Author: ron.sigal(a)jboss.com Date: 2010-09-23 00:09:51 -0400 (Thu, 23 Sep 2010) New Revision: 6109 Added: remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/retriable/ remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/retriable/SocketGeneralizedExceptionTestCase.java Log: JBREM-1245: New unit test. Added: remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/retriable/SocketGeneralizedExceptionTestCase.java =================================================================== --- remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/retriable/SocketGeneralizedExceptionTestCase.java (rev 0) +++ remoting2/branches/2.2/src/tests/org/jboss/test/remoting/transport/socket/retriable/SocketGeneralizedExceptionTestCase.java 2010-09-23 04:09:51 UTC (rev 6109) @@ -0,0 +1,341 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, 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.socket.retriable; + +import java.io.IOException; +import java.io.OutputStream; +import java.net.InetAddress; +import java.net.Socket; +import java.net.UnknownHostException; +import java.util.HashMap; +import java.util.Map; + +import javax.management.MBeanServer; +import javax.net.SocketFactory; +import javax.net.ssl.SSLException; + +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-1245. + * + * @author <a href="mailto:ron.sigal@jboss.com">Ron Sigal</a> + * @version $Rev$ + * <p> + * Copyright Sep 22, 2010 + * </p> + */ +public class SocketGeneralizedExceptionTestCase extends TestCase +{ + private static Logger log = Logger.getLogger(SocketGeneralizedExceptionTestCase.class); + + private static boolean firstTime = true; + protected static IOException exceptionToThrow; + + 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.TRACE); + 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); + } + + TestOutputStream.counter = 0; + TestOutputStream.threwException = false; + } + + + public void tearDown() + { + } + + + public void testSSLException() throws Throwable + { + log.info("entering " + getName()); + exceptionToThrow = new SSLException("Connection has been shutdown"); + doTest(); + log.info(getName() + " PASSES"); + } + + + public void testConnectionResetException() throws Throwable + { + log.info("entering " + getName()); + exceptionToThrow = new IOException("Connection reset by peer"); + doTest(); + log.info(getName() + " PASSES"); + } + + + public void testConnectionClosedException() throws Throwable + { + log.info("entering " + getName()); + exceptionToThrow = new IOException("Connection is closed"); + doTest(); + log.info(getName() + " PASSES"); + } + + + public void testBrokenPipeException() throws Throwable + { + log.info("entering " + getName()); + exceptionToThrow = new IOException("Broken pipe"); + doTest(); + log.info(getName() + " PASSES"); + } + + + protected void doTest() throws Throwable + { + // Start server. + setupServer(); + + // Create client. + InvokerLocator clientLocator = new InvokerLocator(locatorURI); + HashMap clientConfig = new HashMap(); + clientConfig.put(InvokerLocator.FORCE_REMOTE, "true"); + clientConfig.put(Remoting.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(2)); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Verify invocation works in spite of exception. + assertEquals("xyz", client.invoke("xyz")); + assertTrue(TestOutputStream.threwException); + + client.disconnect(); + shutdownServer(); + } + + + protected String getTransport() + { + return "socket"; + } + + protected void addExtraServerConfig(Map config) {} + protected void addExtraClientConfig(Map config) {} + + + protected void setupServer() throws Exception + { + host = InetAddress.getLocalHost().getHostAddress(); + port = PortUtil.findFreePort(host); + locatorURI = getTransport() + "://" + host + ":" + port + "/?generalizeSocketException=true"; + String metadata = System.getProperty("remoting.metadata"); + if (metadata != null) + { + locatorURI += "&" + metadata; + } + 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) {} + 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) {} + } + + + public static class TestSocketFactory extends SocketFactory + { + int initialSuccesses = 1; + + public TestSocketFactory() + { + } + public TestSocketFactory(int initialSuccesses) + { + this.initialSuccesses = initialSuccesses; + } + public Socket createSocket() + { + Socket s = new TestSocket(initialSuccesses); + log.info("returning " + s); + return s; + } + public Socket createSocket(String arg0, int arg1) throws IOException, UnknownHostException + { + Socket s = new TestSocket(arg0, arg1, initialSuccesses); + log.info("returning " + s); + return s; + } + + public Socket createSocket(InetAddress arg0, int arg1) throws IOException + { + Socket s = new TestSocket(arg0, arg1, initialSuccesses); + log.info("returning " + s); + return s; + } + + public Socket createSocket(String arg0, int arg1, InetAddress arg2, int arg3) throws IOException, UnknownHostException + { + Socket s = new TestSocket(arg0, arg1, arg2, arg3, initialSuccesses); + log.info("returning " + s); + return s; + } + + public Socket createSocket(InetAddress arg0, int arg1, InetAddress arg2, int arg3) throws IOException + { + Socket s = new TestSocket(arg0, arg1, arg2, arg3, initialSuccesses); + log.info("returning " + s); + return s; + } + } + + + static class TestSocket extends Socket + { + int initialSuccesses; + + public TestSocket(int initialWrites) + { + this.initialSuccesses = initialWrites; + } + public TestSocket(String host, int port, int initialWrites) throws UnknownHostException, IOException + { + super(host, port); + this.initialSuccesses = initialWrites; + } + public TestSocket(InetAddress address, int port, int initialWrites) throws IOException + { + super(address, port); + this.initialSuccesses = initialWrites; + } + public TestSocket(String host, int port, InetAddress localAddr, int localPort, int initialWrites) throws IOException + { + super(host, port, localAddr, localPort); + this.initialSuccesses = initialWrites; + } + public TestSocket(InetAddress address, int port, InetAddress localAddr, int localPort, int initialWrites) throws IOException + { + super(address, port, localAddr, localPort); + this.initialSuccesses = initialWrites; + } + public OutputStream getOutputStream() throws IOException + { + return new TestOutputStream(super.getOutputStream(), initialSuccesses); + } + public String toString() + { + return "TestSocket[" + getLocalPort() + "->" + getPort() + "]"; + } + } + + + static class TestOutputStream extends OutputStream + { + public static int counter; + public static boolean threwException; + + OutputStream os; + boolean closed; + int initialWrites; + boolean doThrow = true; + + public TestOutputStream(OutputStream os, int initialWrites) + { + this.os = os; + this.initialWrites = initialWrites; + } + public void write(int b) throws IOException + { + if (doThrow && ++counter == initialWrites) + { + log.info("throwing " + exceptionToThrow); + threwException = true; + throw exceptionToThrow; + } + os.write(b); + } + public void write(byte b[], int off, int len) throws IOException + { + log.info("TestOutputStream: counter = " + (counter + 1) + ", initialWrites = " + initialWrites); + if (++counter == initialWrites) + { + log.info("throwing " + exceptionToThrow); + threwException = true; + throw exceptionToThrow; + } + log.info(this + " calling write()"); + doThrow = false; + os.write(b, off, len); + os.flush(); + doThrow = true; + log.info(this + " back from write()"); + } + } +} \ No newline at end of file