@paralleldrive/react-feature-toggles/dist/with-feature-toggles.test.js

React Feature Toggles

'use strict';

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _server = require('react-dom/server');

var _server2 = _interopRequireDefault(_server);

var _riteway = require('riteway');

var _cheerio = require('cheerio');

var _cheerio2 = _interopRequireDefault(_cheerio);

var _withFeatureToggles = require('./with-feature-toggles');

var _context2 = require('./context');

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

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

var render = _server2.default.renderToStaticMarkup;

var createTestComponent = function createTestComponent() {
  return function () {
    var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
        propCheck = _ref.propCheck;

    return _react2.default.createElement(
      _context2.Consumer,
      null,
      function (features) {
        return _react2.default.createElement(
          'div',
          null,
          _react2.default.createElement(
            'div',
            { className: 'features' },
            features.toString()
          ),
          _react2.default.createElement(
            'div',
            { className: 'prop-check' },
            propCheck
          )
        );
      }
    );
  };
};

(0, _riteway.describe)('withFeatureToggles()', function () {
  var _ref2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(assert) {
    var Component, Page, $, _Component, features, _Page, _$, _Component2, _features, _Page2, _$2, _Component3, _Page3, propCheck, _$3;

    return regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            Component = createTestComponent();
            Page = (0, _withFeatureToggles.withFeatureToggles)()(Component);
            $ = _cheerio2.default.load(render(_react2.default.createElement(Page, null)));


            assert({
              given: 'no features argument',
              should: 'provide an empty array of features via context',
              actual: $('.features').text(),
              expected: ''
            });
            _Component = createTestComponent();
            features = [];
            _Page = (0, _withFeatureToggles.withFeatureToggles)({ features: features })(_Component);
            _$ = _cheerio2.default.load(render(_react2.default.createElement(_Page, null)));


            assert({
              given: 'empty features array',
              should: 'provide the correct features via context',
              actual: _$('.features').text(),
              expected: ''
            });
            _Component2 = createTestComponent();
            _features = ['foo', 'bar', 'baz'];
            _Page2 = (0, _withFeatureToggles.withFeatureToggles)({ features: _features })(_Component2);
            _$2 = _cheerio2.default.load(render(_react2.default.createElement(_Page2, null)));


            assert({
              given: 'features array',
              should: 'provide the correct features via context',
              actual: _$2('.features').text(),
              expected: _features.toString()
            });
            _Component3 = createTestComponent();
            _Page3 = (0, _withFeatureToggles.withFeatureToggles)()(_Component3);
            propCheck = 'bacon and eggs';
            _$3 = _cheerio2.default.load(render(_react2.default.createElement(_Page3, { propCheck: propCheck })));


            assert({
              given: 'props',
              should: 'pass through props',
              actual: _$3('.prop-check').text(),
              expected: 'bacon and eggs'
            });

          case 19:
          case 'end':
            return _context.stop();
        }
      }
    }, _callee, undefined);
  }));

  return function (_x2) {
    return _ref2.apply(this, arguments);
  };
}());