//
// ========================================================================
// 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.extensions;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import org.eclipse.jetty.util.BufferUtil;
import org.eclipse.jetty.websocket.api.BatchMode;
import org.eclipse.jetty.websocket.api.extensions.Extension;
import org.eclipse.jetty.websocket.api.extensions.Frame;
import org.eclipse.jetty.websocket.common.OpCode;
import org.eclipse.jetty.websocket.common.WebSocketFrame;
import org.eclipse.jetty.websocket.common.extensions.identity.IdentityExtension;
import org.eclipse.jetty.websocket.common.frames.TextFrame;
import org.eclipse.jetty.websocket.common.test.ByteBufferAssert;
import org.eclipse.jetty.websocket.common.test.IncomingFramesCapture;
import org.eclipse.jetty.websocket.common.test.OutgoingFramesCapture;
import org.junit.Assert;
import org.junit.Test;
import static org.hamcrest.Matchers.is;
public class IdentityExtensionTest
{
/**
* Verify that incoming frames are unmodified
*/
@Test
public void testIncomingFrames()
{
IncomingFramesCapture capture = new IncomingFramesCapture();
Extension ext = new IdentityExtension();
ext.setNextIncomingFrames(capture);
Frame frame = new TextFrame().setPayload("hello");
ext.incomingFrame(frame);
capture.assertFrameCount(1);
capture.assertHasFrame(OpCode.TEXT, 1);
WebSocketFrame actual = capture.getFrames().poll();
Assert.assertThat("Frame.opcode", actual.getOpCode(), is(OpCode.TEXT));
Assert.assertThat("Frame.fin", actual.isFin(), is(true));
Assert.assertThat("Frame.rsv1", actual.isRsv1(), is(false));
Assert.assertThat("Frame.rsv2", actual.isRsv2(), is(false));
Assert.assertThat("Frame.rsv3", actual.isRsv3(), is(false));
ByteBuffer expected = BufferUtil.toBuffer("hello", StandardCharsets.UTF_8);
Assert.assertThat("Frame.payloadLength", actual.getPayloadLength(), is(expected.remaining()));
ByteBufferAssert.assertEquals("Frame.payload", expected, actual.getPayload().slice());
}
/**
* Verify that outgoing frames are unmodified
*/
@Test
public void testOutgoingFrames() throws IOException
{
OutgoingFramesCapture capture = new OutgoingFramesCapture();
Extension ext = new IdentityExtension();
ext.setNextOutgoingFrames(capture);
Frame frame = new TextFrame().setPayload("hello");
ext.outgoingFrame(frame, null, BatchMode.OFF);
capture.assertFrameCount(1);
capture.assertHasFrame(OpCode.TEXT, 1);
WebSocketFrame actual = capture.getFrames().getFirst();
Assert.assertThat("Frame.opcode", actual.getOpCode(), is(OpCode.TEXT));
Assert.assertThat("Frame.fin", actual.isFin(), is(true));
Assert.assertThat("Frame.rsv1", actual.isRsv1(), is(false));
Assert.assertThat("Frame.rsv2", actual.isRsv2(), is(false));
Assert.assertThat("Frame.rsv3", actual.isRsv3(), is(false));
ByteBuffer expected = BufferUtil.toBuffer("hello", StandardCharsets.UTF_8);
Assert.assertThat("Frame.payloadLength", actual.getPayloadLength(), is(expected.remaining()));
ByteBufferAssert.assertEquals("Frame.payload", expected, actual.getPayload().slice());
}
}