// ========================================================================
// Copyright 2004-2008 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// 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.mortbay.terracotta.servlet;
import java.io.IOException;
import java.util.Random;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.mortbay.jetty.HttpMethods;
import org.mortbay.jetty.client.ContentExchange;
import org.mortbay.jetty.client.HttpClient;
import org.testng.annotations.Test;
/**
* Goal of the test is to be sure that invalidating a session on one node
* result in the session being unavailable in the other node also.
* @version $Revision: 1319 $ $Date: 2008-11-13 17:55:54 -0600 (Thu, 13 Nov 2008) $
*/
public class InvalidationSessionTest
{
@Test
public void testInvalidation() throws Exception
{
Random random = new Random(System.nanoTime());
String contextPath = "";
String servletMapping = "/server";
int port1 = random.nextInt(50000) + 10000;
TerracottaJettyServer server1 = new TerracottaJettyServer(port1);
server1.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
server1.start();
try
{
int port2 = random.nextInt(50000) + 10000;
TerracottaJettyServer server2 = new TerracottaJettyServer(port2);
server2.addContext(contextPath).addServlet(TestServlet.class, servletMapping);
server2.start();
try
{
HttpClient client = new HttpClient();
client.setConnectorType(HttpClient.CONNECTOR_SOCKET);
client.start();
try
{
String[] urls = new String[2];
urls[0] = "http://localhost:" + port1 + contextPath + servletMapping;
urls[1] = "http://localhost:" + port2 + contextPath + servletMapping;
// Create the session on node1
ContentExchange exchange1 = new ContentExchange(true);
exchange1.setMethod(HttpMethods.GET);
exchange1.setURL(urls[0] + "?action=init");
client.send(exchange1);
exchange1.waitForDone();
assert exchange1.getResponseStatus() == HttpServletResponse.SC_OK;
String sessionCookie = exchange1.getResponseFields().getStringField("Set-Cookie");
assert sessionCookie != null;
// Be sure the session is also present in node2
ContentExchange exchange2 = new ContentExchange(true);
exchange2.setMethod(HttpMethods.GET);
exchange2.setURL(urls[1] + "?action=increment");
exchange2.getRequestFields().add("Cookie", sessionCookie);
client.send(exchange2);
exchange2.waitForDone();
assert exchange2.getResponseStatus() == HttpServletResponse.SC_OK;
// Invalidate on node1
exchange1 = new ContentExchange(true);
exchange1.setMethod(HttpMethods.GET);
exchange1.setURL(urls[0] + "?action=invalidate");
exchange1.getRequestFields().add("Cookie", sessionCookie);
client.send(exchange1);
exchange1.waitForDone();
assert exchange1.getResponseStatus() == HttpServletResponse.SC_OK;
// Be sure on node2 we don't see the session anymore
exchange2 = new ContentExchange(true);
exchange2.setMethod(HttpMethods.GET);
exchange2.setURL(urls[1] + "?action=test");
exchange2.getRequestFields().add("Cookie", sessionCookie);
client.send(exchange2);
exchange2.waitForDone();
assert exchange2.getResponseStatus() == HttpServletResponse.SC_OK;
}
finally
{
client.stop();
}
}
finally
{
server2.stop();
}
}
finally
{
server1.stop();
}
}
public static class TestServlet extends HttpServlet
{
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
String action = request.getParameter("action");
if ("init".equals(action))
{
HttpSession session = request.getSession(true);
session.setAttribute("value", 0);
}
else if ("increment".equals(action))
{
HttpSession session = request.getSession(false);
int value = (Integer)session.getAttribute("value");
session.setAttribute("value", value + 1);
}
else if ("invalidate".equals(action))
{
HttpSession session = request.getSession(false);
session.invalidate();
}
else if ("test".equals(action))
{
HttpSession session = request.getSession(false);
assert session == null;
}
}
}
}