| /* |
| * Copyright (C) 2021 SAP SE 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 org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.util.FS; |
| import org.eclipse.jgit.util.FS.ExecutionResult; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests of {@link LockFile} testing interoperability with C git |
| */ |
| public class CGitLockFileTest extends RepositoryTestCase { |
| |
| @Test |
| public void testLockedTwiceFails() throws Exception { |
| try (Git git = new Git(db)) { |
| writeTrashFile("file.txt", "content"); |
| git.add().addFilepattern("file.txt").call(); |
| RevCommit commit1 = git.commit().setMessage("create file").call(); |
| |
| assertNotNull(commit1); |
| writeTrashFile("file.txt", "content2"); |
| git.add().addFilepattern("file.txt").call(); |
| assertNotNull(git.commit().setMessage("edit file").call()); |
| |
| LockFile lf = new LockFile(db.getIndexFile()); |
| assertTrue(lf.lock()); |
| try { |
| String[] command = new String[] { "git", "checkout", |
| commit1.name() }; |
| ProcessBuilder pb = new ProcessBuilder(command); |
| pb.directory(db.getWorkTree()); |
| ExecutionResult result = FS.DETECTED.execute(pb, null); |
| assertNotEquals(0, result.getRc()); |
| String err = result.getStderr().toString().split("\\R")[0]; |
| assertTrue(err.matches( |
| "fatal: Unable to create .*/\\.git/index\\.lock': File exists\\.")); |
| } finally { |
| lf.unlock(); |
| } |
| } |
| } |
| } |