//
// ========================================================================
// 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.http2.frames;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import org.eclipse.jetty.http2.generator.HeaderGenerator;
import org.eclipse.jetty.http2.generator.PingGenerator;
import org.eclipse.jetty.http2.parser.Parser;
import org.eclipse.jetty.io.ByteBufferPool;
import org.eclipse.jetty.io.MappedByteBufferPool;
import org.junit.Assert;
import org.junit.Test;
public class PingGenerateParseTest
{
private final ByteBufferPool byteBufferPool = new MappedByteBufferPool();
@Test
public void testGenerateParse() throws Exception
{
PingGenerator generator = new PingGenerator(new HeaderGenerator());
final List<PingFrame> frames = new ArrayList<>();
Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter()
{
@Override
public boolean onPing(PingFrame frame)
{
frames.add(frame);
return false;
}
}, 4096, 8192);
byte[] payload = new byte[8];
new Random().nextBytes(payload);
// Iterate a few times to be sure generator and parser are properly reset.
for (int i = 0; i < 2; ++i)
{
ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
generator.generatePing(lease, payload, true);
frames.clear();
for (ByteBuffer buffer : lease.getByteBuffers())
{
while (buffer.hasRemaining())
{
parser.parse(buffer);
}
}
}
Assert.assertEquals(1, frames.size());
PingFrame frame = frames.get(0);
Assert.assertArrayEquals(payload, frame.getPayload());
Assert.assertTrue(frame.isReply());
}
@Test
public void testGenerateParseOneByteAtATime() throws Exception
{
PingGenerator generator = new PingGenerator(new HeaderGenerator());
final List<PingFrame> frames = new ArrayList<>();
Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter()
{
@Override
public boolean onPing(PingFrame frame)
{
frames.add(frame);
return false;
}
}, 4096, 8192);
byte[] payload = new byte[8];
new Random().nextBytes(payload);
ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
generator.generatePing(lease, payload, true);
for (ByteBuffer buffer : lease.getByteBuffers())
{
while (buffer.hasRemaining())
{
parser.parse(ByteBuffer.wrap(new byte[]{buffer.get()}));
}
}
Assert.assertEquals(1, frames.size());
PingFrame frame = frames.get(0);
Assert.assertArrayEquals(payload, frame.getPayload());
Assert.assertTrue(frame.isReply());
}
}