org.eclipse.jgit.test/tst/org/eclipse/jgit/ignore/IgnoreMatcherParametrizedTest.java - jgit - Git at Google

 /*
  * Copyright (C) 2010, Red Hat Inc.
  * 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.ignore;

 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assume.assumeFalse;
 import static org.junit.Assume.assumeTrue;

 import org.eclipse.jgit.junit.Assert;
 import org.junit.Test;

 /**
  * Tests ignore pattern matches
  */
 public class IgnoreMatcherParametrizedTest {

 	@Test
 	public void testBasic() {
 		String pattern = "/test.stp";
 		assertMatched(pattern, "/test.stp");

 		pattern = "#/test.stp";
 		assertNotMatched(pattern, "/test.stp");
 	}

 	@Test
 	public void testFileNameWildcards() {
 		// Test basic * and ? for any pattern + any character
 		String pattern = "*.st?";
 		assertMatched(pattern, "/test.stp");
 		assertMatched(pattern, "/anothertest.stg");
 		assertMatched(pattern, "/anothertest.st0");
 		assertNotMatched(pattern, "/anothertest.sta1");
 		// Check that asterisk does not expand to "/"
 		assertNotMatched(pattern, "/another/test.sta1");

 		// Same as above, with a leading slash to ensure that doesn't cause
 		// problems
 		pattern = "/*.st?";
 		assertMatched(pattern, "/test.stp");
 		assertMatched(pattern, "/anothertest.stg");
 		assertMatched(pattern, "/anothertest.st0");
 		assertNotMatched(pattern, "/anothertest.sta1");
 		// Check that asterisk does not expand to "/"
 		assertNotMatched(pattern, "/another/test.sta1");

 		// Test for numbers
 		pattern = "*.sta[0-5]";
 		assertMatched(pattern, "/test.sta5");
 		assertMatched(pattern, "/test.sta4");
 		assertMatched(pattern, "/test.sta3");
 		assertMatched(pattern, "/test.sta2");
 		assertMatched(pattern, "/test.sta1");
 		assertMatched(pattern, "/test.sta0");
 		assertMatched(pattern, "/anothertest.sta2");
 		assertNotMatched(pattern, "test.stag");
 		assertNotMatched(pattern, "test.sta6");

 		// Test for letters
 		pattern = "/[tv]est.sta[a-d]";
 		assertMatched(pattern, "/test.staa");
 		assertMatched(pattern, "/test.stab");
 		assertMatched(pattern, "/test.stac");
 		assertMatched(pattern, "/test.stad");
 		assertMatched(pattern, "/vest.stac");
 		assertNotMatched(pattern, "test.stae");
 		assertNotMatched(pattern, "test.sta9");

 		// Test child directory/file is matched
 		pattern = "/src/ne?";
 		assertMatched(pattern, "/src/new/");
 		assertMatched(pattern, "/src/new");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/src/new/a/a.c");
 		assertNotMatched(pattern, "/src/new.c");

 		// Test name-only fnmatcher matches
 		pattern = "ne?";
 		assertMatched(pattern, "/src/new/");
 		assertMatched(pattern, "/src/new");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/src/new/a/a.c");
 		assertMatched(pattern, "/neb");
 		assertNotMatched(pattern, "/src/new.c");
 	}

 	@Test
 	public void testTargetWithoutLeadingSlash() {
 		// Test basic * and ? for any pattern + any character
 		String pattern = "/*.st?";
 		assertMatched(pattern, "test.stp");
 		assertMatched(pattern, "anothertest.stg");
 		assertMatched(pattern, "anothertest.st0");
 		assertNotMatched(pattern, "anothertest.sta1");
 		// Check that asterisk does not expand to ""
 		assertNotMatched(pattern, "another/test.sta1");

 		// Same as above, with a leading slash to ensure that doesn't cause
 		// problems
 		pattern = "/*.st?";
 		assertMatched(pattern, "test.stp");
 		assertMatched(pattern, "anothertest.stg");
 		assertMatched(pattern, "anothertest.st0");
 		assertNotMatched(pattern, "anothertest.sta1");
 		// Check that asterisk does not expand to ""
 		assertNotMatched(pattern, "another/test.sta1");

