[jboss-remoting-commits] JBoss Remoting SVN: r4669 - in remoting2/branches/2.2/src/tests/org/jboss/test/remoting/classloader: parentfirst and 1 other directory.

jboss-remoting-commits at lists.jboss.org jboss-remoting-commits at lists.jboss.org
Thu Nov 13 00:25:44 EST 2008


Author: ron.sigal at jboss.com
Date: 2008-11-13 00:25:44 -0500 (Thu, 13 Nov 2008)
New Revision: 4669

Added:
   remoting2/branches/2.2/src/tests/org/jboss/test/remoting/classloader/parentfirst/
   remoting2/branches/2.2/src/tests/org/jboss/test/remoting/classloader/parentfirst/ParentFirstClassloaderTestCase.java
Log:
JBREM-1042: New unit test.

Added: remoting2/branches/2.2/src/tests/org/jboss/test/remoting/classloader/parentfirst/ParentFirstClassloaderTestCase.java
===================================================================
--- remoting2/branches/2.2/src/tests/org/jboss/test/remoting/classloader/parentfirst/ParentFirstClassloaderTestCase.java	                        (rev 0)
+++ remoting2/branches/2.2/src/tests/org/jboss/test/remoting/classloader/parentfirst/ParentFirstClassloaderTestCase.java	2008-11-13 05:25:44 UTC (rev 4669)
@@ -0,0 +1,326 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2005, JBoss Inc., and individual contributors as indicated
+* by the @authors tag. See the copyright.txt 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.test.remoting.classloader.parentfirst;
+
+import java.io.Serializable;
+import java.net.InetAddress;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.management.MBeanServer;
+
+import junit.framework.TestCase;
+
+import org.apache.log4j.ConsoleAppender;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.apache.log4j.PatternLayout;
+import org.jboss.logging.XLevel;
+import org.jboss.remoting.Client;
+import org.jboss.remoting.InvocationRequest;
+import org.jboss.remoting.InvokerLocator;
+import org.jboss.remoting.Remoting;
+import org.jboss.remoting.ServerInvocationHandler;
+import org.jboss.remoting.ServerInvoker;
+import org.jboss.remoting.callback.InvokerCallbackHandler;
+import org.jboss.remoting.transport.Connector;
+import org.jboss.remoting.transport.PortUtil;
+
+
+/**
+ * Unit test for JBREM-1042.
+ * 
+ * @author <a href="ron.sigal at jboss.com">Ron Sigal</a>
+ * @version $Revision: 1.1 $
+ * <p>
+ * Copyright Aug 3, 2008
+ * </p>
+ */
+public class ParentFirstClassloaderTestCase extends TestCase
+{
+   private static Logger log = Logger.getLogger(ParentFirstClassloaderTestCase.class);
+   
+   private static boolean firstTime = true;
+   
+   protected String host;
+   protected int port;
+   protected String locatorURI;
+   protected InvokerLocator serverLocator;
+   protected Connector connector;
+   protected TestInvocationHandler invocationHandler;
+
+   
+   public void setUp() throws Exception
+   {
+      if (firstTime)
+      {
+         firstTime = false;
+         Logger.getLogger("org.jboss.remoting").setLevel(XLevel.INFO);
+         Logger.getLogger("org.jboss.test.remoting").setLevel(Level.INFO);
+         String pattern = "[%d{ABSOLUTE}] [%t] %5p (%F:%L) - %m%n";
+         PatternLayout layout = new PatternLayout(pattern);
+         ConsoleAppender consoleAppender = new ConsoleAppender(layout);
+         Logger.getRootLogger().addAppender(consoleAppender);  
+      }
+   }
+
+   
+   public void tearDown()
+   {
+   }
+   
+
+   /**
+    * Verify that by default the context classloader is not called first.
+    */
+   public void testDefaultConfig() throws Throwable
+   {
+      log.info("entering " + getName());
+      
+      // Start server.
+      setupServer();
+      
+      // Create client.
+      InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+      HashMap clientConfig = new HashMap();
+      clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+      addExtraClientConfig(clientConfig);
+      Client client = new Client(clientLocator, clientConfig);
+      client.connect();
+      log.info("client is connected");
+      
+      TestClassLoader tcl = new TestClassLoader();
+      Thread.currentThread().setContextClassLoader(tcl);
+      
+      // Test connection.
+      client.invoke("abc");
+      log.info("connection is good");
+      
+      // Verify that TestClassLoader has not been queried.
+      assertFalse(tcl.visited);
+      log.info("context classloader has not been queried");
+      
+      client.disconnect();
+      shutdownServer();
+      log.info(getName() + " PASSES");
+   }
+   
+   
+   /**
+    * Verify that by the context classloader is called first if 
+    * org.jboss.remoting.Remoting.CLASSLOADING_PARENT_FIRST_DELEGATION is set to "true"
+    * in the InvokerLocator.
+    */
+   public void testByInvokerLocator() throws Throwable
+   {
+      log.info("entering " + getName());
+      
+      // Start server.
+      setupServer();
+      
+      // Create client.
+      String clientLocatorURI = locatorURI;
+      clientLocatorURI += "/?" + Remoting.CLASSLOADING_PARENT_FIRST_DELEGATION + "=false";
+      InvokerLocator clientLocator = new InvokerLocator(clientLocatorURI);
+      HashMap clientConfig = new HashMap();
+      clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+      addExtraClientConfig(clientConfig);
+      Client client = new Client(clientLocator, clientConfig);
+      client.connect();
+      log.info("client is connected");
+      
+      TestClassLoader tcl = new TestClassLoader();
