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74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
/* Ported from https://github.com/boblauer/MockDate/blob/master/src/mockdate.ts */
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/*
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The MIT License (MIT)
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Copyright (c) 2014 Bob Lauer
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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const RealDate = Date;
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let now = null;
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class MockDate extends RealDate {
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constructor(y, m, d, h, M, s, ms) {
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super();
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let date;
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switch (arguments.length) {
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case 0:
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if (now !== null) date = new RealDate(now.valueOf());
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else date = new RealDate();
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break;
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case 1:
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date = new RealDate(y);
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break;
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default:
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d = typeof d === "undefined" ? 1 : d;
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h = h || 0;
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M = M || 0;
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s = s || 0;
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ms = ms || 0;
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date = new RealDate(y, m, d, h, M, s, ms);
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break;
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}
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Object.setPrototypeOf(date, MockDate.prototype);
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return date;
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}
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}
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MockDate.UTC = RealDate.UTC;
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MockDate.now = function() {
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return new MockDate().valueOf();
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};
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MockDate.parse = function(dateString) {
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return RealDate.parse(dateString);
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};
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MockDate.toString = function() {
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return RealDate.toString();
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};
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function mockDate(date) {
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const dateObj = new RealDate(date.valueOf());
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if (Number.isNaN(dateObj.getTime())) throw new TypeError(`mockdate: The time set is an invalid date: ${date}`);
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// @ts-expect-error global
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globalThis.Date = MockDate;
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now = dateObj.valueOf();
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}
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function resetDate() {
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globalThis.Date = RealDate;
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}
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export { RealDate as R, mockDate as m, resetDate as r };
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