 		// Test for numbers
 		pattern = "/*.sta[0-5]";
 		assertMatched(pattern, "test.sta5");
 		assertMatched(pattern, "test.sta4");
 		assertMatched(pattern, "test.sta3");
 		assertMatched(pattern, "test.sta2");
 		assertMatched(pattern, "test.sta1");
 		assertMatched(pattern, "test.sta0");
 		assertMatched(pattern, "anothertest.sta2");
 		assertNotMatched(pattern, "test.stag");
 		assertNotMatched(pattern, "test.sta6");

 		// Test for letters
 		pattern = "/[tv]est.sta[a-d]";
 		assertMatched(pattern, "test.staa");
 		assertMatched(pattern, "test.stab");
 		assertMatched(pattern, "test.stac");
 		assertMatched(pattern, "test.stad");
 		assertMatched(pattern, "vest.stac");
 		assertNotMatched(pattern, "test.stae");
 		assertNotMatched(pattern, "test.sta9");

 		// Test child directory/file is matched
 		pattern = "/src/ne?";
 		assertMatched(pattern, "src/new/");
 		assertMatched(pattern, "src/new");
 		assertMatched(pattern, "src/new/a.c");
 		assertMatched(pattern, "src/new/a/a.c");
 		assertNotMatched(pattern, "src/new.c");

 		// Test name-only fnmatcher matches
 		pattern = "ne?";
 		assertMatched(pattern, "src/new/");
 		assertMatched(pattern, "src/new");
 		assertMatched(pattern, "src/new/a.c");
 		assertMatched(pattern, "src/new/a/a.c");
 		assertMatched(pattern, "neb");
 		assertNotMatched(pattern, "src/new.c");
 	}

 	@Test
 	public void testParentDirectoryGitIgnores() {
 		// Contains git ignore patterns such as might be seen in a parent
 		// directory

 		// Test for wildcards
 		String pattern = "/*/*.c";
 		assertMatched(pattern, "/file/a.c");
 		assertMatched(pattern, "/src/a.c");
 		assertNotMatched(pattern, "/src/new/a.c");

 		// Test child directory/file is matched
 		pattern = "/src/new";
 		assertMatched(pattern, "/src/new/");
 		assertMatched(pattern, "/src/new");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/src/new/a/a.c");
 		assertNotMatched(pattern, "/src/new.c");

 		// Test child directory is matched, slash after name
 		pattern = "/src/new/";
 		assertMatched(pattern, "/src/new/");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/src/new/a/a.c");
 		assertNotMatched(pattern, "/src/new");
 		assertNotMatched(pattern, "/src/new.c");

 		// Test directory is matched by name only
 		pattern = "b1";
 		assertMatched(pattern, "/src/new/a/b1/a.c");
 		assertNotMatched(pattern, "/src/new/a/b2/file.c");
 		assertNotMatched(pattern, "/src/new/a/bb1/file.c");
 		assertNotMatched(pattern, "/src/new/a/file.c");
 	}

 	@Test
 	public void testDirModeAndNoRegex() {
 		String pattern = "/src/";
 		assertMatched(pattern, "/src/");
 		assertMatched(pattern, "/src/new");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/src/a.c");
 		// no match as a "file" pattern, because rule is for directories only
 		assertNotMatched(pattern, "/src");
 		assertNotMatched(pattern, "/srcA/");
 	}

 	@Test
 	public void testDirModeAndRegex1() {
 		String pattern = "a/*/src/";
 		assertMatched(pattern, "a/b/src/");
 		assertMatched(pattern, "a/b/src/new");
 		assertMatched(pattern, "a/b/src/new/a.c");
 		assertMatched(pattern, "a/b/src/a.c");
 		// no match as a "file" pattern, because rule is for directories only
 		assertNotMatched(pattern, "a/b/src");
 		assertNotMatched(pattern, "a/b/srcA/");
 	}

