14 "github.com/bradfitz/iter"
15 "github.com/stretchr/testify/assert"
16 "github.com/stretchr/testify/require"
18 "github.com/anacrolix/dht/v2"
19 "github.com/anacrolix/missinggo"
20 "github.com/anacrolix/missinggo/v2/filecache"
22 "github.com/anacrolix/torrent/bencode"
23 "github.com/anacrolix/torrent/internal/testutil"
24 "github.com/anacrolix/torrent/iplist"
25 "github.com/anacrolix/torrent/metainfo"
26 "github.com/anacrolix/torrent/storage"
29 func TestClientDefault(t *testing.T) {
30 cl, err := NewClient(TestingConfig())
31 require.NoError(t, err)
35 func TestClientNilConfig(t *testing.T) {
36 cl, err := NewClient(nil)
37 require.NoError(t, err)
41 func TestBoltPieceCompletionClosedWhenClientClosed(t *testing.T) {
42 cfg := TestingConfig()
43 pc, err := storage.NewBoltPieceCompletion(cfg.DataDir)
44 require.NoError(t, err)
45 ci := storage.NewFileWithCompletion(cfg.DataDir, pc)
47 cfg.DefaultStorage = ci
48 cl, err := NewClient(cfg)
49 require.NoError(t, err)
51 // And again, https://github.com/anacrolix/torrent/issues/158
52 cl, err = NewClient(cfg)
53 require.NoError(t, err)
57 func TestAddDropTorrent(t *testing.T) {
58 cl, err := NewClient(TestingConfig())
59 require.NoError(t, err)
61 dir, mi := testutil.GreetingTestTorrent()
62 defer os.RemoveAll(dir)
63 tt, new, err := cl.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
64 require.NoError(t, err)
66 tt.SetMaxEstablishedConns(0)
67 tt.SetMaxEstablishedConns(1)
71 func TestAddTorrentNoSupportedTrackerSchemes(t *testing.T) {
76 func TestAddTorrentNoUsableURLs(t *testing.T) {
81 func TestAddPeersToUnknownTorrent(t *testing.T) {
86 func TestPieceHashSize(t *testing.T) {
87 assert.Equal(t, 20, pieceHash.Size())
90 func TestTorrentInitialState(t *testing.T) {
91 dir, mi := testutil.GreetingTestTorrent()
92 defer os.RemoveAll(dir)
94 config: TestingConfig(),
99 storage.NewFileWithCompletion(TestingTempDir.NewSub(), storage.NewMapPieceCompletion()),
103 err := tor.setInfoBytes(mi.InfoBytes)
105 require.NoError(t, err)
106 require.Len(t, tor.pieces, 3)
107 tor.pendAllChunkSpecs(0)
109 assert.EqualValues(t, 3, tor.pieceNumPendingChunks(0))
111 assert.EqualValues(t, ChunkSpec{4, 1}, chunkIndexSpec(2, tor.pieceLength(0), tor.chunkSize))
114 func TestReducedDialTimeout(t *testing.T) {
115 cfg := NewDefaultClientConfig()
116 for _, _case := range []struct {
120 ExpectedReduced time.Duration
122 {cfg.NominalDialTimeout, 40, 0, cfg.NominalDialTimeout},
123 {cfg.NominalDialTimeout, 40, 1, cfg.NominalDialTimeout},
124 {cfg.NominalDialTimeout, 40, 39, cfg.NominalDialTimeout},
125 {cfg.NominalDialTimeout, 40, 40, cfg.NominalDialTimeout / 2},
126 {cfg.NominalDialTimeout, 40, 80, cfg.NominalDialTimeout / 3},
127 {cfg.NominalDialTimeout, 40, 4000, cfg.NominalDialTimeout / 101},
129 reduced := reducedDialTimeout(cfg.MinDialTimeout, _case.Max, _case.HalfOpenLimit, _case.PendingPeers)
130 expected := _case.ExpectedReduced
131 if expected < cfg.MinDialTimeout {
132 expected = cfg.MinDialTimeout
134 if reduced != expected {
135 t.Fatalf("expected %s, got %s", _case.ExpectedReduced, reduced)
140 func TestAddDropManyTorrents(t *testing.T) {
141 cl, err := NewClient(TestingConfig())
142 require.NoError(t, err)
144 for i := range iter.N(1000) {
146 binary.PutVarint(spec.InfoHash[:], int64(i))