+      setContextClassLoader(tcl);
+      
+      // Test connection.
+      client.invoke("abc");
+      log.info("connection is good");
+      
+      // Verify that TestClassLoader has been queried.
+      assertTrue(tcl.visited);
+      log.info("context classloader has been queried");
+      
+      client.disconnect();
+      shutdownServer();
+      log.info(getName() + " PASSES");
+   }
+   
+   
+   /**
+    * Verify that by the context classloader is called first if 
+    * org.jboss.remoting.Remoting.CLASSLOADING_PARENT_FIRST_DELEGATION is set to "true"
+    * in the config map.
+    */
+   public void testByConfigMap() throws Throwable
+   {
+      log.info("entering " + getName());
+      
+      // Start server.
+      setupServer();
+      
+      // Create client.
+      InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+      HashMap clientConfig = new HashMap();
+      clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+      clientConfig.put(Remoting.CLASSLOADING_PARENT_FIRST_DELEGATION, "false");
+      addExtraClientConfig(clientConfig);
+      Client client = new Client(clientLocator, clientConfig);
+      client.connect();
+      log.info("client is connected");
+      
+      TestClassLoader tcl = new TestClassLoader();
+      setContextClassLoader(tcl);
+      
+      // Test connection.
+      client.invoke("abc");
+      log.info("connection is good");
+      
+      // Verify that TestClassLoader has been queried.
+      assertTrue(tcl.visited);
+      log.info("context classloader has been queried");
+      
+      client.disconnect();
+      shutdownServer();
+      log.info(getName() + " PASSES");
+   }
+   
+   
+   /**
+    * Verify that by the context classloader is called first if the system property
+    * org.jboss.remoting.Remoting.CLASSLOADING_PARENT_FIRST_DELEGATION_PROP is set to "true"
+    * in the config map.
+    */
+   public void testBySystemProperty() throws Throwable
+   {
+      log.info("entering " + getName());
+      
+      // Start server.
+      setupServer();
+      
+      // Create client.
+      InvokerLocator clientLocator = new InvokerLocator(locatorURI);
+      HashMap clientConfig = new HashMap();
+      clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
+      addExtraClientConfig(clientConfig);
+      System.setProperty(Remoting.CLASSLOADING_PARENT_FIRST_DELEGATION_PROP, "false");
+      Client client = new Client(clientLocator, clientConfig);
+      client.connect();
+      log.info("client is connected");
+      
+      TestClassLoader tcl = new TestClassLoader();
+      setContextClassLoader(tcl);
+      
+      // Test connection.
+      client.invoke("abc");
+      log.info("connection is good");
+      
+      // Verify that TestClassLoader has been queried.
+      assertTrue(tcl.visited);
+      log.info("context classloader has been queried");
+      
+      client.disconnect();
+      shutdownServer();
+      log.info(getName() + " PASSES");
+   }
+   
+   protected String getTransport()
+   {
+      return "socket";
+   }
+   
+   
+   protected void addExtraClientConfig(Map config) {}
+   protected void addExtraServerConfig(Map config) {}
+   
+
+   protected void setupServer() throws Exception
+   {
+      host = InetAddress.getLocalHost().getHostAddress();
+      port = PortUtil.findFreePort(host);
+      locatorURI = getTransport() + "://" + host + ":" + port; 
+      serverLocator = new InvokerLocator(locatorURI);
+      log.info("Starting remoting server with locator uri of: " + locatorURI);
+      HashMap config = new HashMap();
+      config.put(InvokerLocator.FORCE_REMOTE, "true");
+      addExtraServerConfig(config);
+      connector = new Connector(serverLocator, config);
+      connector.create();
+      invocationHandler = new TestInvocationHandler();
+      connector.addInvocationHandler("test", invocationHandler);
+      connector.start();
+   }
+   
+   
+   protected void shutdownServer() throws Exception
+   {
+      if (connector != null)
+         connector.stop();
+   }
+   
+   
+   protected void setContextClassLoader(final ClassLoader classLoader)
+   {
+      AccessController.doPrivileged( new PrivilegedAction()
+      {
+         public Object run()
+         {
+            Thread.currentThread().setContextClassLoader(classLoader);
+            return null;
+         }
+      });
+   }
+   
+   
+   static class TestInvocationHandler implements ServerInvocationHandler
+   {
+      public void addListener(InvokerCallbackHandler callbackHandler) {}
+      public Object invoke(final InvocationRequest invocation) throws Throwable
+      {
+         return new TestClass();
+      }
+      public void removeListener(InvokerCallbackHandler callbackHandler) {}
+      public void setMBeanServer(MBeanServer server) {}
+      public void setInvoker(ServerInvoker invoker) {}
+   }
+
+   
+   static class TestClassLoader extends ClassLoader
+   {
+      boolean visited;
+      
+      public Class loadClass(String name) throws ClassNotFoundException
+      {
+         visited = true;
+         log.info("TestClassLoader.loadClass(): " + name);
+         throw new ClassNotFoundException(name);
+      }
+   }
+   
+   
+   static class TestClass implements Serializable
+   {
+      /** The serialVersionUID */
+      private static final long serialVersionUID = 1L;
+   }
+}
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