bugmash #3

persist unsaved comment value after expanding comments

app/assets/javascripts/app/views/comment_stream_view.js

@@ -61,16 +61,20 @@ app.views.CommentStream = app.views.Base.extend({
   expandComments: function(evt){
     if(evt){ evt.preventDefault(); }
 
-    var self = this;
+    var localCommentValue = this.$("textarea").val(),
+      self = this;
+
     this.model.comments.fetch({
       success : function(resp){
         self.model.set({
           comments : resp.models,
           all_comments_loaded : true
         })
+
         self.model.trigger("commentsExpanded", self)
+
+        self.$("textarea").val(localCommentValue).focus()
       }
     });
   }
-
 });

spec/javascripts/app/views/comment_stream_view_spec.js

@@ -38,4 +38,20 @@ describe("app.views.CommentStream", function(){
       expect(comment.set).toHaveBeenCalled()
     })
   })
+
+  describe("expandComments", function() {
+    it("refills the comment textbox on success", function() {
+      jasmine.Ajax.useMock();
+
+      this.view.render();
+
+      this.view.$("textarea").val("great post!");
+
+      this.view.expandComments();
+
+      mostRecentAjaxRequest().response({ comments : [] });
+
+      expect(this.view.$("textarea").val()).toEqual("great post!");
+    })
+  })
 })