| /* |
| * Copyright (C) 2013, Robin Stocker <robin@nibor.org> |
| * 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.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.junit.Test; |
| |
| public class RawSubStringPatternTest extends RepositoryTestCase { |
| |
| @Test |
| public void testBoundary() { |
| assertMatchResult("a", "a", 0); |
| assertMatchResult("a", "abcd", 0); |
| assertMatchResult("ab", "abcd", 0); |
| assertMatchResult("abcd", "abcd", 0); |
| assertMatchResult("bc", "abcd", 1); |
| assertMatchResult("bcd", "abcd", 1); |
| assertMatchResult("cd", "abcd", 2); |
| assertMatchResult("d", "abcd", 3); |
| assertMatchResult("abab", "abaabab", 3); |
| } |
| |
| @Test |
| public void testNoMatches() { |
| assertMatchResult("a", "", -1); |
| assertMatchResult("a", "b", -1); |
| assertMatchResult("abab", "abaaba", -1); |
| assertMatchResult("ab", "ddda", -1); |
| } |
| |
| @Test |
| public void testCaseInsensitive() { |
| assertMatchResult("a", "A", 0); |
| assertMatchResult("A", "a", 0); |
| assertMatchResult("Ab", "aB", 0); |
| assertMatchResult("aB", "Ab", 0); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void testEmptyPattern() { |
| assertNotNull(new RawSubStringPattern("")); |
| } |
| |
| private static void assertMatchResult(String pattern, String input, int position) { |
| RawSubStringPattern p = new RawSubStringPattern(pattern); |
| assertEquals("Expected match result " + position + " with input " |
| + input + " for pattern " + pattern, |
| position, p.match(raw(input))); |
| } |
| |
| private static RawCharSequence raw(String text) { |
| try { |
| byte[] bytes = text.getBytes("UTF-8"); |
| return new RawCharSequence(bytes, 0, bytes.length); |
| } catch (UnsupportedEncodingException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |