//
// ========================================================================
// 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.test;
import java.util.LinkedList;
import org.eclipse.jetty.util.BufferUtil;
import org.eclipse.jetty.websocket.api.BatchMode;
import org.eclipse.jetty.websocket.api.WriteCallback;
import org.eclipse.jetty.websocket.api.extensions.Frame;
import org.eclipse.jetty.websocket.api.extensions.OutgoingFrames;
import org.eclipse.jetty.websocket.common.OpCode;
import org.eclipse.jetty.websocket.common.WebSocketFrame;
import org.junit.Assert;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
import static org.hamcrest.Matchers.is;
public class OutgoingFramesCapture implements OutgoingFrames
{
private LinkedList<WebSocketFrame> frames = new LinkedList<>();
public void assertFrameCount(int expectedCount)
{
Assert.assertThat("Captured frame count",frames.size(),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 dump()
{
System.out.printf("Captured %d outgoing writes%n",frames.size());
for (int i = 0; i < frames.size(); i++)
{
Frame frame = frames.get(i);
System.out.printf("[%3d] %s%n",i,frame);
System.out.printf(" %s%n",BufferUtil.toDetailString(frame.getPayload()));
}
}
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 outgoingFrame(Frame frame, WriteCallback callback, BatchMode batchMode)
{
frames.add(WebSocketFrame.copy(frame));
if (callback != null)
{
callback.writeSuccess();
}
}
}