| /* |
| * Copyright (C) 2012, Marc Strapetz |
| * 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.storage.file; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.eclipse.jgit.util.FileUtils.pathToString; |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.StandardOpenOption; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.junit.MockSystemReader; |
| import org.eclipse.jgit.util.FS; |
| import org.eclipse.jgit.util.FileUtils; |
| import org.eclipse.jgit.util.IO; |
| import org.eclipse.jgit.util.SystemReader; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class FileBasedConfigTest { |
| |
| private static final String USER = "user"; |
| |
| private static final String NAME = "name"; |
| |
| private static final String ALICE = "Alice"; |
| |
| private static final String BOB = "Bob"; |
| |
| private static final String CONTENT1 = "[" + USER + "]\n\t" + NAME + " = " |
| + ALICE + "\n"; |
| |
| private static final String CONTENT2 = "[" + USER + "]\n\t" + NAME + " = " |
| + BOB + "\n"; |
| |
| private Path trash; |
| |
| private MockSystemReader mockSystemReader; |
| |
| @Before |
| public void setUp() throws Exception { |
| mockSystemReader = new MockSystemReader(); |
| SystemReader.setInstance(mockSystemReader); |
| trash = Files.createTempDirectory("tmp_"); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| FileUtils.delete(trash.toFile(), |
| FileUtils.RECURSIVE | FileUtils.SKIP_MISSING | FileUtils.RETRY); |
| } |
| |
| @Test |
| public void testSystemEncoding() throws IOException, ConfigInvalidException { |
| final Path file = createFile(CONTENT1.getBytes()); |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| config.load(); |
| assertEquals(ALICE, config.getString(USER, null, NAME)); |
| |
| config.setString(USER, null, NAME, BOB); |
| config.save(); |
| assertArrayEquals(CONTENT2.getBytes(), IO.readFully(file.toFile())); |
| } |
| |
| @Test |
| public void testUTF8withoutBOM() throws IOException, ConfigInvalidException { |
| final Path file = createFile(CONTENT1.getBytes(UTF_8)); |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| config.load(); |
| assertEquals(ALICE, config.getString(USER, null, NAME)); |
| |
| config.setString(USER, null, NAME, BOB); |
| config.save(); |
| assertArrayEquals(CONTENT2.getBytes(), IO.readFully(file.toFile())); |
| } |
| |
| @Test |
| public void testUTF8withBOM() throws IOException, ConfigInvalidException { |
| final ByteArrayOutputStream bos1 = new ByteArrayOutputStream(); |
| bos1.write(0xEF); |
| bos1.write(0xBB); |
| bos1.write(0xBF); |
| bos1.write(CONTENT1.getBytes(UTF_8)); |
| |
| final Path file = createFile(bos1.toByteArray()); |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| config.load(); |
| assertEquals(ALICE, config.getString(USER, null, NAME)); |
| |
| config.setString(USER, null, NAME, BOB); |
| config.save(); |
| |
| final ByteArrayOutputStream bos2 = new ByteArrayOutputStream(); |
| bos2.write(0xEF); |
| bos2.write(0xBB); |
| bos2.write(0xBF); |
| bos2.write(CONTENT2.getBytes(UTF_8)); |
| assertArrayEquals(bos2.toByteArray(), IO.readFully(file.toFile())); |
| } |
| |
| @Test |
| public void testLeadingWhitespaces() throws IOException, ConfigInvalidException { |
| final ByteArrayOutputStream bos1 = new ByteArrayOutputStream(); |
| bos1.write(" \n\t".getBytes()); |
| bos1.write(CONTENT1.getBytes()); |
| |
| final Path file = createFile(bos1.toByteArray()); |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| config.load(); |
| assertEquals(ALICE, config.getString(USER, null, NAME)); |
| |
| config.setString(USER, null, NAME, BOB); |
| config.save(); |
| |
| final ByteArrayOutputStream bos2 = new ByteArrayOutputStream(); |
| bos2.write(" \n\t".getBytes()); |
| bos2.write(CONTENT2.getBytes()); |
| assertArrayEquals(bos2.toByteArray(), IO.readFully(file.toFile())); |
| } |
| |
| @Test |
| public void testIncludeAbsolute() |
| throws IOException, ConfigInvalidException { |
| final Path includedFile = createFile(CONTENT1.getBytes()); |
| final ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| bos.write("[include]\npath=".getBytes()); |
| bos.write(pathToString(includedFile.toFile()).getBytes()); |
