@enact/ui
Version:
A collection of simplified unstyled cross-platform UI components for Enact
88 lines (87 loc) • 5.89 kB
JavaScript
;
require("@testing-library/jest-dom");
var _react = require("@testing-library/react");
var _react2 = require("react");
var _propTypes = _interopRequireDefault(require("prop-types"));
var _Pure = _interopRequireDefault(require("../Pure"));
var _jsxRuntime = require("react/jsx-runtime");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == typeof e || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
var defaultConfig = {
propComparators: {
'*': function _(a, b) {
return a === b;
}
}
};
var data = [];
var Base = /*#__PURE__*/function (_Component) {
function Base(props) {
var _this;
_classCallCheck(this, Base);
_this = _callSuper(this, Base, [props]);
_this.countRenders = 0;
return _this;
}
_inherits(Base, _Component);
return _createClass(Base, [{
key: "render",
value: function render() {
data = this.props;
var value = this.props.value;
this.countRenders++;
return /*#__PURE__*/(0, _jsxRuntime.jsxs)("div", _objectSpread(_objectSpread({}, this.props), {}, {
"data-testid": "baseComponent",
children: ["Value: ", value, ", CountRenders: ", this.countRenders]
}));
}
}]);
}(_react2.Component);
Base.propTypes = {
value: _propTypes["default"].number
};
var PureComponent = (0, _Pure["default"])(Base);
describe('Pure', function () {
test('should have a \'comparator\' function', function () {
(0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(PureComponent, {
comparators: defaultConfig.propComparators
}));
expect(typeof data.comparators['*']).toBe('function');
});
test('should not update wrapped component when passing the same props', function () {
var _render = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(PureComponent, {
value: 1
})),
rerender = _render.rerender;
rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(PureComponent, {
value: 1
}));
var actual = _react.screen.getByTestId('baseComponent');
expect(actual).toHaveTextContent('CountRenders: 1');
});
test('should update wrapped component when passing different props', function () {
var _render2 = (0, _react.render)(/*#__PURE__*/(0, _jsxRuntime.jsx)(PureComponent, {
value: 1
})),
rerender = _render2.rerender;
rerender(/*#__PURE__*/(0, _jsxRuntime.jsx)(PureComponent, {
value: 2
}));
var actual = _react.screen.getByTestId('baseComponent');
expect(actual).toHaveTextContent('CountRenders: 2');
});
});