action-debian-package/node_modules/pino/test/extreme.test.js

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2020-03-26 14:37:35 +00:00
'use strict'
const os = require('os')
const { createWriteStream } = require('fs')
const { join } = require('path')
const { test } = require('tap')
const { fork } = require('child_process')
const writer = require('flush-write-stream')
const { once, getPathToNull } = require('./helper')
test('extreme mode', async ({ is, teardown }) => {
const now = Date.now
const hostname = os.hostname
const proc = process
global.process = {
__proto__: process,
pid: 123456
}
Date.now = () => 1459875739796
os.hostname = () => 'abcdefghijklmnopqr'
delete require.cache[require.resolve('../')]
const pino = require('../')
var expected = ''
var actual = ''
const normal = pino(writer((s, enc, cb) => {
expected += s
cb()
}))
const dest = createWriteStream(getPathToNull())
dest.write = (s) => {
actual += s
}
const extreme = pino(dest)
var i = 44
while (i--) {
normal.info('h')
extreme.info('h')
}
var expected2 = expected.split('\n')[0]
var actual2 = ''
const child = fork(join(__dirname, '/fixtures/extreme.js'), { silent: true })
child.stdout.pipe(writer((s, enc, cb) => {
actual2 += s
cb()
}))
await once(child, 'close')
is(actual, expected)
is(actual2.trim(), expected2)
teardown(() => {
os.hostname = hostname
Date.now = now
global.process = proc
})
})
test('extreme mode with child', async ({ is, teardown }) => {
const now = Date.now
const hostname = os.hostname
const proc = process
global.process = {
__proto__: process,
pid: 123456
}
Date.now = function () {
return 1459875739796
}
os.hostname = function () {
return 'abcdefghijklmnopqr'
}
delete require.cache[require.resolve('../')]
const pino = require('../')
var expected = ''
var actual = ''
const normal = pino(writer((s, enc, cb) => {
expected += s
cb()
})).child({ hello: 'world' })
const dest = createWriteStream(getPathToNull())
dest.write = function (s) { actual += s }
const extreme = pino(dest).child({ hello: 'world' })
var i = 500
while (i--) {
normal.info('h')
extreme.info('h')
}
extreme.flush()
var expected2 = expected.split('\n')[0]
var actual2 = ''
const child = fork(join(__dirname, '/fixtures/extreme-child.js'), { silent: true })
child.stdout.pipe(writer((s, enc, cb) => {
actual2 += s
cb()
}))
await once(child, 'close')
is(actual, expected)
is(actual2.trim(), expected2)
teardown(() => {
os.hostname = hostname
Date.now = now
global.process = proc
})
})
test('throw an error if extreme is passed', async ({ throws }) => {
const pino = require('..')
throws(() => {
pino({ extreme: true })
})
})
test('flush does nothing without extreme mode', async () => {
var instance = require('..')()
instance.flush()
})