Author: ron.sigal(a)jboss.com Date: 2008-06-26 22:59:50 -0400 (Thu, 26 Jun 2008) New Revision: 4326 Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/TimerTaskTestCase.java Log: JBREM-1005: New unit test. Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/TimerTaskTestCase.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/TimerTaskTestCase.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/bisocket/timertask/TimerTaskTestCase.java 2008-06-27 02:59:50 UTC (rev 4326) @@ -0,0 +1,318 @@ +/* +* 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.transport.bisocket.timertask; + +import java.lang.reflect.Field; +import java.net.InetAddress; +import java.util.HashMap; +import java.util.Map; +import java.util.Set; +import java.util.Timer; +import java.util.TimerTask; + +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.ServerInvocationHandler; +import org.jboss.remoting.ServerInvoker; +import org.jboss.remoting.callback.Callback; +import org.jboss.remoting.callback.HandleCallbackException; +import org.jboss.remoting.callback.InvokerCallbackHandler; +import org.jboss.remoting.callback.ServerInvokerCallbackHandler; +import org.jboss.remoting.transport.Connector; +import org.jboss.remoting.transport.PortUtil; +import org.jboss.remoting.transport.bisocket.Bisocket; +import org.jboss.remoting.transport.bisocket.BisocketClientInvoker; +import org.jboss.remoting.transport.bisocket.BisocketServerInvoker; + + +/** + * Unit test for JBREM-1005. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version $Revision: 1.1 $ + * <p> + * Copyright Jun 26, 2008 + * </p> + */ +public class TimerTaskTestCase extends TestCase +{ + private static Logger log = Logger.getLogger(TimerTaskTestCase.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() + { + } + + + public void testZeroPingFrequency() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer("0"); + + // 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(); + + // Test connections. + assertEquals("abc", client.invoke("abc")); + log.info("connection is good"); + + // Set up callback handler. + TestCallbackHandler callbackHandler = new TestCallbackHandler(); + HashMap metadata = new HashMap(); + metadata.put(Bisocket.IS_CALLBACK_SERVER, "true"); + client.addListener(callbackHandler, metadata); + assertEquals(1, callbackHandler.counter); + + // Verify ControlMonitorTimerTask is not created. + Set callbackConnectors = client.getCallbackConnectors(callbackHandler); + assertEquals(1, callbackConnectors.size()); + Connector callbackConnector = (Connector) callbackConnectors.iterator().next(); + Field field = BisocketServerInvoker.class.getDeclaredField("controlMonitorTimerTask"); + field.setAccessible(true); + BisocketServerInvoker serverInvoker = (BisocketServerInvoker) callbackConnector.getServerInvoker(); + TimerTask timerTask = (TimerTask) field.get(serverInvoker); + assertNull(timerTask); + log.info("ControlMonitorTimerTask was not created"); + + // Verify PingTimerTask is not created. + field = ServerInvoker.class.getDeclaredField("callbackHandlers"); + field.setAccessible(true); + serverInvoker = (BisocketServerInvoker) connector.getServerInvoker(); + Map callbackHandlers = (Map) field.get(serverInvoker); + assertEquals(1, callbackHandlers.size()); + Object o = callbackHandlers.values().iterator().next(); + Client callbackClient = ((ServerInvokerCallbackHandler) o).getCallbackClient(); + BisocketClientInvoker clientInvoker = (BisocketClientInvoker) callbackClient.getInvoker(); + field = BisocketClientInvoker.class.getDeclaredField("pingTimerTask"); + field.setAccessible(true); + timerTask = (TimerTask) field.get(clientInvoker); + assertNull(timerTask); + log.info("PingTimerTask was not created"); + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void testNonZeroPingFrequency() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer("20"); + + // 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(); + + // Test connections. + assertEquals("abc", client.invoke("abc")); + log.info("connection is good"); + + // Set up callback handler. + TestCallbackHandler callbackHandler = new TestCallbackHandler(); + HashMap metadata = new HashMap(); + metadata.put(Bisocket.IS_CALLBACK_SERVER, "true"); + client.addListener(callbackHandler, metadata); + assertEquals(1, callbackHandler.counter); + + // Verify ControlMonitorTimerTask