Fix handling trackers. Test cover

internal/transfer/transfer.go

@@ -144,15 +144,20 @@ func (transfer *TransferStructure) HandleLabels() {
 // GetTrackers recurstive function for searching trackers in resume item trackers
 func (transfer *TransferStructure) GetTrackers(trackers interface{}) {
 	switch strct := trackers.(type) {
-	case []interface{}:
-		for _, st := range strct {
-			transfer.GetTrackers(st)
+	case []string:
+		for _, str := range strct {
+			for _, str := range strings.Fields(str) {
+				transfer.Fastresume.Trackers = append(transfer.Fastresume.Trackers, []string{str})
+			}
 		}
 	case string:
 		for _, str := range strings.Fields(strct) {
 			transfer.Fastresume.Trackers = append(transfer.Fastresume.Trackers, []string{str})
 		}
-
+	case []interface{}:
+		for _, st := range strct {
+			transfer.GetTrackers(st)
+		}
 	}
 }
 

internal/transfer/transfer_test.go

@@ -1139,6 +1139,9 @@ func TestTransferStructure_GetTrackers(t *testing.T) {
 				"test6",
 			},
 		},
+		[]interface{}{
+			[]interface{}{"test7", "test8"},
+		},
 	}
 	expect := [][]string{
 		[]string{"test1"},
@@ -1147,6 +1150,8 @@ func TestTransferStructure_GetTrackers(t *testing.T) {
 		[]string{"test4"},
 		[]string{"test5"},
 		[]string{"test6"},
+		[]string{"test7"},
+		[]string{"test8"},
 	}
 	transferStructure.GetTrackers(testTrackers)
 	if !reflect.DeepEqual(transferStructure.Fastresume.Trackers, expect) {