/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, 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.URL;

import javax.servlet.http.HttpServletResponse;

import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
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.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;

/**
 * Validates that session passivation in non-HA environment works (on single node).
 *
 * @author Radoslav Husar
 * @version Oct 2012
 */
@RunWith(Arquillian.class)
@RunAsClient
public class NonHaWebSessionPersistenceTestCase extends ClusterAbstractTestCase {

    @Deployment(name = DEPLOYMENT_1, managed = false, testable = false)
    @TargetsContainer(CONTAINER_SINGLE)
    public static Archive<?> deployment() {
        WebArchive war = ShrinkWrap.create(WebArchive.class, "session-persistence.war");
        war.addClasses(SimpleServlet.class, Mutable.class);
        war.setWebXML(NonHaWebSessionPersistenceTestCase.class.getPackage(), "web.xml");
        return war;
    }

    @Override
    public void beforeTestMethod() {
        // TODO rethink how this can be done faster with one less stopping (eg. make this test last)
        stop(CONTAINER_1);
        stop(CONTAINER_2);

        start(CONTAINER_SINGLE);
        deploy(DEPLOYMENT_1);
    }

    @Override
    public void afterTestMethod() {
        undeploy(DEPLOYMENT_1);
        stop(CONTAINER_SINGLE);
    }

    @Test
    @OperateOnDeployment(DEPLOYMENT_1)
    public void testSessionPersistence(@ArquillianResource(SimpleServlet.class) @OperateOnDeployment(DEPLOYMENT_1) URL baseURL) throws IOException {
        DefaultHttpClient client = new DefaultHttpClient();

        String url = baseURL.toString() + "simple";

        try {
            HttpResponse response = client.execute(new HttpGet(url));
            Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
            Assert.assertEquals(1, Integer.parseInt(response.getFirstHeader("value").getValue()));
            response.getEntity().getContent().close();

            response = client.execute(new HttpGet(url));
            Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
            Assert.assertEquals(2, Integer.parseInt(response.getFirstHeader("value").getValue()));
            Assert.assertFalse(Boolean.valueOf(response.getFirstHeader("serialized").getValue()));
            response.getEntity().getContent().close();

            stop(CONTAINER_SINGLE);
            start(CONTAINER_SINGLE);

            response = client.execute(new HttpGet(url));
            Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
            Assert.assertEquals("Session passivation was configured but session was lost after restart.",
                    3, Integer.parseInt(response.getFirstHeader("value").getValue()));
            Assert.assertTrue(Boolean.valueOf(response.getFirstHeader("serialized").getValue()));
            response.getEntity().getContent().close();
        } finally {
            client.getConnectionManager().shutdown();
        }
    }
}
