PingPayloadParserTest.java

//
//  ========================================================================
//  Copyright (c) 1995-2017 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;

import static org.hamcrest.Matchers.is;

import java.nio.ByteBuffer;

import org.eclipse.jetty.util.BufferUtil;
import org.eclipse.jetty.websocket.api.WebSocketBehavior;
import org.eclipse.jetty.websocket.api.WebSocketPolicy;
import org.eclipse.jetty.websocket.common.frames.PingFrame;
import org.eclipse.jetty.websocket.common.test.IncomingFramesCapture;
import org.eclipse.jetty.websocket.common.test.UnitParser;
import org.junit.Assert;
import org.junit.Test;

public class PingPayloadParserTest
{
    @Test
    public void testBasicPingParsing()
    {
        ByteBuffer buf = ByteBuffer.allocate(16);
        BufferUtil.clearToFill(buf);
        buf.put(new byte[]
                { (byte)0x89, 0x05, 0x48, 0x65, 0x6c, 0x6c, 0x6f });
        BufferUtil.flipToFlush(buf,0);

        WebSocketPolicy policy = new WebSocketPolicy(WebSocketBehavior.CLIENT);
        Parser parser = new UnitParser(policy);
        IncomingFramesCapture capture = new IncomingFramesCapture();
        parser.setIncomingFramesHandler(capture);
        parser.parse(buf);

        capture.assertNoErrors();
        capture.assertHasFrame(OpCode.PING,1);
        PingFrame ping = (PingFrame)capture.getFrames().poll();

        String actual = BufferUtil.toUTF8String(ping.getPayload());
        Assert.assertThat("PingFrame.payload",actual,is("Hello"));
    }
}