
+    /**
+     * Check that the mojo descriptor extractor will ignore any annotations that are found.
+     * 
+     * @throws Exception
+     */
+    public void testAnnotationInPlugin()
+        throws Exception
+    {
+        JavaMojoDescriptorExtractor extractor = new JavaMojoDescriptorExtractor();
+    
+        File sourceFile = fileOf( "dir-flag.txt" );
+        
+        File dir = sourceFile.getParentFile();
+    
+        Model model = new Model();
+        model.setArtifactId( "maven-unitTesting-plugin" );
+    
+        MavenProject project = new MavenProject( model );
+    
+        project.setFile( new File( dir, "pom.xml" ) );
+        project.addCompileSourceRoot( new File( dir, "source3" ).getPath() );
+    
+        PluginDescriptor pluginDescriptor = new PluginDescriptor();
+        pluginDescriptor.setGoalPrefix( "test" );
+        List results = extractor.execute( project, pluginDescriptor );
+        assertEquals( 0, results.size() );
+    
+    }
+
+
 }

maven-plugin-tools-java/src/test/resources/source3/TestAnnotation.java

@@ -0,0 +1,8 @@
+package source3;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.ANNOTATION_TYPE)
+
+public @interface TestAnnotation {
+    
+}