org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/RepositorySetupWorkDirTest.java - sop/jgit - Git at Google

 /*
  * 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");
 		Repository repo = new FileRepositoryBuilder().setGitDir(gitDir).build();
 		assertTrue(repo.isBare());
 	}

 	@Test
 	public void testNotBare_CreateRepositoryFromDotGitGitDir() throws Exception {
 		File gitDir = getFile("workdir", Constants.DOT_GIT);
 		Repository repo = new FileRepositoryBuilder().setGitDir(gitDir).build();
 		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 FileRepositoryBuilder().setGitDir(gitDir).build();
 		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 (Repository repo = new FileRepository(gitDir)) {
 			repo.getWorkTree();
 			fail("Expected NoWorkTreeException missing");
 		} catch (NoWorkTreeException e) {
 			// expected
 		}
 	}

 	@Test
 	public void testExceptionThrown_BareRepoGetIndex() throws Exception {
 		File gitDir = getFile("workdir");
 		try (Repository repo = new FileRepository(gitDir)) {
 			repo.readDirCache();
 			fail("Expected NoWorkTreeException missing");
 		} catch (NoWorkTreeException e) {
 			// expected
 		}
 	}

 	@Test
 	public void testExceptionThrown_BareRepoGetIndexFile() throws Exception {
 		File gitDir = getFile("workdir");
 		try (Repository repo = new FileRepository(gitDir)) {
 			repo.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);
 	}
 }
	/*
	* 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");
	Repository repo = new FileRepositoryBuilder().setGitDir(gitDir).build();
	assertTrue(repo.isBare());
	}

	@Test
	public void testNotBare_CreateRepositoryFromDotGitGitDir() throws Exception {
	File gitDir = getFile("workdir", Constants.DOT_GIT);
	Repository repo = new FileRepositoryBuilder().setGitDir(gitDir).build();
	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 FileRepositoryBuilder().setGitDir(gitDir).build();
	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 (Repository repo = new FileRepository(gitDir)) {
	repo.getWorkTree();
	fail("Expected NoWorkTreeException missing");
	} catch (NoWorkTreeException e) {
	// expected
	}
	}

	@Test
	public void testExceptionThrown_BareRepoGetIndex() throws Exception {
	File gitDir = getFile("workdir");
	try (Repository repo = new FileRepository(gitDir)) {
	repo.readDirCache();
	fail("Expected NoWorkTreeException missing");
	} catch (NoWorkTreeException e) {
	// expected
	}
	}

	@Test
	public void testExceptionThrown_BareRepoGetIndexFile() throws Exception {
	File gitDir = getFile("workdir");
	try (Repository repo = new FileRepository(gitDir)) {
	repo.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);
	}
	}