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'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.
const common = require('../common');
const assert = require('assert');
const http = require('http');
const net = require('net');
// Create a TCP server
const 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() {
const options = {
port: this.address().port,
host: '127.0.0.1',
headers: {
'connection': 'upgrade',
'upgrade': 'websocket'
}
};
const name = options.host + ':' + options.port;
const req = http.request(options);
req.end();
req.on('upgrade', common.mustCall(function(res, socket, upgradeHead) {
let recvData = upgradeHead;
socket.on('data', function(d) {
recvData += d;
});
socket.on('close', common.mustCall(function() {
assert.strictEqual(recvData.toString(), 'nurtzo');
}));
console.log(res.headers);
const 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();
}));
}));
}));
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