001package org.apache.maven.scm.provider.git;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import junit.framework.Assert;
023import org.codehaus.plexus.PlexusTestCase;
024import org.codehaus.plexus.util.FileUtils;
025import org.codehaus.plexus.util.Os;
026import org.codehaus.plexus.util.StringUtils;
027import org.codehaus.plexus.util.cli.CommandLineException;
028import org.codehaus.plexus.util.cli.CommandLineUtils;
029import org.codehaus.plexus.util.cli.Commandline;
030
031import java.io.File;
032import java.io.IOException;
033
034/**
035 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
036 *
037 */
038public final class GitScmTestUtils
039{
040    private GitScmTestUtils()
041    {
042    }
043
044    public static void initRepo( File repository, File workingDirectory, File assertionDirectory )
045        throws IOException
046    {
047        initRepo( "src/test/repository/", repository, workingDirectory );
048
049        FileUtils.deleteDirectory( assertionDirectory );
050
051        Assert.assertTrue( assertionDirectory.mkdirs() );
052    }
053
054    public static void initRepo( String source, File repository, File workingDirectory )
055        throws IOException
056    {
057        // Copy the repository to target
058        File src = PlexusTestCase.getTestFile( source );
059
060        FileUtils.deleteDirectory( repository );
061
062        Assert.assertTrue( repository.mkdirs() );
063
064        FileUtils.copyDirectoryStructure( src, repository );
065
066        File dotGitDirectory = new File( src, "dotgit" );
067
068        if ( dotGitDirectory.exists() )
069        {
070            FileUtils.copyDirectoryStructure( dotGitDirectory, new File( repository, ".git" ) );
071        }
072
073        FileUtils.deleteDirectory( workingDirectory );
074
075        Assert.assertTrue( workingDirectory.mkdirs() );
076    }
077
078    public static String getScmUrl( File repositoryRootFile, String provider )
079        throws CommandLineException
080    {
081        String repositoryRoot = repositoryRootFile.getAbsolutePath();
082
083        // TODO: it'd be great to build this into CommandLineUtils somehow
084        // TODO: some way without a custom cygwin sys property?
085        if ( "true".equals( System.getProperty( "cygwin" ) ) )
086        {
087            Commandline cl = new Commandline();
088
089            cl.setExecutable( "cygpath" );
090
091            cl.createArg().setValue( "--unix" );
092
093            cl.createArg().setValue( repositoryRoot );
094
095            CommandLineUtils.StringStreamConsumer stdout = new CommandLineUtils.StringStreamConsumer();
096
097            int exitValue = CommandLineUtils.executeCommandLine( cl, stdout, null );
098
099            if ( exitValue != 0 )
100            {
101                throw new CommandLineException( "Unable to convert cygwin path, exit code = " + exitValue );
102            }
103
104            repositoryRoot = stdout.getOutput().trim();
105        }
106        else if ( Os.isFamily( "windows" ) )
107        {
108            repositoryRoot = "/" + StringUtils.replace( repositoryRoot, "\\", "/" );
109        }
110
111        return "scm:" + provider + ":file://" + repositoryRoot;
112    }
113
114
115    public static void deleteAllDirectories( File startDirectory, String pattern )
116        throws IOException
117    {
118        if ( startDirectory.isDirectory() )
119        {
120            File[] childs = startDirectory.listFiles();
121            for ( int i = 0; i < childs.length; i++ )
122            {
123                File child = childs[i];
124                if ( child.isDirectory() )
125                {
126                    if ( child.getName().equals( pattern ) )
127                    {
128                        FileUtils.deleteDirectory( child );
129                    }
130                    else
131                    {
132                        deleteAllDirectories( child, pattern );
133                    }
134                }
135            }
136        }
137    }
138
139}