Files
alfred/tests/infrastructure/persistence/dot_alfred/v2/test_round_trip.py
T
francwa 2f160644da feat(dot_alfred/v2): bump SCHEMA_VERSION to 2 — added_at on MovieRelease
Phase 3 prep: Movie aggregate is about to become TMDB-only (no
filesystem fields). added_at is a release-time observation, not a
TMDB-aggregate concern, so it moves to MovieRelease +
MovieReleaseSidecar.

- Add added_at: datetime (required) to MovieRelease with a
  type-check in __post_init__.
- Add added_at: datetime (required) to MovieReleaseSidecar.
- Bump SCHEMA_VERSION 1 → 2 with a version-history note.
- Bridge round-trips added_at via Pydantic mode="json" (datetime
  → ISO 8601 string).
- Tests: update MovieRelease fixtures, add a validator test, add
  an added_at round-trip test, switch hard-coded `1` assertions
  to SCHEMA_VERSION for future-proofing.

No v1 sidecars in the wild yet — no migration code needed.
2026-05-25 19:47:25 +02:00

100 lines
4.3 KiB
Python

"""Round-trip tests — domain → sidecar → YAML → sidecar → domain.
These tests are the contract guarantee that the v2 sidecar is a
lossless cache for everything the spec claims it stores. Any field
introduced in the future must come with a round-trip test that
covers it; otherwise we can silently drop it on read.
"""
from __future__ import annotations
import yaml
from alfred.infrastructure.persistence.dot_alfred.v2.bridge import (
movie_release_from_sidecar,
movie_release_to_sidecar,
series_release_from_sidecar,
series_release_to_sidecar,
)
from alfred.infrastructure.persistence.dot_alfred.v2.sidecar_release import (
SCHEMA_VERSION,
MovieReleaseSidecar,
SeriesReleaseSidecar,
)
class TestSeriesReleaseRoundTrip:
def test_domain_to_sidecar_preserves_top_level(self, foundation_release):
sidecar = series_release_to_sidecar(foundation_release)
assert sidecar.schema_version == SCHEMA_VERSION
assert sidecar.tmdb_id == 84958
assert sidecar.imdb_id == "tt0804484"
assert len(sidecar.releases) == 2
def test_full_loop_domain_to_domain_is_equal(self, foundation_release):
sidecar = series_release_to_sidecar(foundation_release)
restored = series_release_from_sidecar(sidecar)
assert restored == foundation_release
def test_full_loop_through_yaml_is_equal(self, foundation_release):
sidecar = series_release_to_sidecar(foundation_release)
text = yaml.safe_dump(sidecar.model_dump(mode="json"))
reloaded = SeriesReleaseSidecar.model_validate(yaml.safe_load(text))
restored = series_release_from_sidecar(reloaded)
assert restored == foundation_release
def test_multi_episode_file_round_trips(self, foundation_release):
sidecar = series_release_to_sidecar(foundation_release)
s02 = sidecar.releases[1]
multi = s02.episodes[1]
assert multi.start == 2 and multi.end == 3
restored = series_release_from_sidecar(sidecar)
restored_multi = restored.seasons[1].episodes[1]
assert restored_multi.episodes.start.value == 2
assert restored_multi.episodes.end.value == 3
def test_sdh_flag_round_trips(self, foundation_release):
sidecar = series_release_to_sidecar(foundation_release)
restored = series_release_from_sidecar(sidecar)
sdh_track = restored.seasons[0].episodes[0].tracks.subtitle_tracks[1]
assert sdh_track.is_sdh is True
def test_no_imdb_id_round_trips_as_none(self, foundation_release):
# Replace the imdb_id with None and verify it survives the loop.
from dataclasses import replace
no_imdb = replace(foundation_release, imdb_id=None)
sidecar = series_release_to_sidecar(no_imdb)
assert sidecar.imdb_id is None
restored = series_release_from_sidecar(sidecar)
assert restored.imdb_id is None
class TestMovieReleaseRoundTrip:
def test_domain_to_sidecar_preserves_top_level(self, inception_release):
sidecar = movie_release_to_sidecar(inception_release)
assert sidecar.schema_version == SCHEMA_VERSION
assert sidecar.tmdb_id == 27205
assert sidecar.imdb_id == "tt1375666"
assert sidecar.folder == "Inception.2010.1080p.BluRay.x264-GROUP"
def test_full_loop_through_yaml_is_equal(self, inception_release):
sidecar = movie_release_to_sidecar(inception_release)
text = yaml.safe_dump(sidecar.model_dump(mode="json"))
reloaded = MovieReleaseSidecar.model_validate(yaml.safe_load(text))
restored = movie_release_from_sidecar(reloaded)
assert restored == inception_release
def test_forced_subtitle_flag_round_trips(self, inception_release):
sidecar = movie_release_to_sidecar(inception_release)
restored = movie_release_from_sidecar(sidecar)
forced = restored.tracks.subtitle_tracks[1]
assert forced.is_forced is True
assert forced.language == "fre"
def test_added_at_round_trips_through_yaml(self, inception_release):
sidecar = movie_release_to_sidecar(inception_release)
text = yaml.safe_dump(sidecar.model_dump(mode="json"))
reloaded = MovieReleaseSidecar.model_validate(yaml.safe_load(text))
restored = movie_release_from_sidecar(reloaded)
assert restored.added_at == inception_release.added_at