/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2009-2011 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package org.glassfish.tests.embedded.web;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.File;
import java.net.URL;
import java.net.URLConnection;
import java.util.logging.Level;
import org.apache.catalina.logger.SystemOutLogger;
import org.glassfish.api.deployment.DeployCommandParameters;
import java.util.ArrayList;
import java.util.List;
import org.glassfish.embeddable.*;
import org.glassfish.embeddable.web.*;
import org.glassfish.embeddable.web.config.*;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 * Tests creating a port using WebContainer#createWeblistener & WebListener#setPort.
 * Checks if network listener is correctly added and deployment suceeds on the port specified.
 *
 * @author Amy Roh
 */
public class EmbeddedWebAPITest {

    static GlassFish glassfish;
    static WebContainer embedded;
    static String contextRoot = "test";

    @BeforeClass
    public static void setupServer() throws GlassFishException {
        glassfish = GlassFishRuntime.bootstrap().newGlassFish();
        glassfish.start();
        embedded = glassfish.getService(WebContainer.class);
        System.out.println("================ Test Embedded Web API");
        System.out.println("Starting Web "+embedded);
        embedded.setLogLevel(Level.INFO);
    }
    
    @Test
    public void testEmbeddedWebAPI() throws Exception {

        HttpListener httpListener = new HttpListener();
        httpListener.setPort(8080);
        httpListener.setId("embedded-listener-1");
        embedded.addWebListener(httpListener);

        List<WebListener> listenerList = new ArrayList(embedded.getWebListeners());
        Assert.assertTrue(listenerList.size()==1);
        for (WebListener listener : embedded.getWebListeners())
            System.out.println("Web listener "+listener.getId()+" "+listener.getPort());

        WebListener testListener = embedded.createWebListener("test-listener", HttpListener.class);
        testListener.setPort(9090);
        embedded.addWebListener(testListener);

        listenerList = new ArrayList(embedded.getWebListeners());
        System.out.println("Network listener size after creation " + listenerList.size());
        Assert.assertTrue(listenerList.size()==2);
        for (WebListener listener : embedded.getWebListeners())
            System.out.println("Web listener "+listener.getId()+" "+listener.getPort());

        File f = new File("target/classes");
        String virtualServerId = "embedded-server";
        VirtualServer vs = (VirtualServer)
                embedded.createVirtualServer(virtualServerId, f);
        VirtualServerConfig config = new VirtualServerConfig();
        config.setHostNames("localhost");
        vs.setConfig(config);
        embedded.addVirtualServer(vs);

        vs = embedded.getVirtualServer(virtualServerId);
        Assert.assertEquals(virtualServerId,vs.getID());

        //Context context = (Context) embedded.createContext(root, null);
        //defaultVirtualServer.addContext(context, "");

        Deployer deployer = glassfish.getDeployer();

        URL source = WebHello.class.getClassLoader().getResource(
                "org/glassfish/tests/embedded/web/WebHello.class");
        String p = source.getPath().substring(0, source.getPath().length() -
                "org/glassfish/tests/embedded/web/WebHello.class".length());
        File path = new File(p).getParentFile().getParentFile();

        String name = null;

        if (path.getName().lastIndexOf('.') != -1) {
            name = path.getName().substring(0, path.getName().lastIndexOf('.'));
        } else {
            name = path.getName();
        }

        System.out.println("Deploying " + path + ", name = " + name);

        String appName = deployer.deploy(path.toURI(), "--contextroot", contextRoot, "--name=" + name);

        System.out.println("Deployed " + appName);

        Assert.assertTrue(appName != null);

        URL servlet = new URL("http://localhost:8080/"+contextRoot+"/hello");
        URLConnection yc = servlet.openConnection();
        BufferedReader in = new BufferedReader(new InputStreamReader(yc.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String inputLine;
        while ((inputLine = in.readLine()) != null){
            sb.append(inputLine);
        }
        in.close();
        System.out.println(inputLine);
        Assert.assertEquals("Hello World!", sb.toString());

        embedded.removeWebListener(testListener);

        listenerList = new ArrayList(embedded.getWebListeners());
        System.out.println("Network listener size after creation " + listenerList.size());
        Assert.assertTrue(listenerList.size()==1);
        for (WebListener listener : embedded.getWebListeners())
            System.out.println("Web listener "+listener.getId()+" "+listener.getPort());

        Thread.sleep(1000);

        if (appName!=null)
            deployer.undeploy(appName);
     }

    @AfterClass
    public static void shutdownServer() throws GlassFishException {
        System.out.println("Stopping server " + glassfish);
        if (glassfish != null) {
            glassfish.stop();
            glassfish.dispose();
            glassfish = null;
        }
    }
    
}