import { EntitiesManager as EM } from './EntitiesManager';
import configureEntitiesManager from '../test/utils/configureEntitiesManager';
import configureStore from '../test/utils/configureStore';
import Operation from './Operation';

const em = configureEntitiesManager({
  category: {
    createdAt: EM.createdAt(),
    name: EM.required(),
    items: EM.duplicateChildren('item', item => item, 0)
  },
  item: {
    categoryIds: EM.parentIds('category'),
    createdAt: EM.createdAt(),
    price: EM.required()
  },
  order: {
    createdAt: EM.createdAt(),
    items: EM.parentIds('item')
  }
});

const store = configureStore({}, { entities: em.getEntitiesReducer() });

describe('EntityManager', () => {
  describe('._getBakedEntityHandlers', () => {
    let bakedOperations = null;

    beforeAll(() => {
      const preOperation = new Operation(
        'ADD',
        { entityType: 'item', id: 'ddd' },
        {
          categoryIds: {
            category1: true,
            category2: true
          },
          createdAt: 365,
          price: 3000
        }
      );
      bakedOperations = em.entity('item')._getBakedEntityHandlers(preOperation);
    });

    it('should convert updatingParentEntityType into beforeParentItemSelectors & afterParentItemSelectors', () => {
      const lastBakedOperation = bakedOperations[bakedOperations.length - 1];
      expect(lastBakedOperation.afterParentItemSelectors[0]).toEqual({ entityType: 'category', id: 'category1' });
      expect(lastBakedOperation.afterParentItemSelectors[1]).toEqual({ entityType: 'category', id: 'category2' });
    });

    it('can generate document id', () => {
      expect(em.entity('item').generateId()).toEqual(jasmine.any(String));
    });
  });
});