package org.apache.maven.scm.provider.local.command.update;
   
   /*
    * 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.FileReader;
  import java.io.Reader;
  import java.util.Date;
  import java.util.Iterator;
  import java.util.List;
  import java.util.TreeSet;
  
  import org.apache.maven.scm.ScmFile;
  import org.apache.maven.scm.ScmFileSet;
  import org.apache.maven.scm.ScmTestCase;
  import org.apache.maven.scm.command.update.UpdateScmResult;
  import org.apache.maven.scm.manager.ScmManager;
  import org.apache.maven.scm.provider.local.metadata.LocalScmMetadata;
  import org.apache.maven.scm.provider.local.metadata.io.xpp3.LocalScmMetadataXpp3Reader;
  import org.apache.maven.scm.repository.ScmRepository;
  import org.apache.maven.scm.tck.command.update.UpdateCommandTckTest;
  import org.codehaus.plexus.util.FileUtils;
  import org.codehaus.plexus.util.IOUtil;
  
  /**
   * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
   *
   */
  public class LocalUpdateCommandTckTest
      extends UpdateCommandTckTest
  {
      private static final String moduleName = "update-tck";
  
      public String getScmUrl()
          throws Exception
      {
          return "scm:local|" + getRepositoryRoot() + "|" + moduleName;
      }
  
      public void initRepo()
          throws Exception
      {
          makeRepo( getRepositoryRoot() );
      }
  
      /**
       * Tests that a file that has been deleted from repository after checkout will be removed by scm-local. Local
       * additions must not be deleted.
       */
      public void testDeletion()
          throws Exception
      {
          FileUtils.deleteDirectory( getUpdatingCopy() );
  
          ScmRepository repository = makeScmRepository( getScmUrl() );
  
          checkOut( getUpdatingCopy(), repository );
  
          // Check preconditions
          File readmeFileLocal = new File( getUpdatingCopy(), "readme.txt" );
          assertTrue( readmeFileLocal.exists() );
          File newFileLocal = new File( getUpdatingCopy(), "newfile.xml" );
          assertTrue( !newFileLocal.exists() );
  
          // Delete readme.txt from repository
          File readmeFileRepo = new File( getRepositoryRoot(), moduleName + "/readme.txt" );
          assertTrue( readmeFileRepo.exists() );
          assertTrue( "Could not delete", readmeFileRepo.delete() );
          assertFalse( readmeFileRepo.exists() );
  
          // Make local addition to updating copy - this one must not be touched
          ScmTestCase.makeFile( getUpdatingCopy(), "newfile.xml", "added newfile.xml locally" );
          assertTrue( newFileLocal.exists() );
  
          // ----------------------------------------------------------------------
          // Update the project
          // ----------------------------------------------------------------------
  
          ScmManager scmManager = getScmManager();
          Date lastUpdate = new Date( System.currentTimeMillis() );
          Thread.sleep( 1000 );
          UpdateScmResult result =
             scmManager.update( repository, new ScmFileSet( getUpdatingCopy() ), lastUpdate );
 
         assertNotNull( "The command returned a null result.", result );
 
         assertResultIsSuccess( result );
 
         List<ScmFile> updatedFiles = result.getUpdatedFiles();
 
         assertEquals( "Expected 1 files in the updated files list " + updatedFiles, 1, updatedFiles.size() );
 
         // ----------------------------------------------------------------------
         // Assert the files in the updated files list
         // ----------------------------------------------------------------------
 
         Iterator<ScmFile> files = new TreeSet<ScmFile>( updatedFiles ).iterator();
 
         // readme.txt
         ScmFile file = (ScmFile) files.next();
         assertPath( "/readme.txt", file.getPath() );
         assertTrue( file.getStatus().isUpdate() );
 
         // ----------------------------------------------------------------------
         // Assert working directory contents
         // ----------------------------------------------------------------------
 
         // readme.txt
         assertTrue( "Expected local copy of readme.txt to be deleted", !readmeFileLocal.exists() );
 
         // newfile.xml
         assertTrue( "Expected local copy of newfile.xml NOT to be deleted", newFileLocal.exists() );
 
         // ----------------------------------------------------------------------
         // Assert metadata file
         // ----------------------------------------------------------------------
         File metadataFile = new File( getUpdatingCopy(), ".maven-scm-local" );
         assertTrue( "Expected metadata file .maven-scm-local does not exist", metadataFile.exists() );
         Reader reader = new FileReader( metadataFile );
         LocalScmMetadata metadata;
         try
         {
             metadata = new LocalScmMetadataXpp3Reader().read( reader );
         }
         finally
         {
             IOUtil.close( reader );
         }
         File root = new File( getRepositoryRoot() + "/" + moduleName );
         @SuppressWarnings( "unchecked" )
         List<String> fileNames = FileUtils.getFileNames( root, "**", null, false );
         assertEquals( fileNames, metadata.getRepositoryFileNames() );
 
     }
 
 
     private void makeRepo( File workingDirectory )
         throws Exception
     {
         makeFile( workingDirectory, moduleName + "/pom.xml", "/pom.xml" );
 
         makeFile( workingDirectory, moduleName + "/readme.txt", "/readme.txt" );
 
         makeFile( workingDirectory, moduleName + "/src/main/java/Application.java", "/src/main/java/Application.java" );
 
         makeFile( workingDirectory, moduleName + "/src/test/java/Test.java", "/src/test/java/Test.java" );
 
         makeDirectory( workingDirectory, moduleName + "/src/test/resources" );
     }
 }