 	@Test
 	public void testDirModeAndRegex2() {
 		String pattern = "a/[a-b]/src/";
 		assertMatched(pattern, "a/b/src/");
 		assertMatched(pattern, "a/b/src/new");
 		assertMatched(pattern, "a/b/src/new/a.c");
 		assertMatched(pattern, "a/b/src/a.c");
 		// no match as a "file" pattern, because rule is for directories only
 		assertNotMatched(pattern, "a/b/src");
 		assertNotMatched(pattern, "a/b/srcA/");
 	}

 	@Test
 	public void testDirModeAndRegex3() {
 		String pattern = "**/src/";
 		assertMatched(pattern, "a/b/src/");
 		assertMatched(pattern, "a/b/src/new");
 		assertMatched(pattern, "a/b/src/new/a.c");
 		assertMatched(pattern, "a/b/src/a.c");
 		// no match as a "file" pattern, because rule is for directories only
 		assertNotMatched(pattern, "a/b/src");
 		assertNotMatched(pattern, "a/b/srcA/");
 	}

 	@Test
 	public void testNameOnlyMatches() {
 		/*
 		 * Name-only matches do not contain any path separators
 		 */
 		// Test matches for file extension
 		String pattern = "*.stp";
 		assertMatched(pattern, "/test.stp");
 		assertMatched(pattern, "/src/test.stp");
 		assertNotMatched(pattern, "/test.stp1");
 		assertNotMatched(pattern, "/test.astp");

 		// Test matches for name-only, applies to file name or folder name
 		pattern = "src";
 		assertMatched(pattern, "/src");
 		assertMatched(pattern, "/src/");
 		assertMatched(pattern, "/src/a.c");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/new/src/a.c");
 		assertMatched(pattern, "/file/src");

 		// Test matches for name-only, applies only to folder names
 		pattern = "src/";
 		assertMatched(pattern, "/src/");
 		assertMatched(pattern, "/src/a.c");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/new/src/a.c");
 		assertNotMatched(pattern, "/src");
 		assertNotMatched(pattern, "/file/src");

 		// Test matches for name-only, applies to file name or folder name
 		// With a small wildcard
 		pattern = "?rc";
 		assertMatched(pattern, "/src/a.c");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/new/src/a.c");
 		assertMatched(pattern, "/file/src");
 		assertMatched(pattern, "/src/");

 		// Test matches for name-only, applies to file name or folder name
 		// With a small wildcard
 		pattern = "?r[a-c]";
 		assertMatched(pattern, "/src/a.c");
 		assertMatched(pattern, "/src/new/a.c");
 		assertMatched(pattern, "/new/src/a.c");
 		assertMatched(pattern, "/file/src");
 		assertMatched(pattern, "/src/");
 		assertMatched(pattern, "/srb/a.c");
 		assertMatched(pattern, "/grb/new/a.c");
 		assertMatched(pattern, "/new/crb/a.c");
 		assertMatched(pattern, "/file/3rb");
 		assertMatched(pattern, "/xrb/");
 		assertMatched(pattern, "/3ra/a.c");
 		assertMatched(pattern, "/5ra/new/a.c");
 		assertMatched(pattern, "/new/1ra/a.c");
 		assertMatched(pattern, "/file/dra");
 		assertMatched(pattern, "/era/");
 		assertNotMatched(pattern, "/crg");
 		assertNotMatched(pattern, "/cr3");
 	}

 	@Test
 	public void testNegation() {
 		String pattern = "!/test.stp";
 		assertMatched(pattern, "/test.stp");
 	}

 	/**
 	 * Check for a match. If target ends with "/", match will assume that the
 	 * target is meant to be a directory.
 	 *
 	 * @param pattern
 	 *            Pattern as it would appear in a .gitignore file
 	 * @param target
 	 *            Target file path relative to repository's GIT_DIR
 	 * @param assume
 	 */
 	private void assertMatched(String pattern, String target, Boolean... assume) {
 		boolean value = match(pattern, target);
 		if (assume.length == 0 || !assume[0].booleanValue())
 			assertTrue("Expected a match for: " + pattern + " with: " + target,
 					value);
 		else
 			assumeTrue("Expected a match for: " + pattern + " with: " + target,
 					value);
 	}

