Files
socket.io/test/socket.io.js
2024-06-19 10:44:04 +02:00

2596 lines
74 KiB
JavaScript

'use strict';
var http = require('http').Server;
var io = require('../lib');
var fs = require('fs');
var join = require('path').join;
var exec = require('child_process').exec;
var ioc = require('socket.io-client');
var request = require('supertest');
var expect = require('expect.js');
// Creates a socket.io client for the given server
function client(srv, nsp, opts){
if ('object' == typeof nsp) {
opts = nsp;
nsp = null;
}
var addr = srv.address();
if (!addr) addr = srv.listen().address();
var url = 'ws://localhost:' + addr.port + (nsp || '');
return ioc(url, opts);
}
describe('socket.io', function(){
it.skip('should be the same version as client', function(){
var version = require('../package').version;
expect(version).to.be(require('socket.io-client/package').version);
});
describe('set', function() {
it('should be able to set ping timeout to engine.io', function() {
var srv = io(http());
srv.set('heartbeat timeout', 10);
expect(srv.eio.pingTimeout).to.be(10);
});
it('should be able to set ping interval to engine.io', function() {
var srv = io(http());
srv.set('heartbeat interval', 10);
expect(srv.eio.pingInterval).to.be(10);
});
it('should be able to set transports to engine.io', function() {
var srv = io(http());
srv.set('transports', ['polling']);
expect(srv.eio.transports).to.eql(['polling']);
});
it('should be able to set maxHttpBufferSize to engine.io', function() {
var srv = io(http());
srv.set('destroy buffer size', 10);
expect(srv.eio.maxHttpBufferSize).to.eql(10);
});
it('should be able to set path with setting resource', function(done) {
var eio = io();
var srv = http();
eio.set('resource', '/random');
eio.attach(srv);
// Check that the server is accessible through the specified path
request(srv)
.get('/random/socket.io.js')
.buffer(true)
.end(function(err, res){
if (err) return done(err);
done();
});
});
it('should be able to set origins to engine.io', function() {
var srv = io(http());
srv.set('origins', 'http://hostname.com:*');
expect(srv.origins()).to.be('http://hostname.com:*');
});
it('should be able to set authorization and send error packet', function(done) {
var httpSrv = http();
var srv = io(httpSrv);
srv.set('authorization', function(o, f) { f(null, false); });
var socket = client(httpSrv);
socket.on('connect', function(){
expect().fail();
});
socket.on('error', function(err) {
expect(err).to.be('Not authorized');
done();
});
});
it('should be able to set authorization and succeed', function(done) {
var httpSrv = http();
var srv = io(httpSrv);
srv.set('authorization', function(o, f) { f(null, true); });
srv.on('connection', function(s) {
s.on('yoyo', function(data) {
expect(data).to.be('data');
done();
});
});
var socket = client(httpSrv);
socket.on('connect', function(){
socket.emit('yoyo', 'data');
});
socket.on('error', function(err) {
expect().fail();
});
});
it('should set the handshake BC object', function(done){
var httpSrv = http();
var srv = io(httpSrv);
srv.on('connection', function(s) {
expect(s.handshake).to.not.be(undefined);
// Headers set and has some valid properties
expect(s.handshake.headers).to.be.an('object');
expect(s.handshake.headers['user-agent']).to.be('node-XMLHttpRequest');
// Time set and is valid looking string
expect(s.handshake.time).to.be.a('string');
expect(s.handshake.time.split(' ').length > 0); // Is "multipart" string representation
// Address, xdomain, secure, issued and url set
expect(s.handshake.address).to.contain('127.0.0.1');
expect(s.handshake.xdomain).to.be.a('boolean');
expect(s.handshake.secure).to.be.a('boolean');
expect(s.handshake.issued).to.be.a('number');
expect(s.handshake.url).to.be.a('string');
// Query set and has some right properties
expect(s.handshake.query).to.be.an('object');
expect(s.handshake.query.EIO).to.not.be(undefined);
expect(s.handshake.query.transport).to.not.be(undefined);
expect(s.handshake.query.t).to.not.be(undefined);
done();
});
var socket = client(httpSrv);
});
});
describe('server attachment', function(){
describe('http.Server', function(){
var clientVersion = require('socket.io-client/package').version;
it('should serve static files', function(done){
var srv = http();
io(srv);
request(srv)
.get('/socket.io/socket.io.js')
.buffer(true)
.end(function(err, res){
if (err) return done(err);
var ctype = res.headers['content-type'];
expect(ctype).to.be('application/javascript');
expect(res.headers.etag).to.be('"' + clientVersion + '"');
expect(res.text).to.match(/engine\.io/);
expect(res.status).to.be(200);
done();
});
});
it('should handle 304', function(done){
var srv = http();
io(srv);
request(srv)
.get('/socket.io/socket.io.js')
.set('If-None-Match', '"' + clientVersion + '"')
.end(function(err, res){
if (err) return done(err);
expect(res.statusCode).to.be(304);
done();
});
});
it('should not serve static files', function(done){
var srv = http();
io(srv, { serveClient: false });
request(srv)
.get('/socket.io/socket.io.js')
.expect(400, done);
});
it('should work with #attach', function(done){
var srv = http(function(req, res){
res.writeHead(404);
res.end();
});
var sockets = io();
sockets.attach(srv);
request(srv)
.get('/socket.io/socket.io.js')
.end(function(err, res){
if (err) return done(err);
expect(res.status).to.be(200);
done();
});
});
});
describe('port', function(done){
it('should be bound', function(done){
var sockets = io(54010);
request('http://localhost:54010')
.get('/socket.io/socket.io.js')
.expect(200, done);
});
it('should be bound as a string', function(done) {
var sockets = io('54020');
request('http://localhost:54020')
.get('/socket.io/socket.io.js')
.expect(200, done);
});
it('with listen', function(done){
var sockets = io().listen(54011);
request('http://localhost:54011')
.get('/socket.io/socket.io.js')
.expect(200, done);
});
it('as a string', function(done){
var sockets = io().listen('54012');
request('http://localhost:54012')
.get('/socket.io/socket.io.js')
.expect(200, done);
});
});
});
describe('handshake', function(){
var request = require('superagent');
it('should disallow request when origin defined and none specified', function(done) {
var sockets = io({ origins: 'http://foo.example:*' }).listen('54013');
request.get('http://localhost:54013/socket.io/default/')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(403);
done();
});
});
it('should disallow request when origin defined and a different one specified', function(done) {
var sockets = io({ origins: 'http://foo.example:*' }).listen('54014');
request.get('http://localhost:54014/socket.io/default/')
.query({ transport: 'polling' })
.set('origin', 'http://herp.derp')
.end(function (err, res) {
expect(res.status).to.be(403);
done();
});
});
