/*
* Copyright 2013 eXo Platform SAS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package juzu.impl.router;
import juzu.impl.router.regex.JRegexFactory;
import juzu.impl.router.regex.RE;
import juzu.test.AbstractTestCase;
import org.junit.Test;
/** @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> */
public class RegexTestCase extends AbstractTestCase {
@Test
public void testLiteral() {
RE regex = JRegexFactory.INSTANCE.compile("abc");
RE.Match[] matches = regex.matcher().find("abc");
assertEquals(1, matches.length);
assertEquals(0, matches[0].getStart());
assertEquals(3, matches[0].getEnd());
assertEquals("abc", matches[0].getValue());
}
@Test
public void testSimpleGroup1() {
RE regex = JRegexFactory.INSTANCE.compile("(abc)");
RE.Match[] matches = regex.matcher().find("abc");
assertEquals(2, matches.length);
assertEquals(0, matches[0].getStart());
assertEquals(3, matches[0].getEnd());
assertEquals("abc", matches[0].getValue());
assertEquals(0, matches[1].getStart());
assertEquals(3, matches[1].getEnd());
assertEquals("abc", matches[1].getValue());
}
@Test
public void testSimpleGroup2() {
RE regex = JRegexFactory.INSTANCE.compile("a(b)c");
RE.Match[] matches = regex.matcher().find("abc");
assertEquals(2, matches.length);
assertEquals(0, matches[0].getStart());
assertEquals(3, matches[0].getEnd());
assertEquals("abc", matches[0].getValue());
assertEquals(1, matches[1].getStart());
assertEquals(2, matches[1].getEnd());
assertEquals("b", matches[1].getValue());
}
@Test
public void testNonCapturingGroup() {
RE regex = JRegexFactory.INSTANCE.compile("a(?:b)c");
RE.Match[] matches = regex.matcher().find("abc");
assertEquals(1, matches.length);
assertEquals(0, matches[0].getStart());
assertEquals(3, matches[0].getEnd());
assertEquals("abc", matches[0].getValue());
}
}