Stabilize search pipeline and improve preview diagnostics

2026-03-13 18:32:54 +09:00
parent 6f3149a443
commit 7dfb1ad2de
8 changed files with 463 additions and 45 deletions
@@ -0,0 +1,32 @@
+package services
+
+import "testing"
+
+func TestExtractVideoPreviewURLFindsEnvatoPreview(t *testing.T) {
+	html := `<script type="application/ld+json">{"contentUrl":"https://video-previews.elements.envatousercontent.com/ad0a3abc-7eb0-4075-8f68-8198f9a08777/watermarked_preview/watermarked_preview.mp4"}</script>`
+	got := firstNonEmpty(extractJSONLDValue(html, "contentUrl"), extractVideoPreviewURL(html))
+	want := "https://video-previews.elements.envatousercontent.com/ad0a3abc-7eb0-4075-8f68-8198f9a08777/watermarked_preview/watermarked_preview.mp4"
+	if got != want {
+		t.Fatalf("expected %q, got %q", want, got)
+	}
+}
+
+func TestDeriveEnvatoPreviewFromThumbnail(t *testing.T) {
+	thumb := "https://elements-resized.envatousercontent.com/elements-video-cover-images/ad0a3abc-7eb0-4075-8f68-8198f9a08777/video_preview/video_preview_0000.jpg?w=1200&amp;h=630"
+	got := deriveEnvatoPreviewFromThumbnail(thumb)
+	want := "https://elements-resized.envatousercontent.com/elements-video-cover-images/ad0a3abc-7eb0-4075-8f68-8198f9a08777/watermarked_preview/watermarked_preview.mp4"
+	if got != want {
+		t.Fatalf("expected %q, got %q", want, got)
+	}
+}
+
+func TestIsUsefulGoogleVideoResultRejectsMusicResults(t *testing.T) {
+	result := SearchResult{
+		Title:   "Couple Friendly Sad Bgm Movie Best Bgm",
+		Link:    "https://www.youtube.com/watch?v=LGP4wiXSw8c",
+		Snippet: "romantic bgm soundtrack",
+	}
+	if isUsefulGoogleVideoResult(result) {
+		t.Fatal("expected bgm/music result to be rejected")
+	}
+}