9862a57b73
There are no consumers of any of this logic nor is it complete. We're better off without it in the meantime until we have a use case and a more cohesive model for expressing it.
299 lines
7.3 KiB
Go
299 lines
7.3 KiB
Go
// Copyright 2015 The Chihaya Authors. All rights reserved.
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// Use of this source code is governed by the BSD 2-Clause license,
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// which can be found in the LICENSE file.
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package http
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import (
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"net/http/httptest"
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"reflect"
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"strconv"
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"testing"
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"time"
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"github.com/chihaya/bencode"
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"github.com/chihaya/chihaya/config"
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"github.com/chihaya/chihaya/tracker"
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"github.com/chihaya/chihaya/tracker/models"
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)
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func TestPublicAnnounce(t *testing.T) {
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srv, err := setupTracker(nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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defer srv.Close()
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peer1 := makePeerParams("peer1", true)
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peer2 := makePeerParams("peer2", true)
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peer3 := makePeerParams("peer3", false)
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peer1["event"] = "started"
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expected := makeResponse(1, 0, peer1)
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checkAnnounce(peer1, expected, srv, t)
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expected = makeResponse(2, 0, peer2)
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checkAnnounce(peer2, expected, srv, t)
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expected = makeResponse(2, 1, peer1, peer2)
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checkAnnounce(peer3, expected, srv, t)
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peer1["event"] = "stopped"
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expected = makeResponse(1, 1, nil)
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checkAnnounce(peer1, expected, srv, t)
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expected = makeResponse(1, 1, peer2)
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checkAnnounce(peer3, expected, srv, t)
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}
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func TestTorrentPurging(t *testing.T) {
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tkr, err := tracker.New(&config.DefaultConfig)
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if err != nil {
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t.Fatalf("failed to create new tracker instance: %s", err)
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}
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srv, err := setupTracker(nil, tkr)
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if err != nil {
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t.Fatal(err)
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}
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defer srv.Close()
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// Add one seeder.
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peer := makePeerParams("peer1", true)
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announce(peer, srv)
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// Make sure the torrent was created.
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_, err = tkr.FindTorrent(infoHash)
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if err != nil {
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t.Fatalf("expected torrent to exist after announce: %s", err)
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}
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// Remove seeder.
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peer = makePeerParams("peer1", true)
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peer["event"] = "stopped"
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announce(peer, srv)
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_, err = tkr.FindTorrent(infoHash)
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if err != models.ErrTorrentDNE {
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t.Fatalf("expected torrent to have been purged: %s", err)
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}
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}
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func TestStalePeerPurging(t *testing.T) {
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cfg := config.DefaultConfig
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cfg.MinAnnounce = config.Duration{10 * time.Millisecond}
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cfg.ReapInterval = config.Duration{10 * time.Millisecond}
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tkr, err := tracker.New(&cfg)
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if err != nil {
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t.Fatalf("failed to create new tracker instance: %s", err)
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}
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srv, err := setupTracker(&cfg, tkr)
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if err != nil {
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t.Fatal(err)
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}
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defer srv.Close()
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// Add one seeder.
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peer1 := makePeerParams("peer1", true)
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announce(peer1, srv)
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// Make sure the torrent was created.
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_, err = tkr.FindTorrent(infoHash)
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if err != nil {
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t.Fatalf("expected torrent to exist after announce: %s", err)
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}
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// Add a leecher.
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peer2 := makePeerParams("peer2", false)
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expected := makeResponse(1, 1, peer1)
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expected["min interval"] = int64(0)
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checkAnnounce(peer2, expected, srv, t)
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// Let them both expire.
