timers.setTime(milliseconds)
设置当前 Unix 时间戳,该时间戳将用作任何模拟 Date
对象的参考。
¥Sets the current Unix timestamp that will be used as reference for any mocked
Date
objects.
import assert from 'node:assert';
import { test } from 'node:test';
test('runAll functions following the given order', (context) => {
const now = Date.now();
const setTime = 1000;
// Date.now is not mocked
assert.deepStrictEqual(Date.now(), now);
context.mock.timers.enable({ apis: ['Date'] });
context.mock.timers.setTime(setTime);
// Date.now is now 1000
assert.strictEqual(Date.now(), setTime);
});
const assert = require('node:assert');
const { test } = require('node:test');
test('setTime replaces current time', (context) => {
const now = Date.now();
const setTime = 1000;
// Date.now is not mocked
assert.deepStrictEqual(Date.now(), now);
context.mock.timers.enable({ apis: ['Date'] });
context.mock.timers.setTime(setTime);
// Date.now is now 1000
assert.strictEqual(Date.now(), setTime);
});