time-fast-forward/lib/index.js

Fake the system time (Date, hrtime) in your tests, without freezing it (unlike in many other libraries). Freeze only when you need.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resetTime = exports.jumpToTime = exports.shiftTimeBy = void 0;
const FakeDate_1 = require("./FakeDate");
exports.shiftTimeBy = (milliseconds) => {
    FakeDate_1.fakeDate();
    FakeDate_1.setTimeShift(FakeDate_1.getCurrentTimeShift() + milliseconds);
};
exports.jumpToTime = (value) => {
    if (typeof value.getTime === 'function') {
        value = value.getTime();
    }
    else if (typeof value === 'string') {
        value = new Date(value).getTime();
    }
    FakeDate_1.fakeDate();
    const jumpTo = value;
    const now = Date.now();
    FakeDate_1.setTimeShift(jumpTo - now + FakeDate_1.getCurrentTimeShift());
};
exports.resetTime = () => {
    FakeDate_1.restoreDate();
};