147 tt, new, err := cl.AddTorrentSpec(&spec)
148 assert.NoError(t, err)
154 func fileCachePieceResourceStorage(fc *filecache.Cache) storage.ClientImpl {
155 return storage.NewResourcePiecesOpts(
156 fc.AsResourceProvider(),
157 storage.ResourcePiecesOpts{
158 LeaveIncompleteChunks: true,
163 func TestMergingTrackersByAddingSpecs(t *testing.T) {
164 cl, err := NewClient(TestingConfig())
165 require.NoError(t, err)
167 spec := TorrentSpec{}
168 T, new, _ := cl.AddTorrentSpec(&spec)
172 spec.Trackers = [][]string{{"http://a"}, {"udp://b"}}
173 _, new, _ = cl.AddTorrentSpec(&spec)
175 assert.EqualValues(t, [][]string{{"http://a"}, {"udp://b"}}, T.metainfo.AnnounceList)
176 // Because trackers are disabled in TestingConfig.
177 assert.EqualValues(t, 0, len(T.trackerAnnouncers))
180 // We read from a piece which is marked completed, but is missing data.
181 func TestCompletedPieceWrongSize(t *testing.T) {
182 cfg := TestingConfig()
183 cfg.DefaultStorage = badStorage{}
184 cl, err := NewClient(cfg)
185 require.NoError(t, err)
187 info := metainfo.Info{
189 Pieces: make([]byte, 20),
190 Files: []metainfo.FileInfo{
191 {Path: []string{"greeting"}, Length: 13},
194 b, err := bencode.Marshal(info)
195 require.NoError(t, err)
196 tt, new, err := cl.AddTorrentSpec(&TorrentSpec{
198 InfoHash: metainfo.HashBytes(b),
200 require.NoError(t, err)
205 b, err = ioutil.ReadAll(r)
207 assert.NoError(t, err)
210 func BenchmarkAddLargeTorrent(b *testing.B) {
211 cfg := TestingConfig()
212 cfg.DisableTCP = true
213 cfg.DisableUTP = true
214 cl, err := NewClient(cfg)
215 require.NoError(b, err)
218 for range iter.N(b.N) {
219 t, err := cl.AddTorrentFromFile("testdata/bootstrap.dat.torrent")
227 func TestResponsive(t *testing.T) {
228 seederDataDir, mi := testutil.GreetingTestTorrent()
229 defer os.RemoveAll(seederDataDir)
230 cfg := TestingConfig()
232 cfg.DataDir = seederDataDir
233 seeder, err := NewClient(cfg)
236 seederTorrent, _, _ := seeder.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
237 seederTorrent.VerifyData()
238 leecherDataDir, err := ioutil.TempDir("", "")
240 defer os.RemoveAll(leecherDataDir)
241 cfg = TestingConfig()
242 cfg.DataDir = leecherDataDir
243 leecher, err := NewClient(cfg)
245 defer leecher.Close()
246 leecherTorrent, _, _ := leecher.AddTorrentSpec(func() (ret *TorrentSpec) {
247 ret = TorrentSpecFromMetaInfo(mi)
251 leecherTorrent.AddClientPeer(seeder)
252 reader := leecherTorrent.NewReader()
254 reader.SetReadahead(0)
255 reader.SetResponsive()
257 _, err = reader.Seek(3, io.SeekStart)
258 require.NoError(t, err)
259 _, err = io.ReadFull(reader, b)
261 assert.EqualValues(t, "lo", string(b))
262 _, err = reader.Seek(11, io.SeekStart)
263 require.NoError(t, err)
264 n, err := io.ReadFull(reader, b)
266 assert.EqualValues(t, 2, n)
267 assert.EqualValues(t, "d\n", string(b))
270 func TestTorrentDroppedDuringResponsiveRead(t *testing.T) {
271 seederDataDir, mi := testutil.GreetingTestTorrent()
272 defer os.RemoveAll(seederDataDir)
273 cfg := TestingConfig()
275 cfg.DataDir = seederDataDir
276 seeder, err := NewClient(cfg)
279 seederTorrent, _, _ := seeder.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
280 seederTorrent.VerifyData()
281 leecherDataDir, err := ioutil.TempDir("", "")
