feat: torrent seed config (#599)

internal/protocol/bt/fetcher_test.go

@@ -100,8 +100,13 @@ func doResolve(t *testing.T, fetcher fetcher.Fetcher) {
 }
 
 func buildFetcher() fetcher.Fetcher {
-	fetcher := new(FetcherBuilder).Build()
-	fetcher.Setup(controller.NewController())
+	fb := new(FetcherBuilder)
+	fetcher := fb.Build()
+	newController := controller.NewController()
+	newController.GetConfig = func(v any) {
+		json.Unmarshal([]byte(test.ToJson(fb.DefaultConfig())), v)
+	}
+	fetcher.Setup(newController)
 	return fetcher
 }
 
@@ -113,11 +118,8 @@ func buildConfigFetcher(proxyConfig *base.DownloaderProxyConfig) fetcher.Fetcher
 			"udp://tracker.birkenwald.de:6969/announce",
 			"udp://tracker.bitsearch.to:1337/announce",
 		}}
-	newController.GetConfig = func(v any) bool {
-		if err := json.Unmarshal([]byte(test.ToJson(mockCfg)), v); err != nil {
-			return false
-		}
-		return true
+	newController.GetConfig = func(v any) {
+		json.Unmarshal([]byte(test.ToJson(mockCfg)), v)
 	}
 	newController.ProxyConfig = proxyConfig
 	fetcher.Setup(newController)