PatternBuilderTestCase.java

/*
 * 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.RE;
import juzu.impl.router.regex.REFactory;
import juzu.test.AbstractTestCase;
import org.junit.Test;

/**
 * @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
 * @version $Revision$
 */
public class PatternBuilderTestCase extends AbstractTestCase {

  @Test
  public void testEscapeReservedChar() throws Exception {
    assertLiteral('^');
    assertLiteral('*');
    assertLiteral('$');
    assertLiteral('[');
    assertLiteral(']');
    assertLiteral('.');
    assertLiteral('|');
    assertLiteral('+');
    assertLiteral('(');
    assertLiteral(')');
    assertLiteral('?');
  }

  private void assertLiteral(char c) {
    PatternBuilder pb = new PatternBuilder();
    pb.expr("^");
    pb.literal(c);
    pb.expr("$");
    RE pattern = REFactory.JAVA.compile(pb.build());
    assertTrue(pattern.matcher().matches(Character.toString(c)));
  }
}