283 defer os.RemoveAll(leecherDataDir)
284 cfg = TestingConfig()
285 cfg.DataDir = leecherDataDir
286 leecher, err := NewClient(cfg)
288 defer leecher.Close()
289 leecherTorrent, _, _ := leecher.AddTorrentSpec(func() (ret *TorrentSpec) {
290 ret = TorrentSpecFromMetaInfo(mi)
294 leecherTorrent.AddClientPeer(seeder)
295 reader := leecherTorrent.NewReader()
297 reader.SetReadahead(0)
298 reader.SetResponsive()
300 _, err = reader.Seek(3, io.SeekStart)
301 require.NoError(t, err)
302 _, err = io.ReadFull(reader, b)
304 assert.EqualValues(t, "lo", string(b))
305 go leecherTorrent.Drop()
306 _, err = reader.Seek(11, io.SeekStart)
307 require.NoError(t, err)
308 n, err := reader.Read(b)
309 assert.EqualError(t, err, "torrent closed")
310 assert.EqualValues(t, 0, n)
313 func TestDhtInheritBlocklist(t *testing.T) {
314 ipl := iplist.New(nil)
315 require.NotNil(t, ipl)
316 cfg := TestingConfig()
317 cfg.IPBlocklist = ipl
319 cl, err := NewClient(cfg)
320 require.NoError(t, err)
323 cl.eachDhtServer(func(s DhtServer) {
325 assert.Equal(t, ipl, s.(anacrolixDhtServerWrapper).Server.IPBlocklist())
328 assert.EqualValues(t, 2, numServers)
331 // Check that stuff is merged in subsequent AddTorrentSpec for the same
333 func TestAddTorrentSpecMerging(t *testing.T) {
334 cl, err := NewClient(TestingConfig())
335 require.NoError(t, err)
337 dir, mi := testutil.GreetingTestTorrent()
338 defer os.RemoveAll(dir)
339 tt, new, err := cl.AddTorrentSpec(&TorrentSpec{
340 InfoHash: mi.HashInfoBytes(),
342 require.NoError(t, err)
344 require.Nil(t, tt.Info())
345 _, new, err = cl.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
346 require.NoError(t, err)
347 require.False(t, new)
348 require.NotNil(t, tt.Info())
351 func TestTorrentDroppedBeforeGotInfo(t *testing.T) {
352 dir, mi := testutil.GreetingTestTorrent()
354 cl, _ := NewClient(TestingConfig())
356 tt, _, _ := cl.AddTorrentSpec(&TorrentSpec{
357 InfoHash: mi.HashInfoBytes(),
360 assert.EqualValues(t, 0, len(cl.Torrents()))
368 func writeTorrentData(ts *storage.Torrent, info metainfo.Info, b []byte) {
369 for i := range iter.N(info.NumPieces()) {
371 ts.Piece(p).WriteAt(b[p.Offset():p.Offset()+p.Length()], 0)
375 func testAddTorrentPriorPieceCompletion(t *testing.T, alreadyCompleted bool, csf func(*filecache.Cache) storage.ClientImpl) {
376 fileCacheDir, err := ioutil.TempDir("", "")
377 require.NoError(t, err)
378 defer os.RemoveAll(fileCacheDir)
379 fileCache, err := filecache.NewCache(fileCacheDir)
380 require.NoError(t, err)
381 greetingDataTempDir, greetingMetainfo := testutil.GreetingTestTorrent()
382 defer os.RemoveAll(greetingDataTempDir)
383 filePieceStore := csf(fileCache)
384 info, err := greetingMetainfo.UnmarshalInfo()
385 require.NoError(t, err)
386 ih := greetingMetainfo.HashInfoBytes()
387 greetingData, err := storage.NewClient(filePieceStore).OpenTorrent(&info, ih)
388 require.NoError(t, err)
389 writeTorrentData(greetingData, info, []byte(testutil.GreetingFileContents))
390 // require.Equal(t, len(testutil.GreetingFileContents), written)
391 // require.NoError(t, err)
392 for i := 0; i < info.NumPieces(); i++ {
394 if alreadyCompleted {
395 require.NoError(t, greetingData.Piece(p).MarkComplete())
398 cfg := TestingConfig()
399 // TODO: Disable network option?
