Author: ron.sigal(a)jboss.com Date: 2009-09-02 13:23:54 -0400 (Wed, 02 Sep 2009) New Revision: 5431 Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/socket/socketexception/ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/socket/socketexception/GeneralizeSocketExceptionTestCase.java Log: JBREM-1146: New unit tests. Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/socket/socketexception/GeneralizeSocketExceptionTestCase.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/socket/socketexception/GeneralizeSocketExceptionTestCase.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/transport/socket/socketexception/GeneralizeSocketExceptionTestCase.java 2009-09-02 17:23:54 UTC (rev 5431) @@ -0,0 +1,505 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2009, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file 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.socketexception; + +import java.io.IOException; +import java.io.OutputStream; +import java.net.InetAddress; +import java.net.Socket; +import java.net.SocketException; +import java.net.UnknownHostException; +import java.rmi.MarshalException; +import java.util.HashMap; +import java.util.Map; + +import javax.management.MBeanServer; +import javax.net.SocketFactory; + +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.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 tests for JBREM-1146. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version + * <p> + * Copyright Sep 2, 2009 + * </p> + */ +public class GeneralizeSocketExceptionTestCase extends TestCase +{ + private static Logger log = Logger.getLogger(GeneralizeSocketExceptionTestCase.class); + private static String connectionResetMessage = "yada yada connection reset yada yada"; + private static String connectionClosedMessage = "yada yada connection closed yada yada"; + private static String brokenPipeMessage = "yada yada broken pipe yada yada"; + + 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(Level.DEBUG); + 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; + } + + + public void tearDown() + { + } + + + public void testConnectionResetNotGeneralized() 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.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(new IOException(connectionResetMessage), 2)); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Verify invocation fails. + try + { + client.invoke("abc"); + } + catch (MarshalException e) + { + Throwable t = e.getCause(); + assertEquals(connectionResetMessage, t.getMessage()); + } + catch (Throwable e) + { + fail("Expecteded message: " + connectionResetMessage + ", got: " + e.getMessage()); + } + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void testConnectionResetGeneralized() 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.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(new IOException(connectionResetMessage), 2)); + clientConfig.put("generalizeSocketException", "true"); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Verify invocation succeeds. + assertEquals("abc", client.invoke("abc")); + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void testConnectionClosedNotGeneralized() 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.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(new IOException(connectionClosedMessage), 2)); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Verify invocation fails. + try + { + client.invoke("abc"); + } + catch (MarshalException e) + { + Throwable t = e.getCause(); + assertEquals(connectionClosedMessage, t.getMessage()); + } + catch (Throwable e) + { + fail("Expecteded message: " + connectionClosedMessage + ", got: " + e.getMessage()); + } + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void testConnectionClosedGeneralized() 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.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(new IOException(connectionClosedMessage), 2)); + clientConfig.put("generalizeSocketException", "true"); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Verify invocation succeeds. + assertEquals("abc", client.invoke("abc")); + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void testBrokedPipedNotGeneralized() 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.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(new IOException(brokenPipeMessage), 2)); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Verify invocation fails. + try + { + client.invoke("abc"); + } + catch (MarshalException e) + { + Throwable t = e.getCause(); + assertEquals(brokenPipeMessage, t.getMessage()); + } + catch (Throwable e) + { + fail("Expecteded message: " + brokenPipeMessage + ", got: " + e.getMessage()); + } + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void testBrokedPipeGeneralized() 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.CUSTOM_SOCKET_FACTORY, new TestSocketFactory(new IOException(brokenPipeMessage), 2)); + clientConfig.put("generalizeSocketException", "true"); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected"); + + // Verify invocation succeeds. + assertEquals("abc", client.invoke("abc")); + + 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; + 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 + { + IOException exception; + int throwOn = -1; + + public TestSocketFactory() + { + exception = new SocketException("default"); + } + public TestSocketFactory(IOException exception, int throwOn) + { + this.exception = exception; + this.throwOn = throwOn; + } + public Socket createSocket() + { + return new TestSocket(exception, throwOn); + } + public Socket createSocket(String arg0, int arg1) throws IOException, UnknownHostException + { + return new TestSocket(arg0, arg1, exception, throwOn); + } + public Socket createSocket(InetAddress arg0, int arg1) throws IOException + { + return new TestSocket(arg0, arg1, exception, throwOn); + } + public Socket createSocket(String arg0, int arg1, InetAddress arg2, int arg3) throws IOException, UnknownHostException + { + return new TestSocket(arg0, arg1, arg2, arg3, exception, throwOn); + } + + public Socket createSocket(InetAddress arg0, int arg1, InetAddress arg2, int arg3) throws IOException + { + return new TestSocket(arg0, arg1, arg2, arg3, exception, throwOn); + } + } + + static class TestSocket extends Socket + { + IOException exception; + int throwOn; + + public TestSocket(IOException exception, int throwOn) + { + this.exception = exception; + this.throwOn = throwOn; + } + public TestSocket(String host, int port, IOException exception, int throwOn) throws UnknownHostException, IOException + { + super(host, port); + this.exception = exception; + this.throwOn = throwOn; + } + public TestSocket(InetAddress address, int port, IOException exception, int throwOn) throws IOException + { + super(address, port); + this.exception = exception; + this.throwOn = throwOn; + } + public TestSocket(String host, int port, InetAddress localAddr, int localPort, IOException exception, int throwOn) throws IOException + { + super(host, port, localAddr, localPort); + this.exception = exception; + this.throwOn = throwOn; + } + public TestSocket(InetAddress address, int port, InetAddress localAddr, int localPort, IOException exception, int throwOn) throws IOException + { + super(address, port, localAddr, localPort); + this.exception = exception; + this.throwOn = throwOn; + } + public OutputStream getOutputStream() throws IOException + { + return new TestOutputStream(super.getOutputStream(), exception, throwOn); + } + public String toString() + { + return "TestSocket[" + getLocalPort() + "->" + getPort() + "]"; + } + } + + static class TestOutputStream extends OutputStream + { + OutputStream os; + IOException exception; + boolean closed; + int throwOn; + boolean doThrowException = true; + public static int counter; + + public TestOutputStream(OutputStream os, IOException exception, int throwOn) + { + this.os = os; + this.exception = exception; + this.throwOn = throwOn; + } + public void close()throws IOException + { + closed = true; + super.close(); + log.info(this + " closed"); + } + public void write(int b) throws IOException + { + System.out.print("b: " + b); + if (closed) + { + log.info("TestOutputStream closed, cannot write"); + throw new IOException("closed"); + } + if (doThrowException && ++counter == throwOn) + { + throw exception; + } + os.write(b); + } + public void write(byte b[], int off, int len) throws IOException + { + System.out.print("b: "); + for (int i = 0; i < len; i++) + { + System.out.print(b[i] + " "); + } + System.out.println(""); + if (closed) + { + log.info("TestOutputStream closed, cannot write"); + throw new IOException("closed"); + } + log.info("TestOutputStream: counter = " + counter + ", throwOn = " + throwOn); + if (++counter == throwOn) + { + throw exception; + } + if (closed) + { + log.info("TestOutputStream closed, cannot write"); + throw new IOException("closed"); + } + try + { + log.info(this + " calling write()"); + doThrowException = false; + os.write(b, off, len); + os.flush(); + doThrowException = true; + log.info(this + " back from write()"); + } + catch (IOException e) + { + log.info("exception: ", e); + throw e; + } + } + } +} \ No newline at end of file