/*
* Copyright (C) 2010 eXo Platform SAS.
*
* This 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; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.web.controller.regexp;
import org.exoplatform.component.test.BaseGateInTest;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class TestRegExpAnalyser extends BaseGateInTest {
private void assertAnalyse(String expectedPattern, String pattern) {
try {
RENode.Disjunction disjunction = new REParser(pattern).parseDisjunction();
assertEquals(expectedPattern, RERenderer.render(disjunction, new StringBuilder()).toString());
} catch (Exception e) {
fail(e);
}
}
public void testCharacterClass() {
assertAnalyse("[a]", "[a]");
assertAnalyse("[ab]", "[ab]");
assertAnalyse("[ab]", "[a[b]]");
assertAnalyse("[abc]", "[abc]");
assertAnalyse("[abc]", "[[a]bc]");
assertAnalyse("[abc]", "[a[b]c]");
assertAnalyse("[abc]", "[ab[c]]");
assertAnalyse("[abc]", "[[ab]c]");
assertAnalyse("[abc]", "[a[bc]]");
assertAnalyse("[abc]", "[[abc]]");
assertAnalyse("[^a]", "[^a]");
}
public void testGroupContainer() {
assertAnalyse("(a)", "(a)");
assertAnalyse("(a(?:b))", "(a(?:b))");
assertAnalyse("(?:a(b))", "(?:a(b))");
assertAnalyse("(a)(?:b)", "(a)(?:b)");
assertAnalyse("(a(b))", "(a(b))");
assertAnalyse("(a)(b)", "(a)(b)");
//
assertAnalyse("(?=a)", "(?=a)");
assertAnalyse("(?!a)", "(?!a)");
assertAnalyse("(?<=a)", "(?<=a)");
assertAnalyse("(?<!a)", "(?<!a)");
}
public void testBilto() {
assertAnalyse("[a]+", "[a]+");
}
}