400 cfg.DisableTCP = true
401 cfg.DisableUTP = true
402 cfg.DefaultStorage = filePieceStore
403 cl, err := NewClient(cfg)
404 require.NoError(t, err)
406 tt, err := cl.AddTorrent(greetingMetainfo)
407 require.NoError(t, err)
408 psrs := tt.PieceStateRuns()
409 assert.Len(t, psrs, 1)
410 assert.EqualValues(t, 3, psrs[0].Length)
411 assert.Equal(t, alreadyCompleted, psrs[0].Complete)
412 if alreadyCompleted {
414 b, err := ioutil.ReadAll(r)
415 assert.NoError(t, err)
416 assert.EqualValues(t, testutil.GreetingFileContents, b)
420 func TestAddTorrentPiecesAlreadyCompleted(t *testing.T) {
421 testAddTorrentPriorPieceCompletion(t, true, fileCachePieceResourceStorage)
424 func TestAddTorrentPiecesNotAlreadyCompleted(t *testing.T) {
425 testAddTorrentPriorPieceCompletion(t, false, fileCachePieceResourceStorage)
428 func TestAddMetainfoWithNodes(t *testing.T) {
429 cfg := TestingConfig()
430 cfg.ListenHost = func(string) string { return "" }
432 cfg.DhtStartingNodes = func(string) dht.StartingNodesGetter { return func() ([]dht.Addr, error) { return nil, nil } }
433 // For now, we want to just jam the nodes into the table, without verifying them first. Also the
434 // DHT code doesn't support mixing secure and insecure nodes if security is enabled (yet).
435 // cfg.DHTConfig.NoSecurity = true
436 cl, err := NewClient(cfg)
437 require.NoError(t, err)
439 sum := func() (ret int64) {
440 cl.eachDhtServer(func(s DhtServer) {
441 ret += s.Stats().(dht.ServerStats).OutboundQueriesAttempted
445 assert.EqualValues(t, 0, sum())
446 tt, err := cl.AddTorrentFromFile("metainfo/testdata/issue_65a.torrent")
447 require.NoError(t, err)
448 // Nodes are not added or exposed in Torrent's metainfo. We just randomly
449 // check if the announce-list is here instead. TODO: Add nodes.
450 assert.Len(t, tt.metainfo.AnnounceList, 5)
451 // There are 6 nodes in the torrent file.
