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timestamp.test.js
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'use strict'
/* eslint no-prototype-builtins: 0 */
const { test } = require('tap')
const { sink, once } = require('./helper')
const pino = require('../')
test('pino exposes standard time functions', async ({ ok }) => {
ok(pino.stdTimeFunctions)
ok(pino.stdTimeFunctions.epochTime)
ok(pino.stdTimeFunctions.unixTime)
ok(pino.stdTimeFunctions.nullTime)
ok(pino.stdTimeFunctions.isoTime)
})
test('pino accepts external time functions', async ({ equal }) => {
const opts = {
timestamp: () => ',"time":"none"'
}
const stream = sink()
const instance = pino(opts, stream)
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('time'), true)
equal(result.time, 'none')
})
test('pino accepts external time functions with custom label', async ({ equal }) => {
const opts = {
timestamp: () => ',"custom-time-label":"none"'
}
const stream = sink()
const instance = pino(opts, stream)
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('custom-time-label'), true)
equal(result['custom-time-label'], 'none')
})
test('inserts timestamp by default', async ({ ok, equal }) => {
const stream = sink()
const instance = pino(stream)
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('time'), true)
ok(new Date(result.time) <= new Date(), 'time is greater than timestamp')
equal(result.msg, 'foobar')
})
test('omits timestamp when timestamp option is false', async ({ equal }) => {
const stream = sink()
const instance = pino({ timestamp: false }, stream)
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('time'), false)
equal(result.msg, 'foobar')
})
test('inserts timestamp when timestamp option is true', async ({ ok, equal }) => {
const stream = sink()
const instance = pino({ timestamp: true }, stream)
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('time'), true)
ok(new Date(result.time) <= new Date(), 'time is greater than timestamp')
equal(result.msg, 'foobar')
})
test('child inserts timestamp by default', async ({ ok, equal }) => {
const stream = sink()
const logger = pino(stream)
const instance = logger.child({ component: 'child' })
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('time'), true)
ok(new Date(result.time) <= new Date(), 'time is greater than timestamp')
equal(result.msg, 'foobar')
})
test('child omits timestamp with option', async ({ equal }) => {
const stream = sink()
const logger = pino({ timestamp: false }, stream)
const instance = logger.child({ component: 'child' })
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('time'), false)
equal(result.msg, 'foobar')
})
test('pino.stdTimeFunctions.unixTime returns seconds based timestamps', async ({ equal }) => {
const opts = {
timestamp: pino.stdTimeFunctions.unixTime
}
const stream = sink()
const instance = pino(opts, stream)
const now = Date.now
Date.now = () => 1531069919686
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('time'), true)
equal(result.time, 1531069920)
Date.now = now
})
test('pino.stdTimeFunctions.isoTime returns ISO 8601 timestamps', async ({ equal }) => {
const opts = {
timestamp: pino.stdTimeFunctions.isoTime
}
const stream = sink()
const instance = pino(opts, stream)
const ms = 1531069919686
const now = Date.now
Date.now = () => ms
const iso = new Date(ms).toISOString()
instance.info('foobar')
const result = await once(stream, 'data')
equal(result.hasOwnProperty('time'), true)
equal(result.time, iso)
Date.now = now
})