Добавил еще провайдер TVMaze

internal/recognize/metadata_test.go

@@ -88,6 +88,30 @@ func TestMatchMetadata_OriginalTitle(t *testing.T) {
 	}
 }
 
+func TestMatchMetadata_TagFromExternal(t *testing.T) {
+	// TVMaze-стиль: нативный id для счёта серий, внешний TVDB-id для тега.
+	p := &fakeProvider{
+		name: "tvmaze",
+		candidates: []metadata.Candidate{
+			{Provider: "tvmaze", ID: "1", Title: "Fargo", Year: 2014, TagProvider: "tvdb", TagID: "269613"},
+		},
+		counts: map[int]int{1: 10},
+	}
+	r := recognizerWith(p)
+	m := r.matchMetadata(context.Background(),
+		Plan{Type: MediaSeries, Title: "Fargo", Year: 2014})
+	if m == nil {
+		t.Fatal("expected match")
+	}
+	// Провенанс/тег — внешний TVDB-id, а не нативный tvmaze.
+	if m.Provider != "tvdb" || m.ProviderID != "269613" {
+		t.Errorf("match provider = %s/%s, want tvdb/269613", m.Provider, m.ProviderID)
+	}
+	if m.SeasonEpisodeCounts[1] != 10 {
+		t.Errorf("counts not fetched by native id: %+v", m.SeasonEpisodeCounts)
+	}
+}
+
 func TestMatchMetadata_SeriesFetchesCounts(t *testing.T) {
 	p := &fakeProvider{
 		candidates: []metadata.Candidate{{ID: "60622", Title: "Fargo", Year: 2014}},