52 lines
1.2 KiB
Plaintext
52 lines
1.2 KiB
Plaintext
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)
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date = new RealDate(now.valueOf());
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else
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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()))
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throw new TypeError(`mockdate: The time set is an invalid date: ${date}`);
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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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