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var auto = require('run-auto')
var fs = require('fs')
var parseTorrent = require('parse-torrent')
var test = require('tape')
var WebTorrent = require('../')
var http = require('http')
var serveStatic = require('serve-static')
var finalhandler = require('finalhandler')
var path = require('path')
var leavesPath = path.resolve(__dirname, 'content', 'Leaves of Grass by Walt Whitman.epub')
var leavesFilename = 'Leaves of Grass by Walt Whitman.epub'
var leavesFile = fs.readFileSync(leavesPath)
var leavesTorrent = fs.readFileSync(path.resolve(__dirname, 'torrents', 'leaves.torrent'))
var leavesParsed = parseTorrent(leavesTorrent)
// remove trackers from .torrent file
leavesParsed.announce = []
test('Download using webseed (via .torrent file)', function (t) {
t.plan(6)
var serve = serveStatic(path.join(__dirname, 'content'))
var httpServer = http.createServer(function (req, res) {
var done = finalhandler(req, res)
serve(req, res, done)
})
httpServer.on('error', function (err) { t.fail(err) })
auto({
httpPort: function (cb) {
httpServer.listen(cb)
},
client: ['httpPort', function (cb) {
leavesParsed.urlList.push(
'http://localhost:' + httpServer.address().port + '/' + leavesFilename
)
var client = new WebTorrent({ tracker: false, dht: false })
client.on('error', function (err) { t.fail(err) })
client.on('warning', function (err) { t.fail(err) })
client.on('torrent', function (torrent) {
torrent.files.forEach(function (file) {
file.getBuffer(function (err, buf) {
t.error(err)
t.deepEqual(buf, leavesFile, 'downloaded correct content')
gotBuffer = true
maybeDone()
})
})
torrent.once('done', function () {
t.pass('client downloaded torrent from webseed')
torrentDone = true
maybeDone()
})
var gotBuffer = false
var torrentDone = false
function maybeDone () {
if (gotBuffer && torrentDone) cb(null, client)
}
})
client.add(leavesParsed)
}]
}, function (err, r) {
t.error(err)
r.client.destroy(function () {
t.pass('client destroyed')
})
httpServer.close(function () {
t.pass('http server closed')
})
})
})
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