452 for sum() != int64(6*len(cl.dhtServers)) {
453 time.Sleep(time.Millisecond)
457 type testDownloadCancelParams struct {
458 SetLeecherStorageCapacity bool
459 LeecherStorageCapacity int64
463 func testDownloadCancel(t *testing.T, ps testDownloadCancelParams) {
464 greetingTempDir, mi := testutil.GreetingTestTorrent()
465 defer os.RemoveAll(greetingTempDir)
466 cfg := TestingConfig()
468 cfg.DataDir = greetingTempDir
469 seeder, err := NewClient(cfg)
470 require.NoError(t, err)
472 defer testutil.ExportStatusWriter(seeder, "s", t)()
473 seederTorrent, _, _ := seeder.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
474 seederTorrent.VerifyData()
475 leecherDataDir, err := ioutil.TempDir("", "")
476 require.NoError(t, err)
477 defer os.RemoveAll(leecherDataDir)
478 fc, err := filecache.NewCache(leecherDataDir)
479 require.NoError(t, err)
480 if ps.SetLeecherStorageCapacity {
481 fc.SetCapacity(ps.LeecherStorageCapacity)
483 cfg.DefaultStorage = storage.NewResourcePieces(fc.AsResourceProvider())
484 cfg.DataDir = leecherDataDir
485 leecher, err := NewClient(cfg)
486 require.NoError(t, err)
487 defer leecher.Close()
488 defer testutil.ExportStatusWriter(leecher, "l", t)()
489 leecherGreeting, new, err := leecher.AddTorrentSpec(func() (ret *TorrentSpec) {
490 ret = TorrentSpecFromMetaInfo(mi)
494 require.NoError(t, err)
496 psc := leecherGreeting.SubscribePieceStateChanges()
499 leecherGreeting.cl.lock()
500 leecherGreeting.downloadPiecesLocked(0, leecherGreeting.numPieces())
502 leecherGreeting.cancelPiecesLocked(0, leecherGreeting.NumPieces())
504 leecherGreeting.cl.unlock()
505 done := make(chan struct{})
507 go leecherGreeting.AddClientPeer(seeder)
508 completes := make(map[int]bool, 3)
509 expected := func() map[int]bool {
511 return map[int]bool{0: false, 1: false, 2: false}
513 return map[int]bool{0: true, 1: true, 2: true}
516 for !reflect.DeepEqual(completes, expected) {
518 v := _v.(PieceStateChange)
519 completes[v.Index] = v.Complete
523 func TestTorrentDownloadAll(t *testing.T) {
524 testDownloadCancel(t, testDownloadCancelParams{})
527 func TestTorrentDownloadAllThenCancel(t *testing.T) {
528 testDownloadCancel(t, testDownloadCancelParams{
533 // Ensure that it's an error for a peer to send an invalid have message.
534 func TestPeerInvalidHave(t *testing.T) {
535 cfg := TestingConfig()
536 cfg.DropMutuallyCompletePeers = false
537 cl, err := NewClient(cfg)
538 require.NoError(t, err)
540 info := metainfo.Info{
542 Pieces: make([]byte, 20),
543 Files: []metainfo.FileInfo{{Length: 1}},
545 infoBytes, err := bencode.Marshal(info)
546 require.NoError(t, err)
547 tt, _new, err := cl.AddTorrentSpec(&TorrentSpec{
548 InfoBytes: infoBytes,
549 InfoHash: metainfo.HashBytes(infoBytes),
550 Storage: badStorage{},
552 require.NoError(t, err)
555 cn := &PeerConn{Peer: Peer{
559 assert.NoError(t, cn.peerSentHave(0))
560 assert.Error(t, cn.peerSentHave(1))
563 func TestPieceCompletedInStorageButNotClient(t *testing.T) {
564 greetingTempDir, greetingMetainfo := testutil.GreetingTestTorrent()
565 defer os.RemoveAll(greetingTempDir)
566 cfg := TestingConfig()
567 cfg.DataDir = greetingTempDir
568 seeder, err := NewClient(TestingConfig())
569 require.NoError(t, err)
570 seeder.AddTorrentSpec(&TorrentSpec{
571 InfoBytes: greetingMetainfo.InfoBytes,
575 // Check that when the listen port is 0, all the protocols listened on have
576 // the same port, and it isn't zero.
