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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.client;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.is;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Exchanger;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.eclipse.jetty.toolchain.test.EventQueue;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.WebSocketAdapter;
import org.junit.Assert;
/**
* Testing Socket used on client side WebSocket testing.
*/
public class JettyTrackingSocket extends WebSocketAdapter
{
private static final Logger LOG = Log.getLogger(JettyTrackingSocket.class);
public int closeCode = -1;
public Exchanger<String> messageExchanger;
public StringBuilder closeMessage = new StringBuilder();
public CountDownLatch openLatch = new CountDownLatch(1);
public CountDownLatch closeLatch = new CountDownLatch(1);
public CountDownLatch dataLatch = new CountDownLatch(1);
public EventQueue<String> messageQueue = new EventQueue<>();
public EventQueue<Throwable> errorQueue = new EventQueue<>();
public void assertClose(int expectedStatusCode, String expectedReason) throws InterruptedException
{
assertCloseCode(expectedStatusCode);
assertCloseReason(expectedReason);
}
public void assertCloseCode(int expectedCode) throws InterruptedException
{
Assert.assertThat("Was Closed",closeLatch.await(50,TimeUnit.MILLISECONDS),is(true));
Assert.assertThat("Close Code / Received [" + closeMessage + "]",closeCode,is(expectedCode));
}
private void assertCloseReason(String expectedReason)
{
Assert.assertThat("Close Reason",closeMessage.toString(),is(expectedReason));
}
public void assertIsOpen() throws InterruptedException
{
assertWasOpened();
assertNotClosed();
}
public void assertMessage(String expected)
{
String actual = messageQueue.poll();
Assert.assertEquals("Message",expected,actual);
}
public void assertNotClosed()
{
Assert.assertThat("Closed Latch",closeLatch.getCount(),greaterThanOrEqualTo(1L));
}
public void assertNotOpened()
{
Assert.assertThat("Open Latch",openLatch.getCount(),greaterThanOrEqualTo(1L));
}
public void assertWasOpened() throws InterruptedException
{
Assert.assertThat("Was Opened",openLatch.await(500,TimeUnit.MILLISECONDS),is(true));
}
public void awaitMessage(int expectedMessageCount, TimeUnit timeoutUnit, int timeoutDuration) throws TimeoutException, InterruptedException
{
messageQueue.awaitEventCount(expectedMessageCount,timeoutDuration,timeoutUnit);
}
public void clear()
{
messageQueue.clear();
}
@Override
public void onWebSocketBinary(byte[] payload, int offset, int len)
{
LOG.debug("onWebSocketBinary()");
dataLatch.countDown();
}
@Override
public void onWebSocketClose(int statusCode, String reason)
{
LOG.debug("onWebSocketClose({},{})",statusCode,reason);
super.onWebSocketClose(statusCode,reason);
closeCode = statusCode;
closeMessage.append(reason);
closeLatch.countDown();
}
@Override
public void onWebSocketConnect(Session session)
{
super.onWebSocketConnect(session);
openLatch.countDown();
}
@Override
public void onWebSocketError(Throwable cause)
{
LOG.debug("onWebSocketError",cause);
Assert.assertThat("Error capture",errorQueue.offer(cause),is(true));
}
@Override
public void onWebSocketText(String message)
{
LOG.debug("onWebSocketText({})",message);
messageQueue.offer(message);
dataLatch.countDown();
if (messageExchanger != null)
{
try
{
messageExchanger.exchange(message);
}
catch (InterruptedException e)
{
LOG.debug(e);
}
}
}
public void waitForClose(int timeoutDuration, TimeUnit timeoutUnit) throws InterruptedException
{
Assert.assertThat("Client Socket Closed",closeLatch.await(timeoutDuration,timeoutUnit),is(true));
}
public void waitForConnected(int timeoutDuration, TimeUnit timeoutUnit) throws InterruptedException
{
Assert.assertThat("Client Socket Connected",openLatch.await(timeoutDuration,timeoutUnit),is(true));
}
public void waitForMessage(int timeoutDuration, TimeUnit timeoutUnit) throws InterruptedException
{
LOG.debug("Waiting for message");
Assert.assertThat("Message Received",dataLatch.await(timeoutDuration,timeoutUnit),is(true));
}
public void close()
{
getSession().close();
}
}
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