/*
* 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.lease;
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 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.CannotConnectException;
import org.jboss.remoting.Client;
import org.jboss.remoting.ConnectionListener;
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-1154.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version
* <p>
* Copyright Sep 11, 2009
* </p>
*/
public class LeaseCreationFailureTestCase extends TestCase
{
private static Logger log = Logger.getLogger(LeaseCreationFailureTestCase.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 testLeaseCreationFailure() 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.SOCKET_FACTORY_NAME, TestSocketFactory.class.getName());
clientConfig.put(Client.ENABLE_LEASE, "true");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator, clientConfig);
// Verify that Client.connect() throws Exception if LeasePinger.addClient() fails.
try
{
client.connect();
fail("expected exception");
}
catch (CannotConnectException e)
{
log.info("got exception", e);
assertEquals("got wrong exception", "Error setting up client lease upon performing connect.", e.getMessage());
}
catch (Throwable t)
{
log.info("got wrong exception", t);
fail("got wrong exception");
}
assertFalse(client.isConnected());
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");
config.put("clientLeasePeriod", "1000");
addExtraServerConfig(config);
connector = new Connector(serverLocator, config);
connector.create();
invocationHandler = new TestInvocationHandler();
connector.addInvocationHandler("test", invocationHandler);
connector.addConnectionListener(new TestConnectionListener());
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) {}
}
static class TestConnectionListener implements ConnectionListener
{
public void handleConnectionException(Throwable throwable, Client client)
{
}
}
public static class TestSocketFactory extends SocketFactory
{
int initialSuccesses = 2;
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
{
OutputStream os;
boolean closed;
int initialWrites;
boolean doThrow = true;
public static int counter;
public TestOutputStream(OutputStream os, int initialWrites)
{
this.os = os;
this.initialWrites = initialWrites;
}
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 (doThrow && ++counter > initialWrites)
{
log.info("throwing exception");
throw new IOException("");
}
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 + ", initialWrites = " + initialWrites);
if (counter > initialWrites)
{
log.info("throwing exception");
throw new IOException("");
}
if (closed)
{
log.info("TestOutputStream closed, cannot write");
throw new IOException("closed");
}
try
{
log.info(this + " calling write()");
doThrow = false;
os.write(b, off, len);
os.flush();
doThrow = true;
log.info(this + " back from write()");
}
catch (IOException e)
{
log.info("exception: ", e);
throw e;
}
}
}
}