@fastify/reply-from/test/full-https-get.test.js

forward your HTTP request to another server, for fastify

'use strict'

const t = require('node:test')
const Fastify = require('fastify')
const { request, Agent } = require('undici')
const From = require('..')
const https = require('node:https')
const fs = require('node:fs')
const path = require('node:path')
const certs = {
  key: fs.readFileSync(path.join(__dirname, 'fixtures', 'fastify.key')),
  cert: fs.readFileSync(path.join(__dirname, 'fixtures', 'fastify.cert'))
}

const instance = Fastify({
  https: certs
})
instance.register(From)

t.test('full-https-get', async (t) => {
  t.plan(6)
  t.after(() => instance.close())

  const target = https.createServer(certs, (req, res) => {
    t.assert.ok('request proxied')
    t.assert.strictEqual(req.method, 'GET')
    res.statusCode = 205
    res.setHeader('Content-Type', 'text/plain')
    res.setHeader('x-my-header', 'hello!')
    res.end('hello world')
  })

  instance.get('/', (_request, reply) => {
    reply.from(`https://localhost:${target.address().port}`)
  })

  t.after(() => target.close())

  await new Promise(resolve => instance.listen({ port: 0 }, resolve))

  await new Promise(resolve => target.listen({ port: 0 }, resolve))

  const result = await request(`https://localhost:${instance.server.address().port}`, {
    dispatcher: new Agent({
      connect: {
        rejectUnauthorized: false
      }
    })
  })

  t.assert.strictEqual(result.headers['content-type'], 'text/plain')
  t.assert.strictEqual(result.headers['x-my-header'], 'hello!')
  t.assert.strictEqual(result.statusCode, 205)
  t.assert.strictEqual(await result.body.text(), 'hello world')
})