package org.apache.maven.scm.provider.git;

 /*

  * 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.codehaus.plexus.PlexusTestCase;

 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.IOException;

 /**

  * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>

  * @version $Id: GitScmTestUtils.java 823147 2009-10-08 12:39:23Z struberg $

  */

 public final class GitScmTestUtils

 {

     private GitScmTestUtils()

     {

     }

     public static void initRepo( File repository, File workingDirectory, File assertionDirectory )

         throws IOException

     {

         initRepo( "src/test/repository/", repository, workingDirectory );

         FileUtils.deleteDirectory( assertionDirectory );

         Assert.assertTrue( assertionDirectory.mkdirs() );

     }

     public static void initRepo( String source, File repository, File workingDirectory )

         throws IOException

     {

         // Copy the repository to target

         File src = PlexusTestCase.getTestFile( source );

         FileUtils.deleteDirectory( repository );

         Assert.assertTrue( repository.mkdirs() );

         FileUtils.copyDirectoryStructure( src, repository );

         // now let's get rid of all .svn directories in the copied folder

         deleteAllDirectories( repository, ".svn" );

         FileUtils.deleteDirectory( workingDirectory );

         Assert.assertTrue( workingDirectory.mkdirs() );

     }

     public static String getScmUrl( File repositoryRootFile, String provider )

         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:" + provider + ":file://" + repositoryRoot;

     }

     public static void deleteAllDirectories( File startDirectory, String pattern ) 

     throws IOException

     {

         if ( startDirectory.isDirectory() ) 

         {

             File[] childs = startDirectory.listFiles();

             for ( int i = 0; i < childs.length; i++ )

             {

                 File child = childs[ i ];

                 if ( child.isDirectory() )

                 {

                     if ( child.getName().equals( pattern ) )

                     {

                         FileUtils.deleteDirectory( child );

                     }

                     else

                     {

                         deleteAllDirectories( child, pattern );

                     }

                 }

             }

         }

     }

 }