 	/**
 	 * Check for a match. If target ends with "/", match will assume that the
 	 * target is meant to be a directory.
 	 *
 	 * @param pattern
 	 *            Pattern as it would appear in a .gitignore file
 	 * @param target
 	 *            Target file path relative to repository's GIT_DIR
 	 * @param assume
 	 */
 	private void assertNotMatched(String pattern, String target,
 			Boolean... assume) {
 		boolean value = match(pattern, target);
 		if (assume.length == 0 || !assume[0].booleanValue())
 			assertFalse("Expected no match for: " + pattern + " with: "
 					+ target, value);
 		else
 			assumeFalse("Expected no match for: " + pattern + " with: "
 					+ target, value);
 	}

 	/**
 	 * Check for a match. If target ends with "/", match will assume that the
 	 * target is meant to be a directory.
 	 *
 	 * @param pattern
 	 *            Pattern as it would appear in a .gitignore file
 	 * @param target
 	 *            Target file path relative to repository's GIT_DIR
 	 * @return Result of {@link FastIgnoreRule#isMatch(String, boolean)}
 	 */
 	private boolean match(String pattern, String target) {
 		boolean isDirectory = target.endsWith("/");
 		boolean match;
 		FastIgnoreRule r = new FastIgnoreRule(pattern);
 		match = r.isMatch(target, isDirectory);

 		if (isDirectory) {
 			boolean noTrailingSlash = matchAsDir(pattern,
 					target.substring(0, target.length() - 1));
 			if (match != noTrailingSlash) {
 				String message = "Difference in result for directory pattern: "
 						+ pattern + " with: " + target
 						+ " if target is given without trailing slash";
 				Assert.assertEquals(message, match, noTrailingSlash);
 			}
 		}
 		return match;
 	}

 	/**
 	 *
 	 * @param target
 	 *            must not ends with a slash!
 	 * @param pattern
 	 *            same as {@link #match(String, String)}
 	 * @return same as {@link #match(String, String)}
 	 */
 	private boolean matchAsDir(String pattern, String target) {
 		assertFalse(target.endsWith("/"));
 		FastIgnoreRule r = new FastIgnoreRule(pattern);
 		return r.isMatch(target, true);
 	}
 }
	/*
	* Copyright (C) 2010, Red Hat Inc.
	* 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.ignore;

	import static org.junit.Assert.assertFalse;
	import static org.junit.Assert.assertTrue;
	import static org.junit.Assume.assumeFalse;
	import static org.junit.Assume.assumeTrue;

	import org.eclipse.jgit.junit.Assert;
	import org.junit.Test;

	/**
	* Tests ignore pattern matches
	*/
	public class IgnoreMatcherParametrizedTest {

	@Test
	public void testBasic() {
	String pattern = "/test.stp";
	assertMatched(pattern, "/test.stp");

	pattern = "#/test.stp";
	assertNotMatched(pattern, "/test.stp");
	}

	@Test
	public void testFileNameWildcards() {
	// Test basic * and ? for any pattern + any character
	String pattern = "*.st?";
	assertMatched(pattern, "/test.stp");
	assertMatched(pattern, "/anothertest.stg");
	assertMatched(pattern, "/anothertest.st0");
	assertNotMatched(pattern, "/anothertest.sta1");
	// Check that asterisk does not expand to "/"
	assertNotMatched(pattern, "/another/test.sta1");

	// Same as above, with a leading slash to ensure that doesn't cause
	// problems
	pattern = "/*.st?";
	assertMatched(pattern, "/test.stp");
	assertMatched(pattern, "/anothertest.stg");
	assertMatched(pattern, "/anothertest.st0");
	assertNotMatched(pattern, "/anothertest.sta1");
	// Check that asterisk does not expand to "/"
	assertNotMatched(pattern, "/another/test.sta1");