it('should allow request when origin defined an the same is specified', function(done) {
var sockets = io({ origins: 'http://foo.example:*' }).listen('54015');
request.get('http://localhost:54015/socket.io/default/')
.set('origin', 'http://foo.example')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(200);
done();
});
});
it('should allow request when origin defined as function and same is supplied', function(done) {
var sockets = io({ origins: function(origin,callback){
if (origin == 'http://foo.example') {
return callback(null, true);
}
return callback(null, false);
} }).listen('54016');
request.get('http://localhost:54016/socket.io/default/')
.set('origin', 'http://foo.example')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(200);
done();
});
});
it('should allow request when origin defined as function and different is supplied', function(done) {
var sockets = io({ origins: function(origin,callback){
if (origin == 'http://foo.example') {
return callback(null, true);
}
return callback(null, false);
} }).listen('54017');
request.get('http://localhost:54017/socket.io/default/')
.set('origin', 'http://herp.derp')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(403);
done();
});
});
it('should allow request when origin defined as function and no origin is supplied', function(done) {
var sockets = io({ origins: function(origin,callback){
if (origin == '*') {
return callback(null, true);
}
return callback(null, false);
} }).listen('54021');
request.get('http://localhost:54021/socket.io/default/')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(200);
done();
});
});
it('should default to port 443 when protocol is https', function(done) {
var sockets = io({ origins: 'https://foo.example:443' }).listen('54036');
request.get('http://localhost:54036/socket.io/default/')
.set('origin', 'https://foo.example')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(200);
done();
});
});
it('should allow request if custom function in opts.allowRequest returns true', function(done){
var sockets = io(http().listen(54022), { allowRequest: function (req, callback) {
return callback(null, true);
}, origins: 'http://foo.example:*' });
request.get('http://localhost:54022/socket.io/default/')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(200);
done();
});
});
it('should disallow request if custom function in opts.allowRequest returns false', function(done){
var sockets = io(http().listen(54023), { allowRequest: function (req, callback) {
return callback(null, false);
} });
request.get('http://localhost:54023/socket.io/default/')
.set('origin', 'http://foo.example')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(403);
done();
});
});
it('should allow request when using an array of origins', function(done) {
io({ origins: [ 'http://foo.example:54024' ] }).listen('54024');
request.get('http://localhost:54024/socket.io/default/')
.set('origin', 'http://foo.example:54024')
.query({ transport: 'polling' })
.end(function (err, res) {
expect(res.status).to.be(200);
done();
});
});
});
describe('close', function(){
it('should be able to close sio sending a srv', function(){
var PORT = 54018;
var srv = http().listen(PORT);
var sio = io(srv);
var net = require('net');
var server = net.createServer();
var clientSocket = client(srv, { reconnection: false });
clientSocket.on('disconnect', function init() {
expect(Object.keys(sio.nsps['/'].sockets).length).to.equal(0);
server.listen(PORT);
});
clientSocket.on('connect', function init() {
expect(Object.keys(sio.nsps['/'].sockets).length).to.equal(1);
sio.close();
});
server.once('listening', function() {
// PORT should be free
server.close(function(error){
expect(error).to.be(undefined);
});
});
});
it('should be able to close sio sending a port', function(){
var PORT = 54019;
var sio = io(PORT);
var net = require('net');
var server = net.createServer();
var clientSocket = ioc('ws://0.0.0.0:' + PORT, { reconnection: false });
clientSocket.on('disconnect', function init() {
expect(Object.keys(sio.nsps['/'].sockets).length).to.equal(0);
server.listen(PORT);
});
clientSocket.on('connect', function init() {
expect(Object.keys(sio.nsps['/'].sockets).length).to.equal(1);
sio.close();
});
server.once('listening', function() {
// PORT should be free
server.close(function(error){
expect(error).to.be(undefined);
});
});
});
describe('graceful close', function(){
function fixture(filename) {
return '"' + process.execPath + '" "' +
join(__dirname, 'fixtures', filename) + '"';
}
it('should stop socket and timers', function(done){
exec(fixture('server-close.js'), done);
});
});
});
describe('namespaces', function(){
var Socket = require('../lib/socket');
var Namespace = require('../lib/namespace');
it('should be accessible through .sockets', function(){
var sio = io();
expect(sio.sockets).to.be.a(Namespace);
});
it('should be aliased', function(){
var sio = io();
expect(sio.use).to.be.a('function');
expect(sio.to).to.be.a('function');
expect(sio['in']).to.be.a('function');
expect(sio.emit).to.be.a('function');
expect(sio.send).to.be.a('function');
expect(sio.write).to.be.a('function');
expect(sio.clients).to.be.a('function');
expect(sio.compress).to.be.a('function');
expect(sio.json).to.be(sio);
expect(sio.volatile).to.be(sio);
expect(sio.sockets.flags).to.eql({ json: true, volatile: true });
delete sio.sockets.flags;
});
it('should automatically connect', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
socket.on('connect', function(){
done();
});
});
});
it('should fire a `connection` event', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(socket){
expect(socket).to.be.a(Socket);
done();
});
});
});
it('should fire a `connect` event', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connect', function(socket){
expect(socket).to.be.a(Socket);
done();
});
});
});
it('should work with many sockets', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
sio.of('/chat');
sio.of('/news');
var chat = client(srv, '/chat');
var news = client(srv, '/news');
var total = 2;
chat.on('connect', function(){
--total || done();
});
news.on('connect', function(){
--total || done();
});
});
});
it('should be able to equivalently start with "" or "/" on server', function(done){
var srv = http();
var sio = io(srv);
var total = 2;
sio.of('').on('connection', function(){
--total || done();
});
sio.of('abc').on('connection', function(){
--total || done();
});
var c1 = client(srv, '/');
var c2 = client(srv, '/abc');
});
it('should be equivalent for "" and "/" on client', function(done){
var srv = http();
var sio = io(srv);
sio.of('/').on('connection', function(){
done();
});
var c1 = client(srv, '');
});
it('should work with `of` and many sockets', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var chat = client(srv, '/chat');
