CMS.Models.Module tested

cms/static/coffee/spec/models/module_spec.coffee

+describe "CMS.Models.Module", ->
+  it "set the correct URL", ->
+    expect(new CMS.Models.Module().url).toEqual("/save_item")
+
+  it "set the correct default", ->
+    expect(new CMS.Models.Module().defaults).toEqual({data: ''})
+
+  describe "loadModule", ->
+    describe "when the module exists", ->
+      beforeEach ->
+        @fakeModule = jasmine.createSpy("fakeModuleObject")
+        window.FakeModule = jasmine.createSpy("FakeModule").andReturn(@fakeModule)
+        @module = new CMS.Models.Module(type: "FakeModule")
+        @stubElement = $('<div>')
+        @module.loadModule(@stubElement)
+
+      afterEach ->
+        window.FakeModule = undefined
+
+      it "initialize the module", ->
+        expect(window.FakeModule).toHaveBeenCalledWith(@stubElement)
+        expect(@module.module).toEqual(@fakeModule)
+
+    describe "when the module does not exists", ->
+      beforeEach ->
+        @previousConsole = window.console
+        window.console = jasmine.createSpyObj("fakeConsole", ["error"])
+        @module = new CMS.Models.Module(type: "HTML")
+        @module.loadModule($('<div>'))
+
+      afterEach ->
+        window.console = @previousConsole
+
+      it "print out error to log", ->
+        expect(window.console.error).toHaveBeenCalledWith("Unable to load HTML.")
+
+
+  describe "editUrl", ->
+    it "construct the correct URL based on id", ->
+      expect(new CMS.Models.Module(id: "i4x://mit.edu/module/html_123").editUrl())
+        .toEqual("/edit_item?id=i4x%3A%2F%2Fmit.edu%2Fmodule%2Fhtml_123")
+
+  describe "save", ->
+    beforeEach ->
+      spyOn(Backbone.Model.prototype, "save")
+      @module = new CMS.Models.Module()
+
+    describe "when the module exists", ->
+      beforeEach ->
+        @module.module = jasmine.createSpyObj("FakeModule", ["save"])
+        @module.module.save.andReturn("module data")
+        @module.save()
+
+      it "set the data and call save on the module", ->
+        expect(@module.get("data")).toEqual("\"module data\"")
+
+      it "call save on the backbone model", ->
+        expect(Backbone.Model.prototype.save).toHaveBeenCalled()
+
+    describe "when the module does not exists", ->
+      beforeEach ->
+        @module.save()
+
+      it "call save on the backbone model", ->
+        expect(Backbone.Model.prototype.save).toHaveBeenCalled()

cms/static/coffee/src/models/module.coffee

 class CMS.Models.Module extends Backbone.Model
   url: '/save_item'
   defaults:
-    data: '{}'
+    data: ''
 
   loadModule: (element) ->
     try