/**
    * Copyright 2010 The Kuali Foundation Licensed under the
    * Educational Community 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.osedu.org/licenses/ECL-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.kuali.student.common.test.spring;
  
  import java.lang.reflect.Field;
  import java.util.EventListener;
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.jws.WebService;
  import javax.servlet.Servlet;
  import javax.xml.namespace.QName;
  
  import org.junit.internal.runners.InitializationError;
  import org.junit.internal.runners.JUnit4ClassRunner;
  import org.junit.runner.notification.RunNotifier;
  import org.kuali.student.common.ws.beans.JaxWsClientFactory;
  import org.mortbay.jetty.Server;
  import org.mortbay.jetty.servlet.Context;
  import org.mortbay.jetty.servlet.ServletHandler;
  import org.mortbay.jetty.servlet.ServletHolder;
  import org.mortbay.jetty.servlet.ServletMapping;
  import org.springframework.web.context.ContextLoaderListener;
  
  @Deprecated
  public class ServiceTestClassRunner extends JUnit4ClassRunner {
  	private final Class<?> testImplClass;
  	private Server server;
  
  	public ServiceTestClassRunner(Class<?> klass) throws InitializationError {
  		super(klass);
  		testImplClass = klass;
  
  	}
  
  	/**
  	 * Creates a client and injects it into the test class based on the
  	 * &#064;Client annotations
  	 */
  	/*
  	 * (non-Javadoc)
  	 * 
  	 * @see org.junit.internal.runners.JUnit4ClassRunner#createTest()
  	 */
  	@Override
  	protected Object createTest() throws Exception {
  		Object instance = super.createTest();
  		try {
  			for (Field f : instance.getClass().getDeclaredFields()) {
  				if (f.isAnnotationPresent(Client.class)) {
  					Client a = f.getAnnotation(Client.class);
  					String port = System.getProperty("ks.test.port");
  					
  					Class<?> serviceImplClass = Class.forName(a.value());
  					String serviceName = "";
  					String serviceNamespaceURI = "";
  					String serviceWsdlLocation = "http://localhost:" + port
  							+ "/Service/Service" + (a.secure() ? "Secure" : "")
  							+ "?wsdl";
  					String serviceAddress = "http://localhost:" + port
  							+ "/Service/Service" + (a.secure() ? "Secure" : "");
  
  					if (serviceImplClass.isAnnotationPresent(WebService.class)) {
  						WebService wsAnnotation = serviceImplClass
  								.getAnnotation(WebService.class);
  						serviceName = wsAnnotation.serviceName();
  						serviceNamespaceURI = wsAnnotation.targetNamespace();
  					}
  
  					Class<?> clientImplClass = Class
  							.forName("org.kuali.student.common.ws.beans.JaxWsClientFactoryBean");
  
  					if (a.secure()) {
  						try {
  							clientImplClass = Class
  									.forName("org.kuali.student.common.cxf.security.SecureJaxWsProxyFactoryBean");
  						} catch (ClassNotFoundException cnfe) {
  						}
  					}
  
  					JaxWsClientFactory clientFactory = (JaxWsClientFactory) clientImplClass
  							.newInstance();
  
  					clientFactory.setServiceEndpointInterface(f.getType());
  					clientFactory.setServiceName(new QName(serviceNamespaceURI,
  							serviceName));
 					clientFactory.setWsdlLocation(serviceWsdlLocation);
 					clientFactory.setAddress(serviceAddress);
 
 					f.setAccessible(true);
 					f.set(instance, clientFactory.getObject());
 				}
 			}
 		} catch (Exception e) {
 			throw new RuntimeException(e);
 		}
 		return instance;
 	}
 
 	/**
 	 * Start a server based on the service Impl &#064;WebService annotaions and
 	 * the test class &#064;
 	 */
 	private void startServer() {
 		try {
 			// Set the default Port
 			if (System.getProperty("ks.test.default.port")==null||System.getProperty("ks.test.default.port").isEmpty()){
 				System.setProperty("ks.test.port", "9191");
 			} else {
 				System.setProperty("ks.test.port", System.getProperty("ks.test.default.port"));
 			}
 