var news = client(srv, '/news');
var total = 2;
sio.of('/news').on('connection', function(socket){
expect(socket).to.be.a(Socket);
--total || done();
});
sio.of('/news').on('connection', function(socket){
expect(socket).to.be.a(Socket);
--total || done();
});
});
});
it('should work with `of` second param', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var chat = client(srv, '/chat');
var news = client(srv, '/news');
var total = 2;
sio.of('/news', function(socket){
expect(socket).to.be.a(Socket);
--total || done();
});
sio.of('/news', function(socket){
expect(socket).to.be.a(Socket);
--total || done();
});
});
});
it('should disconnect upon transport disconnection', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var chat = client(srv, '/chat');
var news = client(srv, '/news');
var total = 2;
var totald = 2;
var s;
sio.of('/news', function(socket){
socket.on('disconnect', function(reason){
--totald || done();
});
--total || close();
});
sio.of('/chat', function(socket){
s = socket;
socket.on('disconnect', function(reason){
--totald || done();
});
--total || close();
});
function close(){
s.disconnect(true);
}
});
});
it('should disconnect both default and custom namespace upon disconnect', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var lolcats = client(srv, '/lolcats');
var total = 2;
var totald = 2;
var s;
sio.of('/', function(socket){
socket.on('disconnect', function(reason){
--totald || done();
});
--total || close();
});
sio.of('/lolcats', function(socket){
s = socket;
socket.on('disconnect', function(reason){
--totald || done();
});
--total || close();
});
function close(){
s.disconnect(true);
}
});
});
it('should not crash while disconnecting socket', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv,'/ns');
sio.on('connection', function(socket){
socket.disconnect();
done();
});
});
});
it('should fire a `disconnecting` event just before leaving all rooms', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.join('a', function(){
s.disconnect();
});
var total = 2;
s.on('disconnecting', function(reason){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a']);
total--;
});
s.on('disconnect', function(reason){
expect(Object.keys(s.rooms)).to.eql([]);
--total || done();
});
});
});
});
it('should return error connecting to non-existent namespace', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv,'/doesnotexist');
socket.on('error', function(err) {
expect(err).to.be('Invalid namespace');
done();
});
});
});
it('should not reuse same-namespace connections', function(done){
var srv = http();
var sio = io(srv);
var connections = 0;
srv.listen(function() {
var clientSocket1 = client(srv);
var clientSocket2 = client(srv);
sio.on('connection', function() {
connections++;
if (connections === 2) {
done();
}
});
});
});
it('should find all clients in a namespace', function(done){
var srv = http();
var sio = io(srv);
var chatSids = [];
var otherSid = null;
srv.listen(function(){
var c1 = client(srv, '/chat');
var c2 = client(srv, '/chat', {forceNew: true});
var c3 = client(srv, '/other', {forceNew: true});
var total = 3;
sio.of('/chat').on('connection', function(socket){
chatSids.push(socket.id);
--total || getClients();
});
sio.of('/other').on('connection', function(socket){
otherSid = socket.id;
--total || getClients();
});
});
function getClients() {
sio.of('/chat').clients(function(error, sids) {
expect(error).to.not.be.ok();
expect(sids).to.contain(chatSids[0]);
expect(sids).to.contain(chatSids[1]);
expect(sids).to.not.contain(otherSid);
done();
});
}
});
it('should find all clients in a namespace room', function(done){
var srv = http();
var sio = io(srv);
var chatFooSid = null;
var chatBarSid = null;
var otherSid = null;
srv.listen(function(){
var c1 = client(srv, '/chat');
var c2 = client(srv, '/chat', {forceNew: true});
var c3 = client(srv, '/other', {forceNew: true});
var chatIndex = 0;
var total = 3;
sio.of('/chat').on('connection', function(socket){
if (chatIndex++) {
socket.join('foo', function() {
chatFooSid = socket.id;
--total || getClients();
});
} else {
socket.join('bar', function() {
chatBarSid = socket.id;
--total || getClients();
});
}
});
sio.of('/other').on('connection', function(socket){
socket.join('foo', function() {
otherSid = socket.id;
--total || getClients();
});
});
});
function getClients() {
sio.of('/chat').in('foo').clients(function(error, sids) {
expect(error).to.not.be.ok();
expect(sids).to.contain(chatFooSid);
expect(sids).to.not.contain(chatBarSid);
expect(sids).to.not.contain(otherSid);
done();
});
}
});
it('should find all clients across namespace rooms', function(done){
var srv = http();
var sio = io(srv);
var chatFooSid = null;
var chatBarSid = null;
var otherSid = null;
srv.listen(function(){
var c1 = client(srv, '/chat');
var c2 = client(srv, '/chat', {forceNew: true});
var c3 = client(srv, '/other', {forceNew: true});
var chatIndex = 0;
var total = 3;
sio.of('/chat').on('connection', function(socket){
if (chatIndex++) {
socket.join('foo', function() {
chatFooSid = socket.id;
--total || getClients();
});
} else {
socket.join('bar', function() {
chatBarSid = socket.id;
--total || getClients();
});
}
});
sio.of('/other').on('connection', function(socket){
socket.join('foo', function() {
otherSid = socket.id;
--total || getClients();
});
});
});
function getClients() {
sio.of('/chat').clients(function(error, sids) {
expect(error).to.not.be.ok();
expect(sids).to.contain(chatFooSid);
expect(sids).to.contain(chatBarSid);
expect(sids).to.not.contain(otherSid);
done();
});
}
});
it('should not emit volatile event after regular event', function(done) {
var srv = http();
var sio = io(srv);
var counter = 0;
srv.listen(function(){
sio.of('/chat').on('connection', function(s){
// Wait to make sure there are no packets being sent for opening the connection
setTimeout(function() {
sio.of('/chat').emit('ev', 'data');
sio.of('/chat').volatile.emit('ev', 'data');
}, 50);
});
var socket = client(srv, '/chat');
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(1);
done();
}, 500);
});
it('should emit volatile event', function(done) {
var srv = http();
var sio = io(srv);
var counter = 0;
srv.listen(function(){
sio.of('/chat').on('connection', function(s){
// Wait to make sure there are no packets being sent for opening the connection
setTimeout(function() {
sio.of('/chat').volatile.emit('ev', 'data');
}, 100);
});
var socket = client(srv, '/chat');
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(1);
done();
}, 500);
});
it('should enable compression by default', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, '/chat');
sio.of('/chat').on('connection', function(s){
s.conn.once('packetCreate', function(packet) {
expect(packet.options.compress).to.be(true);
