feat(video_analysis): synthesize_report.py orchestrator with TDD (5 tests)

tests/test_video_analysis_synthesize_report.py

@@ -0,0 +1,53 @@
+from __future__ import annotations
+
+from pathlib import Path
+from unittest.mock import patch
+
+from scripts.video_analysis.extract_transcript import ok as extract_ok
+from scripts.video_analysis.download_video import ok as download_ok
+from scripts.video_analysis.extract_keyframes import ok as keyframes_ok
+from scripts.video_analysis.ocr_frames import ok as ocr_ok
+from scripts.video_analysis.synthesize_report import (
+ PIPELINE_STAGES,
+ ReportContext,
+ build_report_stub,
+ build_summary_stub,
+ synthesize_report,
+)
+
+
+def test_pipeline_stages_in_order() -> None:
+ assert PIPELINE_STAGES == ["transcript", "download", "keyframes", "ocr", "report"]
+
+
+def test_report_context_dataclass() -> None:
+ ctx = ReportContext(url="https://youtu.be/VID", slug="vid", output_dir=Path("/tmp/vid"))
+ assert ctx.url == "https://youtu.be/VID"
+ assert ctx.slug == "vid"
+
+
+def test_build_report_stub_has_sections() -> None:
+ stub = build_report_stub("vid", "https://youtu.be/VID", "VID123ABCDE")
+ assert "VID123ABCDE" in stub
+ assert "## 1. TL;DR" in stub
+ assert "## 8. References" in stub
+
+
+def test_build_summary_stub_short() -> None:
+ stub = build_summary_stub("vid", "Title", "Author")
+ assert "vid" in stub
+ assert "Title" in stub
+ assert len(stub) < 500
+
+
+def test_synthesize_report_orchestrates(tmp_path: Path) -> None:
+ with patch("scripts.video_analysis.synthesize_report.extract_transcript") as t, \
+   patch("scripts.video_analysis.synthesize_report.download_video") as d, \
+   patch("scripts.video_analysis.synthesize_report.extract_keyframes") as k, \
+   patch("scripts.video_analysis.synthesize_report.ocr_frames") as o:
+  t.return_value = extract_ok({})
+  d.return_value = download_ok({})
+  k.return_value = keyframes_ok({})
+  o.return_value = ocr_ok({})
+  result = synthesize_report("https://youtu.be/ABCDEFGHIJK", "vid", tmp_path, skip_video_download=True)
+  assert result.is_ok()