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package org.eclipse.jgit.internal.storage.file;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
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.lib.StoredConfig;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.util.FileUtils;
import org.junit.Test;
public class FileRepositoryBuilderTest extends LocalDiskRepositoryTestCase {
@Test
public void testShouldAutomagicallyDetectGitDirectory() throws Exception {
Repository r = createWorkRepository();
File d = new File(r.getDirectory(), "sub-dir");
FileUtils.mkdir(d);
assertEquals(r.getDirectory(), new FileRepositoryBuilder()
.findGitDir(d).getGitDir());
}
@Test
public void emptyRepositoryFormatVersion() throws Exception {
Repository r = createWorkRepository();
StoredConfig config = r.getConfig();
config.setString(ConfigConstants.CONFIG_CORE_SECTION, null,
ConfigConstants.CONFIG_KEY_REPO_FORMAT_VERSION, "");
config.save();
new FileRepository(r.getDirectory());
}
@Test
public void invalidRepositoryFormatVersion() throws Exception {
Repository r = createWorkRepository();
StoredConfig config = r.getConfig();
config.setString(ConfigConstants.CONFIG_CORE_SECTION, null,
ConfigConstants.CONFIG_KEY_REPO_FORMAT_VERSION, "notanumber");
config.save();
try {
new FileRepository(r.getDirectory());
fail("IllegalArgumentException not thrown");
} catch (IllegalArgumentException e) {
assertNotNull(e.getMessage());
}
}
@Test
public void unknownRepositoryFormatVersion() throws Exception {
Repository r = createWorkRepository();
StoredConfig config = r.getConfig();
config.setLong(ConfigConstants.CONFIG_CORE_SECTION, null,
ConfigConstants.CONFIG_KEY_REPO_FORMAT_VERSION, 1);
config.save();
try {
new FileRepository(r.getDirectory());
fail("IOException not thrown");
} catch (IOException e) {
assertNotNull(e.getMessage());
}
}
@SuppressWarnings("resource" /* java 7 */)
@Test
public void absoluteGitDirRef() throws Exception {
Repository repo1 = createWorkRepository();
File dir = createTempDirectory("dir");
File dotGit = new File(dir, Constants.DOT_GIT);
new FileWriter(dotGit).append(
"gitdir: " + repo1.getDirectory().getAbsolutePath()).close();
FileRepositoryBuilder builder = new FileRepositoryBuilder();
builder.setWorkTree(dir);
builder.setMustExist(true);
Repository repo2 = builder.build();
assertEquals(repo1.getDirectory().getAbsolutePath(), repo2
.getDirectory().getAbsolutePath());
assertEquals(dir, repo2.getWorkTree());
}
@SuppressWarnings("resource" /* java 7 */)
@Test
public void relativeGitDirRef() throws Exception {
Repository repo1 = createWorkRepository();
File dir = new File(repo1.getWorkTree(), "dir");
assertTrue(dir.mkdir());
File dotGit = new File(dir, Constants.DOT_GIT);
new FileWriter(dotGit).append("gitdir: ../" + Constants.DOT_GIT)
.close();
FileRepositoryBuilder builder = new FileRepositoryBuilder();
builder.setWorkTree(dir);
builder.setMustExist(true);
Repository repo2 = builder.build();
// The tmp directory may be a symlink so the actual path
// may not
assertEquals(repo1.getDirectory().getCanonicalPath(), repo2
.getDirectory().getCanonicalPath());
assertEquals(dir, repo2.getWorkTree());
}
@SuppressWarnings("resource" /* java 7 */)
@Test
public void scanWithGitDirRef() throws Exception {
Repository repo1 = createWorkRepository();
File dir = createTempDirectory("dir");
File dotGit = new File(dir, Constants.DOT_GIT);
new FileWriter(dotGit).append(
"gitdir: " + repo1.getDirectory().getAbsolutePath()).close();
FileRepositoryBuilder builder = new FileRepositoryBuilder();
builder.setWorkTree(dir);
builder.findGitDir(dir);
assertEquals(repo1.getDirectory().getAbsolutePath(), builder
.getGitDir().getAbsolutePath());
builder.setMustExist(true);
Repository repo2 = builder.build();
// The tmp directory may be a symlink
assertEquals(repo1.getDirectory().getCanonicalPath(), repo2
.getDirectory().getCanonicalPath());
assertEquals(dir, repo2.getWorkTree());
}
}