Ember.keys is deprected in favor of Object.keys

test/javascripts/helpers/fixture-pretender.js.es6

@@ -3,12 +3,12 @@ export default function(helpers) {
   const fixturesByUrl = {};
 
   // Load any fixtures automatically
-  Ember.keys(require._eak_seen).forEach(entry => {
+  Object.keys(require._eak_seen).forEach(entry => {
     if (/^fixtures/.test(entry)) {
       const fixture = require(entry, null, null, true);
       if (fixture && fixture.default) {
         const obj = fixture.default;
-        Ember.keys(obj).forEach(url => {
+        Object.keys(obj).forEach(url => {
           fixturesByUrl[url] = obj[url];
           this.get(url, () => response(obj[url]));
         });

test/javascripts/test_helper.js

@@ -132,7 +132,7 @@ window.asyncTestDiscourse = helpers.asyncTestDiscourse;
 window.controllerFor = helpers.controllerFor;
 window.fixture = helpers.fixture;
 
-Ember.keys(requirejs.entries).forEach(function(entry) {
+Object.keys(requirejs.entries).forEach(function(entry) {
   if ((/\-test/).test(entry)) {
     require(entry, null, null, true);
   }