Re-implement most of PR #7024 switch to Chrome browser

package.json

@@ -153,6 +153,7 @@
     "auto-release-sinon": "1.0.3",
     "babel-eslint": "4.1.8",
     "chokidar": "1.4.3",
+    "chromedriver": "2.21.2",
     "elasticdump": "2.1.1",
     "eslint": "1.10.3",
     "eslint-plugin-mocha": "1.1.0",
@@ -173,7 +174,7 @@
     "html-entities": "1.1.3",
     "husky": "0.8.1",
     "image-diff": "1.6.0",
-    "intern": "3.0.1",
+    "intern": "3.1.1",
     "istanbul-instrumenter-loader": "0.1.3",
     "karma": "0.13.9",
     "karma-chrome-launcher": "0.2.0",

tasks/config/downloadSelenium.js

@@ -1,20 +0,0 @@
-var path = require('path');
-import { resolve as resolveUrl } from 'url';
-
-const URL = 'https://selenium-release.storage.googleapis.com/2.53/selenium-server-standalone-2.53.0.jar';
-// must match selenium-version in test/intern.js
-const DIR = resolveUrl(URL, './');
-const FILE = URL.replace(DIR, '');
-
-module.exports = function (grunt) {
-  return {
-    options: {
-      selenium: {
-        filename: FILE,
-        server: DIR,
-        md5: '774efe2d84987fb679f2dea038c2fa32',
-        path: path.join(grunt.config.get('root'), 'selenium', FILE)
-      }
-    }
-  };
-};

tasks/config/intern.js

@@ -6,6 +6,7 @@ module.exports = function (grunt) {
     options: {
       runType: 'runner',
       config: 'test/intern',
+      bail: true,
       reporters: ['Console']
     },
     dev: {},

tasks/config/run.js

@@ -6,6 +6,7 @@ module.exports = function (grunt) {
   let binScript =  /^win/.test(platform) ? '.\\bin\\kibana.bat' : './bin/kibana';
   let buildScript =  /^win/.test(platform) ? '.\\build\\kibana\\bin\\kibana.bat' : './build/kibana/bin/kibana';
   let uiConfig = require(root('test/server_config'));
+  let chromedriver = require('chromedriver');
 
   const stdDevArgs = [
     '--env.name=development',
@@ -113,35 +114,31 @@ module.exports = function (grunt) {
       ]
     },
 
-    seleniumServer: {
+    chromeDriver: {
       options: {
         wait: false,
-        ready: /Selenium Server is up and running/,
-        quiet: true,
-        failOnError: false
-      },
-      cmd: 'java',
-      args: [
-        '-jar',
-        '<%= downloadSelenium.options.selenium.path %>',
-        '-port',
-        uiConfig.servers.webdriver.port,
-      ]
-    },
-
-    devSeleniumServer: {
-      options: {
-        wait: false,
-        ready: /Selenium Server is up and running/,
+        ready: /Starting ChromeDriver/,
         quiet: false,
         failOnError: false
       },
-      cmd: 'java',
+      cmd: chromedriver.path,
       args: [
-        '-jar',
-        '<%= downloadSelenium.options.selenium.path %>',
-        '-port',
-        uiConfig.servers.webdriver.port,
+        `--port=${uiConfig.servers.webdriver.port}`,
+        '--url-base=wd/hub',
+      ]
+    },
+
+    devChromeDriver: {
+      options: {
+        wait: false,
+        ready: /Starting ChromeDriver/,
+        quiet: false,
+        failOnError: false
+      },
+      cmd: chromedriver.path,
+      args: [
+        `--port=${uiConfig.servers.webdriver.port}`,
+        '--url-base=wd/hub',
       ]
     },
 

tasks/download_selenium.js

@@ -1,61 +0,0 @@
-var _ = require('lodash');
-var request = require('request');
-var fs = require('fs');
-var path = require('path');
-var colors = require('ansicolors');
-var crypto = require('crypto');
-var {spawn} = require('child_process');
-
-module.exports = function (grunt) {
-  grunt.registerTask('downloadSelenium', 'Download selenium standalone', function (keepalive) {
-    const done = this.async();
-    const config = this.options();
-
-    const FILE = config.selenium.path;
-    const DIR = path.dirname(config.selenium.path);
-    const URL = config.selenium.server + config.selenium.filename;
-
-    function validateDownload(path, expectedHash, success) {
-      grunt.log.write('Validating hash...');
-      fs.readFile(path, function checkHash(err, data) {
-        if (err) grunt.fail.warn(err);
-
-        const calculatedHash = crypto.createHash('md5').update(data).digest('hex');
-        if (calculatedHash !== expectedHash) return grunt.fail.warn('Selenium download has an invalid hash');
-
-        grunt.log.writeln('done');
-        success();
-      });
-    }
-
-    function downloadSelenium(success) {
-      grunt.log.write(`Downloading ${URL}...`);
-      request.get(URL)
-      .pipe(fs.createWriteStream(FILE))
-      .on('error', function downloadError(err) {
-        grunt.fail.warn(err);
-      })
-      .on('finish', function downloadFinish() {
-        grunt.log.writeln('done');
-        validateDownload(FILE, config.selenium.md5, success);
-      });
-    }
-
-    function start() {
-      try {
-        fs.mkdirSync(DIR);
-      } catch (err) {
-        if (err && err.code !== 'EEXIST') grunt.fail.warn(err);
-      }
-
-      if (fs.existsSync(FILE)) {
-        validateDownload(FILE, config.selenium.md5, done);
-      } else {
-        downloadSelenium(done);
-      }
-    }
-
-    start();
-
-  });
-};

tasks/test.js

@@ -19,19 +19,17 @@ module.exports = function (grunt) {
   grunt.registerTask('test:ui', [
     'esvm:ui',
     'run:testUIServer',
-    'downloadSelenium',
-    'run:seleniumServer',
+    'run:chromeDriver',
     'intern:dev',
     'esvm_shutdown:ui',
-    'stop:seleniumServer',
+    'stop:chromeDriver',
     'stop:testUIServer'
   ]);
 
   grunt.registerTask('test:ui:server', [
     'esvm:ui',
     'run:testUIServer',
-    'downloadSelenium',
-    'run:devSeleniumServer:keepalive'
+    'run:devChromeDriver:keepalive'
   ]);
 
   grunt.registerTask('test:ui:runner', [