	// Test for numbers
	pattern = "*.sta[0-5]";
	assertMatched(pattern, "/test.sta5");
	assertMatched(pattern, "/test.sta4");
	assertMatched(pattern, "/test.sta3");
	assertMatched(pattern, "/test.sta2");
	assertMatched(pattern, "/test.sta1");
	assertMatched(pattern, "/test.sta0");
	assertMatched(pattern, "/anothertest.sta2");
	assertNotMatched(pattern, "test.stag");
	assertNotMatched(pattern, "test.sta6");

	// Test for letters
	pattern = "/[tv]est.sta[a-d]";
	assertMatched(pattern, "/test.staa");
	assertMatched(pattern, "/test.stab");
	assertMatched(pattern, "/test.stac");
	assertMatched(pattern, "/test.stad");
	assertMatched(pattern, "/vest.stac");
	assertNotMatched(pattern, "test.stae");
	assertNotMatched(pattern, "test.sta9");

	// Test child directory/file is matched
	pattern = "/src/ne?";
	assertMatched(pattern, "/src/new/");
	assertMatched(pattern, "/src/new");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/src/new/a/a.c");
	assertNotMatched(pattern, "/src/new.c");

	// Test name-only fnmatcher matches
	pattern = "ne?";
	assertMatched(pattern, "/src/new/");
	assertMatched(pattern, "/src/new");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/src/new/a/a.c");
	assertMatched(pattern, "/neb");
	assertNotMatched(pattern, "/src/new.c");
	}

	@Test
	public void testTargetWithoutLeadingSlash() {
	// Test basic * and ? for any pattern + any character
	String pattern = "/*.st?";
	assertMatched(pattern, "test.stp");
	assertMatched(pattern, "anothertest.stg");
	assertMatched(pattern, "anothertest.st0");
	assertNotMatched(pattern, "anothertest.sta1");
	// Check that asterisk does not expand to ""
	assertNotMatched(pattern, "another/test.sta1");

	// Same as above, with a leading slash to ensure that doesn't cause
	// problems
	pattern = "/*.st?";
	assertMatched(pattern, "test.stp");
	assertMatched(pattern, "anothertest.stg");
	assertMatched(pattern, "anothertest.st0");
	assertNotMatched(pattern, "anothertest.sta1");
	// Check that asterisk does not expand to ""
	assertNotMatched(pattern, "another/test.sta1");

	// Test for numbers
	pattern = "/*.sta[0-5]";
	assertMatched(pattern, "test.sta5");
	assertMatched(pattern, "test.sta4");
	assertMatched(pattern, "test.sta3");
	assertMatched(pattern, "test.sta2");
	assertMatched(pattern, "test.sta1");
	assertMatched(pattern, "test.sta0");
	assertMatched(pattern, "anothertest.sta2");
	assertNotMatched(pattern, "test.stag");
	assertNotMatched(pattern, "test.sta6");

	// Test for letters
	pattern = "/[tv]est.sta[a-d]";
	assertMatched(pattern, "test.staa");
	assertMatched(pattern, "test.stab");
	assertMatched(pattern, "test.stac");
	assertMatched(pattern, "test.stad");
	assertMatched(pattern, "vest.stac");
	assertNotMatched(pattern, "test.stae");
	assertNotMatched(pattern, "test.sta9");

	// Test child directory/file is matched
	pattern = "/src/ne?";
	assertMatched(pattern, "src/new/");
	assertMatched(pattern, "src/new");
	assertMatched(pattern, "src/new/a.c");
	assertMatched(pattern, "src/new/a/a.c");
	assertNotMatched(pattern, "src/new.c");

	// Test name-only fnmatcher matches
	pattern = "ne?";
	assertMatched(pattern, "src/new/");
	assertMatched(pattern, "src/new");
	assertMatched(pattern, "src/new/a.c");
	assertMatched(pattern, "src/new/a/a.c");
	assertMatched(pattern, "neb");
	assertNotMatched(pattern, "src/new.c");
	}

