Test on ChromeHeadless with Intl polyfill

karma.conf.js

@@ -1,8 +1,14 @@
+/* global process */
+process.env.CHROME_BIN = require('puppeteer').executablePath();
+
 module.exports = function(config) {
     config.set({
-        browsers: ['Chrome'],
+        browsers: ['ChromeHeadless'],
         frameworks: ['qunit'],
         files: [
+            { pattern: 'tests/no-intl-mock.js', watched: false },
+            'node_modules/intl/dist/Intl.min.js',	
+            'node_modules/intl/locale-data/complete.js',
             { pattern: 'tests/index.js', watched: false }
         ],
         preprocessors: {

package.json

@@ -21,6 +21,7 @@
     "cldrjs": "^0.3.1",
     "devextreme": "17.1 - 18.1",
     "eslint": "^3.10.2",
+    "intl": "^1.2.5",
     "jquery": "^3.0.0",
     "karma": "^2.0.5",
     "karma-chrome-launcher": "^2.2.0",
@@ -30,7 +31,7 @@
     "npm-run-all": "^4.1.3",
     "object-assign": "^4.1.0",
     "parallelshell": "^2.0.0",
-    "phantomjs-prebuilt": "^2.1.7",
+    "puppeteer": "^1.7.0",
     "qunitjs": "^1.23.1",
     "systemjs": "^0.19.41",
     "systemjs-plugin-json": "^0.2.2",

tests/no-intl-mock.js

@@ -0,0 +1 @@
+window.Intl = undefined;