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time.Sleep(30 * time.Millisecond)
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_, err = tkr.FindTorrent(infoHash)
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if err != models.ErrTorrentDNE {
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t.Fatalf("expected torrent to have been purged: %s", err)
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}
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}
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func TestPreferredSubnet(t *testing.T) {
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cfg := config.DefaultConfig
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cfg.PreferredSubnet = true
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cfg.PreferredIPv4Subnet = 8
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cfg.PreferredIPv6Subnet = 16
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cfg.DualStackedPeers = false
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srv, err := setupTracker(&cfg, nil)
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if err != nil {
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t.Fatal(err)
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}
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defer srv.Close()
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peerA1 := makePeerParams("peerA1", false, "44.0.0.1")
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peerA2 := makePeerParams("peerA2", false, "44.0.0.2")
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peerA3 := makePeerParams("peerA3", false, "44.0.0.3")
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peerA4 := makePeerParams("peerA4", false, "44.0.0.4")
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peerB1 := makePeerParams("peerB1", false, "45.0.0.1")
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peerB2 := makePeerParams("peerB2", false, "45.0.0.2")
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peerC1 := makePeerParams("peerC1", false, "fc01::1")
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peerC2 := makePeerParams("peerC2", false, "fc01::2")
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peerC3 := makePeerParams("peerC3", false, "fc01::3")
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peerD1 := makePeerParams("peerD1", false, "fc02::1")
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peerD2 := makePeerParams("peerD2", false, "fc02::2")
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expected := makeResponse(0, 1, peerA1)
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checkAnnounce(peerA1, expected, srv, t)
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expected = makeResponse(0, 2, peerA1)
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checkAnnounce(peerA2, expected, srv, t)
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expected = makeResponse(0, 3, peerA1, peerA2)
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checkAnnounce(peerB1, expected, srv, t)
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peerB2["numwant"] = "1"
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expected = makeResponse(0, 4, peerB1)
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checkAnnounce(peerB2, expected, srv, t)
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checkAnnounce(peerB2, expected, srv, t)
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peerA3["numwant"] = "2"
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expected = makeResponse(0, 5, peerA1, peerA2)
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checkAnnounce(peerA3, expected, srv, t)
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checkAnnounce(peerA3, expected, srv, t)
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peerA4["numwant"] = "3"
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expected = makeResponse(0, 6, peerA1, peerA2, peerA3)
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checkAnnounce(peerA4, expected, srv, t)
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checkAnnounce(peerA4, expected, srv, t)
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expected = makeResponse(0, 7, peerA1, peerA2, peerA3, peerA4, peerB1, peerB2)
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checkAnnounce(peerC1, expected, srv, t)
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peerC2["numwant"] = "1"
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expected = makeResponse(0, 8, peerC1)
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checkAnnounce(peerC2, expected, srv, t)
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checkAnnounce(peerC2, expected, srv, t)
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peerC3["numwant"] = "2"
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expected = makeResponse(0, 9, peerC1, peerC2)
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checkAnnounce(peerC3, expected, srv, t)
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checkAnnounce(peerC3, expected, srv, t)
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expected = makeResponse(0, 10, peerA1, peerA2, peerA3, peerA4, peerB1, peerB2, peerC1, peerC2, peerC3)
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checkAnnounce(peerD1, expected, srv, t)
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peerD2["numwant"] = "1"
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expected = makeResponse(0, 11, peerD1)
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checkAnnounce(peerD2, expected, srv, t)
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checkAnnounce(peerD2, expected, srv, t)
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}
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func TestCompactAnnounce(t *testing.T) {
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srv, err := setupTracker(nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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defer srv.Close()
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compact := "\xff\x09\x7f\x05\x04\xd2"
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ip := "255.9.127.5" // Use the same IP for all of them so we don't have to worry about order.
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peer1 := makePeerParams("peer1", false, ip)
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peer1["compact"] = "1"
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peer2 := makePeerParams("peer2", false, ip)
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peer2["compact"] = "1"
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peer3 := makePeerParams("peer3", false, ip)
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peer3["compact"] = "1"
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expected := makeResponse(0, 1)
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expected["peers"] = compact
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checkAnnounce(peer1, expected, srv, t)
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expected = makeResponse(0, 2)
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expected["peers"] = compact
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checkAnnounce(peer2, expected, srv, t)
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expected = makeResponse(0, 3)
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expected["peers"] = compact + compact
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checkAnnounce(peer3, expected, srv, t)
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}
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func makePeerParams(id string, seed bool, extra ...string) params {
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left := "1"
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if seed {
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left = "0"
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}
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ip := "10.0.0.1"
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if len(extra) >= 1 {
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ip = extra[0]
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}
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return params{
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"info_hash": infoHash,
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"peer_id": id,
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"ip": ip,
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"port": "1234",
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"uploaded": "0",
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"downloaded": "0",
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"left": left,
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"compact": "0",
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"numwant": "50",
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}
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}
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func peerFromParams(peer params) bencode.Dict {
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port, _ := strconv.ParseInt(peer["port"], 10, 64)
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return bencode.Dict{
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"peer id": peer["peer_id"],
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"ip": peer["ip"],
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"port": port,
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}
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}
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func makeResponse(seeders, leechers int64, peers ...params) bencode.Dict {
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dict := bencode.Dict{
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"complete": seeders,
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"incomplete": leechers,
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"interval": int64(1800),
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"min interval": int64(900),
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}
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if !(len(peers) == 1 && peers[0] == nil) {
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peerList := bencode.List{}
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for _, peer := range peers {
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peerList = append(peerList, peerFromParams(peer))
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}
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dict["peers"] = peerList
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}
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return dict
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}
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func checkAnnounce(p params, expected interface{}, srv *httptest.Server, t *testing.T) bool {
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body, err := announce(p, srv)
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if err != nil {
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t.Error(err)
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return false
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}
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if e, ok := expected.(bencode.Dict); ok {
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sortPeersInResponse(e)
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}
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got, err := bencode.Unmarshal(body)
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if e, ok := got.(bencode.Dict); ok {
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sortPeersInResponse(e)
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}
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if !reflect.DeepEqual(got, expected) {
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t.Errorf("\ngot: %#v\nwanted: %#v", got, expected)
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return false
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}
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return true
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}
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