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//
// ========================================================================
// 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.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.websocket.CloseReason;
import javax.websocket.CloseReason.CloseCode;
import org.eclipse.jetty.toolchain.test.EventQueue;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.junit.Assert;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
/**
* Abstract base socket used for tracking state and events within the socket for testing reasons.
*/
public abstract class TrackingSocket
{
private static final Logger LOG = Log.getLogger(TrackingSocket.class);
public CloseReason closeReason;
public EventQueue<String> eventQueue = new EventQueue<String>();
public EventQueue<Throwable> errorQueue = new EventQueue<>();
public CountDownLatch openLatch = new CountDownLatch(1);
public CountDownLatch closeLatch = new CountDownLatch(1);
public CountDownLatch dataLatch = new CountDownLatch(1);
protected void addError(Throwable t)
{
LOG.warn(t);
errorQueue.add(t);
}
protected void addEvent(String format, Object... args)
{
eventQueue.add(String.format(format,args));
}
public void assertClose(CloseCode expectedCode, String expectedReason) throws InterruptedException
{
assertCloseCode(expectedCode);
assertCloseReason(expectedReason);
}
public void assertCloseCode(CloseCode expectedCode) throws InterruptedException
{
Assert.assertThat("Was Closed",closeLatch.await(50,TimeUnit.MILLISECONDS),is(true));
Assert.assertThat("CloseReason",closeReason,notNullValue());
Assert.assertThat("Close Code",closeReason.getCloseCode(),is(expectedCode));
}
private void assertCloseReason(String expectedReason)
{
Assert.assertThat("Close Reason",closeReason.getReasonPhrase(),is(expectedReason));
}
public void assertEvent(String expected)
{
String actual = eventQueue.poll();
Assert.assertEquals("Event",expected,actual);
}
public void assertIsOpen() throws InterruptedException
{
assertWasOpened();
assertNotClosed();
}
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 clear()
{
eventQueue.clear();
errorQueue.clear();
}
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 waitForData(int timeoutDuration, TimeUnit timeoutUnit) throws InterruptedException
{
if (LOG.isDebugEnabled())
LOG.debug("Waiting for message");
Assert.assertThat("Data Received",dataLatch.await(timeoutDuration,timeoutUnit),is(true));
}
}
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