| /* |
| * Copyright (C) 2010, Google Inc. and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.internal.storage.file; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| 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.BufferedWriter; |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| |
| 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(); |
| |
| try (FileRepository repo = new FileRepository(r.getDirectory())) { |
| // Unused |
| } |
| } |
| |
| @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 (FileRepository repo = 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, 999999); |
| config.save(); |
| |
| try (FileRepository repo = new FileRepository(r.getDirectory())) { |
| fail("IOException not thrown"); |
| } catch (IOException e) { |
| assertNotNull(e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void absoluteGitDirRef() throws Exception { |
| Repository repo1 = createWorkRepository(); |
| File dir = createTempDirectory("dir"); |
| File dotGit = new File(dir, Constants.DOT_GIT); |
| try (BufferedWriter writer = Files.newBufferedWriter(dotGit.toPath(), |
| UTF_8)) { |
| writer.append("gitdir: " + repo1.getDirectory().getAbsolutePath()); |
| } |
| 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()); |
| } |
| |
| @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); |
| try (BufferedWriter writer = Files.newBufferedWriter(dotGit.toPath(), |
| UTF_8)) { |
| writer.append("gitdir: ../" + Constants.DOT_GIT); |
| } |
| 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()); |
| } |
| |
| @Test |
| public void scanWithGitDirRef() throws Exception { |
| Repository repo1 = createWorkRepository(); |
| File dir = createTempDirectory("dir"); |
| File dotGit = new File(dir, Constants.DOT_GIT); |
| try (BufferedWriter writer = Files.newBufferedWriter(dotGit.toPath(), |
| UTF_8)) { |
| writer.append( |
| "gitdir: " + repo1.getDirectory().getAbsolutePath()); |
| } |
| 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()); |
| } |
| } |