is created. + Set callbackConnectors = client.getCallbackConnectors(callbackHandler); + assertEquals(1, callbackConnectors.size()); + Connector callbackConnector = (Connector) callbackConnectors.iterator().next(); + Field field = BisocketServerInvoker.class.getDeclaredField("controlMonitorTimerTask"); + field.setAccessible(true); + BisocketServerInvoker serverInvoker = (BisocketServerInvoker) callbackConnector.getServerInvoker(); + TimerTask timerTask = (TimerTask) field.get(serverInvoker); + assertNotNull(timerTask); + log.info("ControlMonitorTimerTask was created"); + + // Verify PingTimerTask is created. + field = ServerInvoker.class.getDeclaredField("callbackHandlers"); + field.setAccessible(true); + BisocketServerInvoker callbackServerInvoker = (BisocketServerInvoker) connector.getServerInvoker(); + Map callbackHandlers = (Map) field.get(callbackServerInvoker); + assertEquals(1, callbackHandlers.size()); + Object o = callbackHandlers.values().iterator().next(); + Client callbackClient = ((ServerInvokerCallbackHandler) o).getCallbackClient(); + BisocketClientInvoker clientInvoker = (BisocketClientInvoker) callbackClient.getInvoker(); + field = BisocketClientInvoker.class.getDeclaredField("pingTimerTask"); + field.setAccessible(true); + timerTask = (TimerTask) field.get(clientInvoker); + assertNotNull(timerTask); + log.info("PingTimerTask was created"); + + // Get count of ControlMonitorTimerTasks. + field = BisocketServerInvoker.class.getDeclaredField("timer"); + field.setAccessible(true); + Timer timer = (Timer) field.get(null); + field = Timer.class.getDeclaredField("queue"); + field.setAccessible(true); + Object taskQueue = field.get(timer); + Field serverTimerfield = taskQueue.getClass().getDeclaredField("size"); + serverTimerfield.setAccessible(true); + int serverSize = ((Integer) serverTimerfield.get(taskQueue)).intValue(); + log.info("ControlMonitorTimerTasks: " + serverSize); + + // Get count of PingTimerTasks. + field = BisocketClientInvoker.class.getDeclaredField("timer"); + field.setAccessible(true); + timer = (Timer) field.get(null); + field = Timer.class.getDeclaredField("queue"); + field.setAccessible(true); + taskQueue = field.get(timer); + Field clientTimerfield = taskQueue.getClass().getDeclaredField("size"); + clientTimerfield.setAccessible(true); + int clientSize = ((Integer) clientTimerfield.get(taskQueue)).intValue(); + log.info("PingTimerTasks: " + clientSize); + + // Shut down callback connection and verify TimerTasks are removed from + // Timer queue. + client.removeListener(callbackHandler); + serverSize = ((Integer) serverTimerfield.get(taskQueue)).intValue(); + log.info("ControlMonitorTimerTasks: " + serverSize); + assertEquals(0, serverSize); + clientSize = ((Integer) clientTimerfield.get(taskQueue)).intValue(); + log.info("PingTimerTasks: " + clientSize); + assertEquals(0, clientSize); + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + protected String getTransport() + { + return "bisocket"; + } + + + protected void addExtraClientConfig(Map config) {} + protected void addExtraServerConfig(Map config) {} + + + protected void setupServer(String pingFrequency) throws Exception + { + host = InetAddress.getLocalHost().getHostAddress(); + port = PortUtil.findFreePort(host); + locatorURI = getTransport() + "://" + host + ":" + port; + locatorURI += "/?" + Bisocket.PING_FREQUENCY + "=" + pingFrequency; + 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(); + } + + + static class TestInvocationHandler implements ServerInvocationHandler + { + public void addListener(InvokerCallbackHandler callbackHandler) + { + try + { + callbackHandler.handleCallback(new Callback("callback")); + } + catch (HandleCallbackException e) + { + log.error("Unable to send callback", e); + } + } + public Object invoke(final InvocationRequest invocation) throws Throwable + { + return invocation.getParameter(); + } + public void removeListener(InvokerCallbackHandler callbackHandler) {} + public void setMBeanServer(MBeanServer server) {} + public void setInvoker(ServerInvoker invoker) {} + } + + + static class TestCallbackHandler implements InvokerCallbackHandler + { + public int counter; + public void handleCallback(Callback callback) throws HandleCallbackException + { + counter++; + log.info("received callback"); + } + } +} \ No newline at end of file