@qunitjs/browserstack-runner/lib/utils.js

[Hotfix] run browser tests over BrowserStack

var fs = require('fs'),
  path = require('path');

String.prototype.escapeSpecialChars = function() {
  return this.replace(/\n/g, '\\n')
  .replace(/\r/g, '\\r')
  .replace(/\t/g, '\\t')
  .replace(/\f/g, '\\f')
  .replace(/\u0008/g, '\\u0008')  // \b
  .replace(/\v/g, '\\u000b')      // \v
  .replace(/\0/g, '\\u0000')      // \0
  .replace(/\\\'/, '\'');         // TODO: check why this exists
};

var titleCase = function toTitleCase(str) {
  return str.replace(/\w\S*/g, function(txt) {
    return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
  });
};

var uuid = function uuidGenerator() {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
    var r = Math.random() * 16 | 0,
      v = c === 'x' ? r : (r & 0x3 | 0x8);
    return v.toString(16);
  });
};

var browserString = function browserString(config) {
  var os_details = config.os + ' ' + config.os_version;
  if (config.browser) {
    return os_details + ', ' + (config.browser === 'ie' ? 'Internet Explorer' : titleCase(config.browser)) + ' ' + config.browser_version;
  } else {
    return os_details + (config.device ? (', ' + config.device) : '');
  }
};

var objectSize = function objectSize(obj) {
  var size = 0,
    key;
  for (key in obj) {
    if (obj.hasOwnProperty(key)) {
      size++;
    }
  }
  return size;
};

var createTestsFailedError = function createTestsFailedError(config) {
  var error = null;
  if (config.status && config.exit_with_fail) {
    error = new Error('Some tests failed.');
    error.name = 'TestsFailedError';
  }
  return error;
};

var mkdirp = function mkdirp(filepath) {
  var dirname = path.dirname(filepath);
  if (!fs.existsSync(dirname)) {
      mkdirp(dirname);
  }
  if (!fs.existsSync(filepath)) {
    fs.mkdirSync(filepath);
  }
};

exports.titleCase = titleCase;
exports.uuid = uuid;
exports.browserString = browserString;
exports.objectSize = objectSize;
exports.createTestsFailedError = createTestsFailedError;
exports.mkdirp = mkdirp;