/**
    * Copyright (c) 2002-2015, JWebUnit team.
    *
    * This file is part of JWebUnit.
    *
    * JWebUnit 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 3 of the License, or
    * (at your option) any later version.
   *
   * JWebUnit 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 General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with JWebUnit.  If not, see <http://www.gnu.org/licenses/>.
   */
  package net.sourceforge.jwebunit.tests.util;
  
  import java.net.URL;
  import net.sourceforge.jwebunit.tests.JWebUnitAPITestCase;
  import org.eclipse.jetty.http.MimeTypes;
  import org.eclipse.jetty.security.HashLoginService;
  import org.eclipse.jetty.server.Connector;
  import org.eclipse.jetty.server.Handler;
  import org.eclipse.jetty.server.Server;
  import org.eclipse.jetty.server.ServerConnector;
  import org.eclipse.jetty.server.handler.DefaultHandler;
  import org.eclipse.jetty.server.handler.HandlerCollection;
  import org.eclipse.jetty.webapp.WebAppContext;
  import org.junit.BeforeClass;
  
  import static org.junit.Assert.fail;
  
  /**
   * Sets up and tears down the Jetty servlet engine before and after the tests in
   * the <code>TestSuite</code> have run.
   * 
   * @author Eelco Hillenius
   */
  public class JettySetup {
  	/**
  	 * The Jetty server we are going to use as test server.
  	 */
  	private static Server jettyServer = null;
  	
  	private static boolean started = false;
  
  
  	/**
  	 * Starts the Jetty server using the <tt>jetty-test-config.xml</tt> file
  	 * which is loaded using the classloader used to load Jetty.
  	 * 
  	 * @see junit.extensions.TestSetup#setUp()
  	 */
  	@BeforeClass
  	public static void startup() throws Exception {
  	    if (!started) {
      		try {
      			jettyServer = new Server();
      			ServerConnector connector = new ServerConnector(jettyServer);
      			connector.setPort(JWebUnitAPITestCase.JETTY_PORT);
      			jettyServer.setConnectors(new Connector[] { connector });
      
      			WebAppContext wah = new WebAppContext();
      			
      			// Handle files encoded in UTF-8
      			MimeTypes mimeTypes = new MimeTypes();
      			mimeTypes.addMimeMapping("html_utf-8", "text/html; charset=UTF-8");
                  mimeTypes.addMimeMapping("txt", "text/plain");
                  mimeTypes.addMimeMapping("bin", "application/octet-stream");
      			wah.setMimeTypes(mimeTypes);
      			
      			
      			HandlerCollection handlers= new HandlerCollection();
      			handlers.setHandlers(new Handler[]{wah, new DefaultHandler()});
      
      			jettyServer.setHandler(wah);
      			HashLoginService myrealm = new HashLoginService("MyRealm");
      			URL config = JettySetup.class.getResource("/jetty-users.properties");
      			myrealm.setConfig(config.toString());
      			jettyServer.addBean(myrealm);
      			
      			wah.setContextPath(JWebUnitAPITestCase.JETTY_URL);
      
      			URL url = JettySetup.class.getResource("/testcases/");
      			wah.setWar(url.toString());
      			
      			jettyServer.start();
      			
      			started = true;
      
      		} catch (Exception e) {
      			e.printStackTrace();
      			fail("Could not start the Jetty server: " + e);
      		}
  	    }
  	}
 	
 	protected static void shutdown() throws Exception {
         try {
             jettyServer.stop();
             started = false;
         } catch (InterruptedException e) {
             e.printStackTrace();
             fail("Jetty server was interrupted: " + e);
         } catch (Exception e) {
             e.printStackTrace();
             fail("Could not stop the Jetty server: " + e);
         }
     }
 }