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- /*
- * 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);
- }
- }
- }
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