socket.io.js
来源：互联网 发布：广州小孩学编程 编辑：程序博客网 时间：2024/05/28 09:33
var testVersion = process.env.TEST_VERSION;var http = require('http').Server;var io;if (testVersion === 'compat') { console.log('testing compat version'); io = require('../dist');} else { 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 serverfunction 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('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(400); 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(400); 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(400); 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(400); 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; if (testVersion === 'compat') { Socket = require('../dist/socket'); } else { Socket = require('../lib/socket'); } var Namespace; if (testVersion === 'compat') { Namespace = require('../dist/namespace'); } else { 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('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 = new Buffer('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 = new Buffer('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 = new Buffer('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', new Buffer(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', new Buffer(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(new Buffer(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(new Buffer(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 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('\033[96mNote: warning expected and normal in test.\033[39m'); socket.io.engine.write('5woooot'); 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', function(done){ Object.prototype.foo = 'bar'; 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 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', new Buffer(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', new Buffer(5)); socket.emit('bin2', new Buffer(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(); }); }); }); }); }); }); }); describe('middleware', function(done){ var Socket; if (testVersion === 'compat') { Socket = require('../dist/socket'); } else { 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 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(); }); }); }); }); 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')); }); }); }); }); });}); 0 0
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