@fastify/express/types/index.test-d.ts

Express compatibility layer for Fastify

import Fastify, { FastifyRequest } from 'fastify'
import fastifyExpress from '..'
import { expectType } from 'tsd'
import { Application } from 'express'

const app = Fastify()

app.register(fastifyExpress)
app.register(fastifyExpress, {
  expressHook: 'onRequest',
  createProxyHandler: (fastifyReq) => ({
    set (target, prop, value) {
      expectType<FastifyRequest>(fastifyReq)
      return Reflect.set(target, prop, value)
    }
  })
})

expectType<Application>(app.express)

app.express.disable('x-powered-by')

app.use('/world', (_req, res) => {
  res.sendStatus(200)
})