done();
});
sio.of('/chat').emit('woot', 'hi');
});
});
});
it('should disable compression', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, '/chat');
sio.of('/chat').on('connection', function(s){
s.conn.once('packetCreate', function(packet) {
expect(packet.options.compress).to.be(false);
done();
});
sio.of('/chat').compress(false).emit('woot', 'hi');
});
});
});
describe('dynamic namespaces', function () {
it('should allow connections to dynamic namespaces with a regex', function(done){
const srv = http();
const sio = io(srv);
let count = 0;
srv.listen(function(){
const socket = client(srv, '/dynamic-101');
let dynamicNsp = sio.of(/^\/dynamic-\d+$/).on('connect', (socket) => {
expect(socket.nsp.name).to.be('/dynamic-101');
dynamicNsp.emit('hello', 1, '2', { 3: '4'});
if (++count === 4) done();
}).use((socket, next) => {
next();
if (++count === 4) done();
});
socket.on('error', function(err) {
expect().fail();
});
socket.on('connect', () => {
if (++count === 4) done();
});
socket.on('hello', (a, b, c) => {
expect(a).to.eql(1);
expect(b).to.eql('2');
expect(c).to.eql({ 3: '4' });
if (++count === 4) done();
});
});
});
it('should allow connections to dynamic namespaces with a function', function(done){
const srv = http();
const sio = io(srv);
srv.listen(function(){
const socket = client(srv, '/dynamic-101');
sio.of((name, query, next) => next(null, '/dynamic-101' === name));
socket.on('connect', done);
});
});
it('should disallow connections when no dynamic namespace matches', function(done){
const srv = http();
const sio = io(srv);
srv.listen(function(){
const socket = client(srv, '/abc');
sio.of(/^\/dynamic-\d+$/);
sio.of((name, query, next) => next(null, '/dynamic-101' === name));
socket.on('error', (err) => {
expect(err).to.be('Invalid namespace');
done();
});
});
});
it("should handle race conditions with dynamic namespaces (#4136)", (done) => {
const srv = http();
const sio = io(srv);
const counters = {
connected: 0,
created: 0,
events: 0,
};
const buffer = [];
srv.listen(() => {
const handler = () => {
if (++counters.events === 2) {
done();
}
};
sio
.of((name, query, next) => {
buffer.push(next);
if (buffer.length === 2) {
buffer.forEach((next) => next(null, true));
}
})
.on("connection", (socket) => {
if (++counters.connected === 2) {
sio.of("/dynamic-101").emit("message");
}
});
let one = client(srv, "/dynamic-101");
let two = client(srv, "/dynamic-101");
one.on("message", handler);
two.on("message", handler);
});
});
});
});
describe('socket', function(){
it('should not fire events more than once after manually reconnecting', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function(){
var clientSocket = client(srv, { reconnection: false });
clientSocket.on('connect', function init() {
clientSocket.removeListener('connect', init);
clientSocket.io.engine.close();
clientSocket.connect();
clientSocket.on('connect', function() {
done();
});
});
});
});
it('should not fire reconnect_failed event more than once when server closed', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function(){
var clientSocket = client(srv, { reconnectionAttempts: 3, reconnectionDelay: 10 });
clientSocket.on('connect', function() {
srv.close();
});
clientSocket.on('reconnect_failed', function() {
done();
});
});
});
it('should receive events', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('random', function(a, b, c){
expect(a).to.be(1);
expect(b).to.be('2');
expect(c).to.eql([3]);
done();
});
socket.emit('random', 1, '2', [3]);
});
});
});
it('should receive message events through `send`', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('message', function(a){
expect(a).to.be(1337);
done();
});
socket.send(1337);
});
});
});
it('should error with null messages', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('message', function(a){
expect(a).to.be(null);
done();
});
socket.send(null);
});
});
});
it('should handle transport null messages', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, { reconnection: false });
sio.on('connection', function(s){
s.on('error', function(err){
expect(err).to.be.an(Error);
s.on('disconnect', function(reason){
expect(reason).to.be('forced close');
done();
});
});
s.client.ondata(null);
});
});
});
it('should emit events', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
socket.on('woot', function(a){
expect(a).to.be('tobi');
done();
});
sio.on('connection', function(s){
s.emit('woot', 'tobi');
});
});
});
it('should emit events with utf8 multibyte character', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
var i = 0;
socket.on('hoot', function(a){
expect(a).to.be('utf8 — string');
i++;
if (3 == i) {
done();
}
});
sio.on('connection', function(s){
s.emit('hoot', 'utf8 — string');
s.emit('hoot', 'utf8 — string');
s.emit('hoot', 'utf8 — string');
});
});
});
it('should emit events with binary data', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
var imageData;
socket.on('doge', function(a){
expect(Buffer.isBuffer(a)).to.be(true);
expect(imageData.length).to.equal(a.length);
expect(imageData[0]).to.equal(a[0]);
expect(imageData[imageData.length - 1]).to.equal(a[a.length - 1]);
done();
});
sio.on('connection', function(s){
fs.readFile(join(__dirname, 'support', 'doge.jpg'), function(err, data){
if (err) return done(err);
imageData = data;
s.emit('doge', data);
});
});
});
});
it('should emit events with several types of data (including binary)', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
socket.on('multiple', function(a, b, c, d, e, f){
expect(a).to.be(1);
expect(Buffer.isBuffer(b)).to.be(true);
expect(c).to.be('3');
expect(d).to.eql([4]);
expect(Buffer.isBuffer(e)).to.be(true);
expect(Buffer.isBuffer(f[0])).to.be(true);
expect(f[1]).to.be('swag');
expect(Buffer.isBuffer(f[2])).to.be(true);
done();
});
sio.on('connection', function(s){
fs.readFile(join(__dirname, 'support', 'doge.jpg'), function(err, data){
if (err) return done(err);
var buf = Buffer.from('asdfasdf', 'utf8');
s.emit('multiple', 1, data, '3', [4], buf, [data, 'swag', buf]);
});
});
});
});
it('should receive events with binary data', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('buff', function(a){
expect(Buffer.isBuffer(a)).to.be(true);
done();
});
var buf = Buffer.from('abcdefg', 'utf8');
socket.emit('buff', buf);
});
});
});
it('should receive events with several types of data (including binary)', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('multiple', function(a, b, c, d, e, f){
expect(a).to.be(1);
expect(Buffer.isBuffer(b)).to.be(true);
expect(c).to.be('3');
expect(d).to.eql([4]);
expect(Buffer.isBuffer(e)).to.be(true);
expect(Buffer.isBuffer(f[0])).to.be(true);
expect(f[1]).to.be('swag');
expect(Buffer.isBuffer(f[2])).to.be(true);
done();
});
