001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    package org.apache.tapestry.util;
015    
016    import org.apache.tapestry.TestBase;
017    import org.testng.annotations.Test;
018    
019    
020    /**
021     * Tests functionality of {@link RegexpMatcher}.
022     */
023    @Test
024    public class RegexpMatcherTest extends TestBase {
025        
026        RegexpMatcher _matcher = new RegexpMatcher();
027    
028        public void test_Basic_Match()
029        {
030            assertTrue(_matcher.contains("/\\w+.css", "/a/b/FooBar.css"));
031            assertFalse(_matcher.contains("/\\w+.css", "/a/b/FooBar.gif"));
032        }
033    
034        public void test_Begin_Line_Match()
035        {
036            assertTrue(_matcher.contains("^/org/apache/tapestry/.*.gif", "/org/apache/tapestry/util/things/wiggle.gif"));
037            assertFalse(_matcher.contains("^/org/apache/tapestry/.*.gif", "apache/tapestry/util/things/wiggle.gif"));
038        }
039    
040        public void test_Match_Result()
041        {
042            String input = "value=biff[fred's message]";
043            RegexpMatch[] matches = _matcher.getMatches("^\\s*(\\$?\\w+)\\s*(=\\s*(((?!,|\\[).)*))?", input);
044    
045            assertEquals(matches.length, 1);
046            assertEquals(matches[0].getMatchLength(), 10);
047            assertEquals(matches[0].getGroup(1), "value");
048            assertEquals(matches[0].getGroup(3), "biff");
049        }
050    }