 			// Grab the client annotation and set the service implementation and
 			// port as system properties
 			for (Field f : testImplClass.getDeclaredFields()) {
 				if (f.isAnnotationPresent(Client.class)) {
 					Client a = f.getAnnotation(Client.class);
 					if (a.secure()) {
 						System.setProperty("ks.test.serviceImplSecure", a
 								.value());
 					} else {
 						System.setProperty("ks.test.serviceImplClass", a
 								.value());
 					}
 					if(a.port()!=null&&!a.port().isEmpty()){
 						System.setProperty("ks.test.port", a.port());
 					}
 					if(!"".equals(a.additionalContextFile())){
 						System.setProperty("ks.test.additionalContextFile", a.additionalContextFile());
 					}else{
 						System.setProperty("ks.test.additionalContextFile", "classpath:*noSuchContextFile.xml");
 					}
 				}
 			}
 
 			// If no secure client defined, set secure service endpoint impl
 			// to be same as non-secure endpoint impl
 			if (System.getProperty("ks.test.serviceImplSecure") == null) {
 				System.setProperty("ks.test.serviceImplSecure", System
 						.getProperty("ks.test.serviceImplClass"));
 			}
 
 			// Grab the persistence context loacation or set a default value
 			if (testImplClass
 					.isAnnotationPresent(PersistenceFileLocation.class)) {
 				PersistenceFileLocation a = testImplClass
 						.getAnnotation(PersistenceFileLocation.class);
 				System.setProperty("ks.test.persistenceLocation", a.value());
 			} else {
 				System.setProperty("ks.test.persistenceLocation",
 						"classpath:META-INF/persistence.xml");
 			}
 
 			// Grab the Dao information and pass it to a System variable
 			Daos daos = testImplClass.getAnnotation(Daos.class);
 
 			String daoImpls = "";
 			if (daos != null) {
 				int i = 1;
 				for (Dao dao : daos.value()) {
 					daoImpls += dao.value() + "|" + dao.testDataFile() +"|" + dao.testSqlFile()  ;
 					if (i < daos.value().length) {
 						daoImpls += ",";
 					}
 					i++;
 				}
 			}
 			System.setProperty("ks.test.daoImplClasses", daoImpls);
 			
 			server = new Server(Integer.valueOf(System
 					.getProperty("ks.test.port")));
 
 			Context context = new Context();
 			ServletHandler servletHandler = new ServletHandler();
 			ServletHolder servletHolder = new ServletHolder();
 			ServletMapping servletMapping = new ServletMapping();
 			ContextLoaderListener contextLoaderListener = new ContextLoaderListener();
 
 			
             Class<?> servletClass;
 			String wsEngine;
 			try{
 			    servletClass = Class.forName("org.apache.cxf.transport.servlet.CXFServlet");		    
 			    wsEngine = "cxf";
 			} catch (ClassNotFoundException e) {
 	            servletClass = Class.forName("com.sun.xml.ws.transport.http.servlet.WSSpringServlet");
 				wsEngine = "jaxws";
 			}
 
 			Servlet servlet = (Servlet) servletClass.newInstance();
 
 			servletHolder.setName("Service");
 			servletHolder.setServlet(servlet);
 			servletHandler.setServlets(new ServletHolder[] { servletHolder });
 
 			servletMapping.setPathSpec("/*");
 			servletMapping.setServletName("Service");
 			servletHandler
 					.setServletMappings(new ServletMapping[] { servletMapping });
 
 			context.setContextPath("/Service");
 			context.setResourceBase("src/test/resources");
 
 			Map<String, String> initParams = new HashMap<String, String>();
 			
 			//Set the context config location
 			String contextConfigLocation = "classpath:META-INF/" + wsEngine + "-context.xml";
 			if(!"".equals(daoImpls)){
 				//If there are Daos defined, add the dao context file
 				contextConfigLocation +="\nclasspath:META-INF/default-dao-context-test.xml";
 			}
 			
 			initParams.put("contextConfigLocation", contextConfigLocation);
 			initParams.put("log4jConfigLocation", "log4j.properties");
 			context.setInitParams(initParams);
 			context
 					.setEventListeners(new EventListener[] { contextLoaderListener });
 			context.setServletHandler(servletHandler);
 
 			server.setHandler(context);
 
 			server.start();
 		} catch (Exception e) {
 			throw new RuntimeException(e);
 		}
 
 	}
 
 	/*
 	 * (non-Javadoc)
 	 * 
 	 * @see org.junit.internal.runners.JUnit4ClassRunner#run(org.junit.runner.notification.RunNotifier)
 	 */
 	@Override
 	public void run(RunNotifier notifier) {
 		startServer();
 		super.run(notifier);
 		stopServer();
 	}
 
 	private void stopServer() {
 		try {
 			server.stop();
 		} catch (Exception e) {
 			throw new RuntimeException(e);
 		}
 	}
 
 }