| /* |
| * Copyright (C) 2009-2010, Google Inc. |
| * Copyright (C) 2009, Johannes E. Schindelin <johannes.schindelin@gmx.de> |
| * 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.diff; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.eclipse.jgit.lib.Constants; |
| import org.junit.Test; |
| |
| public class RawTextIgnoreLeadingWhitespaceTest { |
| private final RawTextComparator cmp = RawTextComparator.WS_IGNORE_LEADING; |
| |
| @Test |
| public void testEqualsWithoutWhitespace() { |
| final RawText a = new RawText(Constants |
| .encodeASCII("foo-a\nfoo-b\nfoo\n")); |
| final RawText b = new RawText(Constants |
| .encodeASCII("foo-b\nfoo-c\nf\n")); |
| |
| assertEquals(3, a.size()); |
| assertEquals(3, b.size()); |
| |
| // foo-a != foo-b |
| assertFalse(cmp.equals(a, 0, b, 0)); |
| assertFalse(cmp.equals(b, 0, a, 0)); |
| |
| // foo-b == foo-b |
| assertTrue(cmp.equals(a, 1, b, 0)); |
| assertTrue(cmp.equals(b, 0, a, 1)); |
| |
| // foo != f |
| assertFalse(cmp.equals(a, 2, b, 2)); |
| assertFalse(cmp.equals(b, 2, a, 2)); |
| } |
| |
| @Test |
| public void testEqualsWithWhitespace() { |
| final RawText a = new RawText(Constants |
| .encodeASCII("foo-a\n \n a b c\n a\nb \n")); |
| final RawText b = new RawText(Constants |
| .encodeASCII("foo-a b\n\nab c\na\nb\n")); |
| |
| // "foo-a" != "foo-a b" |
| assertFalse(cmp.equals(a, 0, b, 0)); |
| assertFalse(cmp.equals(b, 0, a, 0)); |
| |
| // " " == "" |
| assertTrue(cmp.equals(a, 1, b, 1)); |
| assertTrue(cmp.equals(b, 1, a, 1)); |
| |
| // " a b c" != "ab c" |
| assertFalse(cmp.equals(a, 2, b, 2)); |
| assertFalse(cmp.equals(b, 2, a, 2)); |
| |
| // " a" == "a" |
| assertTrue(cmp.equals(a, 3, b, 3)); |
| assertTrue(cmp.equals(b, 3, a, 3)); |
| |
| // "b " != "b" |
| assertFalse(cmp.equals(a, 4, b, 4)); |
| assertFalse(cmp.equals(b, 4, a, 4)); |
| } |
| } |