Plato - node_modules/selenium-webdriver/lib/test/seleniumserver.js

// Copyright 2013 Selenium committers
// Copyright 2013 Software Freedom Conservancy
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
//     You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

'use strict';

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

var promise = require('../..').promise,
    isDevMode = require('../../_base').isDevMode(),
    RemoteServer = require('../../remote').SeleniumServer,
    build = require('./build');

var DEV_MODE_JAR_PATH = path.join(__dirname, '../../../../..',
    'build/java/server/src/org/openqa/grid/selenium/selenium-standalone.jar');
var SELENIUM_SERVER_JAR_ENV = 'SELENIUM_SERVER_JAR';
var PROD_MODE_JAR_PATH = process.env[SELENIUM_SERVER_JAR_ENV];

function buildServer() {
  if (process.env.SKIP_BUILD) {
    return promise.fulfilled();
  }
  return build.of('selenium-server-standalone').onlyOnce().go();
}

function getProdModeJarPath() {
  assert.ok(!!PROD_MODE_JAR_PATH,
      'You must specify the Selenium server jar to use with the ' +
      SELENIUM_SERVER_JAR_ENV + ' environment variable');
  assert.ok(fs.existsSync(PROD_MODE_JAR_PATH),
      SELENIUM_SERVER_JAR_ENV + ' does not exist: ' + PROD_MODE_JAR_PATH);
  return PROD_MODE_JAR_PATH;
}

/**
 * Manages the life and death of a Selenium server built in the current client.
 * @throws {Error} If not running dev mode and the Selenium server cannot be
 *     found on the PATH.
 * @constructor
 * @extends {RemoteServer}
 */
function Server() {
  var jarPath = isDevMode ? DEV_MODE_JAR_PATH : getProdModeJarPath();
  RemoteServer.call(this, jarPath, {
    port: 0,
    stdio: 'inherit'
  });
}
util.inherits(Server, RemoteServer);

/** @override */
Server.prototype.start = function(opt_timeout) {
  var startServer = RemoteServer.prototype.start.bind(this, opt_timeout);
  if (isDevMode) {
    return buildServer().then(startServer);
  }
  return startServer();
};

// PUBLIC API

exports.Server = Server;

node_modules/selenium-webdriver/lib/test/seleniumserver.js

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