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//
// ========================================================================
// Copyright (c) 1995-2015 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;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.Reader;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.websocket.ClientEndpoint;
import javax.websocket.CloseReason;
import javax.websocket.ContainerProvider;
import javax.websocket.DecodeException;
import javax.websocket.Decoder;
import javax.websocket.EndpointConfig;
import javax.websocket.OnClose;
import javax.websocket.OnMessage;
import javax.websocket.WebSocketContainer;
import org.eclipse.jetty.toolchain.test.EventQueue;
import org.eclipse.jetty.toolchain.test.TestTracker;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.common.frames.TextFrame;
import org.eclipse.jetty.websocket.common.test.BlockheadServer;
import org.eclipse.jetty.websocket.common.test.IBlockheadServerConnection;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
@Ignore("Not working atm")
public class DecoderReaderManySmallTest
{
public static class EventId
{
public int eventId;
}
public static class EventIdDecoder implements Decoder.TextStream<EventId>
{
@Override
public void init(EndpointConfig config)
{
}
@Override
public void destroy()
{
}
@Override
public EventId decode(Reader reader) throws DecodeException, IOException
{
EventId id = new EventId();
try (BufferedReader buf = new BufferedReader(reader))
{
String line;
while ((line = buf.readLine()) != null)
{
id.eventId = Integer.parseInt(line);
}
}
return id;
}
}
@ClientEndpoint(decoders = { EventIdDecoder.class })
public static class EventIdSocket
{
public EventQueue<EventId> messageQueue = new EventQueue<>();
private CountDownLatch closeLatch = new CountDownLatch(1);
@OnClose
public void onClose(CloseReason close)
{
closeLatch.countDown();
}
@OnMessage
public void onMessage(EventId msg)
{
messageQueue.add(msg);
}
public void awaitClose() throws InterruptedException
{
closeLatch.await(4,TimeUnit.SECONDS);
}
}
private static class EventIdServer implements Runnable
{
private BlockheadServer server;
private IBlockheadServerConnection sconnection;
private CountDownLatch connectLatch = new CountDownLatch(1);
public EventIdServer(BlockheadServer server)
{
this.server = server;
}
@Override
public void run()
{
try
{
sconnection = server.accept();
sconnection.setSoTimeout(60000);
sconnection.upgrade();
}
catch (Exception e)
{
LOG.warn(e);
}
finally
{
connectLatch.countDown();
}
}
public void writeSequentialIds(int from, int to) throws IOException
{
for (int id = from; id < to; id++)
{
TextFrame frame = new TextFrame();
frame.setPayload(Integer.toString(id));
sconnection.write(frame);
}
}
public void close() throws IOException
{
sconnection.close();
}
public void awaitConnect() throws InterruptedException
{
connectLatch.await(1,TimeUnit.SECONDS);
}
}
private static final Logger LOG = Log.getLogger(DecoderReaderManySmallTest.class);
@Rule
public TestTracker tt = new TestTracker();
private BlockheadServer server;
private WebSocketContainer client;
@Before
public void initClient()
{
client = ContainerProvider.getWebSocketContainer();
}
@Before
public void startServer() throws Exception
{
server = new BlockheadServer();
server.start();
}
@After
public void stopServer() throws Exception
{
server.stop();
}
@Test
public void testManyIds() throws Exception
{
EventIdSocket ids = new EventIdSocket();
EventIdServer idserver = new EventIdServer(server);
new Thread(idserver).start();
client.connectToServer(ids,server.getWsUri());
idserver.awaitConnect();
int from = 1000;
int to = 2000;
idserver.writeSequentialIds(from,to);
idserver.close();
int count = from - to;
ids.messageQueue.awaitEventCount(count,4,TimeUnit.SECONDS);
ids.awaitClose();
// collect seen ids
List<Integer> seen = new ArrayList<>();
for(EventId id: ids.messageQueue)
{
// validate that ids don't repeat.
Assert.assertFalse("Already saw ID: " + id.eventId, seen.contains(id.eventId));
seen.add(id.eventId);
}
// validate that all expected ids have been seen (order is irrelevant here)
for(int expected=from; expected<to; expected++)
{
Assert.assertTrue("Has expected id:"+expected,seen.contains(expected));
}
}
}
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