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// ========================================================================
// Copyright 2011-2012 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.server.helper;
import static org.hamcrest.Matchers.*;
import java.util.LinkedList;
import org.eclipse.jetty.util.BufferUtil;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.websocket.api.WebSocketException;
import org.eclipse.jetty.websocket.io.IncomingFrames;
import org.eclipse.jetty.websocket.protocol.OpCode;
import org.eclipse.jetty.websocket.protocol.WebSocketFrame;
import org.junit.Assert;
public class IncomingFramesCapture implements IncomingFrames
{
private static final Logger LOG = Log.getLogger(IncomingFramesCapture.class);
private LinkedList<WebSocketFrame> frames = new LinkedList<>();
private LinkedList<WebSocketException> errors = new LinkedList<>();
public void assertErrorCount(int expectedCount)
{
Assert.assertThat("Captured error count",errors.size(),is(expectedCount));
}
public void assertFrameCount(int expectedCount)
{
Assert.assertThat("Captured frame count",frames.size(),is(expectedCount));
}
public void assertHasErrors(Class<? extends WebSocketException> errorType, int expectedCount)
{
Assert.assertThat(errorType.getSimpleName(),getErrorCount(errorType),is(expectedCount));
}
public void assertHasFrame(byte op)
{
Assert.assertThat(OpCode.name(op),getFrameCount(op),greaterThanOrEqualTo(1));
}
public void assertHasFrame(byte op, int expectedCount)
{
Assert.assertThat(OpCode.name(op),getFrameCount(op),is(expectedCount));
}
public void assertHasNoFrames()
{
Assert.assertThat("Has no frames",frames.size(),is(0));
}
public void assertNoErrors()
{
Assert.assertThat("Has no errors",errors.size(),is(0));
}
public void dump()
{
System.err.printf("Captured %d incoming frames%n",frames.size());
for (int i = 0; i < frames.size(); i++)
{
WebSocketFrame frame = frames.get(i);
System.err.printf("[%3d] %s%n",i,frame);
System.err.printf(" %s%n",BufferUtil.toDetailString(frame.getPayload()));
}
}
public int getErrorCount(Class<? extends WebSocketException> errorType)
{
int count = 0;
for (WebSocketException error : errors)
{
if (errorType.isInstance(error))
{
count++;
}
}
return count;
}
public LinkedList<WebSocketException> getErrors()
{
return errors;
}
public int getFrameCount(byte op)
{
int count = 0;
for (WebSocketFrame frame : frames)
{
if (frame.getOpCode() == op)
{
count++;
}
}
return count;
}
public LinkedList<WebSocketFrame> getFrames()
{
return frames;
}
@Override
public void incoming(WebSocketException e)
{
LOG.debug(e);
errors.add(e);
}
@Override
public void incoming(WebSocketFrame frame)
{
WebSocketFrame copy = new WebSocketFrame(frame);
frames.add(copy);
}
public int size()
{
return frames.size();
}
}
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