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transports.htmlfile.test.js
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transports.htmlfile.test.js
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/*!
* socket.io-node
* Copyright(c) 2011 LearnBoost <[email protected]>
* MIT Licensed
*/
/**
* Test dependencies.
*/
var sio = require('socket.io')
, should = require('./common')
, HTTPClient = should.HTTPClient
, parser = sio.parser
, ports = 15300;
/**
* HTTPClient for htmlfile transport.
*/
function HTMLFile (port) {
HTTPClient.call(this, port);
};
/**
* Inhertis from HTTPClient.
*/
HTMLFile.prototype.__proto__ = HTTPClient.prototype;
/**
* Override GET request with streaming parser.
*
* @api public
*/
var head = '<script>_('
, foot = ');</script>'
, initial = '<html><body>'
+ '<script>var _ = function (msg) { parent.s._(msg, document); };</script>'
+ new Array(174).join(' ')
HTMLFile.prototype.data = function (path, opts, fn) {
if ('function' == typeof opts) {
fn = opts;
opts = {};
}
opts.buffer = false;
return this.request(path, opts, function (res) {
var buf = ''
, messages = 0
, state = 0;
res.on('data', function (chunk) {
buf += chunk;
function parse () {
switch (state) {
case 0:
if (buf.indexOf(initial) === 0) {
buf = buf.substr(initial.length);
state = 1;
} else {
break;
}
case 1:
if (buf.indexOf(head) === 0) {
buf = buf.substr(head.length);
state = 2;
} else {
break;
}
case 2:
if (buf.indexOf(foot) != -1) {
var data = buf.slice(0, buf.indexOf(foot))
, obj = JSON.parse(data);
fn(obj === '' ? obj : parser.decodePayload(obj), ++messages);
buf = buf.substr(data.length + foot.length);
state = 1;
parse();
}
};
};
parse();
});
});
};
/**
* Create client for this transport.
*
* @api public
*/
function client (port) {
return new HTMLFile(port);
};
/**
* Tests.
*/
module.exports = {
'test that not responding to a heartbeat drops client': function (done) {
var port = ++ports
, cl = client(port)
, io = create(cl)
, beat = false;
io.configure(function () {
io.set('heartbeat interval', .05);
io.set('heartbeat timeout', .05);
io.set('close timeout', 0);
});
io.sockets.on('connection', function (socket) {
socket.on('disconnect', function (reason) {
beat.should.be.true;
reason.should.eql('heartbeat timeout');
cl.end();
io.server.close();
done();
});
});
cl.handshake(function (sid) {
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function (msgs, i) {
switch (i) {
case 1:
msgs.should.have.length(1);
msgs[0].type.should.eql('connect');
msgs[0].endpoint.should.eql('');
break;
case 2:
msgs.should.have.length(1);
msgs[0].type.should.eql('heartbeat');
beat = true;
};
});
});
},
'test that responding to a heartbeat maintains session': function (done) {
var port = ++ports
, cl = client(port)
, io = create(cl)
, heartbeats = 0;
io.configure(function () {
io.set('heartbeat interval', .05);
io.set('heartbeat timeout', .05);
io.set('close timeout', 0);
});
io.sockets.on('connection', function (socket) {
socket.on('disconnect', function (reason) {
heartbeats.should.eql(2);
reason.should.eql('heartbeat timeout');
cl.end();
io.server.close();
done();
});
});
cl.handshake(function (sid) {
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function (msgs, i) {
switch (i) {
case 1:
msgs.should.have.length(1);
msgs[0].type.should.eql('connect');
msgs[0].endpoint.should.eql('');
break;
default:
msgs.should.have.length(1);
msgs[0].type.should.eql('heartbeat');
heartbeats++;
if (heartbeats == 1) {
cl.post('/socket.io/{protocol}/htmlfile/' + sid, parser.encodePacket({
type: 'heartbeat'
}));
}
}
});
});
},
'test sending undeliverable volatile messages': function (done) {
var port = ++ports
, cl = client(port)
, io = create(cl)
, messaged = false
, s;
io.configure(function () {
io.set('close timeout', 0);
});
io.sockets.on('connection', function (socket) {
s = socket;
socket.on('disconnect', function () {
messaged.should.be.false;
io.server.close();
done();
});
});
cl.handshake(function (sid) {
