001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.maven.scm.provider.git;
020
021import java.io.File;
022import java.io.FileWriter;
023import java.io.IOException;
024
025import org.apache.maven.scm.PlexusJUnit4TestCase;
026import org.codehaus.plexus.util.FileUtils;
027import org.codehaus.plexus.util.cli.CommandLineException;
028import org.junit.Assert;
029
030/**
031 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
032 *
033 */
034public final class GitScmTestUtils {
035    /** 'git' command line */
036    public static final String GIT_COMMAND_LINE = "git";
037
038    private GitScmTestUtils() {}
039
040    public static void initRepo(File repository, File workingDirectory, File assertionDirectory) throws IOException {
041        initRepo("src/test/repository/", repository, workingDirectory);
042
043        FileUtils.deleteDirectory(assertionDirectory);
044
045        Assert.assertTrue(assertionDirectory.mkdirs());
046    }
047
048    public static void initRepo(String source, File repository, File workingDirectory) throws IOException {
049        // Copy the repository to target
050        File src = PlexusJUnit4TestCase.getTestFile(source);
051
052        FileUtils.deleteDirectory(repository);
053
054        Assert.assertTrue(repository.mkdirs());
055
056        FileUtils.copyDirectoryStructure(src, repository);
057
058        File dotGitDirectory = new File(src, "dotgit");
059
060        if (dotGitDirectory.exists()) {
061            FileUtils.copyDirectoryStructure(dotGitDirectory, new File(repository, ".git"));
062        }
063
064        FileUtils.deleteDirectory(workingDirectory);
065
066        Assert.assertTrue(workingDirectory.mkdirs());
067    }
068
069    public static String getScmUrl(File repositoryRootFile, String provider) throws CommandLineException {
070        return "scm:" + provider + ":"
071                + repositoryRootFile.toPath().toAbsolutePath().toUri().toASCIIString();
072    }
073
074    public static void deleteAllDirectories(File startDirectory, String pattern) throws IOException {
075        if (startDirectory.isDirectory()) {
076            File[] childs = startDirectory.listFiles();
077            for (int i = 0; i < childs.length; i++) {
078                File child = childs[i];
079                if (child.isDirectory()) {
080                    if (child.getName().equals(pattern)) {
081                        FileUtils.deleteDirectory(child);
082                    } else {
083                        deleteAllDirectories(child, pattern);
084                    }
085                }
086            }
087        }
088    }
089
090    public static void setDefaulGitConfig(File repositoryRootFile) {
091        File gitConfigFile = new File(new File(repositoryRootFile, ".git"), "config");
092
093        try (FileWriter fw = new FileWriter(gitConfigFile, true)) {
094            fw.append("[user]\n");
095            fw.append("\tname = John Doe\n");
096            fw.append("\temail = john.doe@nowhere.com\n");
097            fw.append("[commit]\n");
098            fw.append("\tgpgsign = false\n");
099            fw.flush();
100        } catch (IOException e) {
101            System.err.println("cannot setup a default user for tests purpose inside " + gitConfigFile);
102            e.printStackTrace();
103        }
104    }
105}