FedP2P/magnet_test.go

69 lines
2.1 KiB
Go

package torrent
import (
"encoding/hex"
"reflect"
"testing"
)
var (
exampleMagnetURI = `magnet:?xt=urn:btih:51340689c960f0778a4387aef9b4b52fd08390cd&dn=Shit+Movie+%281985%29+1337p+-+Eru&tr=http%3A%2F%2Fhttp.was.great%21&tr=udp%3A%2F%2Fanti.piracy.honeypot%3A6969`
exampleMagnet = Magnet{
DisplayName: "Shit Movie (1985) 1337p - Eru",
Trackers: []string{
"http://http.was.great!",
"udp://anti.piracy.honeypot:6969",
},
}
)
// Converting from our Magnet type to URL string.
func TestMagnetString(t *testing.T) {
hex.Decode(exampleMagnet.InfoHash[:], []byte("51340689c960f0778a4387aef9b4b52fd08390cd"))
s := exampleMagnet.String()
if s != exampleMagnetURI {
t.Fatalf("\nexpected:\n\t%q\nactual\n\t%q", exampleMagnetURI, s)
}
}
func TestParseMagnetURI(t *testing.T) {
var uri string
var m Magnet
var err error
// parsing the legit Magnet URI with btih-formatted xt should not return errors
uri = "magnet:?xt=urn:btih:ZOCMZQIPFFW7OLLMIC5HUB6BPCSDEOQU"
_, err = ParseMagnetURI(uri)
if err != nil {
t.Errorf("Attempting parsing the proper Magnet btih URI:\"%v\" failed with err: %v", uri, err)
}
// Checking if the magnet instance struct is built correctly from parsing
m, err = ParseMagnetURI(exampleMagnetURI)
if err != nil || !reflect.DeepEqual(exampleMagnet, m) {
t.Errorf("ParseMagnetURI(%e) returned %v, expected %v", uri, m, exampleMagnet)
}
// empty string URI case
_, err = ParseMagnetURI("")
if err == nil {
t.Errorf("Parsing empty string as URI should have returned an error but didn't")
}
// only BTIH (BitTorrent info hash)-formatted magnet links are currently supported
// must return error correctly when encountering other URN formats
uri = "magnet:?xt=urn:sha1:YNCKHTQCWBTRNJIV4WNAE52SJUQCZO5C"
_, err = ParseMagnetURI(uri)
if err == nil {
t.Errorf("Magnet URI with non-BTIH URNs (like \"%v\") are not supported and should return an error", uri)
}
// resilience to the broken hash
uri = "magnet:?xt=urn:btih:this hash is really broken"
_, err = ParseMagnetURI(uri)
if err == nil {
t.Errorf("Failed to detect broken Magnet URI: %v", uri)
}
}