sorty-mcsort-spec.coffee

describe 'Mixins SortableCollectionView', ->

  #
  #  Sample Classes

  class ItemView extends Backbone.Marionette.ItemView
    template: ''

    itemViewContainer: '.item-view-container'

  class SortableCollectionView extends Backbone.Marionette.CollectionView
    @include Mavenlink.Mixins.Views.SortableCollectionView

    itemView: ItemView

  class SortableCompositeView extends Backbone.Marionette.CompositeView
    @include Mavenlink.Mixins.Views.SortableCollectionView
    
    itemView: ItemView

    template: '''
        <div class="item-view-container></div>"
      '''


  #
  # Specs

  view = null
  viewClass = null

  collection = new Backbone.Collection(
    [
      new Backbone.Model(id: 1)
      new Backbone.Model(id: 2)
      new Backbone.Model(id: 3)
      new Backbone.Model(id: 5)
      new Backbone.Model(id: 6)
    ]
    comparator: null # TODO: Implement this as 'id' when testing actual sorts
  )

  initView = (Class = SortableCollectionView) ->
    viewClass = Class
    view = new Class(collection: collection)

  showView = (Class = SortableCollectionView) ->
    initView(Class)
    view.render()

  showCompositView = ->
    showView(SortableCompositeView)

  beforeEach ->
    spyOn(Backbone.Marionette.Renderer, 'render').andCallFake (tmpl, data) ->
      _.template(tmpl)(data)

  describe '#appendHtml', ->
    context 'in a Marionette CollectionView', ->
      it 'should splice a view into the $el children when supplied an index before the last collection index', ->
        showView()

        model = new Backbone.Model(id: 4)

        view.collection.add model, at: 3

        expect(view.$el.children().get(3)).toBe(view.children.findByModel(model).el)