package org.apache.maven.shared.test.plugin;
   
   /*
    * 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 java.io.File;
  import java.io.IOException;
  import java.io.Reader;
  import java.io.Writer;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Properties;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.UnknownRepositoryLayoutException;
  import org.apache.maven.artifact.factory.ArtifactFactory;
  import org.apache.maven.artifact.handler.ArtifactHandler;
  import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.repository.ArtifactRepositoryFactory;
  import org.apache.maven.model.Build;
  import org.apache.maven.model.DeploymentRepository;
  import org.apache.maven.model.DistributionManagement;
  import org.apache.maven.model.Model;
  import org.apache.maven.model.Plugin;
  import org.apache.maven.model.Repository;
  import org.apache.maven.model.Site;
  import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
  import org.apache.maven.model.io.xpp3.MavenXpp3Writer;
  import org.apache.maven.project.DefaultProjectBuildingRequest;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.ProjectBuilder;
  import org.apache.maven.project.ProjectBuildingException;
  import org.apache.maven.project.ProjectBuildingRequest;
  import org.apache.maven.project.artifact.ProjectArtifactMetadata;
  import org.apache.maven.repository.internal.MavenRepositorySystemUtils;
  import org.codehaus.plexus.component.annotations.Component;
  import org.codehaus.plexus.component.annotations.Requirement;
  import org.codehaus.plexus.util.FileUtils;
  import org.codehaus.plexus.util.IOUtil;
  import org.codehaus.plexus.util.ReaderFactory;
  import org.codehaus.plexus.util.WriterFactory;
  import org.codehaus.plexus.util.xml.Xpp3Dom;
  import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
  
  /**
   * Testing tool used to read MavenProject instances from pom.xml files, and to create plugin jar
   * files (package phase of the normal build process) for distribution to a test local repository
   * directory.
   *
   * @author jdcasey
   * @version $Id$
   */
  @Deprecated
  @Component( role = ProjectTool.class )
  public class ProjectTool
  {
      /** Plexus role */
      public static final String ROLE = ProjectTool.class.getName();
  
      public static final String INTEGRATION_TEST_DEPLOYMENT_REPO_URL = "integration-test.deployment.repo.url";
  
      @Requirement
      private BuildTool buildTool;
  
      @Requirement
      private RepositoryTool repositoryTool;
  
      @Requirement
      private ProjectBuilder projectBuilder;
  
      @Requirement
      private ArtifactHandlerManager artifactHandlerManager;
  
      @Requirement
      private ArtifactFactory artifactFactory;
  
      @Requirement
      private ArtifactRepositoryFactory artifactRepositoryFactory;
  
      /**
       * Construct a MavenProject instance from the specified POM file.
       *
      * @param pomFile current POM file
      * @return the Maven project from a file
      * @throws TestToolsException if any
      */
     public MavenProject readProject( File pomFile )
         throws TestToolsException
     {
         return readProject( pomFile, repositoryTool.findLocalRepositoryDirectory() );
     }
 
     /**
      * Construct a MavenProject instance from the specified POM file, using the specified local
      * repository directory to resolve ancestor POMs as needed.
      *
      * @param pomFile current POM file
      * @param localRepositoryBasedir
      * @return the Maven project from a file and a local repo
      * @throws TestToolsException if any
      */
     public MavenProject readProject( File pomFile, File localRepositoryBasedir )
         throws TestToolsException
     {
         try
         {
             ArtifactRepository localRepository = repositoryTool
                 .createLocalArtifactRepositoryInstance( localRepositoryBasedir );
 
             ProjectBuildingRequest request = new DefaultProjectBuildingRequest();
             return projectBuilder.build( pomFile, request ).getProject();
         }
         catch ( ProjectBuildingException e )
         {
             throw new TestToolsException( "Error building MavenProject instance from test pom: " + pomFile, e );
         }
     }
 
     /**
      * Construct a MavenProject instance from the specified POM file with dependencies.
      *
      * @param pomFile current POM file
      * @return the Maven project with dependencies from a file
      * @throws TestToolsException if any
      */
     public MavenProject readProjectWithDependencies( File pomFile )
         throws TestToolsException
     {
         return readProjectWithDependencies( pomFile, repositoryTool.findLocalRepositoryDirectory() );
     }
 
