Java tutorial
/* * JBoss, Home of Professional Open Source. * Copyright 2014, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.as.test.clustering.cluster.web; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.util.Map; import javax.servlet.http.HttpServletResponse; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.utils.HttpClientUtils; import org.apache.http.impl.client.CloseableHttpClient; import org.jboss.arquillian.container.test.api.Deployment; import org.jboss.arquillian.container.test.api.OperateOnDeployment; import org.jboss.arquillian.container.test.api.RunAsClient; import org.jboss.arquillian.container.test.api.TargetsContainer; import org.jboss.arquillian.junit.Arquillian; import org.jboss.arquillian.test.api.ArquillianResource; import org.jboss.as.test.clustering.cluster.ClusterAbstractTestCase; import org.jboss.as.test.clustering.single.web.Mutable; import org.jboss.as.test.clustering.single.web.SimpleServlet; import org.jboss.as.test.http.util.TestHttpClientUtils; import org.jboss.shrinkwrap.api.Archive; import org.jboss.shrinkwrap.api.ShrinkWrap; import org.jboss.shrinkwrap.api.spec.WebArchive; import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; /** * Validate that non-distributable web applications play nicely with a load balancer using sticky sessions. * * @author Paul Ferraro */ @RunWith(Arquillian.class) @RunAsClient public class NonDistributableTestCase extends ClusterAbstractTestCase { @Deployment(name = DEPLOYMENT_1, managed = false) @TargetsContainer(CONTAINER_1) public static Archive<?> deployment0() { return getDeployment(); } @Deployment(name = DEPLOYMENT_2, managed = false) @TargetsContainer(CONTAINER_2) public static Archive<?> deployment1() { return getDeployment(); } private static Archive<?> getDeployment() { WebArchive war = ShrinkWrap.create(WebArchive.class, "non-distributable.war"); war.addClasses(SimpleServlet.class, Mutable.class); return war; } @Test public void test(@ArquillianResource(SimpleServlet.class) @OperateOnDeployment(DEPLOYMENT_1) URL baseURL1, @ArquillianResource(SimpleServlet.class) @OperateOnDeployment(DEPLOYMENT_2) URL baseURL2) throws IOException, URISyntaxException { URI uri1 = SimpleServlet.createURI(baseURL1); URI uri2 = SimpleServlet.createURI(baseURL2); try (CloseableHttpClient client = TestHttpClientUtils.promiscuousCookieHttpClient()) { HttpResponse response = client.execute(new HttpGet(uri1)); try { Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode()); Assert.assertEquals(1, Integer.parseInt(response.getFirstHeader(SimpleServlet.VALUE_HEADER).getValue())); Map.Entry<String, String> entry = parseSessionRoute(response); // Session identifier should contain the route for this node Assert.assertEquals(NODE_1, entry.getValue()); // Session identifier seen by servlet should *not* contain the route Assert.assertEquals(entry.getKey(), response.getFirstHeader(SimpleServlet.SESSION_ID_HEADER).getValue()); } finally { HttpClientUtils.closeQuietly(response); } response = client.execute(new HttpGet(uri1)); try { Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode()); Assert.assertEquals(2, Integer.parseInt(response.getFirstHeader(SimpleServlet.VALUE_HEADER).getValue())); Map.Entry<String, String> entry = parseSessionRoute(response); Assert.assertNull(entry); } finally { HttpClientUtils.closeQuietly(response); } response = client.execute(new HttpGet(uri2)); try { Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode()); // Session should not be replicated Assert.assertEquals(1, Integer.parseInt(response.getFirstHeader(SimpleServlet.VALUE_HEADER).getValue())); Map.Entry<String, String> entry = parseSessionRoute(response); // Session identifier should contain the route for this node Assert.assertEquals(NODE_2, entry.getValue()); // Session identifier seen by servlet should *not* contain the route Assert.assertEquals(entry.getKey(), response.getFirstHeader(SimpleServlet.SESSION_ID_HEADER).getValue()); } finally { HttpClientUtils.closeQuietly(response); } response = client.execute(new HttpGet(uri2)); try { Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode()); Assert.assertEquals(2, Integer.parseInt(response.getFirstHeader(SimpleServlet.VALUE_HEADER).getValue())); Map.Entry<String, String> entry = parseSessionRoute(response); Assert.assertNull(entry); } finally { HttpClientUtils.closeQuietly(response); } } } }