define([
    'newsletter_editor/App',
    'newsletter_editor/components/content'
  ], function(App, ContentComponent) {
  var EditorApplication = App;

  describe('Content', function() {
    describe('newsletter model', function() {
      var model;

      beforeEach(function() {
        model = new (ContentComponent.NewsletterModel)({
          body: {
            globalStyles: {
              style1: 'style1Value',
              style2: 'style2Value'
            },
            content: {
              data1: 'data1Value',
              data2: 'data2Value'
            }
          },
          subject: 'my test subject'
        });
      });

      it('triggers autosave on change', function() {
        var mock = sinon.mock({ trigger: function() {} }).expects('trigger').once().withArgs('autoSave');
        global.stubChannel(EditorApplication, {
          trigger: mock
        });
        model.set('subject', 'another test subject');
        mock.verify();
      });

      it('does not include styles and content properties in its JSON', function() {
        var json = model.toJSON();
        expect(json).to.deep.equal({subject: 'my test subject'});
      });

      describe('toJSON()', function() {
        it('will only contain properties modifiable by the editor', function() {
          var model = new (ContentComponent.NewsletterModel)({
            id: 19,
            subject: 'some subject',
            preheader: 'some preheader',
            segments: [1, 2, 3],
            modified_at: '2000-01-01 12:01:02',
            someField: 'someValue'
          });

          var json = model.toJSON();
          expect(json.id).to.equal(19);
          expect(json.subject).to.equal('some subject');
          expect(json.preheader).to.equal('some preheader');
          expect(json).to.not.include.keys('segments', 'modified_at', 'someField');
        });
      });
    });

    describe('block types', function() {
      it('registers a block type view and model', function() {
        var blockModel = new Backbone.SuperModel(),
          blockView = new Backbone.View();
        ContentComponent.registerBlockType('testType', {
          blockModel: blockModel,
          blockView: blockView
        });
        expect(ContentComponent.getBlockTypeModel('testType')).to.deep.equal(blockModel);
        expect(ContentComponent.getBlockTypeView('testType')).to.deep.equal(blockView);
      });
    });

    describe('transformation to json', function() {
      it('includes content, globalStyles and initial newsletter fields', function() {
        var dataField = {
          containerModelField: 'containerModelValue'
        }, stylesField = {
          globalStylesField: 'globalStylesValue'
        }, newsletterFields = {
          subject: 'test newsletter subject'
        };
        EditorApplication._contentContainer = {
          toJSON: function() {
            return dataField;
          }
        };
        EditorApplication.getGlobalStyles = function() {
          return {
            toJSON: function() {
              return stylesField;
            }
          };
        };
        EditorApplication.getNewsletter = function() {
          return {
            toJSON: function() {
              return newsletterFields;
            }
          };
        };
        var json = ContentComponent.toJSON();
        expect(json).to.deep.equal(_.extend({
          body: {
            content: dataField,
            globalStyles: stylesField
          }
        }, newsletterFields));
      });
    });
  });
});