twreporter-redux/lib/reducers/__test__/topics.test.js

redux actions and reducers for twreporter website

'use strict';

var _topics = require('../topics');

var _actionTypes = require('../../constants/action-types');

var _actionTypes2 = _interopRequireDefault(_actionTypes);

var _chai = require('chai');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var topic1 = {
  id: 'topic-id-1',
  slug: 'topic-slug-1'
}; /* global describe, it*/

var topic2 = {
  id: 'topic-id-2',
  slug: 'topic-slug-2'
};

describe('topic reducer', function () {
  it('should return the initial state', function () {
    (0, _chai.expect)((0, _topics.topic)({}, {})).to.deep.equal({});
  });

  it('should handle GET_A_FULL_TOPIC', function () {
    (0, _chai.expect)((0, _topics.topic)({}, {
      type: _actionTypes2.default.GET_A_FULL_TOPIC,
      payload: topic1
    })).to.deep.equal({
      slug: topic1.slug,
      error: null
    });
  });

  it('should handle ERROR_TO_GET_A_FULL_TOPIC ', function () {
    var err = new Error('error occurs');
    (0, _chai.expect)((0, _topics.topic)({}, {
      type: _actionTypes2.default.ERROR_TO_GET_A_FULL_TOPIC,
      error: err
    })).to.deep.equal({
      error: err
    });
  });
});

describe('topics reducer', function () {
  it('should return the initial state', function () {
    (0, _chai.expect)((0, _topics.topics)({}, {})).to.deep.equal({});
  });

  it('should handle GET_TOPICS', function () {
    (0, _chai.expect)((0, _topics.topics)({}, {
      type: _actionTypes2.default.GET_TOPICS,
      payload: {
        items: [topic1, topic2],
        total: 10
      }
    })).to.deep.equal({
      items: [topic1.slug, topic2.slug],
      total: 10,
      error: null
    });
  });

  it('should handle ERROR_TO_GET_TOPICS', function () {
    var err = new Error('error occurs');
    (0, _chai.expect)((0, _topics.topics)({
      items: [topic1.slug, topic2.slug],
      total: 10,
      error: null
    }, {
      type: _actionTypes2.default.ERROR_TO_GET_TOPICS,
      error: err
    })).to.deep.equal({
      items: [topic1.slug, topic2.slug],
      total: 10,
      error: err
    });
  });
});