package org.apache.maven.tools.plugin.extractor.ant;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
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  import org.apache.maven.plugin.descriptor.InvalidPluginDescriptorException;
  import org.apache.maven.plugin.descriptor.MojoDescriptor;
  import org.apache.maven.plugin.descriptor.Parameter;
  import org.apache.maven.plugin.descriptor.PluginDescriptor;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.path.PathTranslator;
  import org.apache.maven.tools.plugin.DefaultPluginToolsRequest;
  import org.apache.maven.tools.plugin.PluginToolsRequest;
  import org.apache.maven.tools.plugin.extractor.ExtractionException;
  import org.codehaus.plexus.component.repository.ComponentRequirement;
  import org.codehaus.plexus.util.StringUtils;
  
  import java.io.File;
  import java.net.URL;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  import junit.framework.TestCase;
  
  public class AntMojoDescriptorExtractorTest
      extends TestCase
  {
      
      public void testBasicMojoExtraction_CheckInjectedParametersAndRequirements()
          throws InvalidPluginDescriptorException, ExtractionException
      {
          Map scriptMap = buildTestMap( "basic" );
          
          PluginDescriptor pd = new PluginDescriptor();
          
          pd.setArtifactId( "test-plugin" );
          pd.setGroupId( "org.mytest" );
          pd.setVersion( "1" );
          pd.setGoalPrefix( "mytest" );
          
          PluginToolsRequest request = new DefaultPluginToolsRequest( new MavenProject(), pd );
          
          List metadata = new AntMojoDescriptorExtractor().extractMojoDescriptorsFromMetadata( scriptMap, request );
          
          assertEquals( 2, metadata.size() );
          
          for ( Iterator it = metadata.iterator(); it.hasNext(); )
          {
              MojoDescriptor desc = (MojoDescriptor) it.next();
              
              if ( "test".equals( desc.getGoal() ) )
              {
                  assertTrue( desc.getImplementation().indexOf( ":" ) < 0 );
              }
              else if ( "test2".equals( desc.getGoal() ) )
              {
                  assertTrue( desc.getImplementation().endsWith( ":test2" ) );
              }
              
              List params = desc.getParameters();
              Map paramMap = new HashMap();
              for ( Iterator paramIterator = params.iterator(); paramIterator.hasNext(); )
              {
                  Parameter param = (Parameter) paramIterator.next();
                  paramMap.put( param.getName(), param );
              }
              
              assertNotNull( "Mojo descriptor: " + desc.getGoal() + " is missing 'basedir' parameter.", paramMap.get( "basedir" ) );
              assertNotNull( "Mojo descriptor: " + desc.getGoal() + " is missing 'messageLevel' parameter.", paramMap.get( "messageLevel" ) );
              assertNotNull( "Mojo descriptor: " + desc.getGoal() + " is missing 'project' parameter.", paramMap.get( "project" ) );
              assertNotNull( "Mojo descriptor: " + desc.getGoal() + " is missing 'session' parameter.", paramMap.get( "session" ) );
              assertNotNull( "Mojo descriptor: " + desc.getGoal() + " is missing 'mojoExecution' parameter.", paramMap.get( "mojoExecution" ) );
              
              List components = desc.getRequirements();
  
              assertNotNull( components );
              assertEquals( 1, components.size() );
              
              ComponentRequirement req = (ComponentRequirement) components.get( 0 );
             assertEquals( "Mojo descriptor: " + desc.getGoal() + " is missing 'PathTranslator' component requirement.", PathTranslator.class.getName(), req.getRole() );
         }
     }
     
     private Map buildTestMap( String resourceDirName )
     {
         Map result = new HashMap();
         
         ClassLoader cloader = Thread.currentThread().getContextClassLoader();
         URL mojosXmlUrl = cloader.getResource( resourceDirName + "/test.mojos.xml" );
         
         if ( mojosXmlUrl == null )
         {
             fail( "No classpath resource named: '" + resourceDirName + "/test.mojos.xml' could be found." );
         }
         
         File mojosXml = new File( StringUtils.replace( mojosXmlUrl.getPath(), "%20", " " ) );
         File dir = mojosXml.getParentFile();
         
         Set scripts = new HashSet();
         String[] listing = dir.list();
         for ( int i = 0; listing != null && i < listing.length; i++ )
         {
             if ( listing[i].endsWith( ".mojos.xml" ) )
             {
                 File f = new File( dir, listing[i] ).getAbsoluteFile();
                 
                 scripts.add( f );
             }
         }
         
         result.put( dir.getAbsolutePath(), scripts );
         
         return result;
     }
     
     // TODO
 
 }