stream muxer for connection reuse test

This commit is contained in:
David Dias 2015-09-23 17:25:21 +01:00
parent 0040be765d
commit 168d01befd
2 changed files with 62 additions and 197 deletions

View File

@ -34,6 +34,9 @@ function Swarm (peerInfo) {
// options: options } // options: options }
self.muxers = {} self.muxers = {}
// for connection reuse
self.identify = false
// public interface // public interface
self.addTransport = function (name, transport, options, dialOptions, listenOptions, callback) { self.addTransport = function (name, transport, options, dialOptions, listenOptions, callback) {

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@ -291,213 +291,75 @@ experiment('With a SPDY Stream Muxer', function () {
} }
}) })
test('dial two conns (transport reuse)', function (done) { test('dial two conns (transport reuse)', function (done) {
done() var mh1 = multiaddr('/ip4/127.0.0.1/tcp/8010')
}) var p1 = new Peer(Id.create(), [])
test('identify', function (done) { done() }) var sw1 = new Swarm(p1)
}) sw1.addTransport('tcp', tcp, { multiaddr: mh1 }, {}, {port: 8010}, ready)
}) sw1.addStreamMuxer('spdy', Spdy, {})
/* OLD var mh2 = multiaddr('/ip4/127.0.0.1/tcp/8020')
experiment('BASICS', function () { var p2 = new Peer(Id.create(), [])
experiment('Swarm', function () { var sw2 = new Swarm(p2)
test('enforces instantiation with new', function (done) { sw2.addTransport('tcp', tcp, { multiaddr: mh2 }, {}, {port: 8020}, ready)
expect(function () { sw2.addStreamMuxer('spdy', Spdy, {})
Swarm()
}).to.throw('Swarm must be called with new')
done()
})
test('parses $IPFS_SWARM_PORT', function (done) { sw2.handleProtocol('/sparkles/1.0.0', function (conn) {
process.env.IPFS_SWARM_PORT = 1111 // formallity so that the conn starts flowing
var swarm = new Swarm() conn.on('data', function (chunk) {})
expect(swarm.port).to.be.equal(1111)
process.env.IPFS_SWARM_PORT = undefined
done()
})
})
experiment('Swarm.listen', function (done) { conn.end()
test('handles missing port', function (done) { conn.on('end', function () {
var swarm = new Swarm() expect(Object.keys(sw1.muxedConns).length).to.equal(1)
swarm.listen(done) expect(Object.keys(sw2.muxedConns).length).to.equal(0)
}) conn.end()
test('handles passed in port', function (done) { var cleaningCounter = 0
var swarm = new Swarm() sw1.closeConns(cleaningUp)
swarm.listen(1234) sw2.closeConns(cleaningUp)
expect(swarm.port).to.be.equal(1234)
done()
})
})
experiment('Swarm.registerHandler', function () { sw1.closeListener('tcp', cleaningUp)
test('throws when registering a protcol handler twice', function (done) { sw2.closeListener('tcp', cleaningUp)
var swarm = new Swarm()
swarm.registerHandler('/sparkles/1.1.1', function () {})
swarm.registerHandler('/sparkles/1.1.1', function (err) {
expect(err).to.be.an.instanceOf(Error)
expect(err.message).to.be.equal('Handle for protocol already exists')
done()
})
})
})
experiment('Swarm.closeConns', function () { function cleaningUp () {
test('calls end on all connections', function (done) { cleaningCounter++
swarmA.openConnection(peerB, function () { // TODO FIX: here should be 4, but because super wrapping of
var key = Object.keys(swarmA.connections)[0] // streams, it makes it so hard to properly close the muxed
sinon.spy(swarmA.connections[key].conn, 'end') // streams - https://github.com/indutny/spdy-transport/issues/14
swarmA.closeConns(function () { if (cleaningCounter < 3) {
expect(swarmA.connections[key].conn.end.called).to.be.equal(true) return
done() }
done()
}
}) })
}) })
var count = 0
function ready () {
count++
if (count < 2) {
return
}
sw1.dial(p2, {}, '/sparkles/1.0.0', function (err, conn) {
// TODO Improve clarity
sw1.dial(p2, {}, '/sparkles/1.0.0', function (err, conn) {