577 func TestClientDynamicListenPortAllProtocols(t *testing.T) {
578 cl, err := NewClient(TestingConfig())
579 require.NoError(t, err)
581 port := cl.LocalPort()
582 assert.NotEqual(t, 0, port)
583 cl.eachListener(func(s Listener) bool {
584 assert.Equal(t, port, missinggo.AddrPort(s.Addr()))
589 func TestClientDynamicListenTCPOnly(t *testing.T) {
590 cfg := TestingConfig()
591 cfg.DisableUTP = true
592 cfg.DisableTCP = false
593 cl, err := NewClient(cfg)
594 require.NoError(t, err)
596 assert.NotEqual(t, 0, cl.LocalPort())
599 func TestClientDynamicListenUTPOnly(t *testing.T) {
600 cfg := TestingConfig()
601 cfg.DisableTCP = true
602 cfg.DisableUTP = false
603 cl, err := NewClient(cfg)
604 require.NoError(t, err)
606 assert.NotEqual(t, 0, cl.LocalPort())
609 func totalConns(tts []*Torrent) (ret int) {
610 for _, tt := range tts {
618 func TestSetMaxEstablishedConn(t *testing.T) {
620 ih := testutil.GreetingMetaInfo().HashInfoBytes()
621 cfg := TestingConfig()
622 cfg.DisableAcceptRateLimiting = true
623 cfg.DropDuplicatePeerIds = true
624 for i := range iter.N(3) {
625 cl, err := NewClient(cfg)
626 require.NoError(t, err)
628 tt, _ := cl.AddTorrentInfoHash(ih)
629 tt.SetMaxEstablishedConns(2)
630 defer testutil.ExportStatusWriter(cl, fmt.Sprintf("%d", i), t)()
631 tts = append(tts, tt)
634 for _, tt := range tts {
635 for _, _tt := range tts {
637 tt.AddClientPeer(_tt.cl)
642 waitTotalConns := func(num int) {
643 for totalConns(tts) != num {
645 time.Sleep(time.Millisecond)
650 tts[0].SetMaxEstablishedConns(1)
652 tts[0].SetMaxEstablishedConns(0)
654 tts[0].SetMaxEstablishedConns(1)
657 tts[0].SetMaxEstablishedConns(2)
662 // Creates a file containing its own name as data. Make a metainfo from that, adds it to the given
663 // client, and returns a magnet link.
664 func makeMagnet(t *testing.T, cl *Client, dir string, name string) string {
665 os.MkdirAll(dir, 0770)
666 file, err := os.Create(filepath.Join(dir, name))
667 require.NoError(t, err)
668 file.Write([]byte(name))
670 mi := metainfo.MetaInfo{}
672 info := metainfo.Info{PieceLength: 256 * 1024}
673 err = info.BuildFromFilePath(filepath.Join(dir, name))
674 require.NoError(t, err)
675 mi.InfoBytes, err = bencode.Marshal(info)
676 require.NoError(t, err)
677 magnet := mi.Magnet(name, mi.HashInfoBytes()).String()
678 tr, err := cl.AddTorrent(&mi)
679 require.NoError(t, err)
680 require.True(t, tr.Seeding())
685 // https://github.com/anacrolix/torrent/issues/114
686 func TestMultipleTorrentsWithEncryption(t *testing.T) {
687 testSeederLeecherPair(
689 func(cfg *ClientConfig) {
690 cfg.HeaderObfuscationPolicy.Preferred = true
691 cfg.HeaderObfuscationPolicy.RequirePreferred = true
693 func(cfg *ClientConfig) {
694 cfg.HeaderObfuscationPolicy.RequirePreferred = false
699 // Test that the leecher can download a torrent in its entirety from the seeder. Note that the
700 // seeder config is done first.
