grapesjs/test/specs/trait_manager/view/TraitsView.js

const Trait = require('trait_manager/model/Trait');
const TraitView = require('trait_manager/view/TraitView');
const Component = require('dom_components/model/Component');

module.exports = {
  run() {

    describe('TraitView', () => {

      var obj;
      var model;
      var modelName = 'title';
      var target;

      beforeEach(() => {
        target = new Component();
        model = new Trait({
          name: modelName,
          target,
        });
        obj = new TraitView({
          model,
        });
      });

      afterEach(() => {
        obj = null;
        model = null;
        target = null;
      });

      it('Object exists', () => {
        expect(Trait).toExist();
      });

      it('Target has no attributes on init', () => {
        expect(target.get('attributes')).toEqual({});
      });

      it('On update of the value updates the target attributes', () => {
        model.set('value', 'test');
        var eq = {};
        eq[modelName] = 'test';
        expect(target.get('attributes')).toEqual(eq);
      });

      it('Updates on different models do not alter other targets', () => {
        var target1 = new Component();
        var target2 = new Component();
        var model1 = new Trait({
          name: modelName,
          target: target1,
        });
        var model2 = new Trait({
          name: modelName,
          target: target2,
        });
        var obj1 = new TraitView({model: model1});
        var obj2 = new TraitView({model: model2});

        model1.set('value', 'test1');
        model2.set('value', 'test2');
        var eq1 = {};
        eq1[modelName] = 'test1';
        var eq2 = {};
        eq2[modelName] = 'test2';
        expect(target1.get('attributes')).toEqual(eq1);
        expect(target2.get('attributes')).toEqual(eq2);
      });

    });
  }
}