import DomComponents from 'dom_components';
import ComponentsView from 'dom_components/view/ComponentsView';
import Components from 'dom_components/model/Components';

module.exports = {
  run() {
    describe('ComponentsView', () => {
      var $fixtures;
      var $fixture;
      var model;
      var view;
      var dcomp;
      var compOpts;

      beforeEach(() => {
        dcomp = new DomComponents();
        compOpts = {
          componentTypes: dcomp.componentTypes
        };
        model = new Components([], compOpts);
        view = new ComponentsView({
          collection: model,
          componentTypes: dcomp.componentTypes
        });
        document.body.innerHTML = '<div id="fixtures"></div>';
        document.body.querySelector('#fixtures').appendChild(view.render().el);
      });

      afterEach(() => {
        view.collection.reset();
      });

      test('Collection is empty', () => {
        expect(view.$el.html()).toBeFalsy();
      });

      test('Add new component', () => {
        sinon.stub(view, 'addToCollection');
        view.collection.add({});
        expect(view.addToCollection.calledOnce).toEqual(true);
      });

      test('Render new component', () => {
        view.collection.add({});
        expect(view.$el.html()).toBeTruthy();
      });
    });
  }
};