fs.readFile(join(__dirname, 'support', 'doge.jpg'), function(err, data){
if (err) return done(err);
var buf = Buffer.from('asdfasdf', 'utf8');
socket.emit('multiple', 1, data, '3', [4], buf, [data, 'swag', buf]);
});
});
});
});
it('should not emit volatile event after regular event (polling)', function(done) {
var srv = http();
var sio = io(srv, { transports: ['polling'] });
var counter = 0;
srv.listen(function(){
sio.on('connection', function(s){
s.emit('ev', 'data');
s.volatile.emit('ev', 'data');
});
var socket = client(srv, { transports: ['polling'] });
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(1);
done();
}, 200);
});
it('should not emit volatile event after regular event (ws)', function(done) {
var srv = http();
var sio = io(srv, { transports: ['websocket'] });
var counter = 0;
srv.listen(function(){
sio.on('connection', function(s){
s.emit('ev', 'data');
s.volatile.emit('ev', 'data');
});
var socket = client(srv, { transports: ['websocket'] });
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(1);
done();
}, 200);
});
it('should emit volatile event (polling)', function(done) {
var srv = http();
var sio = io(srv, { transports: ['polling'] });
var counter = 0;
srv.listen(function(){
sio.on('connection', function(s){
// Wait to make sure there are no packets being sent for opening the connection
setTimeout(function() {
s.volatile.emit('ev', 'data');
}, 100);
});
var socket = client(srv, { transports: ['polling'] });
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(1);
done();
}, 500);
});
it('should emit volatile event (ws)', function(done) {
var srv = http();
var sio = io(srv, { transports: ['websocket'] });
var counter = 0;
srv.listen(function(){
sio.on('connection', function(s){
// Wait to make sure there are no packets being sent for opening the connection
setTimeout(function() {
s.volatile.emit('ev', 'data');
}, 20);
});
var socket = client(srv, { transports: ['websocket'] });
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(1);
done();
}, 200);
});
it('should emit only one consecutive volatile event (polling)', function(done) {
var srv = http();
var sio = io(srv, { transports: ['polling'] });
var counter = 0;
srv.listen(function(){
sio.on('connection', function(s){
// Wait to make sure there are no packets being sent for opening the connection
setTimeout(function() {
s.volatile.emit('ev', 'data');
s.volatile.emit('ev', 'data');
}, 100);
});
var socket = client(srv, { transports: ['polling'] });
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(1);
done();
}, 500);
});
it('should emit only one consecutive volatile event (ws)', function(done) {
var srv = http();
var sio = io(srv, { transports: ['websocket'] });
var counter = 0;
srv.listen(function(){
sio.on('connection', function(s){
// Wait to make sure there are no packets being sent for opening the connection
setTimeout(function() {
s.volatile.emit('ev', 'data');
s.volatile.emit('ev', 'data');
}, 20);
});
var socket = client(srv, { transports: ['websocket'] });
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(1);
done();
}, 200);
});
it('should emit regular events after trying a failed volatile event (polling)', function(done) {
var srv = http();
var sio = io(srv, { transports: ['polling'] });
var counter = 0;
srv.listen(function(){
sio.on('connection', function(s){
// Wait to make sure there are no packets being sent for opening the connection
setTimeout(function() {
s.emit('ev', 'data');
s.volatile.emit('ev', 'data');
s.emit('ev', 'data');
}, 20);
});
var socket = client(srv, { transports: ['polling'] });
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(2);
done();
}, 200);
});
it('should emit regular events after trying a failed volatile event (ws)', function(done) {
var srv = http();
var sio = io(srv, { transports: ['websocket'] });
var counter = 0;
srv.listen(function(){
sio.on('connection', function(s){
// Wait to make sure there are no packets being sent for opening the connection
setTimeout(function() {
s.emit('ev', 'data');
s.volatile.emit('ev', 'data');
s.emit('ev', 'data');
}, 20);
});
var socket = client(srv, { transports: ['websocket'] });
socket.on('ev', function() {
counter++;
});
});
setTimeout(function() {
expect(counter).to.be(2);
done();
}, 200);
});
it('should emit message events through `send`', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
socket.on('message', function(a){
expect(a).to.be('a');
done();
});
sio.on('connection', function(s){
s.send('a');
});
});
});
it('should receive event with callbacks', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('woot', function(fn){
fn(1, 2);
});
socket.emit('woot', function(a, b){
expect(a).to.be(1);
expect(b).to.be(2);
done();
});
});
});
});
it('should receive all events emitted from namespaced client immediately and in order', function(done) {
var srv = http();
var sio = io(srv);
var total = 0;
srv.listen(function(){
sio.of('/chat', function(s){
s.on('hi', function(letter){
total++;
if (total == 2 && letter == 'b') {
done();
} else if (total == 1 && letter != 'a') {
throw new Error('events out of order');
}
});
});
var chat = client(srv, '/chat');
chat.emit('hi', 'a');
setTimeout(function() {
chat.emit('hi', 'b');
}, 50);
});
});
it('should emit events with callbacks', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
socket.on('hi', function(fn){
fn();
});
s.emit('hi', function(){
done();
});
});
});
});
it('should receive events with args and callback', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('woot', function(a, b, fn){
expect(a).to.be(1);
expect(b).to.be(2);
fn();
});
socket.emit('woot', 1, 2, function(){
done();
});
});
});
});
it('should emit events with args and callback', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
socket.on('hi', function(a, b, fn){
expect(a).to.be(1);
expect(b).to.be(2);
fn();
});
s.emit('hi', 1, 2, function(){
done();
});
});
});
});
it('should receive events with binary args and callbacks', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('woot', function(buf, fn){
expect(Buffer.isBuffer(buf)).to.be(true);
fn(1, 2);
});
socket.emit('woot', Buffer.alloc(3), function(a, b){
expect(a).to.be(1);
expect(b).to.be(2);
done();
});
});
});
});
it('should emit events with binary args and callback', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
socket.on('hi', function(a, fn){
expect(Buffer.isBuffer(a)).to.be(true);
fn();
});
s.emit('hi', Buffer.alloc(4), function(){
done();
});
});
});
});
it('should emit events and receive binary data in a callback', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
socket.on('hi', function(fn){
fn(Buffer.alloc(1));
});
s.emit('hi', function(a){
expect(Buffer.isBuffer(a)).to.be(true);
done();
});
});
});
});
