editor: Disable update blockDefaults for texts and images

assets/js/src/newsletter_editor/blocks/image.js

@@ -31,7 +31,8 @@ define([
           }
         }
       }, App.getConfig().get('blockDefaults.image'));
-    }
+    },
+    _updateDefaults: function () {}
   });
 
   Module.ImageBlockView = base.BlockView.extend({

assets/js/src/newsletter_editor/blocks/text.js

@@ -18,7 +18,8 @@ define([
         type: 'text',
         text: 'Edit this to insert text'
       }, App.getConfig().get('blockDefaults.text'));
-    }
+    },
+    _updateDefaults: function updateDefaults() {}
   });
 
   Module.TextBlockView = base.BlockView.extend({

tests/javascript/newsletter_editor/blocks/image.spec.js

@@ -10,12 +10,17 @@ define([
   describe('Image', function () {
     describe('model', function () {
       var model;
+      var sandbox;
       beforeEach(function () {
         global.stubChannel(EditorApplication);
         global.stubConfig(EditorApplication, {
           blockDefaults: {}
         });
         model = new (ImageBlock.ImageBlockModel)();
+        sandbox = sinon.sandbox.create();
+      });
+      afterEach(function () {
+        sandbox.restore();
       });
 
       it('has an image type', function () {
@@ -102,6 +107,12 @@ define([
         expect(innerModel.get('height')).to.equal('2345px');
         expect(innerModel.get('styles.block.textAlign')).to.equal('right');
       });
+
+      it('do not update blockDefaults.image when changed', function () {
+        var stub = sandbox.stub(EditorApplication.getConfig(), 'set');
+        model.trigger('change');
+        expect(stub.callCount).to.equal(0);
+      });
     });
 
     describe('block view', function () {

tests/javascript/newsletter_editor/blocks/text.spec.js

@@ -1,4 +1,5 @@
 const expect = global.expect;
+const sinon = global.sinon;
 
 define([
   'newsletter_editor/App',
@@ -7,10 +8,16 @@ define([
   describe('Text', function () {
     describe('model', function () {
       var model;
+      var sandbox;
       beforeEach(function () {
         global.stubChannel(EditorApplication);
         global.stubConfig(EditorApplication);
         model = new (TextBlock.TextBlockModel)();
+        sandbox = sinon.sandbox.create();
+      });
+
+      afterEach(function () {
+        sandbox.restore();
       });
 
       it('has a text type', function () {
@@ -33,6 +40,12 @@ define([
 
         expect(model.get('text')).to.equal('some custom config text');
       });
+
+      it('do not update blockDefaults.text when changed', function () {
+        var stub = sandbox.stub(EditorApplication.getConfig(), 'set');
+        model.trigger('change');
+        expect(stub.callCount).to.equal(0);
+      });
     });
 
     describe('block view', function () {