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var fs = require('fs')
var parseTorrent = require('parse-torrent')
var Storage = require('../lib/storage')
var test = require('tape')
var torrents = [ 'leaves', 'pride' ].map(function (name) {
var torrent = fs.readFileSync(__dirname + '/torrents/' + name + '.torrent')
return {
name: name,
torrent: torrent,
parsedTorrent: parseTorrent(torrent)
}
})
torrents.forEach(function (torrent) {
test('sanity check backing storage for ' + torrent.name + ' torrent', function (t) {
var parsedTorrent = torrent.parsedTorrent
var storage = new Storage(parsedTorrent)
t.equal(storage.files.length, parsedTorrent.files.length)
t.equal(storage.pieces.length, parsedTorrent.pieces.length)
var length = 0
var pieces = 0
storage.pieces.forEach(function (piece) {
t.notOk(piece.verified)
length += piece.length
// ensure all blocks start out empty
for (var i = 0; i < piece.blocks.length; ++i) {
t.equal(piece.blocks[i], 0)
}
})
t.equal(length, parsedTorrent.length)
length = 0
storage.files.forEach(function (file) {
t.notOk(file.done)
length += file.length
pieces += file.pieces.length
t.assert(file.length >= 0)
t.assert(file.pieces.length >= 0)
})
t.equal(length, parsedTorrent.length)
if (parsedTorrent.files.length > 1) {
// if the torrent contains multiple files, the pieces may overlap file boundaries,
// so the aggregate number of file pieces will be at least the number of pieces.
t.assert(pieces >= parsedTorrent.pieces.length)
} else {
t.equal(pieces, parsedTorrent.pieces.length)
}
t.end()
})
})
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