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/*
* Copyright (C) 2008, Google Inc.
* 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.util;
import static java.nio.charset.StandardCharsets.ISO_8859_1;
import static org.eclipse.jgit.util.QuotedString.GIT_PATH;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import org.eclipse.jgit.lib.Constants;
import org.junit.Test;
public class QuotedStringGitPathStyleTest {
private static void assertQuote(final String exp, final String in) {
final String r = GIT_PATH.quote(in);
assertNotSame(in, r);
assertFalse(in.equals(r));
assertEquals('"' + exp + '"', r);
}
private static void assertDequote(final String exp, final String in) {
final byte[] b = ('"' + in + '"').getBytes(ISO_8859_1);
final String r = GIT_PATH.dequote(b, 0, b.length);
assertEquals(exp, r);
}
@Test
public void testQuote_Empty() {
assertEquals("\"\"", GIT_PATH.quote(""));
}
@Test
public void testDequote_Empty1() {
assertEquals("", GIT_PATH.dequote(new byte[0], 0, 0));
}
@Test
public void testDequote_Empty2() {
assertEquals("", GIT_PATH.dequote(new byte[] { '"', '"' }, 0, 2));
}
@Test
public void testDequote_SoleDq() {
assertEquals("\"", GIT_PATH.dequote(new byte[] { '"' }, 0, 1));
}
@Test
public void testQuote_BareA() {
final String in = "a";
assertSame(in, GIT_PATH.quote(in));
}
@Test
public void testDequote_BareA() {
final String in = "a";
final byte[] b = Constants.encode(in);
assertEquals(in, GIT_PATH.dequote(b, 0, b.length));
}
@Test
public void testDequote_BareABCZ_OnlyBC() {
final String in = "abcz";
final byte[] b = Constants.encode(in);
final int p = in.indexOf('b');
assertEquals("bc", GIT_PATH.dequote(b, p, p + 2));
}
@Test
public void testDequote_LoneBackslash() {
assertDequote("\\", "\\");
}
@Test
public void testQuote_NamedEscapes() {
assertQuote("\\a", "\u0007");
assertQuote("\\b", "\b");
assertQuote("\\f", "\f");
assertQuote("\\n", "\n");
assertQuote("\\r", "\r");
assertQuote("\\t", "\t");
assertQuote("\\v", "\u000B");
assertQuote("\\\\", "\\");
assertQuote("\\\"", "\"");
}
@Test
public void testDequote_NamedEscapes() {
assertDequote("\u0007", "\\a");
assertDequote("\b", "\\b");
assertDequote("\f", "\\f");
assertDequote("\n", "\\n");
assertDequote("\r", "\\r");
assertDequote("\t", "\\t");
assertDequote("\u000B", "\\v");
assertDequote("\\", "\\\\");
assertDequote("\"", "\\\"");
}
@Test
public void testDequote_OctalAll() {
for (int i = 0; i < 127; i++) {
assertDequote("" + (char) i, octalEscape(i));
}
for (int i = 128; i < 256; i++) {
int f = 0xC0 | (i >> 6);
int s = 0x80 | (i & 0x3f);
assertDequote("" + (char) i, octalEscape(f)+octalEscape(s));
}
}
private static String octalEscape(int i) {
String s = Integer.toOctalString(i);
while (s.length() < 3) {
s = "0" + s;
}
return "\\"+s;
}
@Test
public void testQuote_OctalAll() {
assertQuote("\\001", "\1");
assertQuote("\\177", "\u007f");
assertQuote("\\303\\277", "\u00ff"); // \u00ff in UTF-8
}
@Test
public void testDequote_UnknownEscapeQ() {
assertDequote("\\q", "\\q");
}
@Test
public void testDequote_FooTabBar() {
assertDequote("foo\tbar", "foo\\tbar");
}
@Test
public void testDequote_Latin1() {
assertDequote("\u00c5ngstr\u00f6m", "\\305ngstr\\366m"); // Latin1
}
@Test
public void testDequote_UTF8() {
assertDequote("\u00c5ngstr\u00f6m", "\\303\\205ngstr\\303\\266m");
}
@Test
public void testDequote_RawUTF8() {
assertDequote("\u00c5ngstr\u00f6m", "\303\205ngstr\303\266m");
}
@Test
public void testDequote_RawLatin1() {
assertDequote("\u00c5ngstr\u00f6m", "\305ngstr\366m");
}
@Test
public void testQuote_Ang() {
assertQuote("\\303\\205ngstr\\303\\266m", "\u00c5ngstr\u00f6m");
}
@Test
public void testQuoteAtAndNumber() {
assertSame("abc@2x.png", GIT_PATH.quote("abc@2x.png"));
assertDequote("abc@2x.png", "abc\\1002x.png");
}
}
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