it('should receive events and pass binary data in a callback', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.on('woot', function(fn){
fn(Buffer.alloc(2));
});
socket.emit('woot', function(a){
expect(Buffer.isBuffer(a)).to.be(true);
done();
});
});
});
});
it('should have access to the client', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
expect(s.client).to.be.an('object');
done();
});
});
});
it('should have access to the connection', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
expect(s.client.conn).to.be.an('object');
expect(s.conn).to.be.an('object');
done();
});
});
});
it('should have access to the request', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
expect(s.client.request.headers).to.be.an('object');
expect(s.request.headers).to.be.an('object');
done();
});
});
});
it('should see query parameters in the request', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function() {
var socket = client(srv, {query: {key1: 1, key2: 2}});
sio.on('connection', function(s) {
var parsed = require('url').parse(s.request.url);
var query = require('querystring').parse(parsed.query);
expect(query.key1).to.be('1');
expect(query.key2).to.be('2');
done();
});
});
});
it('should see query parameters sent from secondary namespace connections in handshake object', function(done){
var srv = http();
var sio = io(srv);
var client1 = client(srv);
var client2 = client(srv, '/connection2', {query: {key1: 'aa', key2: '&=bb'}});
sio.on('connection', function(s){
});
sio.of('/connection2').on('connection', function(s){
expect(s.handshake.query.key1).to.be('aa');
expect(s.handshake.query.key2).to.be('&=bb');
done();
});
});
it('should see the query options sent in the Socket.IO handshake (specific to the given socket)', (done) => {
const srv = http();
const sio = io(srv);
const socket = client(srv, '/namespace',{ query: { key1: 'a', key2: 'b' }}); // manager-specific query option
socket.query = { key2: 'c' }; // socket-specific query option
const success = () => {
sio.close();
socket.close();
done();
}
sio.of('/namespace').on('connection', (s) => {
expect(s.handshake.query.key1).to.be('a'); // in the query params
expect(s.handshake.query.key2).to.be('c'); // in the Socket.IO handshake
success();
});
});
it('should handle very large json', function(done){
this.timeout(30000);
var srv = http();
var sio = io(srv, { perMessageDeflate: false });
var received = 0;
srv.listen(function(){
var socket = client(srv);
socket.on('big', function(a){
expect(Buffer.isBuffer(a.json)).to.be(false);
if (++received == 3)
done();
else
socket.emit('big', a);
});
sio.on('connection', function(s){
fs.readFile(join(__dirname, 'fixtures', 'big.json'), function(err, data){
if (err) return done(err);
data = JSON.parse(data);
s.emit('big', {hello: 'friend', json: data});
});
s.on('big', function(a){
s.emit('big', a);
});
});
});
});
it('should handle very large binary data', function(done){
this.timeout(30000);
var srv = http();
var sio = io(srv, { perMessageDeflate: false });
var received = 0;
srv.listen(function(){
var socket = client(srv);
socket.on('big', function(a){
expect(Buffer.isBuffer(a.image)).to.be(true);
if (++received == 3)
done();
else
socket.emit('big', a);
});
sio.on('connection', function(s){
fs.readFile(join(__dirname, 'fixtures', 'big.jpg'), function(err, data){
if (err) return done(err);
s.emit('big', {hello: 'friend', image: data});
});
s.on('big', function(a){
expect(Buffer.isBuffer(a.image)).to.be(true);
s.emit('big', a);
});
});
});
});
it('should be able to emit after server close and restart', function(done){
var srv = http();
var sio = io(srv);
sio.on('connection', function(socket){
socket.on('ev', function(data){
expect(data).to.be('payload');
done();
});
});
srv.listen(function(){
var port = srv.address().port;
var clientSocket = client(srv, { reconnectionAttempts: 10, reconnectionDelay: 100 });
clientSocket.once('connect', function(){
srv.close(function(){
clientSocket.on('reconnect', function(){
clientSocket.emit('ev', 'payload');
});
sio.listen(port);
});
});
});
});
it('should enable compression by default', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, '/chat');
sio.of('/chat').on('connection', function(s){
s.conn.once('packetCreate', function(packet) {
expect(packet.options.compress).to.be(true);
done();
});
sio.of('/chat').emit('woot', 'hi');
});
});
});
it('should disable compression', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, '/chat');
sio.of('/chat').on('connection', function(s){
s.conn.once('packetCreate', function(packet) {
expect(packet.options.compress).to.be(false);
done();
});
sio.of('/chat').compress(false).emit('woot', 'hi');
});
});
});
it('should error with raw binary and warn', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, { reconnection: false });
sio.on('connection', function(s){
s.conn.on('upgrade', function(){
console.log('\u001b[96mNote: warning expected and normal in test.\u001b[39m');
socket.io.engine.write('5woooot');
setTimeout(function(){
done();
}, 100);
});
});
});
});
it('should not crash when receiving an error packet without handler', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, { reconnection: false });
sio.on('connection', function(s){
s.conn.on('upgrade', function(){
console.log('\u001b[96mNote: warning expected and normal in test.\u001b[39m');
socket.io.engine.write('44["handle me please"]');
setTimeout(function(){
done();
}, 100);
});
});
});
});
it('should not crash with raw binary', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, { reconnection: false });
sio.on('connection', function(s){
s.once('error', function(err){
expect(err.message).to.match(/Illegal attachments/);
done();
});
s.conn.on('upgrade', function(){
socket.io.engine.write('5woooot');
});
});
});
});
it('should handle empty binary packet', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv, { reconnection: false });
sio.on('connection', function(s){
s.once('error', function(err){
expect(err.message).to.match(/Illegal attachments/);
done();
});
s.conn.on('upgrade', function(){
socket.io.engine.write('5');
});
});
});
});
it('should not crash when messing with Object prototype (and other globals)', function(done){
Object.prototype.foo = 'bar';
global.File = '';
// global.Blob = [];
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.disconnect(true);
sio.close();
setTimeout(function(){
done();
}, 100);
});
});
});
it("should ignore a packet received after disconnection", (done) => {
const srv = http();
const sio = io(srv);
srv.listen(() => {
const clientSocket = client(srv);
const success = () => {
clientSocket.close();
sio.close();
done();
};
sio.on("connection", (socket) => {
socket.on("test", () => {
done(new Error("should not happen"));
});
socket.on("disconnect", success);
});
clientSocket.on("connect", () => {
