/*
* $Id$
*
* 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.extras.renderer;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.util.Collection;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import org.apache.tiles.Attribute;
import org.apache.tiles.ListAttribute;
import org.apache.tiles.access.TilesAccess;
import org.apache.tiles.impl.BasicTilesContainer;
import org.apache.tiles.request.ApplicationContext;
import org.apache.tiles.request.ApplicationResource;
import org.apache.tiles.request.Request;
import org.apache.tiles.request.locale.PostfixedApplicationResource;
import org.apache.tiles.request.render.StringRenderer;
import org.junit.Test;
/**
* Tests {@link OptionsRenderer}.
*
* @version $Rev$ $Date$
*/
public final class OptionsRendererTest {
private final BasicTilesContainer container = new BasicTilesContainer();
private final Map<String, Object> appScope = new HashMap<String, Object>(){{
put(TilesAccess.CONTAINER_ATTRIBUTE, container);
}};
private final Map<String, Object> requestScope = new HashMap<String, Object>();
private final ApplicationResource template = new PostfixedApplicationResource("Result"){
@Override
public InputStream getInputStream() throws IOException {
throw new AssertionError("Shouldn't be called.");
}
@Override
public long getLastModified() throws IOException {
return 0;
}
};
private final ApplicationContext context = new ApplicationContext(){
@Override
public Object getContext() {
throw new AssertionError("Shouldn't be called.");
}
@Override
public Map<String, Object> getApplicationScope() {
return appScope;
}
@Override
public Map<String, String> getInitParams() {
throw new AssertionError("Shouldn't be called.");
}
@Override
public ApplicationResource getResource(String string) {
return template;
}
@Override
public ApplicationResource getResource(ApplicationResource ar, Locale locale) {
throw new AssertionError("Shouldn't be called.");
}
@Override
public Collection<ApplicationResource> getResources(String string) {
throw new AssertionError("Shouldn't be called.");
}
};
/**
* Tests
* {@link OptionsRenderer#render(String, Request)}.
*
* @throws IOException If something goes wrong during rendition.
*/
@Test
public void testWrite() throws IOException {
StringWriter writer = new StringWriter();
Request request = createMock(Request.class);
requestScope.put(TilesAccess.CURRENT_CONTAINER_ATTRIBUTE_NAME, container);
expect(request.getContext(matches("request"))).andReturn(requestScope).anyTimes();
expect(request.getApplicationContext()).andReturn(context);
expect(request.getWriter()).andReturn(writer);
replay(request);
container
.getAttributeContext(request)
.putAttribute("test-fallback", new ListAttribute(){{
add(new Attribute("Result"));
}});
OptionsRenderer renderer = new OptionsRenderer(context, new StringRenderer());
renderer.render("{options[test-fallback]}", request);
writer.close();
assertEquals("Not written 'Result'", "Result", writer.toString());
verify(request);
}
/**
* Tests
* {@link OptionsRenderer#isRenderable(String, Request)}.
*/
@Test
public void testIsRenderable() {
Request requestContext = createMock(Request.class);
OptionsRenderer renderer = new OptionsRenderer(context, new StringRenderer());
assertTrue(renderer.isRenderable("any-string", requestContext));
}
}