package org.apache.maven.tools.plugin.generator;
   
   /*
    * 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
   * specific language governing permissions and limitations
   * under the License.
   */
  
  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.plugin.descriptor.PluginDescriptorBuilder;
  import org.codehaus.plexus.component.repository.ComponentDependency;
  import org.codehaus.plexus.util.ReaderFactory;
  
  import java.io.BufferedReader;
  import java.io.File;
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.io.StringReader;
  import java.io.StringWriter;
  import java.util.List;
  
  /**
   * @author <a href="mailto:jason@maven.org">Jason van Zyl </a>
   * @version $Id: PluginDescriptorGeneratorTest.java,v 1.1.1.1 2004/08/09
   *          18:43:10 jvanzyl Exp $
   */
  public class PluginDescriptorGeneratorTest
      extends AbstractGeneratorTestCase
  {
      protected void validate( File destinationDirectory )
          throws Exception
      {
          PluginDescriptorBuilder pdb = new PluginDescriptorBuilder();
  
          File pluginDescriptorFile = new File( destinationDirectory, "plugin.xml" );
  
          String pd = readFile( pluginDescriptorFile );
  
          PluginDescriptor pluginDescriptor = pdb.build( new StringReader( pd ) );
  
          assertEquals( 1, pluginDescriptor.getMojos().size() );
  
          MojoDescriptor mojoDescriptor = (MojoDescriptor) pluginDescriptor.getMojos().get( 0 );
  
          checkMojo( mojoDescriptor );
  
          // ----------------------------------------------------------------------
          // Dependencies
          // ----------------------------------------------------------------------
  
          @SuppressWarnings( "unchecked" )
          List<ComponentDependency> dependencies = pluginDescriptor.getDependencies();
  
          checkDependency( "testGroup", "testArtifact", "0.0.0", dependencies.get( 0 ) );
  
          assertEquals( 1, dependencies.size() );
  
          ComponentDependency dependency = (ComponentDependency) dependencies.get( 0 );
          assertEquals( "testGroup", dependency.getGroupId() );
          assertEquals( "testArtifact", dependency.getArtifactId() );
          assertEquals( "0.0.0", dependency.getVersion() );
      }
  
      private String readFile( File pluginDescriptorFile )
          throws IOException
      {
          StringWriter sWriter = new StringWriter();
          PrintWriter pWriter = new PrintWriter( sWriter );
  
          BufferedReader reader = new BufferedReader( ReaderFactory.newXmlReader( pluginDescriptorFile ) );
  
          String line = null;
          while ( ( line = reader.readLine() ) != null )
          {
              pWriter.println( line );
          }
  
          reader.close();
  
          return sWriter.toString();
      }
  
      private void checkMojo( MojoDescriptor mojoDescriptor )
      {
         assertEquals( "test:testGoal", mojoDescriptor.getFullGoalName() );
 
         assertEquals( "org.apache.maven.tools.plugin.generator.TestMojo", mojoDescriptor.getImplementation() );
 
         // The following should be defaults
         assertEquals( "per-lookup", mojoDescriptor.getInstantiationStrategy() );
 
         assertNotNull( mojoDescriptor.isDependencyResolutionRequired() );
 
         // check the parameter.
         checkParameter( (Parameter) mojoDescriptor.getParameters().get( 0 ) );
     }
 
     private void checkParameter( Parameter parameter )
     {
         assertEquals( "dir", parameter.getName() );
         assertEquals( String.class.getName(), parameter.getType() );
         assertTrue( parameter.isRequired() );
         assertEquals( "some.alias", parameter.getAlias() );
     }
 
     private void checkDependency( String groupId, String artifactId, String version, ComponentDependency dependency )
     {
         assertNotNull( dependency );
 
         assertEquals( groupId, dependency.getGroupId() );
 
         assertEquals( artifactId, dependency.getArtifactId() );
 
         assertEquals( version, dependency.getVersion() );
     }
 }