     /**
      * Construct a MavenProject instance from the specified POM file with dependencies, using the specified local
      * repository directory to resolve ancestor POMs as needed.
      *
      * @param pomFile current POM file
      * @param localRepositoryBasedir
      * @return the Maven project with dependencies from a file and a local repo
      * @throws TestToolsException if any
      */
     public MavenProject readProjectWithDependencies( File pomFile, File localRepositoryBasedir )
         throws TestToolsException
     {
         try
         {
             ArtifactRepository localRepository = repositoryTool
                 .createLocalArtifactRepositoryInstance( localRepositoryBasedir );
 
             ProjectBuildingRequest request = new DefaultProjectBuildingRequest();
             return projectBuilder.build( pomFile, request ).getProject();
         }
         catch ( ProjectBuildingException e )
         {
             throw new TestToolsException( "Error building MavenProject instance from test pom: " + pomFile, e );
         }
     }
 
     /**
      * Run the plugin's Maven build up to the package phase, in order to produce a jar file for
      * distribution to a test-time local repository. The testVersion parameter specifies the version
      * to be used in the <version/> element of the plugin configuration, and also in fully
      * qualified, unambiguous goal invocations (as in
      * org.apache.maven.plugins:maven-eclipse-plugin:test:eclipse).
      *
      * @param pomFile The plugin's POM
      * @param testVersion The version to use for testing this plugin. To promote test resiliency,
      *   this version should remain unchanged, regardless of what plugin version is under
      *   development.
      * @param skipUnitTests In cases where test builds occur during the unit-testing phase (usually
      *   a bad testing smell), the plugin jar must be produced <b>without</b> running unit tests.
      *   Otherwise, the testing process will result in a recursive loop of building a plugin jar and
      *   trying to unit test it during the build. In these cases, set this flag to <code>true</code>.
      * @return The resulting MavenProject, after the test version and skip flag (for unit tests)
      *   have been appropriately configured.
      * @throws TestToolsException if any
      */
     public MavenProject packageProjectArtifact( File pomFile, String testVersion, boolean skipUnitTests )
         throws TestToolsException
     {
         return packageProjectArtifact( pomFile, testVersion, skipUnitTests, null );
     }
 
     /**
      * Run the plugin's Maven build up to the package phase, in order to produce a jar file for
      * distribution to a test-time local repository. The testVersion parameter specifies the version
      * to be used in the &lt;version/&gt; element of the plugin configuration, and also in fully
      * qualified, unambiguous goal invocations (as in
      * org.apache.maven.plugins:maven-eclipse-plugin:test:eclipse).
      *
      * @param pomFile The plugin's POM
      * @param testVersion The version to use for testing this plugin. To promote test resiliency,
      *   this version should remain unchanged, regardless of what plugin version is under
      *   development.
      * @param skipUnitTests In cases where test builds occur during the unit-testing phase (usually
      *   a bad testing smell), the plugin jar must be produced <b>without</b> running unit tests.
      *   Otherwise, the testing process will result in a recursive loop of building a plugin jar and
      *   trying to unit test it during the build. In these cases, set this flag to <code>true</code>.
      * @param logFile The file to which build output should be logged, in order to allow later
      *   inspection in case this build fails.
      * @return The resulting MavenProject, after the test version and skip flag (for unit tests)
      *   have been appropriately configured.
      * @throws TestToolsException if any
      */
     public MavenProject packageProjectArtifact( File pomFile, String testVersion, boolean skipUnitTests, File logFile )
         throws TestToolsException
     {
         PomInfo pomInfo = manglePomForTesting( pomFile, testVersion, skipUnitTests );
 
         Properties properties = new Properties();
 
         List<String> goals = new ArrayList<String>();
         goals.add( "package" );
 
         File buildLog = logFile == null ? pomInfo.getBuildLogFile() : logFile;
         System.out.println( "Now Building test version of the plugin...\nUsing staged plugin-pom: "
             + pomInfo.getPomFile().getAbsolutePath() );
 
         buildTool.executeMaven( pomInfo.getPomFile(), properties, goals, buildLog );
 
