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var fixtures = require('webtorrent-fixtures')
var fs = require('fs')
var MemoryChunkStore = require('memory-chunk-store')
var series = require('run-series')
var test = require('tape')
var TrackerServer = require('bittorrent-tracker/server')
var WebTorrent = require('../../')
test('Download using UDP tracker (via magnet uri)', function (t) {
magnetDownloadTest(t, 'udp')
})
test('Download using HTTP tracker (via magnet uri)', function (t) {
magnetDownloadTest(t, 'http')
})
function magnetDownloadTest (t, serverType) {
t.plan(10)
var tracker = new TrackerServer(
serverType === 'udp' ? { http: false, ws: false } : { udp: false, ws: false }
)
tracker.on('error', function (err) { t.fail(err) })
tracker.on('warning', function (err) { t.fail(err) })
var trackerStartCount = 0
tracker.on('start', function () {
trackerStartCount += 1
})
var parsedTorrent = Object.assign({}, fixtures.leaves.parsedTorrent)
var magnetURI, client1, client2
series([
function (cb) {
tracker.listen(cb)
},
function (cb) {
var port = tracker[serverType].address().port
var announceUrl = serverType === 'http'
? 'http://127.0.0.1:' + port + '/announce'
: 'udp://127.0.0.1:' + port
parsedTorrent.announce = [ announceUrl ]
magnetURI = 'magnet:?xt=urn:btih:' + parsedTorrent.infoHash + '&tr=' + encodeURIComponent(announceUrl)
client1 = new WebTorrent({ dht: false })
client1.on('error', function (err) { t.fail(err) })
client1.on('warning', function (err) { t.fail(err) })
client1.on('torrent', function (torrent) {
// torrent metadata has been fetched -- sanity check it
t.equal(torrent.name, 'Leaves of Grass by Walt Whitman.epub')
var names = [
'Leaves of Grass by Walt Whitman.epub'
]
torrent.once('noPeers', function (announceType) {
t.equal(announceType, 'tracker', 'noPeers event seen with correct announceType')
})
t.deepEqual(torrent.files.map(function (file) { return file.name }), names)
torrent.load(fs.createReadStream(fixtures.leaves.contentPath), function (err) {
cb(err)
})
})
client1.add(parsedTorrent, { store: MemoryChunkStore })
},
function (cb) {
client2 = new WebTorrent({ dht: false })
client2.on('error', function (err) { t.fail(err) })
client2.on('warning', function (err) { t.fail(err) })
client2.on('torrent', function (torrent) {
torrent.files.forEach(function (file) {
file.getBuffer(function (err, buf) {
if (err) throw err
t.deepEqual(buf, fixtures.leaves.content, 'downloaded correct content')
gotBuffer = true
maybeDone()
})
})
torrent.once('done', function () {
t.pass('client2 downloaded torrent from client1')
torrentDone = true
maybeDone()
})
var gotBuffer = false
var torrentDone = false
function maybeDone () {
if (gotBuffer && torrentDone) cb(null)
}
})
client2.add(magnetURI, { store: MemoryChunkStore })
}
], function (err) {
t.error(err)
t.equal(trackerStartCount, 2)
tracker.close(function () {
t.pass('tracker closed')
})
client1.destroy(function (err) {
t.error(err, 'client1 destroyed')
})
client2.destroy(function (err) {
t.error(err, 'client2 destroyed')
})
})
}
|
