node-minecraft-protocol/test/benchmark.js

var ITERATIONS = 10000;

var mc = require("../");
var util = require('util');
var states = mc.states;

var testDataWrite = [
  {name: 'keep_alive', params: {keepAliveId: 957759560}},
  {name: 'chat', params: {message: '<Bob> Hello World!'}},
  {name: 'position_look', params: {x: 6.5, y: 65.62, stance: 67.24, z: 7.5, yaw: 0, pitch: 0, onGround: true}}
  // TODO: add more packets for better quality data
];


const {firstVersion,lastVersion}=require("./common/parallel");
console.log({firstVersion,lastVersion});

mc.supportedVersions.forEach(function(supportedVersion,i){
  if(!(i>=firstVersion && i<=lastVersion))
    return;
  
  var mcData=require("minecraft-data")(supportedVersion);
  var version=mcData.version;
  describe("benchmark "+version.minecraftVersion,function(){
    this.timeout(60 * 1000);
    var inputData = [];
    it("bench serializing",function(done){
      var serializer=new mc.createSerializer({state:states.PLAY,isServer:false,version:version.minecraftVersion});
      var start, i, j;
      console.log('Beginning write test');
      start = Date.now();
      for(i = 0; i < ITERATIONS; i++) {
        for(j = 0; j < testDataWrite.length; j++) {
          inputData.push(serializer.createPacketBuffer(testDataWrite[j]));
        }
      }
      var result=(Date.now() - start) / 1000;
      console.log('Finished write test in ' + result + ' seconds');
      done();
    });

    it("bench parsing",function(done){
      var deserializer=new mc.createDeserializer({state:states.PLAY,isServer:true,version:version.minecraftVersion});
      console.log('Beginning read test');
      start = Date.now();
      for (var j = 0; j < inputData.length; j++) {
        deserializer.parsePacketBuffer(inputData[j]);
      }
      console.log('Finished read test in ' + (Date.now() - start) / 1000 + ' seconds');
      done();
    });
  });
});