promises.test.js — fastify Source File

Source Code

'use strict'

const { test } = require('node:test')
const assert = require('node:assert')
const fastify = require('..')()

test.after(() => fastify.close())

const opts = {
  schema: {
    response: {
      '2xx': {
        type: 'object',
        properties: {
          hello: {
            type: 'string'
          }
        }
      }
    }
  }
}

fastify.get('/return', opts, function (req, reply) {
  const promise = new Promise((resolve, reject) => {
    resolve({ hello: 'world' })
  })
  return promise
})

fastify.get('/return-error', opts, function (req, reply) {
  const promise = new Promise((resolve, reject) => {
    reject(new Error('some error'))
  })
  return promise
})

fastify.get('/double', function (req, reply) {
  setTimeout(function () {
    // this should not throw
    reply.send({ hello: 'world' })
  }, 20)
  return Promise.resolve({ hello: '42' })
})

fastify.get('/thenable', opts, function (req, reply) {
  setImmediate(function () {
    reply.send({ hello: 'world' })
  })
  return reply
})

fastify.get('/thenable-error', opts, function (req, reply) {
  setImmediate(function () {
    reply.send(new Error('kaboom'))
  })
  return reply
})

fastify.get('/return-reply', opts, function (req, reply) {
// ... (66 more lines)