Commons Digester example source code file (WDRulesWrapperTestCase.java)

This example Commons Digester source code file (WDRulesWrapperTestCase.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Digester tags/keywords

clear, dick, dick, failed, harry, roger, test, testrule, testrule, tom, tom, util, withdefaultsruleswrapper, wrong, wrong

The Commons Digester WDRulesWrapperTestCase.java source code

/* $Id: WDRulesWrapperTestCase.java 992060 2010-09-02 19:09:47Z simonetripodi $
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.commons.digester;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.util.List;

import org.junit.Test;

/**
 * Test case for WithDefaultsRulesWrapper
 *
 * @author Robert Burrell Donkin
 * @version $Revision: 992060 $ $Date: 2010-09-02 21:09:47 +0200 (Thu, 02 Sep 2010) $
 */

public class WDRulesWrapperTestCase {

    @Test
    public void testClear() {
        // test clear wrapped
        WithDefaultsRulesWrapper rules = new WithDefaultsRulesWrapper(new RulesBase());
        rules.add("alpha", new TestRule("Tom"));
        rules.add("alpha", new TestRule("Dick"));
        rules.add("alpha", new TestRule("Harry"));
        
        assertNotNull("Rules should not be null",  rules.rules());
        assertEquals("Wrong number of rules registered (1)", 3 , rules.rules().size());
        rules.clear();
        assertEquals("Clear Failed (1)", 0 , rules.rules().size());
        
        // mixed
        rules.add("alpha", new TestRule("Tom"));
        rules.add("alpha", new TestRule("Dick"));
        rules.add("alpha", new TestRule("Harry"));
        rules.addDefault(new TestRule("Roger"));
        assertEquals("Wrong number of rules registered (2)", 4 , rules.rules().size());
        rules.clear();
        assertEquals("Clear Failed (2)", 0 , rules.rules().size());
        
        rules.addDefault(new TestRule("Roger"));
        assertEquals("Wrong number of rules registered (3)", 1 , rules.rules().size());
        rules.clear();
        assertEquals("Clear Failed (3)", 0 , rules.rules().size());
    }

    @Test
    public void testRules() {
        // test rules
        WithDefaultsRulesWrapper rules = new WithDefaultsRulesWrapper(new RulesBase());
        rules.add("alpha", new TestRule("Tom"));
        rules.add("alpha", new TestRule("Dick"));
        rules.addDefault(new TestRule("Roger"));
        rules.add("alpha", new TestRule("Harry"));
        
        assertNotNull("Rules should not be null",  rules.rules());
        assertEquals("Wrong order (1)", "Tom" , ((TestRule) rules.rules().get(0)).getIdentifier());
        assertEquals("Wrong order (2)", "Dick" , ((TestRule) rules.rules().get(1)).getIdentifier());
        assertEquals("Wrong order (3)", "Roger" , ((TestRule) rules.rules().get(2)).getIdentifier());
        assertEquals("Wrong order (4)", "Harry" , ((TestRule) rules.rules().get(3)).getIdentifier());
    }

    @Test
    public void testMatch() {
        // test no defaults
        WithDefaultsRulesWrapper rules = new WithDefaultsRulesWrapper(new RulesBase());
        rules.add("alpha", new TestRule("Tom"));
        rules.add("alpha", new TestRule("Dick"));
        rules.add("alpha", new TestRule("Harry"));
        rules.addDefault(new TestRule("Roger"));
        rules.addDefault(new TestRule("Rabbit"));
        
        List<Rule> matches = rules.match("", "alpha");
        assertEquals("Wrong size (1)", 3 , matches.size());
        assertEquals("Wrong order (1)", "Tom" , ((TestRule) matches.get(0)).getIdentifier());
        assertEquals("Wrong order (2)", "Dick" , ((TestRule) matches.get(1)).getIdentifier());
        assertEquals("Wrong order (3)", "Harry" , ((TestRule) matches.get(2)).getIdentifier());
        
        matches = rules.match("", "not-alpha");
        assertEquals("Wrong size (2)", 2 , matches.size());
        assertEquals("Wrong order (4)", "Roger" , ((TestRule) matches.get(0)).getIdentifier());
        assertEquals("Wrong order (5)", "Rabbit" , ((TestRule) matches.get(1)).getIdentifier());
    }
}