add tests for udp client

Author: feross

test/client.js

@@ -5,7 +5,6 @@ var test = require('tape')
 
 var torrent = fs.readFileSync(__dirname + '/torrents/bitlove-intro.torrent')
 var parsedTorrent = parseTorrent(torrent)
-console.log(parsedTorrent.infoHash.toString('hex'))
 var peerId = new Buffer('01234567890123456789')
 var port = 6881
 

test/torrents/leaves.torrent

@@ -0,0 +1,84 @@
+var Client = require('../').Client
+var fs = require('fs')
+var parseTorrent = require('parse-torrent')
+var test = require('tape')
+
+var torrent = fs.readFileSync(__dirname + '/torrents/leaves.torrent')
+var parsedTorrent = parseTorrent(torrent)
+
+// remove all tracker servers except a single UDP one, for now
+parsedTorrent.announce = [ 'udp://tracker.openbittorrent.com:80' ]
+
+var peerId = new Buffer('01234567890123456789')
+var port = 6881
+
+test('udp: client.start()', function (t) {
+  t.plan(4)
+
+  var client = new Client(peerId, port, parsedTorrent)
+
+  client.on('error', function (err) {
+    t.fail(err.message)
+  })
+
+  client.once('update', function (data) {
+    t.equal(data.announce, 'udp://tracker.openbittorrent.com:80')
+    t.equal(typeof data.complete, 'number')
+    t.equal(typeof data.incomplete, 'number')
+  })
+
+  client.once('peer', function (addr) {
+    t.pass('there is at least one peer') // TODO: this shouldn't rely on an external server!
+    client.stop()
+  })
+
+  client.start()
+})
+
+test('udp: client.stop()', function (t) {
+  t.plan(3)
+
+  var client = new Client(peerId, port, parsedTorrent)
+
+  client.on('error', function (err) {
+    t.fail(err.message)
+  })
+
+  client.start()
+
+  setTimeout(function () {
+    client.stop()
+
+    client.once('update', function (data) {
+      // receive one final update after calling stop
+      t.equal(data.announce, 'udp://tracker.openbittorrent.com:80')
+      t.equal(typeof data.complete, 'number')
+      t.equal(typeof data.incomplete, 'number')
+    })
+
+  }, 1000)
+})
+
+test('udp: client.update()', function (t) {
+  t.plan(3)
+
+  var client = new Client(peerId, port, parsedTorrent, { interval: 5000 })
+
+  client.on('error', function (err) {
+    t.fail(err.message)
+  })
+
+  client.start()
+
+  client.once('update', function () {
+
+    client.once('update', function (data) {
+      // received an update!
+      t.equal(data.announce, 'udp://tracker.openbittorrent.com:80')
+      t.equal(typeof data.complete, 'number')
+      t.equal(typeof data.incomplete, 'number')
+      client.stop()
+    })
+
+  })
+})