test-action-debian-package/node_modules/atomic-sleep/test.js
Dawid Dziurla 9308795b8b
update
2020-03-26 15:37:35 +01:00

47 lines
1.6 KiB
JavaScript

'use strict'
const test = require('tape')
const sleep = require('.')
test('blocks event loop for given amount of milliseconds', ({ is, end }) => {
const now = Date.now()
setTimeout(() => {
const delta = Date.now() - now
const fuzzyDelta = Math.floor(delta / 10) * 10 // allow up to 10ms of execution lag
is(fuzzyDelta, 1000)
end()
}, 100)
sleep(1000)
})
if (typeof BigInt !== 'undefined') {
test('allows ms to be supplied as a BigInt number', ({ is, end }) => {
const now = Date.now()
setTimeout(() => {
const delta = Date.now() - now
const fuzzyDelta = Math.floor(delta / 10) * 10 // allow up to 10ms of execution lag
is(fuzzyDelta, 1000)
end()
}, 100)
sleep(BigInt(1000)) // avoiding n notation as this will error on legacy node/browsers
})
}
test('throws range error if ms less than 0', ({ throws, end }) => {
throws(() => sleep(-1), RangeError('sleep: ms must be a number that is greater than 0 but less than Infinity'))
end()
})
test('throws range error if ms is Infinity', ({ throws, end }) => {
throws(() => sleep(Infinity), RangeError('sleep: ms must be a number that is greater than 0 but less than Infinity'))
end()
})
test('throws range error if ms is not a number or bigint', ({ throws, end }) => {
throws(() => sleep('Infinity'), TypeError('sleep: ms must be a number'))
throws(() => sleep('foo'), TypeError('sleep: ms must be a number'))
throws(() => sleep({a: 1}), TypeError('sleep: ms must be a number'))
throws(() => sleep([1,2,3]), TypeError('sleep: ms must be a number'))
end()
})