feat(music-lab): video.py — Windows에 style/background_mode/tracks 전달 + orchestrator 파라미터 wiring

music-lab/tests/test_video_thumb.py

@@ -130,3 +130,33 @@ def test_container_to_nas_music_path(monkeypatch):
     monkeypatch.setattr(video, "NAS_VIDEOS_ROOT", "/volume1/docker/webpage/data/videos")
     monkeypatch.setattr(video, "NAS_MUSIC_ROOT", "/volume1/docker/webpage/data/music")
     assert video._container_to_nas("/app/data/abc.mp3") == "/volume1/docker/webpage/data/music/abc.mp3"
+
+
+@respx.mock
+def test_generate_video_passes_essential_params(encoder_env, tmp_path, monkeypatch):
+    monkeypatch.setattr(storage, "VIDEO_DATA_DIR", str(tmp_path))
+    captured = {}
+
+    def hook(req):
+        import json as _json
+        captured["body"] = _json.loads(req.content)
+        return Response(200, json={"ok": True, "duration_ms": 5000,
+                                    "output_path_nas": "/v/3/video.mp4",
+                                    "output_bytes": 10_000_000,
+                                    "encoder": "h264_nvenc", "preset": "p4"})
+
+    respx.post("http://192.168.45.59:8765/encode_video").mock(side_effect=hook)
+    out = video.generate(
+        pipeline_id=3, audio_path="/app/data/x.mp3",
+        cover_path="/app/data/videos/3/cover.jpg",
+        genre="mix", duration_sec=3600, resolution="1920x1080",
+        style="essential", background_mode="video_loop",
+        background_path="/app/data/videos/3/loop.mp4",
+        tracks=[{"id": 1, "title": "T1", "start_offset_sec": 0}],
+    )
+    body = captured["body"]
+    assert body["style"] == "essential"
+    assert body["background_mode"] == "video_loop"
+    assert body["background_path_nas"] == "/volume1/docker/webpage/data/videos/3/loop.mp4"
+    assert body["tracks"][0]["title"] == "T1"
+    assert out["url"].endswith("/3/video.mp4")