/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 * 
 *    (C) 2005-2008, Open Source Geospatial Foundation (OSGeo)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 */
package org.geotools.maven.taglet;

import java.util.regex.Matcher;
import org.junit.*;
import static org.junit.Assert.*;


/**
 * Tests the {@link Source} taglet.
 *
 * @source $URL$
 * @version $Id$
 * @author Martin Desruisseaux
 */
public class SourceTest {
    /**
     * Tests the regular expression validity using the tag for this source file.
     */
    @Test
    public void testCurrentTag() {
        Source  s = new Source();
        Matcher m;
        String tag, url, group, category, module;
        tag = "$URL$";
        //The url above is only converted from $URL$ if we have obtained the 
        //  file using a standard access mechanism to SVN. This fails, for 
        //  example, with mercurial converstion 'hg convert svnrepo hgrepo'
        if ( !tag.equals("$URL$") ){
            m = s.findURL.matcher(tag);
            assertTrue(m.matches());

            // Try to match the URL provided by SVN.
            url = m.group(1).trim();
            m = s.findModule.matcher(url);
            assertTrue(m.matches());
            group    = m.group(1);
            category = m.group(2);
            module   = m.group(3);
            assertEquals("build", group);
            assertEquals("maven", category);
            assertEquals("javadoc", module);
        }
    }
}