701 func testSeederLeecherPair(t *testing.T, seeder func(*ClientConfig), leecher func(*ClientConfig)) {
702 cfg := TestingConfig()
704 cfg.DataDir = filepath.Join(cfg.DataDir, "server")
705 os.Mkdir(cfg.DataDir, 0755)
707 server, err := NewClient(cfg)
708 require.NoError(t, err)
710 defer testutil.ExportStatusWriter(server, "s", t)()
711 magnet1 := makeMagnet(t, server, cfg.DataDir, "test1")
712 // Extra torrents are added to test the seeder having to match incoming obfuscated headers
713 // against more than one torrent. See issue #114
714 makeMagnet(t, server, cfg.DataDir, "test2")
715 for i := 0; i < 100; i++ {
716 makeMagnet(t, server, cfg.DataDir, fmt.Sprintf("test%d", i+2))
718 cfg = TestingConfig()
719 cfg.DataDir = filepath.Join(cfg.DataDir, "client")
721 client, err := NewClient(cfg)
722 require.NoError(t, err)
724 defer testutil.ExportStatusWriter(client, "c", t)()
725 tr, err := client.AddMagnet(magnet1)
726 require.NoError(t, err)
727 tr.AddClientPeer(server)
733 // This appears to be the situation with the S3 BitTorrent client.
734 func TestObfuscatedHeaderFallbackSeederDisallowsLeecherPrefers(t *testing.T) {
735 // Leecher prefers obfuscation, but the seeder does not allow it.
736 testSeederLeecherPair(
738 func(cfg *ClientConfig) {
739 cfg.HeaderObfuscationPolicy.Preferred = false
740 cfg.HeaderObfuscationPolicy.RequirePreferred = true
742 func(cfg *ClientConfig) {
743 cfg.HeaderObfuscationPolicy.Preferred = true
744 cfg.HeaderObfuscationPolicy.RequirePreferred = false
749 func TestObfuscatedHeaderFallbackSeederRequiresLeecherPrefersNot(t *testing.T) {
750 // Leecher prefers no obfuscation, but the seeder enforces it.
751 testSeederLeecherPair(
753 func(cfg *ClientConfig) {
754 cfg.HeaderObfuscationPolicy.Preferred = true
755 cfg.HeaderObfuscationPolicy.RequirePreferred = true
757 func(cfg *ClientConfig) {
758 cfg.HeaderObfuscationPolicy.Preferred = false
759 cfg.HeaderObfuscationPolicy.RequirePreferred = false
764 func TestClientAddressInUse(t *testing.T) {
765 s, _ := NewUtpSocket("udp", ":50007", nil)
769 cfg := TestingConfig().SetListenAddr(":50007")
770 cl, err := NewClient(cfg)
771 require.Error(t, err)
775 func TestClientHasDhtServersWhenUtpDisabled(t *testing.T) {
776 cc := TestingConfig()
779 cl, err := NewClient(cc)
780 require.NoError(t, err)
782 assert.NotEmpty(t, cl.DhtServers())
785 func TestIssue335(t *testing.T) {
786 dir, mi := testutil.GreetingTestTorrent()
787 defer os.RemoveAll(dir)
788 cfg := TestingConfig()
792 comp, err := storage.NewBoltPieceCompletion(dir)
793 require.NoError(t, err)
795 cfg.DefaultStorage = storage.NewMMapWithCompletion(dir, comp)
796 cl, err := NewClient(cfg)
797 require.NoError(t, err)
799 tor, new, err := cl.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
800 require.NoError(t, err)
802 require.True(t, cl.WaitAll())
804 _, new, err = cl.AddTorrentSpec(TorrentSpecFromMetaInfo(mi))
805 require.NoError(t, err)
807 require.True(t, cl.WaitAll())
810 func TestClientDisabledImplicitNetworksButDhtEnabled(t *testing.T) {
811 cfg := TestingConfig()
812 cfg.DisableTCP = true
813 cfg.DisableUTP = true
815 cl, err := NewClient(cfg)
816 require.NoError(t, err)
818 assert.Empty(t, cl.listeners)
819 assert.NotEmpty(t, cl.DhtServers())