/*
* 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.RENode;
import juzu.impl.router.regex.REParser;
import juzu.test.AbstractTestCase;
import org.junit.Test;
import java.util.List;
/** @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> */
public class FooVisitorTestCase extends AbstractTestCase {
private static void assertSatisfied(String expression, String... expected) throws Exception {
RENode root = new REParser(expression).parse();
root.accept(new CaptureGroupTransformation());
List<ValueResolverFactory.Alternative> alternatives = new ValueResolverFactory().foo(root);
assertEquals(expected.length, alternatives.size());
for (int i = 0;i < expected.length;i++) {
assertEquals(expected[i], alternatives.get(i).getResolvingExpression().toString());
}
}
@Test
public void testDisjunctions() throws Exception {
assertSatisfied("a|.", "(a)", "(.)");
assertSatisfied("a(.)b|.", "a(.)b", "(.)");
}
@Test
public void testDisjunction() throws Exception {
assertSatisfied("(?:a|b)(.)b", "a(.)b");
}
@Test
public void testAlternative() throws Exception {
assertSatisfied("a(.)b", "a(.)b");
}
@Test
public void testCharacterClassRange() throws Exception {
assertSatisfied("a(.)[b-c]", "a(.)b");
}
@Test
public void testCharacterClassOr() throws Exception {
assertSatisfied("a(.)[bc]", "a(.)b");
}
@Test
public void testCharacterClassAnd() throws Exception {
assertSatisfied("a(.)[b&&b]", "a(.)b");
}
@Test
public void testQuantifier() throws Exception {
assertSatisfied("a(.)b{2,3}", "a(.)bb");
}
@Test
public void testCharacterClassNegateChar() throws Exception {
assertSatisfied("a(.)[^a]", "a(.) ");
}
@Test
public void testCharacterClassNegateOr() throws Exception {
assertSatisfied("a(.)[^ !]", "a(.)\"");
}
@Test
public void testCharacterClassNegateAnd() throws Exception {
assertSatisfied("a(.)[^a&&b]", "a(.) ");
}
@Test
public void testAny() throws Exception {
assertSatisfied("a(.).", "a(.)a");
}
@Test
public void testComplex() throws Exception {
assertSatisfied("a(.)[a-z&&f-t&&p-q]", "a(.)p");
}
}