@twreporter/redux/lib/utils/__tests__/denormalize-asset.test.js

redux actions and reducers for twreporter website

"use strict";

var _denormalizeAsset = require("../denormalize-asset");
/* global expect, test, describe */

describe('denormalize assets testing', function () {
  var postEntities = {
    'post-slug-1': {
      slug: 'post-slug-1',
      relateds: ['post-slug-2', 'post-slug-3']
    },
    'post-slug-2': {
      slug: 'post-slug-2',
      relateds: ['post-slug-1', 'post-slug-3']
    },
    'post-slug-3': {
      slug: 'post-slug-3',
      relateds: ['post-slug-1', 'post-slug-2']
    },
    'post-slug-4': {
      slug: 'post-slug-4',
      topics: 'topic-slug-1'
    }
  };
  var topicEntities = {
    'topic-slug-1': {
      slug: 'topic-slug-1',
      relateds: ['post-slug-4']
    },
    'topic-slug-2': {
      slug: 'topic-slug-2',
      relateds: ['post-slug-1', 'post-slug-2']
    }
  };
  describe('denormalize posts', function () {
    test('should handle empty array', function () {
      expect((0, _denormalizeAsset.denormalizePosts)([], postEntities)).toEqual([]);
    });
    test('should handle single slug', function () {
      expect((0, _denormalizeAsset.denormalizePosts)('post-slug-1', postEntities)).toEqual([{
        slug: 'post-slug-1',
        relateds: ['post-slug-2', 'post-slug-3']
      }]);
    });
    test('should handle multiple slugs', function () {
      expect((0, _denormalizeAsset.denormalizePosts)(['post-slug-1', 'post-slug-2'], postEntities)).toEqual([{
        slug: 'post-slug-1',
        relateds: ['post-slug-2', 'post-slug-3']
      }, {
        slug: 'post-slug-2',
        relateds: ['post-slug-1', 'post-slug-3']
      }]);
    });
    test('shoulde return new object', function () {
      var post = (0, _denormalizeAsset.denormalizePosts)(['post-slug-1'], postEntities);
      expect(post).not.toBe(postEntities['post-slug-1']);
      expect(post[0].relateds).not.toBe(postEntities['post-slug-1'].relateds);
    });
  });
  describe('denormalize topics', function () {
    test('should handle empty array', function () {
      expect((0, _denormalizeAsset.denormalizeTopics)([], topicEntities, postEntities)).toEqual([]);
    });
    test('should handle single slug', function () {
      expect((0, _denormalizeAsset.denormalizeTopics)('topic-slug-1', topicEntities, postEntities)).toEqual([{
        slug: 'topic-slug-1',
        relateds: [{
          slug: 'post-slug-4',
          topics: 'topic-slug-1'
        }]
      }]);
    });
    test('should handle multiple slugs', function () {
      expect((0, _denormalizeAsset.denormalizeTopics)(['topic-slug-1', 'topic-slug-2'], topicEntities, postEntities)).toEqual([{
        slug: 'topic-slug-1',
        relateds: [{
          slug: 'post-slug-4',
          topics: 'topic-slug-1'
        }]
      }, {
        slug: 'topic-slug-2',
        relateds: [{
          slug: 'post-slug-1',
          relateds: ['post-slug-2', 'post-slug-3']
        }, {
          slug: 'post-slug-2',
          relateds: ['post-slug-1', 'post-slug-3']
        }]
      }]);
    });
    test('shoulde return new object', function () {
      var topic = (0, _denormalizeAsset.denormalizeTopics)(['topic-slug-1'], topicEntities, postEntities);
      expect(topic[0]).not.toBe(topicEntities['topic-slug-1']);
      expect(topic[0].relateds).not.toBe(topicEntities['topic-slug-1'].relateds);
    });
  });
});