create-torrent/test/source.js at d50b506ed3c2f5fa447479b9711549eab74c9f13 · ThaUnknown/create-torrent · GitHub

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import { join } from 'path'
import fixtures from 'webtorrent-fixtures'
import parseTorrent from 'parse-torrent'
import { sha1 } from 'uint8-util'
import test from 'tape'

import createTorrent from '../index.js'

const { contentPath: folderPath } = fixtures.folder

test('verify info-hash without no source set (default)', t => {
  t.plan(12)

  createTorrent(folderPath, {
    pieceLength: 262144, // matching mktorrent
    announce: 'http://private.tracker.org/',
    private: true
  }, (err, torrent) => {
    t.error(err)

    const parsedTorrent = parseTorrent(torrent)

    t.equals(parsedTorrent.name, 'folder')

    t.equal(parsedTorrent.info.source, undefined, 'info.source not defined')

    t.ok(parsedTorrent.private, 'private=true')

    t.deepEqual(parsedTorrent.announce, ['http://private.tracker.org/'], 'single private announce url')

    t.deepEquals(parsedTorrent.files[0].path, join('folder', 'file.txt'), 'check one and only file')
    t.deepEquals(parsedTorrent.files[0].length, 15, 'file length')

    t.equal(parsedTorrent.length, 15, 'total length = file length')
    t.equal(parsedTorrent.info.pieces.length, 20)
    t.equal(parsedTorrent.pieceLength, 262144)

    t.deepEquals(parsedTorrent.pieces, ['799c11e348d39f1704022b8354502e2f81f3c037'])
    sha1(parsedTorrent.infoBuffer, hash => {
      t.equals(hash, 'b4dfce1f956f720c928535ded617d07696a819ef', 'mktorrent hash with no source')
    })
  })
})

test('verify info-hash an additional source attribute set on the info dict (a way to allow private cross seeding of the same content)', t => {
  t.plan(12)

  createTorrent(folderPath, {
    pieceLength: 262144, // matching mktorrent
    announce: 'http://private.tracker.org/',
    private: true,
    info: { source: 'SOURCE' } // Set custom 'info source' attribute, this should result in a different info-hash
  }, (err, torrent) => {
    t.error(err)

    const parsedTorrent = parseTorrent(torrent)

    t.equals(parsedTorrent.name, 'folder')

    t.ok(parsedTorrent.private, 'private=true')

    // Source is now being read as a Buffer,
    // if 'parse-torrent' is updated this test will still pass
    t.equal(parsedTorrent.info.source.toString(), 'SOURCE', 'info.source=\'SOURCE\'')

    t.deepEqual(parsedTorrent.announce, ['http://private.tracker.org/'], 'single private announce url')

    t.deepEquals(parsedTorrent.files[0].path, join('folder', 'file.txt'), 'check one and only file')
    t.deepEquals(parsedTorrent.files[0].length, 15, 'file length')

    t.equal(parsedTorrent.length, 15, 'total length = file length')
    t.equal(parsedTorrent.info.pieces.length, 20)
    t.equal(parsedTorrent.pieceLength, 262144)

    t.deepEquals(parsedTorrent.pieces, ['799c11e348d39f1704022b8354502e2f81f3c037'])
    sha1(parsedTorrent.infoBuffer, hash => {
      t.equals(hash, 'a9499b56289356a3d5b8636387deb83709b8fa42', 'mktorrent run with -s SOURCE')
    })
  })
})