	@Test
	public void testParentDirectoryGitIgnores() {
	// Contains git ignore patterns such as might be seen in a parent
	// directory

	// Test for wildcards
	String pattern = "//.c";
	assertMatched(pattern, "/file/a.c");
	assertMatched(pattern, "/src/a.c");
	assertNotMatched(pattern, "/src/new/a.c");

	// Test child directory/file is matched
	pattern = "/src/new";
	assertMatched(pattern, "/src/new/");
	assertMatched(pattern, "/src/new");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/src/new/a/a.c");
	assertNotMatched(pattern, "/src/new.c");

	// Test child directory is matched, slash after name
	pattern = "/src/new/";
	assertMatched(pattern, "/src/new/");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/src/new/a/a.c");
	assertNotMatched(pattern, "/src/new");
	assertNotMatched(pattern, "/src/new.c");

	// Test directory is matched by name only
	pattern = "b1";
	assertMatched(pattern, "/src/new/a/b1/a.c");
	assertNotMatched(pattern, "/src/new/a/b2/file.c");
	assertNotMatched(pattern, "/src/new/a/bb1/file.c");
	assertNotMatched(pattern, "/src/new/a/file.c");
	}

	@Test
	public void testDirModeAndNoRegex() {
	String pattern = "/src/";
	assertMatched(pattern, "/src/");
	assertMatched(pattern, "/src/new");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/src/a.c");
	// no match as a "file" pattern, because rule is for directories only
	assertNotMatched(pattern, "/src");
	assertNotMatched(pattern, "/srcA/");
	}

	@Test
	public void testDirModeAndRegex1() {
	String pattern = "a/*/src/";
	assertMatched(pattern, "a/b/src/");
	assertMatched(pattern, "a/b/src/new");
	assertMatched(pattern, "a/b/src/new/a.c");
	assertMatched(pattern, "a/b/src/a.c");
	// no match as a "file" pattern, because rule is for directories only
	assertNotMatched(pattern, "a/b/src");
	assertNotMatched(pattern, "a/b/srcA/");
	}

	@Test
	public void testDirModeAndRegex2() {
	String pattern = "a/[a-b]/src/";
	assertMatched(pattern, "a/b/src/");
	assertMatched(pattern, "a/b/src/new");
	assertMatched(pattern, "a/b/src/new/a.c");
	assertMatched(pattern, "a/b/src/a.c");
	// no match as a "file" pattern, because rule is for directories only
	assertNotMatched(pattern, "a/b/src");
	assertNotMatched(pattern, "a/b/srcA/");
	}

	@Test
	public void testDirModeAndRegex3() {
	String pattern = "**/src/";
	assertMatched(pattern, "a/b/src/");
	assertMatched(pattern, "a/b/src/new");
	assertMatched(pattern, "a/b/src/new/a.c");
	assertMatched(pattern, "a/b/src/a.c");
	// no match as a "file" pattern, because rule is for directories only
	assertNotMatched(pattern, "a/b/src");
	assertNotMatched(pattern, "a/b/srcA/");
	}

	@Test
	public void testNameOnlyMatches() {
	/*
	* Name-only matches do not contain any path separators
	*/
	// Test matches for file extension
	String pattern = "*.stp";
	assertMatched(pattern, "/test.stp");
	assertMatched(pattern, "/src/test.stp");
	assertNotMatched(pattern, "/test.stp1");
	assertNotMatched(pattern, "/test.astp");

	// Test matches for name-only, applies to file name or folder name
	pattern = "src";
	assertMatched(pattern, "/src");
	assertMatched(pattern, "/src/");
	assertMatched(pattern, "/src/a.c");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/new/src/a.c");
	assertMatched(pattern, "/file/src");

	// Test matches for name-only, applies only to folder names
	pattern = "src/";
	assertMatched(pattern, "/src/");
	assertMatched(pattern, "/src/a.c");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/new/src/a.c");
	assertNotMatched(pattern, "/src");
	assertNotMatched(pattern, "/file/src");

