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Diffstat (limited to 'org.eclipse.jgit.test/tst/org/eclipse/jgit/util/PathsTest.java')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/util/PathsTest.java | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/PathsTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/PathsTest.java new file mode 100644 index 0000000000..2fae9099fb --- /dev/null +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/PathsTest.java @@ -0,0 +1,104 @@ +/* + * 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.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + +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 testPrefix() { + assertTrue(Paths.isEqualOrPrefix("a", "a")); + assertTrue(Paths.isEqualOrPrefix("a", "a/b")); + assertTrue(Paths.isEqualOrPrefix("a", "a/a.txt")); + assertFalse(Paths.isEqualOrPrefix("a", "ab")); + assertFalse(Paths.isEqualOrPrefix("a", "a.txt")); + assertFalse(Paths.isEqualOrPrefix("a", "b/a.txt")); + assertFalse(Paths.isEqualOrPrefix("a", "b/a")); + assertFalse(Paths.isEqualOrPrefix("a", "ab/a.txt")); + assertFalse(Paths.isEqualOrPrefix("", "a")); + assertTrue(Paths.isEqualOrPrefix("", "")); + assertTrue(Paths.isEqualOrPrefix("a/b", "a/b")); + assertTrue(Paths.isEqualOrPrefix("a/b", "a/b/c")); + assertFalse(Paths.isEqualOrPrefix("a/b", "a/bc")); + } + + @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())); + } +} |