fixing commenting

Added jamisne tests for comments

Added 2 jasmine tests for fixing commenting

Bugfix: #4005 added changelog entry

Changelog.md

@@ -20,6 +20,8 @@
 * Disable submit button in sign up form after submission to avoid email already exists error [#4506](https://github.com/diaspora/diaspora/issues/4506)
 * Do not pull the 404 pages assets from Amazon S3 [#4501](https://github.com/diaspora/diaspora/pull/4501)
 * Fix counter background does not cover more than 2 digits on profile [#4499](https://github.com/diaspora/diaspora/issues/4499)
+* Fix commenting upon submission fail [#4005] (https://github.com/diaspora/diaspora/issues/4005)
+
 
 ## Features
 * Add oEmbed content to the mobile view [#4343](https://github.com/diaspora/diaspora/pull/4353)

app/assets/javascripts/app/collections/comments.js

@@ -13,12 +13,18 @@ app.collections.Comments = Backbone.Collection.extend({
     var self = this
 
     var comment = new app.models.Comment({text: text })
-      , deferred = comment.save({}, {url : self.url()})
 
-    comment.set({author: app.currentUser.toJSON(), parent: self.post })
+    var deferred = comment.save({}, {
+      url : self.url(),
+      success: function() {
+        comment.set({author: app.currentUser.toJSON(), parent: self.post })
+        self.add(comment)
+      },
+      error: function() {
 
-    this.add(comment)
+       }
+    })
 
     return deferred
   }
-});
+});

spec/javascripts/app/views/comment_stream_view_spec.js

@@ -28,26 +28,38 @@ describe("app.views.CommentStream", function(){
       expect($.fn.autoResize.mostRecentCall.object.selector).toBe("textarea")
     })
   })
-  
+
   describe("createComment", function() {
     beforeEach(function() {
       jasmine.Ajax.useMock();
       this.view.render();
       this.view.expandComments();
     })
-    
+
     it("submits the new comment when comment text is not empty", function() {
       this.view.$(".comment_box").val('a new comment');
       this.view.createComment();
-      expect(this.view.$(".comment-content p").text()).toEqual("a new comment");
+      comments = mostRecentAjaxRequest();
+      params = JSON.parse(comments.params)
+      expect(params.text).toEqual("a new comment");
     })
-    
+
+    it("comment doesn't get added if the submission fails", function(){
+      this.view.render();
+      var form = this.view.$("form")
+      var submitCallback = jasmine.createSpy().andReturn(false);form.submit(submitCallback);
+      var e = $.Event("keydown", { keyCode: 13 });
+      e.shiftKey = false;
+      this.view.keyDownOnCommentBox(e);
+      expect(submitCallback).not.toHaveBeenCalled();
+    })
+
     it("clears the comment box when there are only spaces", function() {
       this.view.$(".comment_box").val('   ');
       this.view.createComment();
       expect(this.view.$(".comment_box").val()).toEqual("");
     })
-    
+
     it("resets comment box height", function() {
       this.view.$(".comment_box").val('a new comment');
       this.view.createComment();
@@ -80,32 +92,32 @@ describe("app.views.CommentStream", function(){
       expect(this.view.$("textarea").val()).toEqual("great post!");
     })
   })
-  
+
   describe("pressing a key when typing on the new comment box", function(){
     it("should not submit the form when enter key is pressed", function(){
       this.view.render();
       var form = this.view.$("form")
       var submitCallback = jasmine.createSpy().andReturn(false);form.submit(submitCallback);
-      
+
       var e = $.Event("keydown", { keyCode: 13 });
       e.shiftKey = false;
       this.view.keyDownOnCommentBox(e);
-      
+
       expect(submitCallback).not.toHaveBeenCalled();
     })
-    
+
     it("should submit the form when enter is pressed with ctrl", function(){
       this.view.render();
       var form = this.view.$("form")
       var submitCallback = jasmine.createSpy().andReturn(false);
       form.submit(submitCallback);
-      
+
       var e = $.Event("keydown", { keyCode: 13 });
       e.ctrlKey = true;
       this.view.keyDownOnCommentBox(e);
-      
+
       expect(submitCallback).toHaveBeenCalled();
     })
   })
-  
-})
+
+})