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