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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.common.message;
import java.util.Arrays;
import org.eclipse.jetty.io.MappedByteBufferPool;
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.api.WebSocketPolicy;
import org.eclipse.jetty.websocket.api.extensions.OutgoingFrames;
import org.eclipse.jetty.websocket.common.events.EventDriver;
import org.eclipse.jetty.websocket.common.events.EventDriverFactory;
import org.eclipse.jetty.websocket.common.io.FramePipes;
import org.eclipse.jetty.websocket.common.io.LocalWebSocketSession;
import org.eclipse.jetty.websocket.common.test.LeakTrackingBufferPool;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
import static org.hamcrest.Matchers.is;
public class MessageWriterTest
{
private static final Logger LOG = Log.getLogger(MessageWriterTest.class);
@Rule
public TestTracker testtracker = new TestTracker();
@Rule
public TestName testname = new TestName();
@Rule
public LeakTrackingBufferPool bufferPool = new LeakTrackingBufferPool("Test",new MappedByteBufferPool());
private WebSocketPolicy policy;
private TrackingSocket socket;
private LocalWebSocketSession session;
@After
public void closeSession()
{
session.close();
}
@Before
public void setupSession()
{
policy = WebSocketPolicy.newServerPolicy();
policy.setInputBufferSize(1024);
policy.setMaxTextMessageBufferSize(1024);
// Event Driver factory
EventDriverFactory factory = new EventDriverFactory(policy);
// local socket
EventDriver driver = factory.wrap(new TrackingSocket("local"));
// remote socket
socket = new TrackingSocket("remote");
OutgoingFrames socketPipe = FramePipes.to(factory.wrap(socket));
session = new LocalWebSocketSession(testname,driver,bufferPool);
session.setPolicy(policy);
// talk to our remote socket
session.setOutgoingHandler(socketPipe);
// open connection
session.open();
}
@Test
public void testMultipleWrites() throws Exception
{
try (MessageWriter stream = new MessageWriter(session))
{
stream.write("Hello");
stream.write(" ");
stream.write("World");
}
Assert.assertThat("Socket.messageQueue.size",socket.messageQueue.size(),is(1));
String msg = socket.messageQueue.poll();
Assert.assertThat("Message",msg,is("Hello World"));
}
@Test
public void testSingleWrite() throws Exception
{
try (MessageWriter stream = new MessageWriter(session))
{
stream.append("Hello World");
}
Assert.assertThat("Socket.messageQueue.size",socket.messageQueue.size(),is(1));
String msg = socket.messageQueue.poll();
Assert.assertThat("Message",msg,is("Hello World"));
}
@Test
public void testWriteMultipleBuffers() throws Exception
{
int bufsize = (int)(policy.getMaxTextMessageBufferSize() * 2.5);
char buf[] = new char[bufsize];
if (LOG.isDebugEnabled())
LOG.debug("Buffer size: {}",bufsize);
Arrays.fill(buf,'x');
buf[bufsize - 1] = 'o'; // mark last entry for debugging
try (MessageWriter stream = new MessageWriter(session))
{
stream.write(buf);
}
Assert.assertThat("Socket.messageQueue.size",socket.messageQueue.size(),is(1));
String msg = socket.messageQueue.poll();
String expected = new String(buf);
Assert.assertThat("Message",msg,is(expected));
}
}
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