run mocha programatically

runMocha.js

"use strict"

var argv = require('minimist')(process.argv.slice(2));
var utils = require('../lib/modules/utils/utility.es6');
var jsonReporter = require('../reportGenerator/reporter/reporter.js');

require('source-map-support').install();

var Mocha = require('mocha');
var path = require('path');

process.env.MOCHA_JSON_SPEC_DEST = argv.reportDir + 'results.json';

var mocha = new Mocha(
  {
  fullTrace:true,
  reporter: jsonReporter,
  stage: argv.stage,
  retries:0,
  useColors:true
}
);


mocha.addFile(path.join(__dirname, '../dist/lib.js'));
mocha.run(function(){
  if (process.send) {
    process.send({
      type: 'process:msg',
      data: {complete: true, id: process.pid, time: utils.getDateStamp(), loopIndex:argv.loopIndex},

    });
  }
});