tiles-core/src/test/java/org/apache/tiles/context/enhanced/EnhancedTilesApplicationContextTest.java

/*
 * $Id$
 *
 * 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
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 */
package org.apache.tiles.context.enhanced;

import junit.framework.TestCase;
import org.apache.tiles.TilesApplicationContext;
import org.easymock.EasyMock;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Enumeration;
import java.util.Vector;
import java.util.HashSet;


/**
 * @version $Rev$ $Date$
 */
public class EnhancedTilesApplicationContextTest extends TestCase {

    private TilesApplicationContext root;
    private EnhancedTilesApplicationContext context;

    public void setUp() {
        root = EasyMock.createMock(TilesApplicationContext.class);
        context = new EnhancedTilesApplicationContext(root);
    }

    public void testGetResources() throws IOException {
        ClassLoader original = Thread.currentThread().getContextClassLoader();
        try {
            String url = "test.properties";
            HashSet<URL> set = new HashSet<URL>();
            URL u = new URL("file://tiles/test.properties");
            set.add(u);
            EasyMock.expect(root.getResources(url)).andReturn(set);
            EasyMock.replay(root);
            Thread.currentThread().setContextClassLoader(new MockClassLoader());

            assertEquals(4, context.getResources("test.properties").size());
            EasyMock.verify(root);
        }
        finally {
            Thread.currentThread().setContextClassLoader(original);
        }
    }

    public class MockClassLoader extends ClassLoader {

        private Vector<URL> resources;

        public MockClassLoader() throws MalformedURLException {
            resources = new Vector<URL>();
            resources.add(new URL("file://tiles/test/test.properties"));
            resources.add(new URL("file://tiles/two/test.properties"));
            resources.add(new URL("file://tiles/three/test.properties"));
        }

        public Enumeration<URL> findResources(String path) {
            return resources.elements();
        }
    }


}