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/*
* Copyright (C) 2013, Christian Halstrick <christian.halstrick@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.lib;
import static org.junit.Assert.assertTrue;
import java.io.File;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.internal.storage.file.FileRepository;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.FileUtils;
import org.junit.Before;
import org.junit.Test;
public class DirCacheCheckoutTestWithSymlinks extends RepositoryTestCase {
@Before
public void beforeMethod() {
// If this assumption fails the tests are skipped. When running on a
// filesystem not supporting symlinks I don't want this tests
org.junit.Assume.assumeTrue(FS.DETECTED.supportsSymlinks());
}
@Test
public void testDontDeleteSymlinkOnTopOfRootDir() throws Exception {
// create a parent folder containing a folder with a test repository
File repos = createTempDirectory("repos");
File testRepo = new File(repos, "repo");
testRepo.mkdirs();
Git git = Git.init().setDirectory(testRepo).call();
db = (FileRepository) git.getRepository();
// Create a situation where a checkout of master whould delete a file in
// a subfolder of the root of the worktree. No other files/folders exist
writeTrashFile("d/f", "f");
git.add().addFilepattern(".").call();
RevCommit initial = git.commit().setMessage("inital").call();
git.rm().addFilepattern("d/f").call();
git.commit().setMessage("modifyOnMaster").call();
git.checkout().setCreateBranch(true).setName("side")
.setStartPoint(initial).call();
writeTrashFile("d/f", "f2");
git.add().addFilepattern(".").call();
git.commit().setMessage("modifyOnSide").call();
git.getRepository().close();
// Create a symlink pointing to the parent folder of the repo and open
// the repo with the path containing the symlink
File reposSymlink = createTempFile();
FileUtils.createSymLink(reposSymlink, repos.getPath());
Repository symlinkDB = FileRepositoryBuilder.create(new File(
reposSymlink, "repo/.git"));
Git symlinkRepo = Git.wrap(symlinkDB);
symlinkRepo.checkout().setName("master").call();
// check that the symlink still exists
assertTrue("The symlink to the repo should exist after a checkout",
reposSymlink.exists());
}
}
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