instantiation.test.js — fastify Source File

Source Code

'use strict'

const stream = require('node:stream')
const os = require('node:os')
const fs = require('node:fs')

const t = require('node:test')
const split = require('split2')

const { streamSym } = require('pino/lib/symbols')

const Fastify = require('../../fastify')
const helper = require('../helper')
const { FST_ERR_LOG_INVALID_LOGGER } = require('../../lib/errors')
const { once, on } = stream
const { createTempFile, request } = require('./logger-test-utils')
const { partialDeepStrictEqual } = require('../toolkit')

t.test('logger instantiation', { timeout: 60000 }, async (t) => {
  let localhost
  let localhostForURL

  t.plan(11)
  t.before(async function () {
    [localhost, localhostForURL] = await helper.getLoopbackHost()
  })

  await t.test('can use external logger instance', async (t) => {
    const lines = [/^Server listening at /, /^incoming request$/, /^log success$/, /^request completed$/]
    t.plan(lines.length + 1)

    const stream = split(JSON.parse)

    const loggerInstance = require('pino')(stream)

    const fastify = Fastify({ loggerInstance })
    t.after(() => fastify.close())

    fastify.get('/foo', function (req, reply) {
      t.assert.ok(req.log)
      req.log.info('log success')
      reply.send({ hello: 'world' })
    })

    await fastify.listen({ port: 0, host: localhost })

    await request(`http://${localhostForURL}:` + fastify.server.address().port + '/foo')

    for await (const [line] of on(stream, 'data')) {
      const regex = lines.shift()
      t.assert.ok(regex.test(line.msg), '"' + line.msg + '" does not match "' + regex + '"')
      if (lines.length === 0) break
    }
  })

  await t.test('should create a default logger if provided one is invalid', (t) => {
    t.plan(8)

    const logger = new Date()

// ... (282 more lines)