//
// ========================================================================
// 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;
import java.nio.ByteBuffer;
import org.eclipse.jetty.io.MappedByteBufferPool;
import org.eclipse.jetty.util.BufferUtil;
import org.eclipse.jetty.websocket.api.StatusCode;
import org.eclipse.jetty.websocket.api.WebSocketPolicy;
import org.eclipse.jetty.websocket.api.extensions.Frame;
import org.eclipse.jetty.websocket.common.frames.CloseFrame;
import org.eclipse.jetty.websocket.common.frames.PingFrame;
import org.eclipse.jetty.websocket.common.frames.TextFrame;
import org.eclipse.jetty.websocket.common.test.LeakTrackingBufferPool;
import org.eclipse.jetty.websocket.common.util.Hex;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import static org.hamcrest.Matchers.is;
public class WebSocketFrameTest
{
@Rule
public LeakTrackingBufferPool bufferPool = new LeakTrackingBufferPool("Test",new MappedByteBufferPool());
private Generator strictGenerator;
private Generator laxGenerator;
private ByteBuffer generateWholeFrame(Generator generator, Frame frame)
{
ByteBuffer buf = ByteBuffer.allocate(frame.getPayloadLength() + Generator.MAX_HEADER_LENGTH);
generator.generateWholeFrame(frame,buf);
BufferUtil.flipToFlush(buf,0);
return buf;
}
@Before
public void initGenerator()
{
WebSocketPolicy policy = WebSocketPolicy.newServerPolicy();
strictGenerator = new Generator(policy,bufferPool);
laxGenerator = new Generator(policy,bufferPool,false);
}
private void assertFrameHex(String message, String expectedHex, ByteBuffer actual)
{
String actualHex = Hex.asHex(actual);
Assert.assertThat("Generated Frame:" + message,actualHex,is(expectedHex));
}
@Test
public void testLaxInvalidClose()
{
WebSocketFrame frame = new CloseFrame().setFin(false);
ByteBuffer actual = generateWholeFrame(laxGenerator,frame);
String expected = "0800";
assertFrameHex("Lax Invalid Close Frame",expected,actual);
}
@Test
public void testLaxInvalidPing()
{
WebSocketFrame frame = new PingFrame().setFin(false);
ByteBuffer actual = generateWholeFrame(laxGenerator,frame);
String expected = "0900";
assertFrameHex("Lax Invalid Ping Frame",expected,actual);
}
@Test
public void testStrictValidClose()
{
CloseInfo close = new CloseInfo(StatusCode.NORMAL);
ByteBuffer actual = generateWholeFrame(strictGenerator,close.asFrame());
String expected = "880203E8";
assertFrameHex("Strict Valid Close Frame",expected,actual);
}
@Test
public void testStrictValidPing()
{
WebSocketFrame frame = new PingFrame();
ByteBuffer actual = generateWholeFrame(strictGenerator,frame);
String expected = "8900";
assertFrameHex("Strict Valid Ping Frame",expected,actual);
}
@Test
public void testRsv1()
{
TextFrame frame = new TextFrame();
frame.setPayload("Hi");
frame.setRsv1(true);
laxGenerator.setRsv1InUse(true);
ByteBuffer actual = generateWholeFrame(laxGenerator,frame);
String expected = "C1024869";
assertFrameHex("Lax Text Frame with RSV1",expected,actual);
}
@Test
public void testRsv2()
{
TextFrame frame = new TextFrame();
frame.setPayload("Hi");
frame.setRsv2(true);
laxGenerator.setRsv2InUse(true);
ByteBuffer actual = generateWholeFrame(laxGenerator,frame);
String expected = "A1024869";
assertFrameHex("Lax Text Frame with RSV2",expected,actual);
}
@Test
public void testRsv3()
{
TextFrame frame = new TextFrame();
frame.setPayload("Hi");
frame.setRsv3(true);
laxGenerator.setRsv3InUse(true);
ByteBuffer actual = generateWholeFrame(laxGenerator,frame);
String expected = "91024869";
assertFrameHex("Lax Text Frame with RSV3",expected,actual);
}
}