can't download a magnet URI

test/stream.js

@@ -0,0 +1,63 @@
+/* global Blob */
+
+var test = require('tape')
+var Readable = require('readable-stream').Readable
+var WebTorrent = require('../')
+var concat = require('concat-stream')
+var Tracker = require('bittorrent-tracker/server')
+
+test('client.seed: stream', function (t) {
+  t.plan(4)
+
+  var announce = []
+  var tracker = new Tracker()
+  var seeder, client
+  tracker.listen(function () {
+    announce.push('http://localhost:'+tracker.http.address().port)
+    seeder = new WebTorrent({ dht: false })
+    client = new WebTorrent({ dht: false })
+
+    seeder.on('error', function (err) { t.fail(err) })
+    seeder.on('warning', function (err) { t.fail(err) })
+    client.on('error', function (err) { t.fail(err) })
+    client.on('warning', function (err) { t.fail(err) })
+
+    seed()
+  })
+  tracker.on('start', function () {
+    console.log('START', argument)
+  })
+
+  t.once('end', function () {
+    seeder.destroy(function (err) { if (err) t.error(err, 'seeder destroyed') })
+    client.destroy(function (err) { if (err) t.error(err, 'client destroyed') })
+    tracker.close()
+  })
+
+  var stream = new Readable
+  stream._read = function () {}
+  stream.push('HELLO WORLD\n')
+  stream.push(null)
+
+  function seed () {
+    var sopts = {
+      name: 'hello.txt',
+      pieceLength: 5,
+      announce: announce
+    }
+    var copts = { announce: announce }
+    seeder.seed([stream], sopts, function (torrent) {
+      console.log(torrent.magnetURI)
+      // this works: client.add(torrent, copts, function (dl) {
+      client.add(torrent.magnetURI, copts, function (dl) {
+        t.equal(dl.files.length, 1)
+        t.equal(dl.files[0].name, 'hello.txt')
+        t.equal(dl.files[0].length, 12)
+        dl.files[0].createReadStream()
+          .pipe(concat({ encoding: 'string' }, function (body) {
+            t.equal(body, 'HELLO WORLD\n', 'content')
+          }))
+      })
+    })
+  }
+})