/*
* Copyright (c) 2012, Paul Merlin.
*
* Licensed 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.qi4j.library.servlet;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.junit.Assert;
import org.junit.Test;
import org.qi4j.bootstrap.ApplicationAssembly;
import org.qi4j.bootstrap.ApplicationAssemblyFactory;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.library.servlet.lifecycle.AbstractQi4jServletBootstrap;
import org.qi4j.test.util.FreePortFinder;
public class ServletTest
{
private static final String APP_NAME = "FooApplication";
// START SNIPPET: bootstrap
public static class FooServletContextListener
extends AbstractQi4jServletBootstrap
{
public ApplicationAssembly assemble( ApplicationAssemblyFactory applicationFactory )
throws AssemblyException
{
ApplicationAssembly appass = applicationFactory.newApplicationAssembly();
// END SNIPPET: bootstrap
// Assemble your application here
appass.setName( APP_NAME );
ModuleAssembly module = appass.layer( "Layer 1" ).module( "Module 1" );
module.transients( UselessComposite.class );
// START SNIPPET: bootstrap
return appass;
}
}
// END SNIPPET: bootstrap
public interface UselessComposite
{
}
// START SNIPPET: usage
public static class FooServlet
extends Qi4jServlet
{
@Override
protected void doGet( HttpServletRequest req, HttpServletResponse resp )
throws ServletException, IOException
{
// Output the assembled Application's name as an example
resp.getWriter().println( application().name() );
}
}
// END SNIPPET: usage
@Test
public void test()
throws Exception
{
int port = FreePortFinder.findFreePortOnLoopback( 9001 );
Server server = new Server( port );
try {
ServletContextHandler context = new ServletContextHandler();
context.setContextPath( "/" );
context.addEventListener( new FooServletContextListener() );
context.addServlet( FooServlet.class, "/*" );
server.setHandler( context );
server.start();
HttpClient client = new DefaultHttpClient();
String result = client.execute( new HttpGet( "http://127.0.0.1:" + port + "/" ), new BasicResponseHandler() );
Assert.assertEquals( APP_NAME, result.trim() );
} finally {
server.stop();
}
}
}