node/test/parallel/test-http-connect-req-res.js
cjihrig 04b4d15b39 test: use mustCall() for simple flow tracking
Many of the tests use variables to track when callback functions
are invoked or events are emitted. These variables are then
asserted on process exit. This commit replaces this pattern in
straightforward cases with common.mustCall(). This makes the
tests easier to reason about, leads to a net reduction in lines
of code, and uncovered a few bugs in tests. This commit also
replaces some callbacks that should never be called with
common.fail().

PR-URL: https://github.com/nodejs/node/pull/7753
Reviewed-By: Wyatt Preul <wpreul@gmail.com>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-07-18 17:14:16 -04:00

69 lines
1.9 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const http = require('http');
const server = http.createServer(common.fail);
server.on('connect', common.mustCall(function(req, socket, firstBodyChunk) {
assert.equal(req.method, 'CONNECT');
assert.equal(req.url, 'example.com:443');
console.error('Server got CONNECT request');
// It is legal for the server to send some data intended for the client
// along with the CONNECT response
socket.write(
'HTTP/1.1 200 Connection established\r\n' +
'Date: Tue, 15 Nov 1994 08:12:31 GMT\r\n' +
'\r\n' +
'Head'
);
var data = firstBodyChunk.toString();
socket.on('data', function(buf) {
data += buf.toString();
});
socket.on('end', function() {
socket.end(data);
});
}));
server.listen(0, common.mustCall(function() {
const req = http.request({
port: this.address().port,
method: 'CONNECT',
path: 'example.com:443'
}, common.fail);
req.on('close', common.mustCall(function() { }));
req.on('connect', common.mustCall(function(res, socket, firstBodyChunk) {
console.error('Client got CONNECT request');
// Make sure this request got removed from the pool.
const name = 'localhost:' + server.address().port;
assert(!http.globalAgent.sockets.hasOwnProperty(name));
assert(!http.globalAgent.requests.hasOwnProperty(name));
// Make sure this socket has detached.
assert(!socket.ondata);
assert(!socket.onend);
assert.equal(socket.listeners('connect').length, 0);
assert.equal(socket.listeners('data').length, 0);
var data = firstBodyChunk.toString();
// test that the firstBodyChunk was not parsed as HTTP
assert.equal(data, 'Head');
socket.on('data', function(buf) {
data += buf.toString();
});
socket.on('end', function() {
assert.equal(data, 'HeadRequestEnd');
server.close();
});
socket.end('End');
}));
req.end('Request');
}));