/*
* $Id: BasicTilesContainerTest.java 736275 2009-01-21 09:58:20Z apetrelli $
*
* 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.impl;
import java.io.IOException;
import java.io.StringWriter;
import java.net.URL;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import junit.framework.TestCase;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.tiles.Attribute;
import org.apache.tiles.TilesApplicationContext;
import org.apache.tiles.TilesException;
import org.apache.tiles.context.ChainedTilesApplicationContextFactory;
import org.apache.tiles.context.ChainedTilesRequestContextFactory;
import org.apache.tiles.context.TilesRequestContext;
import org.apache.tiles.factory.AbstractTilesContainerFactory;
import org.apache.tiles.mock.RepeaterTilesApplicationContextFactory;
import org.apache.tiles.mock.RepeaterTilesRequestContextFactory;
import org.easymock.EasyMock;
/**
* @version $Rev: 736275 $ $Date: 2009-01-21 10:58:20 +0100 (Wed, 21 Jan 2009) $
*/
public class BasicTilesContainerTest extends TestCase {
/**
* The logging object.
*/
private final Log log = LogFactory
.getLog(BasicTilesContainerTest.class);
/**
* A sample integer value to check object rendering.
*/
private static final int SAMPLE_INT = 15;
/**
* The container.
*/
private BasicTilesContainer container;
/** {@inheritDoc} */
@Override
public void setUp() {
TilesApplicationContext context = EasyMock
.createMock(TilesApplicationContext.class);
Map<String, String> initParams = new HashMap<String, String>();
URL url = getClass().getResource("/org/apache/tiles/factory/test-defs.xml");
initParams.put(
ChainedTilesApplicationContextFactory.FACTORY_CLASS_NAMES,
RepeaterTilesApplicationContextFactory.class.getName());
initParams.put(
ChainedTilesRequestContextFactory.FACTORY_CLASS_NAMES,
RepeaterTilesRequestContextFactory.class.getName());
try {
Set<URL> urls = new HashSet<URL>();
urls.add(url);
EasyMock.expect(context.getResources("/WEB-INF/tiles.xml"))
.andReturn(urls);
} catch (IOException e) {
throw new RuntimeException("Error getting Tiles configuration URL",
e);
}
EasyMock.expect(context.getInitParams()).andReturn(initParams)
.anyTimes();
EasyMock.replay(context);
AbstractTilesContainerFactory factory = AbstractTilesContainerFactory
.getTilesContainerFactory(context);
container = (BasicTilesContainer) factory.createContainer(context);
}
/**
* Tests basic Tiles container initialization.
*/
public void testInitialization() {
assertNotNull(container);
assertNotNull(container.getRequestContextFactory());
assertNotNull(container.getPreparerFactory());
assertNotNull(container.getDefinitionsFactory());
}
/**
* Tests that attributes of type "object" won't be rendered.
*
* @throws IOException If something goes wrong, but it's not a Tiles
* exception.
*/
public void testObjectAttribute() throws IOException {
Attribute attribute = new Attribute();
TilesRequestContext request = EasyMock.createMock(TilesRequestContext.class);
EasyMock.replay(request);
boolean exceptionFound = false;
attribute.setValue(new Integer(SAMPLE_INT)); // A simple object
try {
container.render(attribute, request);
} catch (TilesException e) {
log.debug("Intercepted a TilesException, it is correct", e);
exceptionFound = true;
}
assertTrue("An attribute of 'object' type cannot be rendered",
exceptionFound);
}
/**
* Tests is attributes are rendered correctly according to users roles.
*
* @throws IOException If a problem arises during rendering or writing in the writer.
*/
public void testAttributeCredentials() throws IOException {
TilesRequestContext request = EasyMock.createMock(TilesRequestContext.class);
EasyMock.expect(request.isUserInRole("myrole")).andReturn(Boolean.TRUE);
StringWriter writer = new StringWriter();
EasyMock.expect(request.getWriter()).andReturn(writer);
EasyMock.replay(request);
Attribute attribute = new Attribute((Object) "This is the value", "myrole");
attribute.setRenderer("string");
container.render(attribute, request);
writer.close();
assertEquals("The attribute should have been rendered",
"This is the value", writer.toString());
EasyMock.reset(request);
request = EasyMock.createMock(TilesRequestContext.class);
EasyMock.expect(request.isUserInRole("myrole")).andReturn(Boolean.FALSE);
EasyMock.replay(request);
writer = new StringWriter();
container.render(attribute, request);
writer.close();
assertNotSame("The attribute should have not been rendered",
"This is the value", writer);
}
/**
* Tests {@link BasicTilesContainer#evaluate(Attribute, Object...)}.
*/
public void testEvaluate() {
TilesRequestContext request = EasyMock.createMock(TilesRequestContext.class);
EasyMock.replay(request);
Attribute attribute = new Attribute((Object) "This is the value");
Object value = container.evaluate(attribute, request);
assertEquals("The attribute has not been evaluated correctly",
"This is the value", value);
}
}