//
// ========================================================================
// 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.client;
import java.net.URI;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.toolchain.test.TestTracker;
import org.eclipse.jetty.toolchain.test.annotation.Slow;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.client.masks.ZeroMasker;
import org.eclipse.jetty.websocket.common.test.BlockheadServer;
import org.eclipse.jetty.websocket.common.test.BlockheadServer.ServerConnection;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import static org.hamcrest.Matchers.is;
public class SlowServerTest
{
@Rule
public TestTracker tt = new TestTracker();
private BlockheadServer server;
private WebSocketClient client;
@Before
public void startClient() throws Exception
{
client = new WebSocketClient();
client.setMaxIdleTimeout(60000);
client.start();
}
@Before
public void startServer() throws Exception
{
server = new BlockheadServer();
server.start();
}
@After
public void stopClient() throws Exception
{
client.stop();
}
@After
public void stopServer() throws Exception
{
server.stop();
}
@Test
@Slow
public void testServerSlowToRead() throws Exception
{
JettyTrackingSocket tsocket = new JettyTrackingSocket();
client.setMasker(new ZeroMasker());
client.setMaxIdleTimeout(60000);
URI wsUri = server.getWsUri();
Future<Session> future = client.connect(tsocket,wsUri);
ServerConnection sconnection = server.accept();
sconnection.setSoTimeout(60000);
sconnection.upgrade();
// Confirm connected
future.get(500,TimeUnit.MILLISECONDS);
tsocket.waitForConnected(500,TimeUnit.MILLISECONDS);
int messageCount = 10;
// Setup slow server read thread
ServerReadThread reader = new ServerReadThread(sconnection, messageCount);
reader.setSlowness(100); // slow it down
reader.start();
// Have client write as quickly as it can.
ClientWriteThread writer = new ClientWriteThread(tsocket.getSession());
writer.setMessageCount(messageCount);
writer.setMessage("Hello");
writer.setSlowness(-1); // disable slowness
writer.start();
writer.join();
// Verify receive
reader.waitForExpectedMessageCount(10,TimeUnit.SECONDS);
Assert.assertThat("Frame Receive Count",reader.getFrameCount(),is(messageCount));
// Close
tsocket.getSession().close(StatusCode.NORMAL,"Done");
Assert.assertTrue("Client Socket Closed",tsocket.closeLatch.await(10,TimeUnit.SECONDS));
tsocket.assertCloseCode(StatusCode.NORMAL);
reader.cancel(); // stop reading
}
@Test
@Slow
public void testServerSlowToSend() throws Exception
{
JettyTrackingSocket clientSocket = new JettyTrackingSocket();
client.setMasker(new ZeroMasker());
client.setMaxIdleTimeout(60000);
URI wsUri = server.getWsUri();
Future<Session> clientConnectFuture = client.connect(clientSocket,wsUri);
ServerConnection serverConn = server.accept();
serverConn.setSoTimeout(60000);
serverConn.upgrade();
// Confirm connected
clientConnectFuture.get(500,TimeUnit.MILLISECONDS);
clientSocket.waitForConnected(500,TimeUnit.MILLISECONDS);
// Have server write slowly.
int messageCount = 1000;
ServerWriteThread writer = new ServerWriteThread(serverConn);
writer.setMessageCount(messageCount);
writer.setMessage("Hello");
writer.setSlowness(10);
writer.start();
writer.join();
// Verify receive
Assert.assertThat("Message Receive Count",clientSocket.messageQueue.size(),is(messageCount));
// Close
serverConn.close(StatusCode.NORMAL);
Assert.assertTrue("Client Socket Closed",clientSocket.closeLatch.await(10,TimeUnit.SECONDS));
clientSocket.assertCloseCode(StatusCode.NORMAL);
}
}