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Adding TooFastClientTest for websocket server
+ test performs a client upgrade + 2 websocket frames all at once. not waiting for the upgrade response before sending those frames. + currently set to @ignore until we can address how to copy this extra buffer information from the Http side to the WebSocket side.
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.../websocket-server/src/test/java/org/eclipse/jetty/websocket/server/TooFastClientTest.java
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// | ||
// ======================================================================== | ||
// Copyright (c) 1995-2015 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. | ||
// ======================================================================== | ||
// | ||
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package org.eclipse.jetty.websocket.server; | ||
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import static org.hamcrest.Matchers.*; | ||
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import java.nio.ByteBuffer; | ||
import java.nio.charset.StandardCharsets; | ||
import java.util.concurrent.TimeUnit; | ||
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import org.eclipse.jetty.io.MappedByteBufferPool; | ||
import org.eclipse.jetty.toolchain.test.EventQueue; | ||
import org.eclipse.jetty.util.BufferUtil; | ||
import org.eclipse.jetty.websocket.api.WebSocketPolicy; | ||
import org.eclipse.jetty.websocket.common.Generator; | ||
import org.eclipse.jetty.websocket.common.WebSocketFrame; | ||
import org.eclipse.jetty.websocket.common.frames.TextFrame; | ||
import org.eclipse.jetty.websocket.common.test.BlockheadClient; | ||
import org.eclipse.jetty.websocket.common.test.LeakTrackingBufferPool; | ||
import org.eclipse.jetty.websocket.server.examples.MyEchoServlet; | ||
import org.junit.AfterClass; | ||
import org.junit.Assert; | ||
import org.junit.BeforeClass; | ||
import org.junit.Ignore; | ||
import org.junit.Test; | ||
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/** | ||
* Test simulating a client that talks too quickly. | ||
* <p> | ||
* There is a class of client that will send the GET+Upgrade Request along with a few websocket frames in a single | ||
* network packet. This test attempts to perform this behavior as close as possible. | ||
*/ | ||
@Ignore | ||
public class TooFastClientTest | ||
{ | ||
private static SimpleServletServer server; | ||
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@BeforeClass | ||
public static void startServer() throws Exception | ||
{ | ||
server = new SimpleServletServer(new MyEchoServlet()); | ||
server.start(); | ||
} | ||
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@AfterClass | ||
public static void stopServer() | ||
{ | ||
server.stop(); | ||
} | ||
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@Test | ||
public void testUpgradeWithWebkitDeflateExtension() throws Exception | ||
{ | ||
BlockheadClient client = new BlockheadClient(server.getServerUri()); | ||
try | ||
{ | ||
client.connect(); | ||
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// Create ByteBuffer representing the initial opening network packet from the client | ||
ByteBuffer initialPacket = ByteBuffer.allocate(4096); | ||
BufferUtil.clearToFill(initialPacket); | ||
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// Add upgrade request to packet | ||
StringBuilder upgradeRequest = client.generateUpgradeRequest(); | ||
ByteBuffer upgradeBuffer = BufferUtil.toBuffer(upgradeRequest.toString(),StandardCharsets.UTF_8); | ||
initialPacket.put(upgradeBuffer); | ||
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// Add text frames | ||
Generator generator = new Generator(WebSocketPolicy.newClientPolicy(), | ||
new LeakTrackingBufferPool("Generator",new MappedByteBufferPool())); | ||
String msg1 = "Echo 1"; | ||
String msg2 = "This is also an echo ... cho ... ho ... o"; | ||
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generator.generateWholeFrame(new TextFrame().setPayload(msg1),initialPacket); | ||
generator.generateWholeFrame(new TextFrame().setPayload(msg2),initialPacket); | ||
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// Write packet to network | ||
BufferUtil.flipToFlush(initialPacket,0); | ||
client.writeRaw(initialPacket); | ||
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// Expect upgrade | ||
client.expectUpgradeResponse(); | ||
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// Read frames (hopefully text frames) | ||
EventQueue<WebSocketFrame> frames = client.readFrames(2,1,TimeUnit.SECONDS); | ||
WebSocketFrame tf = frames.poll(); | ||
Assert.assertThat("Text Frame/msg1",tf.getPayloadAsUTF8(),is(msg1)); | ||
tf = frames.poll(); | ||
Assert.assertThat("Text Frame/msg2",tf.getPayloadAsUTF8(),is(msg2)); | ||
} | ||
finally | ||
{ | ||
client.close(); | ||
} | ||
} | ||
} |