conn.on('data', function () {})
expect(err).to.equal(null)
expect(Object.keys(sw1.conns).length).to.equal(0)
conn.end()
})
conn.on('data', function () {})
expect(err).to.equal(null)
expect(Object.keys(sw1.conns).length).to.equal(0)
conn.end()
})
}
}) })
}) test('identify', function (done) {
})
experiment('BASE', function () {
test('Open a stream', function (done) {
var protocol = '/sparkles/3.3.3'
var c = new Counter(2, done)
swarmB.registerHandler(protocol, function (stream) {
c.hit()
})
swarmA.openStream(peerB, protocol, function (err, stream) {
expect(err).to.not.be.instanceof(Error)
c.hit()
})
})
test('Reuse connection (from dialer)', function (done) {
var protocol = '/sparkles/3.3.3'
swarmB.registerHandler(protocol, function (stream) {})
swarmA.openStream(peerB, protocol, function (err, stream) {
expect(err).to.not.be.instanceof(Error)
swarmA.openStream(peerB, protocol, function (err, stream) {
expect(err).to.not.be.instanceof(Error)
expect(swarmA.connections.length === 1)
done()
})
})
})
test('Check for lastSeen', function (done) {
var protocol = '/sparkles/3.3.3'
swarmB.registerHandler(protocol, function (stream) {})
swarmA.openStream(peerB, protocol, function (err, stream) {
expect(err).to.not.be.instanceof(Error)
expect(peerB.lastSeen).to.be.instanceof(Date)
done() done()
}) })
}) })
}) })
experiment('IDENTIFY', function () {
test('Attach Identify, open a stream, see a peer update', function (done) {
swarmA.on('error', function (err) {
console.log('A - ', err)
})
swarmB.on('error', function (err) {
console.log('B - ', err)
})
var protocol = '/sparkles/3.3.3'
var identifyA = new Identify(swarmA, peerA)
var identifyB = new Identify(swarmB, peerB)
setTimeout(function () {
swarmB.registerHandler(protocol, function (stream) {})
swarmA.openStream(peerB, protocol, function (err, stream) {
expect(err).to.not.be.instanceof(Error)
})
identifyB.on('peer-update', function (answer) {
done()
})
identifyA.on('peer-update', function (answer) {})
}, 500)
})
test('Attach Identify, open a stream, reuse stream', function (done) {
var protocol = '/sparkles/3.3.3'
var identifyA = new Identify(swarmA, peerA)
var identifyB = new Identify(swarmB, peerB)
swarmA.registerHandler(protocol, function (stream) {})
swarmB.registerHandler(protocol, function (stream) {})
swarmA.openStream(peerB, protocol, function (err, stream) {
expect(err).to.not.be.instanceof(Error)
})
identifyB.on('peer-update', function (answer) {
expect(Object.keys(swarmB.connections).length).to.equal(1)
swarmB.openStream(peerA, protocol, function (err, stream) {
expect(err).to.not.be.instanceof(Error)
expect(Object.keys(swarmB.connections).length).to.equal(1)
done()
})
})
identifyA.on('peer-update', function (answer) {})
})
test('Attach Identify, reuse peer', function (done) {
var protocol = '/sparkles/3.3.3'
var identifyA = new Identify(swarmA, peerA)
var identifyB = new Identify(swarmB, peerB) // eslint-disable-line no-unused-vars
swarmA.registerHandler(protocol, function (stream) {})
swarmB.registerHandler(protocol, function (stream) {})
var restartA = function (cb) {
swarmA.openStream(peerB, protocol, function (err, stream) {
expect(err).to.not.be.instanceof(Error)
stream.end(cb)
})
}
restartA(function () {
identifyA.once('peer-update', function () {
expect(peerA.previousObservedAddrs.length).to.be.equal(1)
var c = new Counter(2, done)
swarmA.closeConns(c.hit.bind(c))
swarmB.closeConns(c.hit.bind(c))
})
})
})
})
experiment('HARDNESS', function () {})
function Counter (target, callback) {
var c = 0
this.hit = count
function count () {
c += 1
if (c === target) {
callback()
}
}
}
*/
// function checkErr (err) {
// console.log('err')
// expect(err).to.be.instanceof(Error)
// }