se-runner/lib/worker.js

Selenium Test Runner

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _child_process = require('child_process');

var _child_process2 = _interopRequireDefault(_child_process);

var _events = require('events');

var _events2 = _interopRequireDefault(_events);

var _logger = require('./logger');

var _logger2 = _interopRequireDefault(_logger);

var _workerState = require('./worker-state');

var _workerState2 = _interopRequireDefault(_workerState);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Worker = function (_EventEmitter) {
    _inherits(Worker, _EventEmitter);

    function Worker(id, config, capabilities) {
        _classCallCheck(this, Worker);

        var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(Worker).call(this));

        var _buildCapabilitiesDescription = function _buildCapabilitiesDescription(capabilities) {
            var device = capabilities.device ? 'Device: ' + capabilities.device : '',
                realMobile = 'boolean' === typeof capabilities.realMobile ? capabilities.realMobile : 'boolean' === typeof capabilities.real_mobile ? capabilities.real_mobile : false,
                os = capabilities.os ? 'Os: ' + capabilities.os + ', ' : '',
                osVersion = 'Os Version: ' + (capabilities.os_version ? capabilities.os_version : 'Latest') + ', ',
                browser = capabilities.browserName ? 'Browser: ' + capabilities.browserName + ', ' : '',
                browserVersion = 'Browser Version: ' + (capabilities.browser_version ? capabilities.browser_version : 'Latest');

            return 'Testing on ' + (device ? (realMobile ? 'Real ' : 'Simulated ') + device + ', ' : '') + os + osVersion + browser + browserVersion;
        };

        _this.id = id;
        _this.config = config;
        _this.capabilities = capabilities;
        _this.data = '';
        _this.description = _buildCapabilitiesDescription(_this.capabilities);
        _this.config.description = _this.description;
        _this.logger = new _logger2.default(_this.config.logLevel);
        _this.slave = null;
        _this.state = _workerState2.default.Pending;
        _this.workArgs = null;
        return _this;
    }

    _createClass(Worker, [{
        key: 'done',
        value: function done(killSlave) {
            this.data && console.log('\n\n' + this.data + '\n');
            killSlave && this.slave && this.slave.disconnect();
            this.slave = null;
            this.state = _workerState2.default.Done;
        }
    }, {
        key: 'work',
        value: function work() {
            var _self = this;

            _self.state = _workerState2.default.Working;

            for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
                args[_key] = arguments[_key];
            }

            _self.workArgs = [].concat(args);
            _self.slave = _child_process2.default.fork(__dirname + '/slave', [JSON.stringify(_self.config), JSON.stringify(_self.capabilities)].concat(_self.workArgs), {
                silent: true
            });

            _self.slave.stdout.on('data', function (data) {
                _self.data += data;
            });

            _self.slave.stderr.on('data', function (data) {
                _self.logger.error('' + data);
            });

            _self.slave.on('message', _self.emit.bind(_self, 'message'));
            _self.slave.on('error', _self.emit.bind(_self, 'error'));
            _self.slave.on('exit', _self.emit.bind(_self, 'exit'));

            _self.slave.send({
                type: 'slave'
            });

            return _self;
        }
    }]);

    return Worker;
}(_events2.default);

exports.default = Worker;