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/*
* Copyright (C) 2016, 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 org.eclipse.jgit.util.Paths.compare;
import static org.eclipse.jgit.util.Paths.compareSameName;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.FileMode;
import org.junit.Test;
public class PathsTest {
@Test
public void testStripTrailingSeparator() {
assertNull(Paths.stripTrailingSeparator(null));
assertEquals("", Paths.stripTrailingSeparator(""));
assertEquals("a", Paths.stripTrailingSeparator("a"));
assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo"));
assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo/"));
assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo//"));
assertEquals("a/boo", Paths.stripTrailingSeparator("a/boo///"));
}
@Test
public void testPathCompare() {
byte[] a = Constants.encode("afoo/bar.c");
byte[] b = Constants.encode("bfoo/bar.c");
assertEquals(0, compare(a, 1, a.length, 0, b, 1, b.length, 0));
assertEquals(-1, compare(a, 0, a.length, 0, b, 0, b.length, 0));
assertEquals(1, compare(b, 0, b.length, 0, a, 0, a.length, 0));
a = Constants.encode("a");
b = Constants.encode("aa");
assertEquals(-97, compare(a, 0, a.length, 0, b, 0, b.length, 0));
assertEquals(0, compare(a, 0, a.length, 0, b, 0, 1, 0));
assertEquals(0, compare(a, 0, a.length, 0, b, 1, 2, 0));
assertEquals(0, compareSameName(a, 0, a.length, b, 1, b.length, 0));
assertEquals(0, compareSameName(a, 0, a.length, b, 0, 1, 0));
assertEquals(-50, compareSameName(a, 0, a.length, b, 0, b.length, 0));
assertEquals(97, compareSameName(b, 0, b.length, a, 0, a.length, 0));
a = Constants.encode("a");
b = Constants.encode("a");
assertEquals(0, compare(
a, 0, a.length, FileMode.TREE.getBits(),
b, 0, b.length, FileMode.TREE.getBits()));
assertEquals(0, compare(
a, 0, a.length, FileMode.REGULAR_FILE.getBits(),
b, 0, b.length, FileMode.REGULAR_FILE.getBits()));
assertEquals(-47, compare(
a, 0, a.length, FileMode.REGULAR_FILE.getBits(),
b, 0, b.length, FileMode.TREE.getBits()));
assertEquals(47, compare(
a, 0, a.length, FileMode.TREE.getBits(),
b, 0, b.length, FileMode.REGULAR_FILE.getBits()));
assertEquals(0, compareSameName(
a, 0, a.length,
b, 0, b.length, FileMode.TREE.getBits()));
assertEquals(0, compareSameName(
a, 0, a.length,
b, 0, b.length, FileMode.REGULAR_FILE.getBits()));
a = Constants.encode("a.c");
b = Constants.encode("a");
byte[] c = Constants.encode("a0c");
assertEquals(-1, compare(
a, 0, a.length, FileMode.REGULAR_FILE.getBits(),
b, 0, b.length, FileMode.TREE.getBits()));
assertEquals(-1, compare(
b, 0, b.length, FileMode.TREE.getBits(),
c, 0, c.length, FileMode.REGULAR_FILE.getBits()));
}
}
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