clientSocket.emit("test", Buffer.alloc(10));
clientSocket.disconnect();
});
});
});
it("should leave all rooms joined after a middleware failure", (done) => {
const srv = http().listen(0);
const sio = io(srv);
const clientSocket = client(srv, "/");
sio.use((socket, next) => {
socket.join("room1");
next(new Error("nope"));
});
clientSocket.on("error", () => {
expect(sio.of("/").adapter.rooms).to.eql(0);
clientSocket.disconnect();
sio.close();
done();
});
});
it("should not join rooms after disconnection", (done) => {
const srv = http().listen(0);
const sio = io(srv);
const clientSocket = client(srv, "/");
sio.on("connection", (socket) => {
socket.disconnect();
socket.join("room1");
});
clientSocket.on("disconnect", () => {
expect(sio.of("/").adapter.rooms).to.eql(0);
sio.close();
done();
});
});
it('should always trigger the callback (if provided) when joining a room', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.join('a', function(){
s.join('a', done);
});
});
});
});
});
describe('messaging many', function(){
it('emits to a namespace', function(done){
var srv = http();
var sio = io(srv);
var total = 2;
srv.listen(function(){
var socket1 = client(srv, { multiplex: false });
var socket2 = client(srv, { multiplex: false });
var socket3 = client(srv, '/test');
socket1.on('a', function(a){
expect(a).to.be('b');
--total || done();
});
socket2.on('a', function(a){
expect(a).to.be('b');
--total || done();
});
socket3.on('a', function(){ done(new Error('not')); });
var sockets = 3;
sio.on('connection', function(socket){
--sockets || emit();
});
sio.of('/test', function(socket){
--sockets || emit();
});
function emit(){
sio.emit('a', 'b');
}
});
});
it('emits binary data to a namespace', function(done){
var srv = http();
var sio = io(srv);
var total = 2;
srv.listen(function(){
var socket1 = client(srv, { multiplex: false });
var socket2 = client(srv, { multiplex: false });
var socket3 = client(srv, '/test');
socket1.on('bin', function(a){
expect(Buffer.isBuffer(a)).to.be(true);
--total || done();
});
socket2.on('bin', function(a){
expect(Buffer.isBuffer(a)).to.be(true);
--total || done();
});
socket3.on('bin', function(){ done(new Error('not')); });
var sockets = 3;
sio.on('connection', function(socket){
--sockets || emit();
});
sio.of('/test', function(socket){
--sockets || emit();
});
function emit(){
sio.emit('bin', Buffer.alloc(10));
}
});
});
it('emits to the rest', function(done){
var srv = http();
var sio = io(srv);
var total = 2;
srv.listen(function(){
var socket1 = client(srv, { multiplex: false });
var socket2 = client(srv, { multiplex: false });
var socket3 = client(srv, '/test');
socket1.on('a', function(a){
expect(a).to.be('b');
socket1.emit('finish');
});
socket2.emit('broadcast');
socket2.on('a', function(){ done(new Error('done')); });
socket3.on('a', function(){ done(new Error('not')); });
var sockets = 2;
sio.on('connection', function(socket){
socket.on('broadcast', function(){
socket.broadcast.emit('a', 'b');
});
socket.on('finish', function(){
done();
});
});
});
});
it('emits to rooms', function(done){
var srv = http();
var sio = io(srv);
var total = 2;
srv.listen(function(){
var socket1 = client(srv, { multiplex: false });
var socket2 = client(srv, { multiplex: false });
socket2.on('a', function(){
done(new Error('not'));
});
socket1.on('a', function(){
done();
});
socket1.emit('join', 'woot', function(){
socket1.emit('emit', 'woot');
});
sio.on('connection', function(socket){
socket.on('join', function(room, fn){
socket.join(room, fn);
});
socket.on('emit', function(room){
sio.in(room).emit('a');
});
});
});
});
it('emits to rooms avoiding dupes', function(done){
var srv = http();
var sio = io(srv);
var total = 2;
srv.listen(function(){
var socket1 = client(srv, { multiplex: false });
var socket2 = client(srv, { multiplex: false });
socket2.on('a', function(){
done(new Error('not'));
});
socket1.on('a', function(){
--total || done();
});
socket2.on('b', function(){
--total || done();
});
socket1.emit('join', 'woot');
socket1.emit('join', 'test');
socket2.emit('join', 'third', function(){
socket2.emit('emit');
});
sio.on('connection', function(socket){
socket.on('join', function(room, fn){
socket.join(room, fn);
});
socket.on('emit', function(room){
sio.in('woot').in('test').emit('a');
sio.in('third').emit('b');
});
});
});
});
it('broadcasts to rooms', function(done){
var srv = http();
var sio = io(srv);
var total = 2;
srv.listen(function(){
var socket1 = client(srv, { multiplex: false });
var socket2 = client(srv, { multiplex: false });
var socket3 = client(srv, { multiplex: false });
socket1.emit('join', 'woot');
socket2.emit('join', 'test');
socket3.emit('join', 'test', function(){
socket3.emit('broadcast');
});
socket1.on('a', function(){
done(new Error('not'));
});
socket2.on('a', function(){
--total || done();
});
socket3.on('a', function(){
done(new Error('not'));
});
socket3.on('b', function(){
--total || done();
});
sio.on('connection', function(socket){
socket.on('join', function(room, fn){
socket.join(room, fn);
});
socket.on('broadcast', function(){
socket.broadcast.to('test').emit('a');
socket.emit('b');
});
});
});
});
it('broadcasts binary data to rooms', function(done){
var srv = http();
var sio = io(srv);
var total = 2;
srv.listen(function(){
var socket1 = client(srv, { multiplex: false });
var socket2 = client(srv, { multiplex: false });
var socket3 = client(srv, { multiplex: false });
socket1.emit('join', 'woot');
socket2.emit('join', 'test');
socket3.emit('join', 'test', function(){
socket3.emit('broadcast');
});
socket1.on('bin', function(data){
throw new Error('got bin in socket1');
});
socket2.on('bin', function(data){
expect(Buffer.isBuffer(data)).to.be(true);
--total || done();
});
socket2.on('bin2', function(data) {
throw new Error('socket2 got bin2');
});
socket3.on('bin', function(data) {
throw new Error('socket3 got bin');
});
socket3.on('bin2', function(data) {
expect(Buffer.isBuffer(data)).to.be(true);
--total || done();
});
sio.on('connection', function(socket){
socket.on('join', function(room, fn){
socket.join(room, fn);
});
socket.on('broadcast', function(){
socket.broadcast.to('test').emit('bin', Buffer.alloc(5));
socket.emit('bin2', Buffer.alloc(5));
});
});
});
});
it('keeps track of rooms', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.join('a', function(){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a']);
s.join('b', function(){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a', 'b']);
s.join( 'c', function(){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a', 'b', 'c']);
s.leave('b', function(){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a', 'c']);
s.leaveAll();
expect(Object.keys(s.rooms)).to.eql([]);
done();
});
});
});
});
});
});
});
