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/*
* $Id$
*
* 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
* under the License.
*/
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 {
/**
* Number of properties container inside the test.properties file.
*/
private static final int TEST_PROPERTIES_SIZE = 4;
/**
* The root Tiles application context.
*/
private TilesApplicationContext root;
/**
* The enhanced Tiles application context.
*/
private EnhancedTilesApplicationContext context;
/** {@inheritDoc} */
@Override
public void setUp() {
root = EasyMock.createMock(TilesApplicationContext.class);
context = new EnhancedTilesApplicationContext(root);
}
/**
* Tests resource getting.
*
* @throws IOException If something goes wrong.
*/
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(TEST_PROPERTIES_SIZE, context.getResources(
"test.properties").size());
EasyMock.verify(root);
} finally {
Thread.currentThread().setContextClassLoader(original);
}
}
/**
* An mock class loader.
*/
public class MockClassLoader extends ClassLoader {
/**
* A vector of resources.
*/
private Vector<URL> resources;
/**
* Constructor.
*
* @throws MalformedURLException If the URL is not valid (that should
* not happen).
*/
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"));
}
/** {@inheritDoc} */
@Override
public Enumeration<URL> findResources(String path) {
return resources.elements();
}
}
}