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var hat = require('hat')
var portfinder = require('portfinder')
var Swarm = require('../../lib/swarm')
var test = require('tape')
var infoHash = 'd2474e86c95b19b8bcfdb92bc12c9d44667cfa36'
var infoHash2 = 'd2474e86c95b19b8bcfdb92bc12c9d44667cfa37'
var peerId = new Buffer('-WW0001-' + hat(48), 'utf8').toString('hex')
var peerId2 = new Buffer('-WW0001-' + hat(48), 'utf8').toString('hex')
test('swarm listen (explicit port)', function (t) {
t.plan(1)
var swarm = new Swarm(infoHash, peerId)
portfinder.getPort(function (err, port) {
if (err) throw err
swarm.listen(port)
swarm.on('listening', function () {
t.equal(port, swarm.address().port)
swarm.destroy()
})
})
})
test('two swarms listen on same port (explicit)', function (t) {
t.plan(2)
var swarm1 = new Swarm(infoHash, peerId)
portfinder.getPort(function (err, port) {
if (err) throw err
swarm1.listen(port, function () {
t.equal(swarm1.address().port, port, 'listened on requested port')
var swarm2 = new Swarm(infoHash2, peerId)
swarm2.listen(port, function () {
t.equal(swarm2.address().port, port, 'listened on requested port')
swarm1.destroy()
swarm2.destroy()
})
})
})
})
test('swarm join', function (t) {
t.plan(10)
var swarm1 = new Swarm(infoHash, peerId)
swarm1.listen(0, function () {
var swarm2 = new Swarm(infoHash, peerId2)
t.equal(swarm1.wires.length, 0)
t.equal(swarm2.wires.length, 0)
swarm2.addPeer('127.0.0.1:' + swarm1.address().port)
swarm1.on('wire', function (wire, addr) {
t.ok(wire, 'Peer join our swarm via listening port')
t.equal(swarm1.wires.length, 1)
t.ok(/127\.0\.0\.1:\d{1,5}/.test(addr))
t.equal(wire.peerId.toString('hex'), peerId2)
})
swarm2.on('wire', function (wire, addr) {
t.ok(wire, 'Joined swarm, got wire')
t.equal(swarm2.wires.length, 1)
t.ok(/127\.0\.0\.1:\d{1,5}/.test(addr))
t.equal(wire.peerId.toString('hex'), peerId)
})
t.on('end', function () {
swarm1.destroy()
swarm2.destroy()
})
})
})
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