it('deletes empty rooms', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.join('a', function(){
expect(s.nsp.adapter.rooms).to.have.key('a');
s.leave('a', function(){
expect(s.nsp.adapter.rooms).to.not.have.key('a');
done();
});
});
});
});
});
it('should properly cleanup left rooms', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.join('a', function(){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a']);
s.join('b', function(){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a', 'b']);
s.leave('unknown', function(){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a', 'b']);
s.leaveAll();
expect(Object.keys(s.rooms)).to.eql([]);
done();
});
});
});
});
});
});
it('allows to join several rooms at once', function(done) {
var srv = http();
var sio = io(srv);
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(s){
s.join(['a', 'b', 'c'], function(){
expect(Object.keys(s.rooms)).to.eql([s.id, 'a', 'b', 'c']);
done();
});
});
});
});
});
describe('middleware', function(done){
var Socket = require('../lib/socket');
it('should call functions', function(done){
var srv = http();
var sio = io(srv);
var run = 0;
sio.use(function(socket, next){
expect(socket).to.be.a(Socket);
run++;
next();
});
sio.use(function(socket, next){
expect(socket).to.be.a(Socket);
run++;
next();
});
srv.listen(function(){
var socket = client(srv);
socket.on('connect', function(){
expect(run).to.be(2);
done();
});
});
});
it('should pass errors', function(done){
var srv = http();
var sio = io(srv);
var run = 0;
sio.use(function(socket, next){
next(new Error('Authentication error'));
});
sio.use(function(socket, next){
done(new Error('nope'));
});
srv.listen(function(){
var socket = client(srv);
socket.on('connect', function(){
done(new Error('nope'));
});
socket.on('error', function(err){
expect(err).to.be('Authentication error');
done();
});
});
});
it('should pass `data` of error object', function(done){
var srv = http();
var sio = io(srv);
var run = 0;
sio.use(function(socket, next){
var err = new Error('Authentication error');
err.data = { a: 'b', c: 3 };
next(err);
});
srv.listen(function(){
var socket = client(srv);
socket.on('connect', function(){
done(new Error('nope'));
});
socket.on('error', function(err){
expect(err).to.eql({ a: 'b', c: 3 });
done();
});
});
});
it('should only call connection after fns', function(done){
var srv = http();
var sio = io(srv);
sio.use(function(socket, next){
socket.name = 'guillermo';
next();
});
srv.listen(function(){
var socket = client(srv);
sio.on('connection', function(socket){
expect(socket.name).to.be('guillermo');
done();
});
});
});
it('should only call connection after (lengthy) fns', function(done){
var srv = http();
var sio = io(srv);
var authenticated = false;
sio.use(function(socket, next){
setTimeout(function () {
authenticated = true;
next();
}, 300);
});
srv.listen(function(){
var socket = client(srv);
socket.on('connect', function(){
expect(authenticated).to.be(true);
done();
});
});
});
it('should be ignored if socket gets closed', function(done){
var srv = http();
var sio = io(srv);
var socket;
sio.use(function(s, next){
socket.io.engine.on('open', function(){
socket.io.engine.close();
s.client.conn.on('close', function(){
process.nextTick(next);
setTimeout(function(){
done();
}, 50);
});
});
});
srv.listen(function(){
socket = client(srv);
sio.on('connection', function(socket){
done(new Error('should not fire'));
});
});
});
it('should call functions in expected order', function(done){
var srv = http();
var sio = io(srv);
var result = [];
sio.use(function(socket, next) {
result.push(1);
setTimeout(next, 50);
});
sio.use(function(socket, next) {
result.push(2);
setTimeout(next, 50);
});
sio.of('/chat').use(function(socket, next) {
result.push(3);
setTimeout(next, 50);
});
sio.of('/chat').use(function(socket, next) {
result.push(4);
setTimeout(next, 50);
});
srv.listen(function() {
var chat = client(srv, '/chat');
chat.on('connect', function() {
expect(result).to.eql([1, 2, 3, 4]);
done();
});
});
});
it('should disable the merge of handshake packets', function(done){
var srv = http();
var sio = io();
sio.use(function(socket, next){
next();
});
sio.listen(srv);
var socket = client(srv);
socket.on('connect', function(){
done();
});
});
it('should work with a custom namespace', (done) => {
var srv = http();
var sio = io();
sio.listen(srv);
sio.of('/chat').use(function(socket, next){
next();
});
var count = 0;
client(srv, '/').on('connect', () => {
if (++count === 2) done();
});
client(srv, '/chat').on('connect', () => {
if (++count === 2) done();
});
});
it("should only set `connected` to true after the middleware execution", (done) => {
const httpServer = http();
const sio = io(httpServer);
const clientSocket = client(httpServer, "/");
sio.use((socket, next) => {
expect(socket.connected).to.be(false);
expect(socket.disconnected).to.be(true);
next();
});
sio.on("connection", (socket) => {
expect(socket.connected).to.be(true);
expect(socket.disconnected).to.be(false);
done();
});
});
});
describe('socket middleware', function(done){
var Socket = require('../lib/socket');
it('should call functions', function(done){
var srv = http();
var sio = io(srv);
var run = 0;
srv.listen(function(){
var socket = client(srv, { multiplex: false });
socket.emit('join', 'woot');
sio.on('connection', function(socket){
socket.use(function(event, next){
expect(event).to.eql(['join', 'woot']);
event.unshift('wrap');
run++;
next();
});
socket.use(function(event, next){
expect(event).to.eql(['wrap', 'join', 'woot']);
run++;
next();
});
socket.on('wrap', function(data1, data2){
expect(data1).to.be('join');
expect(data2).to.be('woot');
expect(run).to.be(2);
done();
});
});
});
});
it('should pass errors', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var clientSocket = client(srv, { multiplex: false });
clientSocket.emit('join', 'woot');
clientSocket.on('error', function(err){
expect(err).to.be('Authentication error');
done();
});
sio.on('connection', function(socket){
socket.use(function(event, next){
next(new Error('Authentication error'));
});
socket.use(function(event, next){
done(new Error('nope'));
});
socket.on('join', function(){
done(new Error('nope'));
});
});
});
});
it('should pass `data` of error object', function(done){
var srv = http();
var sio = io(srv);
srv.listen(function(){
var clientSocket = client(srv, { multiplex: false });
clientSocket.emit('join', 'woot');
clientSocket.on('error', function(err){
expect(err).to.eql({ a: 'b', c: 3 });
done();
});
sio.on('connection', function(socket){
socket.use(function(event, next){
var err = new Error('Authentication error');
err.data = { a: 'b', c: 3 };
next(err);
});
socket.on('join', function(){
done(new Error('nope'));
});
});
});
});
});
});