Сковорода Никита Андреевич 9907bd86c9
Avoid hitting __proto__ in _inheritsLoose (#12693)
2021-01-26 20:15:41 +01:00

59 lines
1.8 KiB
JavaScript

"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
let value = 1;
let Base = /*#__PURE__*/function () {
function Base() {}
_createClass(Base, [{
key: "test",
set: function (v) {
value = v;
}
}]);
return Base;
}();
let Obj = /*#__PURE__*/function (_Base) {
_inheritsLoose(Obj, _Base);
function Obj() {
return _Base.apply(this, arguments) || this;
}
var _proto = Obj.prototype;
_proto.set = function set() {
return this.test = 3;
};
return Obj;
}(Base);
Object.defineProperty(Obj.prototype, 'test', {
value: 2,
writable: true,
configurable: true
});
const obj = new Obj();
expect(obj.set()).toBe(3); // This is incorrect according to the spec,
// but close enough for loose.
// expect(value).toBe(3);
expect(value).toBe(1);
expect(Base.prototype.test).toBeUndefined();
expect(Obj.prototype.test).toBe(2); // This is incorrect according to the spec,
// but close enough for loose.
// expect(obj.test).toBe(2);
expect(obj.test).toBe(3);