Test buildTrackerURL

torrent/torrent.go

@@ -54,7 +54,7 @@ func (t *Torrent) Download() error {
 		PieceLength: t.PieceLength,
 		Length:      t.Length,
 	}
-	err := downloader.Download()
+	err = downloader.Download()
 	return err
 }
 

torrent/tracker_test.go

@@ -8,6 +8,26 @@ import (
 	"github.com/veggiedefender/torrent-client/p2p"
 )
 
+func TestBuildTrackerURL(t *testing.T) {
+	to := Torrent{
+		Announce: "http://bttracker.debian.org:6969/announce",
+		InfoHash: [20]byte{216, 247, 57, 206, 195, 40, 149, 108, 204, 91, 191, 31, 134, 217, 253, 207, 219, 168, 206, 182},
+		PieceHashes: [][20]byte{
+			{49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106},
+			{97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48},
+		},
+		PieceLength: 262144,
+		Length:      351272960,
+		Name:        "debian-10.2.0-amd64-netinst.iso",
+	}
+	peerID := [20]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}
+	var port uint16 = 6882
+	url, err := to.buildTrackerURL(peerID, port)
+	expected := "http://bttracker.debian.org:6969/announce?compact=1&downloaded=0&info_hash=%D8%F79%CE%C3%28%95l%CC%5B%BF%1F%86%D9%FD%CF%DB%A8%CE%B6&left=351272960&peer_id=%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F%10%11%12%13%14&port=6881&uploaded=0"
+	assert.Nil(t, err)
+	assert.Equal(t, url, expected)
+}
+
 func TestParsePeers(t *testing.T) {
 	tests := map[string]struct {
 		input  string