com.uber.tchannel.codecs.TFrameCodecTest.java Source code

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Here is the source code for com.uber.tchannel.codecs.TFrameCodecTest.java

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/*
 * Copyright (c) 2015 Uber Technologies, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.uber.tchannel.codecs;

import com.uber.tchannel.BaseTest;
import com.uber.tchannel.frames.FrameType;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.embedded.EmbeddedChannel;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

public class TFrameCodecTest extends BaseTest {

    @Test
    public void shouldEncodeAndDecodeFrame() {

        EmbeddedChannel channel = new EmbeddedChannel(new TChannelLengthFieldBasedFrameDecoder(),
                new TFrameCodec());

        String payload = "Hello, World!";
        ByteBuf buffer = Unpooled.wrappedBuffer(payload.getBytes());

        TFrame frame = new TFrame(payload.getBytes().length, FrameType.InitRequest, Integer.MAX_VALUE, buffer);

        channel.writeOutbound(frame);
        channel.writeInbound(channel.readOutbound());

        TFrame newFrame = channel.readInbound();
        assertNotNull(newFrame);
        assertEquals(frame.size, newFrame.size);
        assertEquals(frame.type, newFrame.type);
        assertEquals(frame.id, newFrame.id);
        newFrame.release();

    }

}