         File artifactFile = new File( pomInfo.getPomFile().getParentFile(),
                                       pomInfo.getBuildDirectory() + "/" + pomInfo.getFinalName() );
         System.out.println( "Using IT Plugin Jar: " + artifactFile.getAbsolutePath() );
         try
         {
             ProjectBuildingRequest request = new DefaultProjectBuildingRequest();
             request.setLocalRepository( artifactRepositoryFactory.createArtifactRepository( "local", new File( "target/localrepo" ).getCanonicalFile().toURL().toExternalForm(), "default", null, null ) );
             request.setRepositorySession( MavenRepositorySystemUtils.newSession() );
             MavenProject project = projectBuilder.build( pomInfo.getPomFile(), request ).getProject();
 
             Artifact artifact = artifactFactory.createArtifact( project.getGroupId(), project.getArtifactId(), project
                 .getVersion(), null, project.getPackaging() );
 
             artifact.setFile( artifactFile );
             artifact.addMetadata( new ProjectArtifactMetadata( artifact, project.getFile() ) );
 
             project.setArtifact( artifact );
 
             return project;
         }
         catch ( ProjectBuildingException e )
         {
             throw new TestToolsException(
                                           "Error building MavenProject instance from test pom: " + pomInfo.getPomFile(),
                                           e );
         }
         catch ( UnknownRepositoryLayoutException e )
         {
             throw new TestToolsException(
                                          "Error building ArtifactRepository instance from test pom: " + pomInfo.getPomFile(),
                                          e );
         }
         catch ( IOException e )
         {
             throw new TestToolsException(
                                          "Error building ArtifactRepository instance from test pom: " + pomInfo.getPomFile(),
                                          e );
         }
     }
 
     /**
      * Inject a special version for testing, to allow tests to unambiguously reference the plugin
      * currently under test. If test builds will be executed from the unit-testing phase, also inject
      * &lt;skip&gt;true&lt;/skip&gt; into the configuration of the <code>maven-surefire-plugin</code>
      * to allow production of a test-only version of the plugin jar without running unit tests.
      *
      * @param pomFile The plugin POM
      * @param testVersion The version that allows test builds to reference the plugin under test
      * @param skipUnitTests If true, configure the surefire plugin to skip unit tests
      * @return Information about mangled POM, including the temporary file to which it was written.
      * @throws TestToolsException if any
      */
     protected PomInfo manglePomForTesting( File pomFile, String testVersion, boolean skipUnitTests )
         throws TestToolsException
     {
         File input = pomFile;
 
         File output = new File( pomFile.getParentFile(), "pom-" + testVersion + ".xml" );
         output.deleteOnExit();
 
         Reader reader = null;
         Writer writer = null;
 
         Model model = null;
         String finalName = null;
         String buildDirectory = null;
 
         try
         {
             reader = ReaderFactory.newXmlReader( input );
 
             model = new MavenXpp3Reader().read( reader );
         }
         catch ( IOException e )
         {
             throw new TestToolsException( "Error creating test-time version of POM for: " + input, e );
         }
         catch ( XmlPullParserException e )
         {
             throw new TestToolsException( "Error creating test-time version of POM for: " + input, e );
         }
         finally
         {
             IOUtil.close( reader );
         }
 
         try
         {
             model.setVersion( testVersion );
 
             Build build = model.getBuild();
             if ( build == null )
             {
                 build = new Build();
             }
             buildDirectory = build.getDirectory();
 
             if ( buildDirectory == null )
             {
                 buildDirectory = "target";
             }
 
             buildDirectory = ( buildDirectory + File.separatorChar + "it-build-target" );
             build.setDirectory( buildDirectory );
             build.setOutputDirectory( buildDirectory + File.separatorChar + "classes" );
             System.out.println( "Using " + build.getDirectory() + " and " + build.getOutputDirectory()
                 + " to build IT version of plugin" );
             model.setBuild( build );
 
             finalName = build.getFinalName();
 
             if ( finalName == null )
             {
                 ArtifactHandler handler = artifactHandlerManager.getArtifactHandler( model.getPackaging() );
 
