bittorrent-tracker/test/server.js at master · Leask/bittorrent-tracker · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
import Client from '../index.js'
import common from './common.js'
import test from 'tape'
import wrtc from 'wrtc'

const infoHash = '4cb67059ed6bd08362da625b3ae77f6f4a075705'
const peerId = Buffer.from('01234567890123456789')
const peerId2 = Buffer.from('12345678901234567890')
const peerId3 = Buffer.from('23456789012345678901')

function serverTest (t, serverType, serverFamily) {
  t.plan(40)

  const hostname = serverFamily === 'inet6'
    ? '[::1]'
    : '127.0.0.1'
  const clientIp = serverFamily === 'inet6'
    ? '::1'
    : '127.0.0.1'

  const opts = {
    serverType
  }

  common.createServer(t, opts, server => {
    // Not using announceUrl param from `common.createServer()` since we
    // want to control IPv4 vs IPv6.
    const port = server[serverType].address().port
    const announceUrl = `${serverType}://${hostname}:${port}/announce`

    const client1 = new Client({
      infoHash,
      announce: [announceUrl],
      peerId,
      port: 6881,
      wrtc
    })
    if (serverType === 'ws') common.mockWebsocketTracker(client1)

    client1.start()

    server.once('start', () => {
      t.pass('got start message from client1')
    })

    client1.once('update', data => {
      t.equal(data.announce, announceUrl)
      t.equal(data.complete, 0)
      t.equal(data.incomplete, 1)

      server.getSwarm(infoHash, (err, swarm) => {
        t.error(err)

        t.equal(Object.keys(server.torrents).length, 1)
        t.equal(swarm.complete, 0)
        t.equal(swarm.incomplete, 1)
        t.equal(swarm.peers.length, 1)

        const id = serverType === 'ws'
          ? peerId.toString('hex')
          : `${hostname}:6881`

        const peer = swarm.peers.peek(id)
        t.equal(peer.type, serverType)
        t.equal(peer.ip, clientIp)
        t.equal(peer.peerId, peerId.toString('hex'))
        t.equal(peer.complete, false)
        if (serverType === 'ws') {
          t.equal(typeof peer.port, 'number')
          t.ok(peer.socket)
        } else {
          t.equal(peer.port, 6881)
          t.notOk(peer.socket)
        }

        client1.complete()

        client1.once('update', data => {
          t.equal(data.announce, announceUrl)
          t.equal(data.complete, 1)
          t.equal(data.incomplete, 0)

          client1.scrape()

          client1.once('scrape', data => {
            t.equal(data.announce, announceUrl)
            t.equal(data.complete, 1)
            t.equal(data.incomplete, 0)
            t.equal(typeof data.downloaded, 'number')

            const client2 = new Client({
              infoHash,
              announce: [announceUrl],
              peerId: peerId2,
              port: 6882,
              wrtc
            })
            if (serverType === 'ws') common.mockWebsocketTracker(client2)

            client2.start()

            server.once('start', () => {
              t.pass('got start message from client2')
            })

            client2.once('update', data => {
              t.equal(data.announce, announceUrl)
              t.equal(data.complete, 1)
              t.equal(data.incomplete, 1)

              const client3 = new Client({
                infoHash,
                announce: [announceUrl],
                peerId: peerId3,
                port: 6880,
                wrtc
              })
              if (serverType === 'ws') common.mockWebsocketTracker(client3)

              client3.start()

              server.once('start', () => {
                t.pass('got start message from client3')
              })

              client3.once('update', data => {
                t.equal(data.announce, announceUrl)
                t.equal(data.complete, 1)
                t.equal(data.incomplete, 2)

                client2.stop()
                client2.once('update', data => {
                  t.equal(data.announce, announceUrl)
                  t.equal(data.complete, 1)
                  t.equal(data.incomplete, 1)

                  client2.destroy(() => {
                    t.pass('client2 destroyed')
                    client3.stop()
                    client3.once('update', data => {
                      t.equal(data.announce, announceUrl)
                      t.equal(data.complete, 1)
                      t.equal(data.incomplete, 0)

                      client1.destroy(() => {
                        t.pass('client1 destroyed')
                      })

                      client3.destroy(() => {
                        t.pass('client3 destroyed')
                      })

                      server.close(() => {
                        t.pass('server destroyed')
                      })
                    })
                  })
                })
              })
            })
          })
        })
      })
    })
  })
}

test('http ipv4 server', t => {
  serverTest(t, 'http', 'inet')
})

test('http ipv6 server', t => {
  serverTest(t, 'http', 'inet6')
})

test('udp server', t => {
  serverTest(t, 'udp', 'inet')
})

test('ws server', t => {
  serverTest(t, 'ws', 'inet')
})