run-benchmark.js

const { exec } = require('child_process');
const rimraf = require('rimraf');
const { runBench } = require('./_build/tests/benchmark/runner/src/benchmarkRunner.js')
const { processBenchmarkResults } = require('./_build/tests/benchmark/runner/process-benchmark-results.js')
const http = require('http');
const url = require('url');
const fs = require('fs');
const path = require('path');
const port = 8080;

// Run a local webserver to serve our applications
const server = http.createServer(function (req, res) {

  // parse URL
  const parsedUrl = url.parse(req.url);
  // extract URL path
  let pathname = `.${parsedUrl.pathname}`;
  // based on the URL path, extract the file extention. e.g. .js, .doc, ...
  const ext = path.parse(pathname).ext || '.html';

  // maps file extention to MIME typere
  const map = {
    '.ico': 'image/x-icon',
    '.html': 'text/html',
    '.js': 'text/javascript',
    '.json': 'application/json',
    '.css': 'text/css',
    '.png': 'image/png',
    '.jpg': 'image/jpeg',
    '.wav': 'audio/wav',
    '.mp3': 'audio/mpeg',
    '.svg': 'image/svg+xml',
    '.pdf': 'application/pdf',
    '.doc': 'application/msword'
  };

  fs.exists(pathname, function (exist) {
    if(!exist) {
      // console.error("Server Error: File not found: ", pathname);
      // if the file is not found, return 404
      res.statusCode = 404;
      res.end(`File ${pathname} not found!`);
      return;
    }

    // if is a directory search for index file matching the extention
    if (fs.statSync(pathname).isDirectory()) pathname += 'index' + ext;

    // read file from file system
    fs.readFile(pathname, function(err, data){
      if(err){
        res.statusCode = 500;
        res.end(`Error getting the file: ${err}.`);
      } else {
        // if the file is found, set Content-type and send data
        res.setHeader('Content-type', map[ext] || 'text/plain' );
        res.end(data);
      }
    });
  });

}).listen(parseInt(port));

rimraf('./benchmark-results', function () { 
    console.log('Old benchmark files removed'); 
});

const headless = (process.argv[2] == "false") ? false : true;
console.log("Running headless? ", headless, "\n");

runBench(
    ["vanillajs-non-keyed", "dojo2-v0.2.0-non-keyed"], 
    [''], 
    "benchmark-results", // Directory
    { count : 3, headless : headless } // args
).then(() => {
    // Close the Dojo server
    server.close();
    processBenchmarkResults();
})