editor: Store and load blockDefaults in newsletter data

assets/js/src/newsletter_editor/components/config.js

@@ -1,7 +1,8 @@
 define([
   'newsletter_editor/App',
-  'backbone.supermodel'
-], function (App, SuperModel) { // eslint-disable-line func-names
+  'backbone.supermodel',
+  'underscore'
+], function (App, SuperModel, _) { // eslint-disable-line func-names
   var Module = {};
 
   Module.ConfigModel = SuperModel.extend({
@@ -25,11 +26,17 @@ define([
 
   App.on('before:start', function (BeforeStartApp, options) { // eslint-disable-line func-names
     var Application = BeforeStartApp;
+    var config = _.clone(options.config);
     // Expose config methods globally
     Application.getConfig = Module.getConfig;
     Application.setConfig = Module.setConfig;
 
-    Application.setConfig(options.config);
+    config.blockDefaults = _.extend(
+      config.blockDefaults,
+      options.newsletter.body.blockDefaults || {}
+    );
+
+    Application.setConfig(config);
   });
 
   return Module;

assets/js/src/newsletter_editor/components/content.js

@@ -46,7 +46,8 @@ define([
   Module.getBody = function getBody() {
     return {
       content: App._contentContainer.toJSON(),
-      globalStyles: App.getGlobalStyles().toJSON()
+      globalStyles: App.getGlobalStyles().toJSON(),
+      blockDefaults: _.omit(App.getConfig().toJSON().blockDefaults, 'text', 'image')
     };
   };
 

tests/javascript/newsletter_editor/components/content.spec.js

@@ -89,6 +89,9 @@ define([
         var newsletterFields = {
           subject: 'test newsletter subject'
         };
+        var blockDefaults = {
+          button: {}
+        };
         EditorApplication._contentContainer = {
           toJSON: function () {
             return dataField;
@@ -108,11 +111,13 @@ define([
             }
           };
         };
+        EditorApplication.getConfig().set('blockDefaults', blockDefaults);
         json = ContentComponent.toJSON();
         expect(json).to.deep.equal(_.extend({
           body: {
             content: dataField,
-            globalStyles: stylesField
+            globalStyles: stylesField,
+            blockDefaults: blockDefaults
           }
         }, newsletterFields));
       });