/*
* Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@sap.com>
*
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.internal.storage.file;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.errors.NoWorkTreeException;
import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileBasedConfig;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.FileUtils;
import org.junit.Test;
/**
* Tests for setting up the working directory when creating a Repository
*/
public class RepositorySetupWorkDirTest extends LocalDiskRepositoryTestCase {
@Test
public void testIsBare_CreateRepositoryFromArbitraryGitDir()
throws Exception {
File gitDir = getFile("workdir");
assertTrue(new FileRepository(gitDir).isBare());
}
@Test
public void testNotBare_CreateRepositoryFromDotGitGitDir() throws Exception {
File gitDir = getFile("workdir", Constants.DOT_GIT);
Repository repo = new FileRepository(gitDir);
assertFalse(repo.isBare());
assertWorkdirPath(repo, "workdir");
assertGitdirPath(repo, "workdir", Constants.DOT_GIT);
}
@Test
public void testWorkdirIsParentDir_CreateRepositoryFromDotGitGitDir()
throws Exception {
File gitDir = getFile("workdir", Constants.DOT_GIT);
Repository repo = new FileRepository(gitDir);
String workdir = repo.getWorkTree().getName();
assertEquals(workdir, "workdir");
}
@Test
public void testNotBare_CreateRepositoryFromWorkDirOnly() throws Exception {
File workdir = getFile("workdir", "repo");
Repository repo = new FileRepositoryBuilder().setWorkTree(workdir)
.build();
assertFalse(repo.isBare());
assertWorkdirPath(repo, "workdir", "repo");
assertGitdirPath(repo, "workdir", "repo", Constants.DOT_GIT);
}
@Test
public void testWorkdirIsDotGit_CreateRepositoryFromWorkDirOnly()
throws Exception {
File workdir = getFile("workdir", "repo");
Repository repo = new FileRepositoryBuilder().setWorkTree(workdir)
.build();
assertGitdirPath(repo, "workdir", "repo", Constants.DOT_GIT);
}
@Test
public void testNotBare_CreateRepositoryFromGitDirOnlyWithWorktreeConfig()
throws Exception {
File gitDir = getFile("workdir", "repoWithConfig");
File workTree = getFile("workdir", "treeRoot");
setWorkTree(gitDir, workTree);
Repository repo = new FileRepositoryBuilder().setGitDir(gitDir).build();
assertFalse(repo.isBare());
assertWorkdirPath(repo, "workdir", "treeRoot");
assertGitdirPath(repo, "workdir", "repoWithConfig");
}
@Test
public void testBare_CreateRepositoryFromGitDirOnlyWithBareConfigTrue()
throws Exception {
File gitDir = getFile("workdir", "repoWithConfig");
setBare(gitDir, true);
Repository repo = new FileRepositoryBuilder().setGitDir(gitDir).build();
assertTrue(repo.isBare());
}
@Test
public void testWorkdirIsParent_CreateRepositoryFromGitDirOnlyWithBareConfigFalse()
throws Exception {
File gitDir = getFile("workdir", "repoWithBareConfigTrue", "child");
setBare(gitDir, false);
Repository repo = new FileRepositoryBuilder().setGitDir(gitDir).build();
assertWorkdirPath(repo, "workdir", "repoWithBareConfigTrue");
}
@Test
public void testNotBare_CreateRepositoryFromGitDirOnlyWithBareConfigFalse()
throws Exception {
File gitDir = getFile("workdir", "repoWithBareConfigFalse", "child");
setBare(gitDir, false);
Repository repo = new FileRepositoryBuilder().setGitDir(gitDir).build();
assertFalse(repo.isBare());
assertWorkdirPath(repo, "workdir", "repoWithBareConfigFalse");
assertGitdirPath(repo, "workdir", "repoWithBareConfigFalse", "child");
}
@Test
public void testExceptionThrown_BareRepoGetWorkDir() throws Exception {
File gitDir = getFile("workdir");
try {
new FileRepository(gitDir).getWorkTree();
fail("Expected NoWorkTreeException missing");
} catch (NoWorkTreeException e) {
// expected
}
}
@Test
public void testExceptionThrown_BareRepoGetIndex() throws Exception {
File gitDir = getFile("workdir");
try {
new FileRepository(gitDir).readDirCache();
fail("Expected NoWorkTreeException missing");
} catch (NoWorkTreeException e) {
// expected
}
}
@Test
public void testExceptionThrown_BareRepoGetIndexFile() throws Exception {
File gitDir = getFile("workdir");
try {
new FileRepository(gitDir).getIndexFile();
fail("Expected NoWorkTreeException missing");
} catch (NoWorkTreeException e) {
// expected
}
}
private File getFile(String... pathComponents) throws IOException {
File dir = getTemporaryDirectory();
for (String pathComponent : pathComponents)
dir = new File(dir, pathComponent);
FileUtils.mkdirs(dir, true);
return dir;
}
private void setBare(File gitDir, boolean bare) throws IOException,
ConfigInvalidException {
FileBasedConfig cfg = configFor(gitDir);
cfg.setBoolean(ConfigConstants.CONFIG_CORE_SECTION, null,
ConfigConstants.CONFIG_KEY_BARE, bare);
cfg.save();
}
private void setWorkTree(File gitDir, File workTree)
throws IOException,
ConfigInvalidException {
String path = workTree.getAbsolutePath();
FileBasedConfig cfg = configFor(gitDir);
cfg.setString(ConfigConstants.CONFIG_CORE_SECTION, null,
ConfigConstants.CONFIG_KEY_WORKTREE, path);
cfg.save();
}
private FileBasedConfig configFor(File gitDir) throws IOException,
ConfigInvalidException {
File configPath = new File(gitDir, Constants.CONFIG);
FileBasedConfig cfg = new FileBasedConfig(configPath, FS.DETECTED);
cfg.load();
return cfg;
}
private void assertGitdirPath(Repository repo, String... expected)
throws IOException {
File exp = getFile(expected).getCanonicalFile();
File act = repo.getDirectory().getCanonicalFile();
assertEquals("Wrong Git Directory", exp, act);
}
private void assertWorkdirPath(Repository repo, String... expected)
throws IOException {
File exp = getFile(expected).getCanonicalFile();
File act = repo.getWorkTree().getCanonicalFile();
assertEquals("Wrong working Directory", exp, act);
}
}