| |
| final Path file = createFile(bos.toByteArray()); |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| config.load(); |
| assertEquals(ALICE, config.getString(USER, null, NAME)); |
| } |
| |
| @Test |
| public void testIncludeRelativeDot() |
| throws IOException, ConfigInvalidException { |
| final Path includedFile = createFile(CONTENT1.getBytes(), "dir1"); |
| final ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| bos.write("[include]\npath=".getBytes()); |
| bos.write(("./" + includedFile.getFileName()).getBytes()); |
| |
| final Path file = createFile(bos.toByteArray(), "dir1"); |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| config.load(); |
| assertEquals(ALICE, config.getString(USER, null, NAME)); |
| } |
| |
| @Test |
| public void testIncludeRelativeDotDot() |
| throws IOException, ConfigInvalidException { |
| final Path includedFile = createFile(CONTENT1.getBytes(), "dir1"); |
| final ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| bos.write("[include]\npath=".getBytes()); |
| bos.write(("../" + includedFile.getParent().getFileName() + "/" |
| + includedFile.getFileName()).getBytes()); |
| |
| final Path file = createFile(bos.toByteArray(), "dir2"); |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| config.load(); |
| assertEquals(ALICE, config.getString(USER, null, NAME)); |
| } |
| |
| @Test |
| public void testIncludeRelativeDotDotNotFound() |
| throws IOException, ConfigInvalidException { |
| final Path includedFile = createFile(CONTENT1.getBytes()); |
| final ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| bos.write("[include]\npath=".getBytes()); |
| bos.write(("../" + includedFile.getFileName()).getBytes()); |
| |
| final Path file = createFile(bos.toByteArray()); |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| config.load(); |
| assertEquals(null, config.getString(USER, null, NAME)); |
| } |
| |
| @Test |
| public void testIncludeWithTilde() |
| throws IOException, ConfigInvalidException { |
| final Path includedFile = createFile(CONTENT1.getBytes(), "home"); |
| final ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
| bos.write("[include]\npath=".getBytes()); |
| bos.write(("~/" + includedFile.getFileName()).getBytes()); |
| |
| final Path file = createFile(bos.toByteArray(), "repo"); |
| final FS fs = FS.DETECTED.newInstance(); |
| fs.setUserHome(includedFile.getParent().toFile()); |
| |
| final FileBasedConfig config = new FileBasedConfig(file.toFile(), fs); |
| config.load(); |
| assertEquals(ALICE, config.getString(USER, null, NAME)); |
| } |
| |
| @Test |
| public void testSavedConfigFileShouldNotReadUserGitConfig() |
| throws IOException { |
| AtomicBoolean userConfigTimeRead = new AtomicBoolean(false); |
| |
| Path userConfigFile = createFile(CONTENT1.getBytes(), "home"); |
| mockSystemReader.setUserGitConfig( |
| new FileBasedConfig(userConfigFile.toFile(), FS.DETECTED) { |
| |
| @Override |
| public long getTimeUnit(String section, String subsection, |
| String name, long defaultValue, TimeUnit wantUnit) { |
| userConfigTimeRead.set(true); |
| return super.getTimeUnit(section, subsection, name, |
| defaultValue, wantUnit); |
| } |
| }); |
| |
| Path file = createFile(CONTENT2.getBytes(), "repo"); |
| FileBasedConfig fileBasedConfig = new FileBasedConfig(file.toFile(), |
| FS.DETECTED); |
| fileBasedConfig.save(); |
| |
| // Needed to trigger the read of FileSnapshot filesystem settings |
| fileBasedConfig.isOutdated(); |
| assertFalse( |
| "User config should not be read when accessing config files " |
| + "for avoiding deadlocks", |
| userConfigTimeRead.get()); |
| } |
| |
| private Path createFile(byte[] content) throws IOException { |
| return createFile(content, null); |
| } |
| |
| private Path createFile(byte[] content, String subdir) throws IOException { |
| Path dir = subdir != null ? trash.resolve(subdir) : trash; |
| Files.createDirectories(dir); |
| |
| Path f = Files.createTempFile(dir, getClass().getName(), null); |
| try (OutputStream os = Files.newOutputStream(f, |
| StandardOpenOption.APPEND)) { |
| os.write(content); |
| } |
| return f; |
| } |
| } |