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*
* This is free software; you can redistribute it and/or modify it
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* published by the Free Software Foundation; either version 2.1 of
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*
* This software is distributed in the hope that it will be useful,
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* 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
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*/
package org.jboss.test.remoting.transport.bisocket.listenerID;
import java.lang.reflect.Field;
import java.net.InetAddress;
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.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.transport.Connector;
import org.jboss.remoting.transport.PortUtil;
import org.jboss.remoting.transport.bisocket.BisocketClientInvoker;
/**
* Unit test for JBREM-785.
*
* @author <a href="ron.sigal@jboss.com">Ron Sigal</a>
* @version $Revision: 2575 $
* <p>
* Copyright Aug 2, 2007
* </p>
*/
public class ListenerIDonStackTestCase extends TestCase
{
private static Logger log = Logger.getLogger(ListenerIDonStackTestCase.class);
private static boolean firstTime = true;
// remoting server connector
private Connector connector;
private InvokerLocator serverLocator;
private TestInvocationHandler invocationHandler;
/**
* Sets up target remoting server.
*/
public void setUp() throws Exception
{
if (firstTime)
{
firstTime = false;
Logger.getLogger("org.jboss.remoting").setLevel(Level.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()
{
}
/**
* Tests blocking and nonblocking direct calls to Client.getCallbacks().
*/
public void testStabilityOfListenerId() throws Throwable
{
log.info("entering " + getName());
// Start server.
String host = InetAddress.getLocalHost().getHostAddress();
int port = PortUtil.findFreePort(host);
String 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("sample", invocationHandler);
connector.start();
// Create client.
InvokerLocator clientLocator1 = new InvokerLocator(locatorURI + "/?timeout=1000");
HashMap clientConfig = new HashMap();
clientConfig.put(InvokerLocator.FORCE_REMOTE, "true");
addExtraClientConfig(clientConfig);
Client client = new Client(clientLocator1, clientConfig);
client.connect();
log.info("client is connected");
// Test connection.
assertEquals("abc", client.invoke("abc"));
log.info("connection is good");
// Get listenerId from BisocketClientInvoker and verify it is null.
assertTrue(client.getInvoker() instanceof BisocketClientInvoker);
BisocketClientInvoker invoker = (BisocketClientInvoker) client.getInvoker();
Field field = BisocketClientInvoker.class.getDeclaredField("listenerId");
field.setAccessible(true);
String listenerId = (String) field.get(invoker);
log.info("listenerId before adding callback handler (should be null): " + listenerId);
assertNull(listenerId);
// Add callback handler.
TestCallbackHandler callbackHandler = new TestCallbackHandler();
client.addListener(callbackHandler, new HashMap());
assertEquals(1, callbackHandler.counter);
log.info("added callback handler");
// Verify listenerId is still null.
listenerId = (String) field.get(invoker);
assertNull(listenerId);
log.info("listenerId after adding callback handler (should be null): " + listenerId);
client.removeListener(callbackHandler);
client.disconnect();
connector.stop();
log.info(getName() + " PASSES");
}
protected String getTransport()
{
return "bisocket";
}
protected void addExtraClientConfig(Map config) {}
protected void addExtraServerConfig(Map config) {}
static class TestInvocationHandler implements ServerInvocationHandler
{
public void addListener(InvokerCallbackHandler callbackHandler)
{
try
{
callbackHandler.handleCallback(new Callback("test"));
}
catch (HandleCallbackException e)
{
e.printStackTrace();
}
}
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");
}
}
}