Stabilize Gemini visual fallback handling

2026-03-16 17:22:12 +09:00
parent 001f4fd4bb
commit 4db2b1f963
5 changed files with 53 additions and 9 deletions
@@ -134,6 +134,16 @@ func TestLowValueThumbnailDetection(t *testing.T) {
 	}
 }

+func TestGoogleVideoCollectorPrefersYouTubeDerivedThumbnail(t *testing.T) {
+	result := googleVideoCollector{}.Enrich(nil, SearchResult{
+		Link:         "https://www.youtube.com/watch?v=dQw4w9WgXcQ",
+		ThumbnailURL: "https://example.com/some-search-thumb.jpg",
+	})
+	if result.ThumbnailURL != "https://i.ytimg.com/vi/dQw4w9WgXcQ/hqdefault.jpg" {
+		t.Fatalf("expected derived youtube thumbnail, got %q", result.ThumbnailURL)
+	}
+}
+
 func TestGeminiCandidateLimitNeverExceedsCandidates(t *testing.T) {
 	if got := GeminiCandidateLimit(9); got != 9 {
 		t.Fatalf("expected Gemini limit to stay within candidate count, got %d", got)