import org.junit.Assert;
import org.junit.Test;
import seng302.Networking.*;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 * Created by hba56 on 21/04/17.
 */
public class BinaryMessageDecoderTest {
    @Test
    public void decodeTest(){
        try{
            StringBuilder xmlString;
            BufferedReader br = new BufferedReader(new InputStreamReader(
                    this.getClass().getResourceAsStream(("raceXML/Regatta.xml"))));
            String line;
            xmlString = new StringBuilder();
            while((line=br.readLine())!= null){
                xmlString.append(line.trim());
            }
            long time = System.currentTimeMillis();
            XMLMessageEncoder testEncoder = new  XMLMessageEncoder((byte)1, (short)1, time, (byte)7, (short)1, (short)xmlString.length(), xmlString.toString());

            byte[] encodedMessage = testEncoder.encode();

            BinaryMesageEncoder testMessage = new BinaryMesageEncoder(MessageType.XMLMESSAGE, time, 1, (short)encodedMessage.length, encodedMessage);

            BinaryMessageDecoder testDecoder = new BinaryMessageDecoder(testMessage.getFullMessage());
            testDecoder.decode();

            //message length
            Assert.assertEquals((short) encodedMessage.length,testDecoder.getMessageLength());
            //time stamp
            Assert.assertEquals(time,testDecoder.getTimeStamp());
            //source ID
            Assert.assertEquals((short) 1, testDecoder.getSourceID());
            //message type
            Assert.assertEquals(26, testDecoder.getMessageType());

            XMLMessageDecoder decoderXML = new XMLMessageDecoder(testDecoder.getMessage());
            decoderXML.decode();

            //tests from XMLMessageDecoderTest to make sure the file is still good
            Assert.assertEquals((byte)1, decoderXML.getMessageVersionNumber());
            Assert.assertEquals((short)1, decoderXML.getAckNumber());
            Assert.assertEquals(time, decoderXML.getTimeStamp());
            Assert.assertEquals((byte)7, decoderXML.getXmlMsgSubType());
            Assert.assertEquals((short)1, decoderXML.getSequenceNumber());
            Assert.assertEquals((short)xmlString.length(), decoderXML.getXmlMsgLength());
            Assert.assertEquals(xmlString.toString(), decoderXML.getXmlMessage());

        }catch (IOException e){
            System.out.println(e);
        }
    }
}