@paralleldrive/feature-toggles/dist/get-is-enabled.test.js

Low-level feature toggle tools for Node and browsers.

'use strict';

var _riteway = require('riteway');

var _deepFreeze = require('deep-freeze');

var _deepFreeze2 = _interopRequireDefault(_deepFreeze);

var _getIsEnabled = require('./get-is-enabled');

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"); }); }; }

(0, _riteway.describe)('getIsEnabled()', function () {
  var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(should) {
    var _should, assert;

    return regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            _should = should('return false'), assert = _should.assert;


            assert({
              given: 'no arguments',
              actual: (0, _getIsEnabled.getIsEnabled)(),
              expected: false
            });

          case 2:
          case 'end':
            return _context.stop();
        }
      }
    }, _callee, undefined);
  }));

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

(0, _riteway.describe)('getIsEnabled([])', function () {
  var _ref2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2(should) {
    var _should2, assert;

    return regeneratorRuntime.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            _should2 = should('return false'), assert = _should2.assert;


            assert({
              given: 'an empty array',
              actual: (0, _getIsEnabled.getIsEnabled)([]),
              expected: false
            });

          case 2:
          case 'end':
            return _context2.stop();
        }
      }
    }, _callee2, undefined);
  }));

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

(0, _riteway.describe)('getIsEnabled([], String)', function () {
  var _ref3 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3(should) {
    var _should3, assert;

    return regeneratorRuntime.wrap(function _callee3$(_context3) {
      while (1) {
        switch (_context3.prev = _context3.next) {
          case 0:
            _should3 = should('return false'), assert = _should3.assert;


            assert({
              given: 'an empty array and a feature name',
              actual: (0, _getIsEnabled.getIsEnabled)([], 'posts'),
              expected: false
            });

          case 2:
          case 'end':
            return _context3.stop();
        }
      }
    }, _callee3, undefined);
  }));

  return function (_x3) {
    return _ref3.apply(this, arguments);
  };
}());

(0, _riteway.describe)('getIsEnabled([...Features], String)', function () {
  var _ref4 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee4(should) {
    var _should4, assert, features;

    return regeneratorRuntime.wrap(function _callee4$(_context4) {
      while (1) {
        switch (_context4.prev = _context4.next) {
          case 0:
            _should4 = should(), assert = _should4.assert;
            features = [{
              name: 'posts',
              isActive: true
            }, {
              name: 'post-rating',
              isActive: false,
              dependencies: ['posts']
            }, {
              name: 'post-rating-graph',
              isActive: true,
              dependencies: ['post-rating']
            }, {
              name: 'reports',
              isActive: false
            }, {
              name: 'report-rating',
              isActive: true,
              dependencies: ['reports']
            }, {
              name: 'report-rating-graph',
              isActive: true,
              dependencies: ['report-rating']
            }, {
              name: 'comments',
              isActive: true
            }, {
              name: 'comment-rating',
              isActive: true,
              dependencies: ['comments']
            }, {
              name: 'comment-rating-graph',
              isActive: true,
              dependencies: ['comment-rating']
            }];

            (0, _deepFreeze2.default)(features);

            assert({
              given: 'features and a enabled feature name',
              should: 'return true',
              actual: (0, _getIsEnabled.getIsEnabled)(features, 'posts'),
              expected: true
            });

            assert({
              given: 'features and a disabled feature name',
              should: 'return false',
              actual: (0, _getIsEnabled.getIsEnabled)(features, 'post-rating'),
              expected: false
            });

            assert({
              given: 'features and a enabled feature name that depends on a disabled feature',
              should: 'return false',
              actual: (0, _getIsEnabled.getIsEnabled)(features, 'post-rating-graph'),
              expected: false
            });

            assert({
              given: 'features and a enabled feature name that depends has a disabled feature in its dependency chain',
              should: 'return false',
              actual: (0, _getIsEnabled.getIsEnabled)(features, 'report-rating-graph'),
              expected: false
            });

            assert({
              given: 'features and a enabled feature name that has all enabled features in its dependency chain',
              should: 'return true',
              actual: (0, _getIsEnabled.getIsEnabled)(features, 'comment-rating-graph'),
              expected: true
            });

          case 8:
          case 'end':
            return _context4.stop();
        }
      }
    }, _callee4, undefined);
  }));

  return function (_x4) {
    return _ref4.apply(this, arguments);
  };
}());