| /* |
| * Copyright (C) 2016, Google Inc. 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.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())); |
| } |
| } |