//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.servlet;
import static org.hamcrest.Matchers.startsWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import javax.servlet.AsyncContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.LocalConnector;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.hamcrest.Matchers;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* This tests verifies that merging of queryStrings works when dispatching
* Requests via {@link AsyncContext} multiple times.
*/
public class AsyncContextDispatchWithQueryStrings
{
private Server _server = new Server();
private ServletContextHandler _contextHandler = new ServletContextHandler(ServletContextHandler.NO_SESSIONS);
private LocalConnector _connector = new LocalConnector(_server);
@Before
public void setUp() throws Exception
{
_connector.setIdleTimeout(30000);
_server.setConnectors(new Connector[] { _connector });
_contextHandler.setContextPath("/");
_contextHandler.addServlet(new ServletHolder(new TestServlet()), "/initialCall");
_contextHandler.addServlet(new ServletHolder(new TestServlet()), "/firstDispatchWithNewQueryString");
_contextHandler.addServlet(new ServletHolder(new TestServlet()), "/secondDispatchNewValueForExistingQueryString");
HandlerList handlers = new HandlerList();
handlers.setHandlers(new Handler[] { _contextHandler, new DefaultHandler() });
_server.setHandler(handlers);
_server.start();
}
@Test
public void testMultipleDispatchesWithNewQueryStrings() throws Exception
{
String request =
"GET /initialCall?initialParam=right HTTP/1.1\r\n" +
"Host: localhost\r\n" +
"Content-Type: application/x-www-form-urlencoded\r\n" +
"Connection: close\r\n" + "\r\n";
String responseString = _connector.getResponses(request);
assertThat(responseString,startsWith("HTTP/1.1 200"));
}
@After
public void tearDown() throws Exception
{
_server.stop();
_server.join();
}
private class TestServlet extends HttpServlet
{
private static final long serialVersionUID = 1L;
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
String uri = request.getRequestURI();
String queryString = request.getQueryString();
if ("/initialCall".equals(uri))
{
AsyncContext async = request.startAsync();
async.dispatch("/firstDispatchWithNewQueryString?newQueryString=initialValue");
assertEquals("initialParam=right", queryString);
}
else if ("/firstDispatchWithNewQueryString".equals(uri))
{
AsyncContext async = request.startAsync();
async.dispatch("/secondDispatchNewValueForExistingQueryString?newQueryString=newValue");
assertEquals("newQueryString=initialValue&initialParam=right", queryString);
}
else
{
response.setContentType("text/html");
response.setStatus(HttpServletResponse.SC_OK);
response.getWriter().println("<h1>woohhooooo</h1>");
assertEquals("newQueryString=newValue&initialParam=right", queryString);
}
}
}
}