Functional tests for Ember

issue #2989

- Adds lodash for bind and isNumber - looking for a better solution for this
- Still needs the editor and flow tests porting
- Some of the tests are commented out awaiting further implementations

ghost/admin/.jshintrc

@@ -28,6 +28,7 @@
         "DS": true,
         "$": true,
         "validator": true,
-        "ic": true
+        "ic": true,
+        "_": true
     }
 }

ghost/admin/components/gh-codemirror.js

@@ -1,12 +1,13 @@
-/* global CodeMirror*/
+/*global CodeMirror */
+
 import MarkerManager from 'ghost/mixins/marker-manager';
 import setScrollClassName from 'ghost/utils/set-scroll-classname';
 
 var onChangeHandler = function (cm, changeObj) {
     var line,
         component = cm.component,
-        checkLine = component.checkLine.bind(component),
-        checkMarkers = component.checkMarkers.bind(component);
+        checkLine = _.bind(component.checkLine, component),
+        checkMarkers = _.bind(component.checkMarkers, component);
 
     // fill array with a range of numbers
     for (line = changeObj.from.line; line < changeObj.from.line + changeObj.text.length; line += 1) {
@@ -37,7 +38,7 @@ var Codemirror = Ember.TextArea.extend(MarkerManager, {
     },
 
     afterRenderEvent: function () {
-        var initMarkers = this.initMarkers.bind(this);
+        var initMarkers = _.bind(this.initMarkers, this);
 
         this.initCodemirror();
         this.codemirror.eachLine(initMarkers);

ghost/admin/components/gh-markdown.js

@@ -25,10 +25,10 @@ var Markdown = Ember.Component.extend({
                 filestorage: false
             });
 
-            dropzones.on('uploadstart', this.sendAction.bind(this, 'uploadStarted'));
-            dropzones.on('uploadfailure', this.sendAction.bind(this, 'uploadFinished'));
-            dropzones.on('uploadsuccess', this.sendAction.bind(this, 'uploadFinished'));
-            dropzones.on('uploadsuccess', this.sendAction.bind(this, 'uploadSuccess'));
+            dropzones.on('uploadstart', _.bind(this.sendAction, this, 'uploadStarted'));
+            dropzones.on('uploadfailure', _.bind(this.sendAction, this, 'uploadFinished'));
+            dropzones.on('uploadsuccess', _.bind(this.sendAction, this, 'uploadFinished'));
+            dropzones.on('uploadsuccess', _.bind(this.sendAction, this, 'uploadSuccess'));
         });
     }.observes('markdown')
 });

ghost/admin/controllers/post-settings-menu.js

@@ -113,7 +113,7 @@ var PostSettingsMenuController = Ember.ObjectController.extend({
 
                 // if the candidate slug is the same as the existing slug except
                 // for the incrementor then the existing slug should be used
-                if (Number.isInteger(check) && check > 0) {
+                if (_.isNumber(check) && check > 0) {
                     if (slug === slugTokens.join('-') && serverSlug !== newSlug) {
                         return;
                     }