//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.websocket.jsr356.server;
import java.net.URI;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import javax.websocket.ClientEndpointConfig;
import javax.websocket.ContainerProvider;
import javax.websocket.Endpoint;
import javax.websocket.EndpointConfig;
import javax.websocket.MessageHandler;
import javax.websocket.RemoteEndpoint;
import javax.websocket.Session;
import javax.websocket.WebSocketContainer;
import javax.websocket.server.ServerEndpointConfig;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.websocket.jsr356.server.deploy.WebSocketServerContainerInitializer;
import org.eclipse.jetty.websocket.jsr356.server.samples.echo.BasicEchoEndpoint;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class JsrBatchModeTest
{
private Server server;
private ServerConnector connector;
private WebSocketContainer client;
@Before
public void prepare() throws Exception
{
server = new Server();
connector = new ServerConnector(server);
server.addConnector(connector);
ServletContextHandler context = new ServletContextHandler(server, "/", true, false);
ServerContainer container = WebSocketServerContainerInitializer.configureContext(context);
ServerEndpointConfig config = ServerEndpointConfig.Builder.create(BasicEchoEndpoint.class, "/").build();
container.addEndpoint(config);
server.start();
client = ContainerProvider.getWebSocketContainer();
server.addBean(client, true);
}
@After
public void dispose() throws Exception
{
server.stop();
}
@Test
public void testBatchModeOn() throws Exception
{
ClientEndpointConfig config = ClientEndpointConfig.Builder.create().build();
URI uri = URI.create("ws://localhost:" + connector.getLocalPort());
final CountDownLatch latch = new CountDownLatch(1);
EndpointAdapter endpoint = new EndpointAdapter()
{
@Override
public void onMessage(String message)
{
latch.countDown();
}
};
try (Session session = client.connectToServer(endpoint, config, uri))
{
RemoteEndpoint.Async remote = session.getAsyncRemote();
remote.setBatchingAllowed(true);
Future<Void> future = remote.sendText("batch_mode_on");
// The write is aggregated and therefore completes immediately.
future.get(1, TimeUnit.MICROSECONDS);
// Did not flush explicitly, so the message should not be back yet.
Assert.assertFalse(latch.await(1, TimeUnit.SECONDS));
// Explicitly flush.
remote.flushBatch();
// Wait for the echo.
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}
}
@Test
public void testBatchModeOff() throws Exception
{
ClientEndpointConfig config = ClientEndpointConfig.Builder.create().build();
URI uri = URI.create("ws://localhost:" + connector.getLocalPort());
final CountDownLatch latch = new CountDownLatch(1);
EndpointAdapter endpoint = new EndpointAdapter()
{
@Override
public void onMessage(String message)
{
latch.countDown();
}
};
try (Session session = client.connectToServer(endpoint, config, uri))
{
RemoteEndpoint.Async remote = session.getAsyncRemote();
remote.setBatchingAllowed(false);
Future<Void> future = remote.sendText("batch_mode_off");
// The write is immediate.
future.get(1, TimeUnit.SECONDS);
// Wait for the echo.
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}
}
@Test
public void testBatchModeAuto() throws Exception
{
ClientEndpointConfig config = ClientEndpointConfig.Builder.create().build();
URI uri = URI.create("ws://localhost:" + connector.getLocalPort());
final CountDownLatch latch = new CountDownLatch(1);
EndpointAdapter endpoint = new EndpointAdapter()
{
@Override
public void onMessage(String message)
{
latch.countDown();
}
};
try (Session session = client.connectToServer(endpoint, config, uri))
{
RemoteEndpoint.Async remote = session.getAsyncRemote();
Future<Void> future = remote.sendText("batch_mode_auto");
// The write is immediate, as per the specification.
future.get(1, TimeUnit.SECONDS);
// Wait for the echo.
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}
}
private static abstract class EndpointAdapter extends Endpoint implements MessageHandler.Whole<String>
{
@Override
public void onOpen(Session session, EndpointConfig config)
{
session.addMessageHandler(this);
}
}
}