package org.apache.maven.scm.provider.svn;
   
   /*
    * 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 junit.framework.Assert;
  import org.apache.maven.scm.ScmTestCase;
  import org.codehaus.plexus.util.FileUtils;
  import org.codehaus.plexus.util.Os;
  import org.codehaus.plexus.util.StringUtils;
  import org.codehaus.plexus.util.cli.CommandLineException;
  import org.codehaus.plexus.util.cli.CommandLineUtils;
  import org.codehaus.plexus.util.cli.Commandline;
  
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.InputStream;
  
  /**
   * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
   *
   */
  public final class SvnScmTestUtils
  {
      /** 'svn' command line */
      public static final String SVN_COMMAND_LINE = "svn";
  
      /** 'svnadmin' command line */
      public static final String SVNADMIN_COMMAND_LINE = "svnadmin";
  
      private SvnScmTestUtils()
      {
      }
  
      public static void initializeRepository( File repositoryRoot )
          throws Exception
      {
          if ( repositoryRoot.exists() )
          {
              FileUtils.deleteDirectory( repositoryRoot );
          }
          
          Assert.assertFalse( "repositoryRoot still exists", repositoryRoot.exists() );
  
          Assert.assertTrue( "Could not make repository root directory: " + repositoryRoot.getAbsolutePath(),
                             repositoryRoot.mkdirs() );
  
          ScmTestCase.execute( repositoryRoot.getParentFile(), SVNADMIN_COMMAND_LINE,
                               "create " + repositoryRoot.getName() );
  
          loadSvnDump( repositoryRoot,
                       new SvnScmTestUtils().getClass().getClassLoader().getResourceAsStream( "tck/tck.dump" ) );
      }
  
      public static void initializeRepository( File repositoryRoot, File dump )
          throws Exception
      {
          if ( repositoryRoot.exists() )
          {
              FileUtils.deleteDirectory( repositoryRoot );
          }
  
          Assert.assertTrue( "Could not make repository root directory: " + repositoryRoot.getAbsolutePath(),
                             repositoryRoot.mkdirs() );
  
          ScmTestCase.execute( repositoryRoot.getParentFile(), SVNADMIN_COMMAND_LINE,
                               "create " + repositoryRoot.getName() );
  
          Assert.assertTrue( "The dump file doesn't exist: " + dump.getAbsolutePath(), dump.exists() );
  
          loadSvnDump( repositoryRoot, new FileInputStream( dump ) );
      }
  
      private static void loadSvnDump( File repositoryRoot, InputStream dumpStream )
          throws Exception
      {
          Commandline cl = new Commandline();
  
          cl.setExecutable( SVNADMIN_COMMAND_LINE );
  
          cl.setWorkingDirectory( repositoryRoot.getParentFile().getAbsolutePath() );
  
          cl.createArg().setValue( "load" );
 
         cl.createArg().setValue( repositoryRoot.getAbsolutePath() );
 
         CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer();
 
         CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
 
         int exitValue = CommandLineUtils.executeCommandLine( cl, dumpStream, stdout, stderr );
 
         if ( exitValue != 0 )
         {
             System.err.println( "-----------------------------------------" );
             System.err.println( "Command line: " + cl );
             System.err.println( "Working directory: " + cl.getWorkingDirectory() );
             System.err.println( "-----------------------------------------" );
             System.err.println( "Standard output: " );
             System.err.println( "-----------------------------------------" );
             System.err.println( stdout.getOutput() );
             System.err.println( "-----------------------------------------" );
 
             System.err.println( "Standard error: " );
             System.err.println( "-----------------------------------------" );
             System.err.println( stderr.getOutput() );
             System.err.println( "-----------------------------------------" );
         }
 
         if ( exitValue != 0 )
         {
             Assert.fail( "Exit value wasn't 0, was:" + exitValue );
         }
     }
 
     public static String getScmUrl( File repositoryRootFile )
         throws CommandLineException
     {
         String repositoryRoot = repositoryRootFile.getAbsolutePath();
 
         // TODO: it'd be great to build this into CommandLineUtils somehow
         // TODO: some way without a custom cygwin sys property?
         if ( "true".equals( System.getProperty( "cygwin" ) ) )
         {
             Commandline cl = new Commandline();
 
             cl.setExecutable( "cygpath" );
 
             cl.createArg().setValue( "--unix" );
 
             cl.createArg().setValue( repositoryRoot );
 
             CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer();
 
             int exitValue = CommandLineUtils.executeCommandLine( cl, stdout, null );
 
             if ( exitValue != 0 )
             {
                 throw new CommandLineException( "Unable to convert cygwin path, exit code = " + exitValue );
             }
 
             repositoryRoot = stdout.getOutput().trim();
         }
         else if ( Os.isFamily( "windows" ) )
         {
             repositoryRoot = "/" + StringUtils.replace( repositoryRoot, "\\", "/" );
         }
 
         return "scm:svn:file://" + repositoryRoot;
     }
 }