--- /dev/null
+/*
+ * 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 org.junit.Assert.*;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+import org.eclipse.jgit.errors.ConfigInvalidException;
+import org.eclipse.jgit.util.FS;
+import org.eclipse.jgit.util.FileUtils;
+import org.eclipse.jgit.util.IO;
+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 final File trash = new File(new File("target"), "trash");
+
+ @After
+ public void tearDown() throws Exception {
+ FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.SKIP_MISSING);
+ }
+
+ @Test
+ public void testSystemEncoding() throws IOException, ConfigInvalidException {
+ final File file = createFile(CONTENT1.getBytes());
+ final FileBasedConfig config = new FileBasedConfig(file, 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));
+ }
+
+ @Test
+ public void testUTF8withoutBOM() throws IOException, ConfigInvalidException {
+ final File file = createFile(CONTENT1.getBytes("UTF-8"));
+ final FileBasedConfig config = new FileBasedConfig(file, 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));
+ }
+
+ @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 File file = createFile(bos1.toByteArray());
+ final FileBasedConfig config = new FileBasedConfig(file, 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));
+ }
+
+ @Test
+ public void testLeadingWhitespaces() throws IOException, ConfigInvalidException {
+ final ByteArrayOutputStream bos1 = new ByteArrayOutputStream();
+ bos1.write(" \n\t".getBytes());
+ bos1.write(CONTENT1.getBytes());
+
+ final File file = createFile(bos1.toByteArray());
+ final FileBasedConfig config = new FileBasedConfig(file, 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));
+ }
+
+ private File createFile(byte[] content) throws IOException {
+ trash.mkdirs();
+ File f = File.createTempFile(getClass().getName(), null, trash);
+ FileOutputStream os = new FileOutputStream(f, true);
+ try {
+ os.write(content);
+ } finally {
+ os.close();
+ }
+ return f;
+ }
+}
package org.eclipse.jgit.storage.file;
+import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
*/
public class FileBasedConfig extends StoredConfig {
private final File configFile;
+
private final FS fs;
+
+ private boolean utf8Bom;
+
private volatile FileSnapshot snapshot;
+
private volatile ObjectId hash;
/**
else
snapshot = newSnapshot;
} else {
- fromText(RawParseUtils.decode(in));
+ final String decoded;
+ if (in.length >= 3 && in[0] == (byte) 0xEF
+ && in[1] == (byte) 0xBB && in[2] == (byte) 0xBF) {
+ decoded = RawParseUtils.decode(RawParseUtils.UTF8_CHARSET,
+ in, 3, in.length);
+ utf8Bom = true;
+ } else {
+ decoded = RawParseUtils.decode(in);
+ }
+ fromText(decoded);
snapshot = newSnapshot;
hash = newHash;
}
* the file could not be written.
*/
public void save() throws IOException {
- final byte[] out = Constants.encode(toText());
+ final byte[] out;
+ final String text = toText();
+ if (utf8Bom) {
+ final ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ bos.write(0xEF);
+ bos.write(0xBB);
+ bos.write(0xBF);
+ bos.write(text.getBytes(RawParseUtils.UTF8_CHARSET));
+ out = bos.toByteArray();
+ } else {
+ out = Constants.encode(text);
+ }
+
final LockFile lf = new LockFile(getFile(), fs);
if (!lf.lock())
throw new LockFailedException(getFile());
projects / jgit.git / commitdiff