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function () { });
setTimeout(function () {
cl.end();
setTimeout(function () {
s.volatile.send('wooooot');
cl = client(port);
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function (msgs) {
if (msgs && msgs.length)
messaged = true;
});
setTimeout(function () {
cl.end();
}, 20);
}, 20);
}, 20);
});
},
'test sending undeliverable volatile json': function (done) {
var port = ++ports
, cl = client(port)
, io = create(cl)
, messaged = false
, s;
io.configure(function () {
io.set('close timeout', 0);
});
io.sockets.on('connection', function (socket) {
s = socket;
socket.on('disconnect', function () {
messaged.should.be.false;
io.server.close();
done();
});
});
cl.handshake(function (sid) {
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function () { });
setTimeout(function () {
cl.end();
setTimeout(function () {
s.volatile.json.send(123);
cl = client(port);
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function (msgs) {
if (msgs && msgs.length)
messaged = true;
});
setTimeout(function () {
cl.end();
}, 20);
}, 20);
}, 20);
});
},
'test sending undeliverable volatile events': function (done) {
var port = ++ports
, cl = client(port)
, io = create(cl)
, messaged = false
, s;
io.configure(function () {
io.set('close timeout', 0);
});
io.sockets.on('connection', function (socket) {
s = socket;
socket.on('disconnect', function () {
messaged.should.be.false;
io.server.close();
done();
});
});
cl.handshake(function (sid) {
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function () { });
setTimeout(function () {
cl.end();
setTimeout(function () {
s.volatile.emit('tobi');
cl = client(port);
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function (msgs) {
if (msgs && msgs.length)
messaged = true;
});
setTimeout(function () {
cl.end();
}, 20);
}, 20);
}, 20);
});
},
'test sending deliverable volatile messages': function (done) {
var port = ++ports
, cl = client(port)
, io = create(cl)
, messaged = false;
io.configure(function () {
io.set('close timeout', 0);
});
io.sockets.on('connection', function (socket) {
socket.volatile.send('woot');
socket.on('disconnect', function () {
io.server.close();
done();
});
});
cl.handshake(function (sid) {
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function (msgs, i) {
switch (i) {
case 1:
msgs.should.have.length(1);
msgs[0].type.should.eql('connect');
msgs[0].endpoint.should.eql('');
break;
case 2:
msgs.should.have.length(1);
msgs[0].should.eql({
type: 'message'
, data: 'woot'
, endpoint: ''
});
cl.end();
}
});
});
},
'test sending deliverable volatile json': function (done) {
var port = ++ports
, cl = client(port)
, io = create(cl)
, messaged = false;
io.configure(function () {
io.set('close timeout', 0);
});
io.sockets.on('connection', function (socket) {
socket.volatile.json.send(['woot']);
socket.on('disconnect', function () {
io.server.close();
done();
});
});
cl.handshake(function (sid) {
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function (msgs, i) {
switch (i) {
case 1:
msgs.should.have.length(1);
msgs[0].type.should.eql('connect');
msgs[0].endpoint.should.eql('');
break;
case 2:
msgs.should.have.length(1);
msgs[0].should.eql({
type: 'json'
, data: ['woot']
, endpoint: ''
});
cl.end();
}
});
});
},
'test sending deliverable volatile events': function (done) {
var port = ++ports
, cl = client(port)
, io = create(cl)
, messaged = false;
io.configure(function () {
io.set('close timeout', 0);
});
io.sockets.on('connection', function (socket) {
socket.volatile.emit('aaa');
socket.on('disconnect', function () {
io.server.close();
done();
});
});
cl.handshake(function (sid) {
cl.data('/socket.io/{protocol}/htmlfile/' + sid, function (msgs, i) {
switch (i) {
case 1:
msgs.should.have.length(1);
msgs[0].type.should.eql('connect');
msgs[0].endpoint.should.eql('');
break;
case 2:
msgs.should.have.length(1);
msgs[0].should.eql({
type: 'event'
, name: 'aaa'
, endpoint: ''
, args: []
});
cl.end();
}
});
});
}
};