                 String ext = handler.getExtension();
 
                 finalName = model.getArtifactId() + "-" + model.getVersion() + "." + ext;
             }
 
             DistributionManagement distMgmt = new DistributionManagement();
 
             DeploymentRepository deployRepo = new DeploymentRepository();
 
             deployRepo.setId( "integration-test.output" );
 
             File tmpDir = FileUtils.createTempFile( "integration-test-repo", "", null );
             String tmpUrl = tmpDir.toURL().toExternalForm();
 
             deployRepo.setUrl( tmpUrl );
 
             distMgmt.setRepository( deployRepo );
             distMgmt.setSnapshotRepository( deployRepo );
 
             Repository localAsRemote = new Repository();
             localAsRemote.setId( "testing.mainLocalAsRemote" );
 
             File localRepoDir = repositoryTool.findLocalRepositoryDirectory();
             localAsRemote.setUrl( localRepoDir.toURL().toExternalForm() );
 
             model.addRepository( localAsRemote );
             model.addPluginRepository( localAsRemote );
 
             Site site = new Site();
 
             site.setId( "integration-test.output" );
             site.setUrl( tmpUrl );
 
             distMgmt.setSite( site );
 
             model.setDistributionManagement( distMgmt );
 
             model.addProperty( INTEGRATION_TEST_DEPLOYMENT_REPO_URL, tmpUrl );
 
             if ( skipUnitTests )
             {
                 List<Plugin> plugins = build.getPlugins();
                 Plugin plugin = null;
                 for ( Plugin plug : plugins )
                 {
                     if ( "maven-surefire-plugin".equals( plug.getArtifactId() ) )
                     {
                         plugin = plug;
                         break;
                     }
                 }
 
                 if ( plugin == null )
                 {
                     plugin = new Plugin();
                     plugin.setArtifactId( "maven-surefire-plugin" );
                     build.addPlugin( plugin );
                 }
 
                 Xpp3Dom configDom = (Xpp3Dom) plugin.getConfiguration();
                 if ( configDom == null )
                 {
                     configDom = new Xpp3Dom( "configuration" );
                     plugin.setConfiguration( configDom );
                 }
 
                 Xpp3Dom skipDom = new Xpp3Dom( "skip" );
                 skipDom.setValue( "true" );
 
                 configDom.addChild( skipDom );
             }
 
             writer = WriterFactory.newXmlWriter( output );
 
             new MavenXpp3Writer().write( writer, model );
         }
         catch ( IOException e )
         {
             throw new TestToolsException( "Error creating test-time version of POM for: " + input, e );
         }
         finally
         {
             IOUtil.close( writer );
         }
 
         return new PomInfo( output, model.getGroupId(), model.getArtifactId(), model.getVersion(),
                             model.getBuild().getDirectory(), model.getBuild().getOutputDirectory(), finalName );
     }
 
     static final class PomInfo
     {
         private final File pomFile;
 
         private final String groupId;
 
         private final String artifactId;
 
         private final String version;
 
         private final String finalName;
 
         private final String buildDirectory;
 
         private final String buildOutputDirectory;
 
         PomInfo( File pomFile, String groupId, String artifactId, String version, String buildDirectory,
                  String buildOutputDirectory, String finalName )
         {
             this.pomFile = pomFile;
             this.groupId = groupId;
             this.artifactId = artifactId;
             this.version = version;
             this.buildDirectory = buildDirectory;
             this.buildOutputDirectory = buildOutputDirectory;
             this.finalName = finalName;
         }
 
         File getPomFile()
         {
             return pomFile;
         }
 
         String getBuildDirectory()
         {
             return buildDirectory;
         }
 
         String getBuildOutputDirectory()
         {
             return buildOutputDirectory;
         }
 
         String getFinalName()
         {
             return finalName;
         }
 
         File getBuildLogFile()
         {
             return new File( buildDirectory + "/test-build-logs/" + groupId + "_" + artifactId + "_" + version
                 + ".build.log" );
         }
     }
 }