1'use strict';
2
3const common = require('../common');
4const assert = require('assert');
5const { request } = require('http');
6const { Duplex } = require('stream');
7
8let socket;
9
10function createConnection(...args) {
11  socket = new Duplex({
12    read() {},
13    write(chunk, encoding, callback) {
14      if (chunk.toString().includes('\r\n\r\n')) {
15        this.push('HTTP/1.1 100 Continue\r\n\r\n');
16      }
17
18      callback();
19    }
20  });
21
22  return socket;
23}
24
25const req = request('http://localhost:8080', { createConnection });
26
27req.on('information', common.mustCall(({ statusCode }) => {
28  assert.strictEqual(statusCode, 100);
29  socket.push('HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n');
30  socket.push(null);
31}));
32
33req.on('response', common.mustCall(({ statusCode }) => {
34  assert.strictEqual(statusCode, 200);
35}));
36
37req.end();
38