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- /*
- * 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());
- }
- }
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