hooks.test.js — fastify Source File

Source Code

'use strict'

const { test } = require('node:test')
const stream = require('node:stream')
const Fastify = require('..')
const fp = require('fastify-plugin')
const fs = require('node:fs')
const split = require('split2')
const symbols = require('../lib/symbols.js')
const payload = { hello: 'world' }
const proxyquire = require('proxyquire')
const { connect } = require('node:net')
const { sleep } = require('./helper')
const { waitForCb } = require('./toolkit.js')

process.removeAllListeners('warning')

test('hooks', async t => {
  t.plan(48)
  const fastify = Fastify({ exposeHeadRoutes: false })

  try {
    fastify.addHook('preHandler', function (request, reply, done) {
      t.assert.strictEqual(request.test, 'the request is coming')
      t.assert.strictEqual(reply.test, 'the reply has come')
      if (request.raw.method === 'HEAD') {
        done(new Error('some error'))
      } else {
        done()
      }
    })
    t.assert.ok('should pass')
  } catch (e) {
    t.assert.fail()
  }

  try {
    fastify.addHook('preHandler', null)
  } catch (e) {
    t.assert.strictEqual(e.code, 'FST_ERR_HOOK_INVALID_HANDLER')
    t.assert.strictEqual(e.message, 'preHandler hook should be a function, instead got null')
    t.assert.ok('should pass')
  }

  try {
    fastify.addHook('preParsing')
  } catch (e) {
    t.assert.strictEqual(e.code, 'FST_ERR_HOOK_INVALID_HANDLER')
    t.assert.strictEqual(e.message, 'preParsing hook should be a function, instead got undefined')
    t.assert.ok('should pass')
  }

  try {
    fastify.addHook('preParsing', function (request, reply, payload, done) {
      request.preParsing = true
      t.assert.strictEqual(request.test, 'the request is coming')
      t.assert.strictEqual(reply.test, 'the reply has come')
      done()
    })
    t.assert.ok('should pass')
// ... (3519 more lines)