1
0
mirror of https://github.com/Unleash/unleash.git synced 2024-10-18 20:09:08 +02:00
unleash.unleash/lib/timer.test.js
Moritz Johner d0f57a68b2 feat: add db query latency metrics (#473)
* feat: add db metrics
Signed-off-by: Moritz Johner <beller.moritz@googlemail.com>

* fix: use base unit

Signed-off-by: Moritz Johner <beller.moritz@googlemail.com>
2020-02-20 08:34:27 +01:00

33 lines
704 B
JavaScript

'use strict';
const test = require('ava');
const timer = require('./timer');
function timeout(fn, ms) {
return new Promise(resolve =>
setTimeout(() => {
fn();
resolve();
}, ms)
);
}
test('should calculate the correct time in seconds', t => {
t.is(timer.seconds([1, 0]), 1);
t.is(timer.seconds([0, 1e6]), 0.001);
t.is(timer.seconds([1, 1e6]), 1.001);
t.is(timer.seconds([1, 552]), 1.000000552);
});
test('timer should track the time', async t => {
const tt = timer.new();
let diff;
await timeout(() => {
diff = tt();
}, 20);
if (diff > 0.019 && diff < 0.05) {
return t.pass();
}
t.fail();
});