HMS MediaEngine Agent
d24fe3a963
- PlaybackController (§12.5): Play/Pause/Stop/Retrigger, Loop/Once/ Ping-Pong mit In/Out-Fenstern, variable Geschwindigkeit ±4x (§16.6), Ende-Ereignis genau einmal je Pass, monotone Ereignis-Zeitbasis (§12.2) - PreloadSlot (§12.2): atomarer Clipwechsel preload->ready->commit; nicht bereites Medium wechselt nie (Policy beim Aufrufer) - MediaLibrary (§13.2/§13.3): Import mit SHA-256-Duplikaterkennung, Bank-Slots als explizite Show-Metadaten, fehlende Dateien markiert, Relink; Import laeuft im Control-Core-Worker, nie im Renderthread - ContentManifest (§6.4/§10.1): SHA-256 je Datei + resumierbare Chunk-Hashes, Verifikation gegen Veraenderung, Diff fuer Sync-Plan, deterministische Serialisierung mit Revision - 35 neue Unit-Tests; Gesamtsuite 258 gruen, Ruff gruen
90 lines
3.5 KiB
Python
90 lines
3.5 KiB
Python
"""Unit-Tests Medienbibliothek (PLAN.md §13.2, §13.3)."""
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from __future__ import annotations
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from pathlib import Path
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import pytest
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from hms_media import ImportStatus, MediaLibrary
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@pytest.fixture()
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def media_root(tmp_path: Path) -> Path:
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root = tmp_path / "media"
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(root / "clips").mkdir(parents=True)
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(root / "clips" / "intro.mp4").write_bytes(b"video-bytes-1" * 20)
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(root / "clips" / "loop.mp4").write_bytes(b"video-bytes-2" * 20)
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return root
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def test_import_creates_asset_with_hash(media_root: Path) -> None:
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lib = MediaLibrary(media_root)
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outcome = lib.import_file(media_root / "clips" / "intro.mp4")
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assert outcome.status is ImportStatus.IMPORTED
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assert outcome.asset is not None
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assert outcome.asset.content_hash # §13.2: Hash vorhanden
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assert outcome.asset.rel_path == "clips/intro.mp4"
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assert len(lib) == 1
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def test_duplicate_content_detected(media_root: Path) -> None:
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"""Gleicher Inhalt unter anderem Namen = Duplikat (§13.3)."""
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lib = MediaLibrary(media_root)
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first = lib.import_file(media_root / "clips" / "intro.mp4")
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copy = media_root / "clips" / "kopie.mp4"
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copy.write_bytes((media_root / "clips" / "intro.mp4").read_bytes())
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outcome = lib.import_file(copy)
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assert outcome.status is ImportStatus.DUPLICATE
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assert outcome.duplicate_of == first.asset.id # verweist auf das Original
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assert len(lib) == 1 # kein zweiter Eintrag
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def test_import_missing_file_reports_cleanly(media_root: Path) -> None:
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lib = MediaLibrary(media_root)
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outcome = lib.import_file(media_root / "clips" / "fehlt.mp4")
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assert outcome.status is ImportStatus.MISSING_FILE
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assert outcome.asset is None
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def test_bank_slots_are_explicit_metadata(media_root: Path) -> None:
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"""Bank/Index als Show-Metadaten, unabhängig vom Dateinamen (§13.2)."""
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lib = MediaLibrary(media_root)
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asset = lib.import_file(media_root / "clips" / "intro.mp4").asset
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lib.register_bank_slot(asset.id, bank=1, index=5)
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found = lib.asset_at(bank=1, index=5)
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assert found is not None and found.id == asset.id
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assert lib.asset_at(bank=1, index=6) is None
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with pytest.raises(KeyError):
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lib.register_bank_slot("unbekannt", 1, 1)
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def test_missing_detection_and_relink(media_root: Path) -> None:
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"""Fehlende Dateien werden markiert; Relink bindet neu (§13.3)."""
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lib = MediaLibrary(media_root)
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asset = lib.import_file(media_root / "clips" / "loop.mp4").asset
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(media_root / "clips" / "loop.mp4").unlink() # Datei verschwindet
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assert lib.mark_missing() == [asset.id]
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assert asset.id in lib.missing_asset_ids
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# Relink auf eine neue Datei mit gleichem Namen
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(media_root / "clips" / "loop.mp4").write_bytes(b"neuer-inhalt")
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updated = lib.relink(asset.id, media_root / "clips" / "loop.mp4")
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assert updated.content_hash != asset.content_hash # neuer Inhalt → neuer Hash
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assert asset.id not in lib.missing_asset_ids
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def test_relink_rejects_missing_target(media_root: Path) -> None:
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lib = MediaLibrary(media_root)
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asset = lib.import_file(media_root / "clips" / "loop.mp4").asset
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with pytest.raises(FileNotFoundError):
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lib.relink(asset.id, media_root / "nirgendwo.mp4")
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def test_library_all_and_get(media_root: Path) -> None:
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lib = MediaLibrary(media_root)
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a = lib.import_file(media_root / "clips" / "intro.mp4").asset
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b = lib.import_file(media_root / "clips" / "loop.mp4").asset
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assert {x.id for x in lib.all()} == {a.id, b.id}
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assert lib.get(a.id).rel_path == "clips/intro.mp4"
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assert lib.get("gibts-nicht") is None
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