//
// ========================================================================
// 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.spdy.frames;
import java.nio.ByteBuffer;
import org.eclipse.jetty.io.MappedByteBufferPool;
import org.eclipse.jetty.spdy.StandardCompressionFactory;
import org.eclipse.jetty.spdy.api.SPDY;
import org.eclipse.jetty.spdy.api.Settings;
import org.eclipse.jetty.spdy.api.SettingsInfo;
import org.eclipse.jetty.spdy.generator.Generator;
import org.eclipse.jetty.spdy.parser.Parser;
import org.junit.Assert;
import org.junit.Test;
public class SettingsGenerateParseTest
{
@Test
public void testGenerateParse() throws Exception
{
byte flags = SettingsInfo.CLEAR_PERSISTED;
Settings settings = new Settings();
settings.put(new Settings.Setting(Settings.ID.MAX_CONCURRENT_STREAMS, Settings.Flag.PERSIST, 100));
settings.put(new Settings.Setting(Settings.ID.ROUND_TRIP_TIME, Settings.Flag.PERSISTED, 500));
SettingsFrame frame1 = new SettingsFrame(SPDY.V2, flags, settings);
Generator generator = new Generator(new MappedByteBufferPool(), new StandardCompressionFactory().newCompressor());
ByteBuffer buffer = generator.control(frame1);
Assert.assertNotNull(buffer);
TestSPDYParserListener listener = new TestSPDYParserListener();
Parser parser = new Parser(new StandardCompressionFactory().newDecompressor());
parser.addListener(listener);
parser.parse(buffer);
ControlFrame frame2 = listener.getControlFrame();
Assert.assertNotNull(frame2);
Assert.assertEquals(ControlFrameType.SETTINGS, frame2.getType());
SettingsFrame settingsFrame = (SettingsFrame)frame2;
Assert.assertEquals(SPDY.V2, settingsFrame.getVersion());
Assert.assertEquals(flags, settingsFrame.getFlags());
Assert.assertEquals(settings, settingsFrame.getSettings());
}
@Test
public void testGenerateParseOneByteAtATime() throws Exception
{
byte flags = SettingsInfo.CLEAR_PERSISTED;
Settings settings = new Settings();
settings.put(new Settings.Setting(Settings.ID.DOWNLOAD_RETRANSMISSION_RATE, 100));
settings.put(new Settings.Setting(Settings.ID.ROUND_TRIP_TIME, 500));
SettingsFrame frame1 = new SettingsFrame(SPDY.V2, flags, settings);
Generator generator = new Generator(new MappedByteBufferPool(), new StandardCompressionFactory().newCompressor());
ByteBuffer buffer = generator.control(frame1);
Assert.assertNotNull(buffer);
TestSPDYParserListener listener = new TestSPDYParserListener();
Parser parser = new Parser(new StandardCompressionFactory().newDecompressor());
parser.addListener(listener);
while (buffer.hasRemaining())
parser.parse(ByteBuffer.wrap(new byte[]{buffer.get()}));
ControlFrame frame2 = listener.getControlFrame();
Assert.assertNotNull(frame2);
Assert.assertEquals(ControlFrameType.SETTINGS, frame2.getType());
SettingsFrame settingsFrame = (SettingsFrame)frame2;
Assert.assertEquals(SPDY.V2, settingsFrame.getVersion());
Assert.assertEquals(flags, settingsFrame.getFlags());
Assert.assertEquals(settings, settingsFrame.getSettings());
}
}