@enact/ui/internal/Pure/tests/Pure-specs.js

A collection of simplified unstyled cross-platform UI components for Enact

"use strict";

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(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : String(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 _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var defaultConfig = {
  propComparators: {
    '*': function _(a, b) {
      return a === b;
    }
  }
};
var data = [];
var Base = /*#__PURE__*/function (_Component) {
  _inherits(Base, _Component);
  var _super = _createSuper(Base);
  function Base(props) {
    var _this;
    _classCallCheck(this, Base);
    _this = _super.call(this, props);
    _this.countRenders = 0;
    return _this;
  }
  _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]
      }));
    }
  }]);
  return Base;
}(_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');
  });
});