	// Test matches for name-only, applies to file name or folder name
	// With a small wildcard
	pattern = "?rc";
	assertMatched(pattern, "/src/a.c");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/new/src/a.c");
	assertMatched(pattern, "/file/src");
	assertMatched(pattern, "/src/");

	// Test matches for name-only, applies to file name or folder name
	// With a small wildcard
	pattern = "?r[a-c]";
	assertMatched(pattern, "/src/a.c");
	assertMatched(pattern, "/src/new/a.c");
	assertMatched(pattern, "/new/src/a.c");
	assertMatched(pattern, "/file/src");
	assertMatched(pattern, "/src/");
	assertMatched(pattern, "/srb/a.c");
	assertMatched(pattern, "/grb/new/a.c");
	assertMatched(pattern, "/new/crb/a.c");
	assertMatched(pattern, "/file/3rb");
	assertMatched(pattern, "/xrb/");
	assertMatched(pattern, "/3ra/a.c");
	assertMatched(pattern, "/5ra/new/a.c");
	assertMatched(pattern, "/new/1ra/a.c");
	assertMatched(pattern, "/file/dra");
	assertMatched(pattern, "/era/");
	assertNotMatched(pattern, "/crg");
	assertNotMatched(pattern, "/cr3");
	}

	@Test
	public void testNegation() {
	String pattern = "!/test.stp";
	assertMatched(pattern, "/test.stp");
	}

	/**
	* Check for a match. If target ends with "/", match will assume that the
	* target is meant to be a directory.
	*
	* @param pattern
	* Pattern as it would appear in a .gitignore file
	* @param target
	* Target file path relative to repository's GIT_DIR
	* @param assume
	*/
	private void assertMatched(String pattern, String target, Boolean... assume) {
	boolean value = match(pattern, target);
	if (assume.length == 0 \|\| !assume[0].booleanValue())
	assertTrue("Expected a match for: " + pattern + " with: " + target,
	value);
	else
	assumeTrue("Expected a match for: " + pattern + " with: " + target,
	value);
	}

	/**
	* Check for a match. If target ends with "/", match will assume that the
	* target is meant to be a directory.
	*
	* @param pattern
	* Pattern as it would appear in a .gitignore file
	* @param target
	* Target file path relative to repository's GIT_DIR
	* @param assume
	*/
	private void assertNotMatched(String pattern, String target,
	Boolean... assume) {
	boolean value = match(pattern, target);
	if (assume.length == 0 \|\| !assume[0].booleanValue())
	assertFalse("Expected no match for: " + pattern + " with: "
	+ target, value);
	else
	assumeFalse("Expected no match for: " + pattern + " with: "
	+ target, value);
	}

	/**
	* Check for a match. If target ends with "/", match will assume that the
	* target is meant to be a directory.
	*
	* @param pattern
	* Pattern as it would appear in a .gitignore file
	* @param target
	* Target file path relative to repository's GIT_DIR
	* @return Result of {@link FastIgnoreRule#isMatch(String, boolean)}
	*/
	private boolean match(String pattern, String target) {
	boolean isDirectory = target.endsWith("/");
	boolean match;
	FastIgnoreRule r = new FastIgnoreRule(pattern);
	match = r.isMatch(target, isDirectory);

	if (isDirectory) {
	boolean noTrailingSlash = matchAsDir(pattern,
	target.substring(0, target.length() - 1));
	if (match != noTrailingSlash) {
	String message = "Difference in result for directory pattern: "
	+ pattern + " with: " + target
	+ " if target is given without trailing slash";
	Assert.assertEquals(message, match, noTrailingSlash);
	}
	}
	return match;
	}

	/**
	*
	* @param target
	* must not ends with a slash!
	* @param pattern
	* same as {@link #match(String, String)}
	* @return same as {@link #match(String, String)}
	*/
	private boolean matchAsDir(String pattern, String target) {
	assertFalse(target.endsWith("/"));
	FastIgnoreRule r = new FastIgnoreRule(pattern);
	return r.isMatch(target, true);
	}
	}