'use strict'; // Verify that the 'upgrade' header causes an 'upgrade' event to be emitted to // the HTTP client. This test uses a raw TCP server to better control server // behavior. var common = require('../common'); var assert = require('assert'); var http = require('http'); var net = require('net'); // Create a TCP server var srv = net.createServer(function(c) { c.on('data', function(d) { c.write('HTTP/1.1 101\r\n'); c.write('hello: world\r\n'); c.write('connection: upgrade\r\n'); c.write('upgrade: websocket\r\n'); c.write('\r\n'); c.write('nurtzo'); }); c.on('end', function() { c.end(); }); }); srv.listen(0, '127.0.0.1', common.mustCall(function() { var options = { port: this.address().port, host: '127.0.0.1', headers: { 'connection': 'upgrade', 'upgrade': 'websocket' } }; var name = options.host + ':' + options.port; var req = http.request(options); req.end(); req.on('upgrade', common.mustCall(function(res, socket, upgradeHead) { var recvData = upgradeHead; socket.on('data', function(d) { recvData += d; }); socket.on('close', common.mustCall(function() { assert.equal(recvData, 'nurtzo'); })); console.log(res.headers); var expectedHeaders = { 'hello': 'world', 'connection': 'upgrade', 'upgrade': 'websocket' }; assert.deepStrictEqual(expectedHeaders, res.headers); // Make sure this request got removed from the pool. assert(!http.globalAgent.sockets.hasOwnProperty(name)); req.on('close', common.mustCall(function() { socket.end(); srv.close(); })); })); }));