feat: support custom tracker url (#59)

internal/protocol/bt/fetcher_test.go

@@ -1,15 +1,24 @@
 package bt
 
 import (
+	"encoding/json"
 	"github.com/monkeyWie/gopeed/internal/controller"
 	"github.com/monkeyWie/gopeed/internal/fetcher"
+	"github.com/monkeyWie/gopeed/internal/test"
 	"github.com/monkeyWie/gopeed/pkg/base"
 	"reflect"
 	"testing"
 )
 
 func TestFetcher_Resolve_Torrent(t *testing.T) {
-	fetcher := buildFetcher()
+	doResolve(t, buildFetcher())
+}
+
+func TestFetcher_Config(t *testing.T) {
+	doResolve(t, buildConfigFetcher())
+}
+
+func doResolve(t *testing.T, fetcher fetcher.Fetcher) {
 	res, err := fetcher.Resolve(&base.Request{
 		URL: "./testdata/ubuntu-22.04-live-server-amd64.iso.torrent",
 	})
@@ -28,9 +37,7 @@ func TestFetcher_Resolve_Torrent(t *testing.T) {
 				Size: 1466714112,
 			},
 		},
-		Extra: map[string]any{
-			"infoHash": "8a55cfbd5ca5d11507364765936c4f9e55b253ed",
-		},
+		Hash: "8a55cfbd5ca5d11507364765936c4f9e55b253ed",
 	}
 	if !reflect.DeepEqual(want, res) {
 		t.Errorf("Resolve() got = %v, want %v", res, want)
@@ -42,3 +49,21 @@ func buildFetcher() fetcher.Fetcher {
 	fetcher.Setup(controller.NewController())
 	return fetcher
 }
+
+func buildConfigFetcher() fetcher.Fetcher {
+	fetcher := new(FetcherBuilder).Build()
+	newController := controller.NewController()
+	mockCfg := config{
+		Trackers: []string{
+			"udp://tracker.birkenwald.de:6969/announce",
+			"udp://tracker.bitsearch.to:1337/announce",
+		}}
+	newController.GetConfig = func(v any) (bool, error) {
+		if err := json.Unmarshal([]byte(test.ToJson(mockCfg)), v); err != nil {
+			return false, err
+		}
+		return true, nil
+	}
+	fetcher.Setup(newController)
+	return fetcher
+}