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✏️ Editing: http-https.test.js

'use strict'

const https = require('https')
const test = require('ava')
const { createSecureServer, createProxy } = require('./utils')
const { HttpsProxyAgent } = require('../')

function request (opts) {
  return new Promise((resolve, reject) => {
    const req = https.request(opts, resolve)
    req.on('error', reject)
    req.end(opts.body)
  })
}

test('Basic', async t => {
  const server = await createSecureServer()
  const proxy = await createProxy()
  server.on('request', (req, res) => res.end('ok'))

const response = await request({
    method: 'GET',
    hostname: server.address().address,
    port: server.address().port,
    path: '/',
    agent: new HttpsProxyAgent({
      keepAlive: true,
      keepAliveMsecs: 1000,
      maxSockets: 256,
      maxFreeSockets: 256,
      scheduling: 'lifo',
      proxy: `http://${proxy.address().address}:${proxy.address().port}`
    })
  })

let body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

server.close()
  proxy.close()
})

test('Connection header (keep-alive)', async t => {
  const server = await createSecureServer()
  const proxy = await createProxy()
  server.on('request', (req, res) => res.end('ok'))

proxy.authenticate = function (req, fn) {
    t.is(req.headers.connection, 'keep-alive')
    fn(null, true)
  }

let body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

server.close()
  proxy.close()
})

test('Connection header (close)', async t => {
  const server = await createSecureServer()
  const proxy = await createProxy()
  server.on('request', (req, res) => res.end('ok'))

proxy.authenticate = function (req, fn) {
    t.is(req.headers.connection, 'close')
    fn(null, true)
  }

const response = await request({
    method: 'GET',
    hostname: server.address().address,
    port: server.address().port,
    path: '/',
    agent: new HttpsProxyAgent({
      keepAlive: false,
      keepAliveMsecs: 1000,
      maxSockets: Infinity,
      maxFreeSockets: 256,
      scheduling: 'lifo',
      proxy: `http://${proxy.address().address}:${proxy.address().port}`
    })
  })

let body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

server.close()
  proxy.close()
})

test('Proxy authentication (empty)', async t => {
  const server = await createSecureServer()
  const proxy = await createProxy()
  server.on('request', (req, res) => res.end('ok'))

proxy.authenticate = function (req, fn) {
    fn(null, req.headers['proxy-authorization'] === undefined)
  }

let body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

server.close()
  proxy.close()
})

test('Proxy authentication', async t => {
  const server = await createSecureServer()
  const proxy = await createProxy()
  server.on('request', (req, res) => res.end('ok'))

proxy.authenticate = function (req, fn) {
    fn(null, req.headers['proxy-authorization'] === `Basic ${Buffer.from('hello:world').toString('base64')}`)
  }

const response = await request({
    method: 'GET',
    hostname: server.address().address,
    port: server.address().port,
    path: '/',
    agent: new HttpsProxyAgent({
      keepAlive: true,
      keepAliveMsecs: 1000,
      maxSockets: 256,
      maxFreeSockets: 256,
      scheduling: 'lifo',
      proxy: `http://hello:world@${proxy.address().address}:${proxy.address().port}`
    })
  })

let body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

server.close()
  proxy.close()
})

test('Configure the agent to reuse sockets', async t => {
  const server = await createSecureServer()
  const proxy = await createProxy()
  server.on('request', (req, res) => res.end('ok'))

let count = 0
  proxy.on('connection', () => {
    count += 1
    t.is(count, 1)
  })

const agent = new HttpsProxyAgent({
    keepAlive: true,
    keepAliveMsecs: 1000,
    maxSockets: 256,
    maxFreeSockets: 256,
    scheduling: 'lifo',
    proxy: `http://${proxy.address().address}:${proxy.address().port}`
  })

let response = await request({
    method: 'GET',
    hostname: server.address().address,
    port: server.address().port,
    path: '/',
    agent
  })

let body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

response = await request({
    method: 'GET',
    hostname: server.address().address,
    port: server.address().port,
    path: '/',
    agent
  })

body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

server.close()
  proxy.close()
})

test('Configure the agent to NOT reuse sockets', async t => {
  const server = await createSecureServer()
  const proxy = await createProxy()
  server.on('request', (req, res) => res.end('ok'))

const ports = []
  proxy.on('connection', socket => {
    t.false(ports.includes(socket.remotePort))
    ports.push(socket.remotePort)
  })

const agent = new HttpsProxyAgent({
    keepAlive: false,
    keepAliveMsecs: 1000,
    maxSockets: Infinity,
    maxFreeSockets: 256,
    scheduling: 'lifo',
    proxy: `http://${proxy.address().address}:${proxy.address().port}`
  })

let response = await request({
    method: 'GET',
    hostname: server.address().address,
    port: server.address().port,
    path: '/',
    agent
  })

let body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

response = await request({
    method: 'GET',
    hostname: server.address().address,
    port: server.address().port,
    path: '/',
    agent
  })

body = ''
  response.setEncoding('utf8')
  for await (const chunk of response) {
    body += chunk
  }

t.is(body, 'ok')
  t.is(response.statusCode, 200)

server.close()
  proxy.close()
})

MR SKB