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

React Feature Toggles

'use strict';

var _riteway = require('riteway');

var _cheerio = require('cheerio');

var _cheerio2 = _interopRequireDefault(_cheerio);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _server2 = _interopRequireDefault(_server);

var _configureFeature = require('./configure-feature');

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(componentName) {
  return function (_ref) {
    var propA = _ref.propA,
        propB = _ref.propB;
    return _react2.default.createElement(
      'div',
      { className: componentName },
      _react2.default.createElement('div', { className: propA + ' ' + propB })
    );
  };
};

(0, _riteway.describe)('configureFeature()', function () {
  var _ref2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(assert) {
    var ActiveComponent, InactiveComponent, ConfiguredFeature, features, $, _ActiveComponent, _InactiveComponent, _ConfiguredFeature, _features, _$, _ActiveComponent2, _InactiveComponent2, _ConfiguredFeature2, _features2, _$2, _ActiveComponent3, _InactiveComponent3, _ConfiguredFeature3, _features3, _$3;

    return regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            ActiveComponent = createTestComponent('active');
            InactiveComponent = createTestComponent('inactive');
            ConfiguredFeature = (0, _configureFeature.configureFeature)(InactiveComponent)('game')(ActiveComponent);
            features = [];
            $ = _cheerio2.default.load(render(_react2.default.createElement(
              _context2.Provider,
              { value: features },
              _react2.default.createElement(ConfiguredFeature, null)
            )));


            assert({
              given: 'the feature is not enabled',
              should: 'not render the Active component',
              actual: $('.active').length,
              expected: 0
            });

            assert({
              given: 'the feature is not enabled',
              should: 'render the Inactive component',
              actual: $('.inactive').length,
              expected: 1
            });
            _ActiveComponent = createTestComponent('active');
            _InactiveComponent = createTestComponent('inactive');
            _ConfiguredFeature = (0, _configureFeature.configureFeature)(_InactiveComponent, 'game', _ActiveComponent);
            _features = ['game', 'bar', 'baz'];
            _$ = _cheerio2.default.load(render(_react2.default.createElement(
              _context2.Provider,
              { value: _features },
              _react2.default.createElement(_ConfiguredFeature, null)
            )));


            assert({
              given: 'the feature is enabled',
              should: 'not render the Inactive component',
              actual: _$('.inactive').length,
              expected: 0
            });

            assert({
              given: 'the feature is enabled',
              should: 'render the Active component',
              actual: _$('.active').length,
              expected: 1
            });
            _ActiveComponent2 = createTestComponent('active');
            _InactiveComponent2 = createTestComponent('inactive');
            _ConfiguredFeature2 = (0, _configureFeature.configureFeature)(_InactiveComponent2, 'game', _ActiveComponent2);
            _features2 = ['game', 'bar', 'baz'];
            _$2 = _cheerio2.default.load(render(_react2.default.createElement(
              _context2.Provider,
              { value: _features2 },
              _react2.default.createElement(_ConfiguredFeature2, { propA: 'classA', propB: 'classB' })
            )));


            assert({
              given: 'the feature is enabled and props are passed',
              should: 'render active component and pass props to it',
              actual: _$2('.classA.classB').length,
              expected: 1
            });
            _ActiveComponent3 = createTestComponent('active');
            _InactiveComponent3 = createTestComponent('inactive');
            _ConfiguredFeature3 = (0, _configureFeature.configureFeature)(_InactiveComponent3, 'game', _ActiveComponent3);
            _features3 = [];
            _$3 = _cheerio2.default.load(render(_react2.default.createElement(
              _context2.Provider,
              { value: _features3 },
              _react2.default.createElement(_ConfiguredFeature3, { propA: 'classA', propB: 'classB' })
            )));


            assert({
              given: 'the feature is not enabled and props are passed',
              should: 'render inactive component and pass props to it',
              actual: _$3('.classA.classB').length,
              expected: 1
            });

          case 26:
          case 'end':
            return _context.stop();
        }
      }
    }, _callee, undefined);
  }));

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