fix(backend): fiabilise le tri des lectures/predictions et la detection de redemarrage a zero
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This commit is contained in:
Dorian
2026-09-18 16:58:03 +02:00
parent a9e124a97d
commit c059f838bb
8 changed files with 208 additions and 30 deletions
@@ -68,6 +68,30 @@ async def test_list_since_excludes_predictions_that_are_not_available(
assert list(resultats) == []
async def test_list_since_breaks_a_target_at_tie_by_ascending_prediction_id(
session: AsyncSession,
) -> None:
# `prediction` n'a pas d'unicité sur `(site_id, target_at)` : deux runs de scoring sans
# nouvelle lecture entre-temps produisent deux lignes `available` à la même cible. Sans ce
# départage, `_detect_anomaly` retiendrait une ligne au hasard plutôt que le run le plus
# récent.
site = await creer_site(session)
depot = PredictionRepository(session)
cible = datetime(2026, 9, 16, tzinfo=UTC)
premier_run = await creer_prediction(
session, site_id=site.site_id, target_at=cible, predicted_value=10.0
)
second_run = await creer_prediction(
session, site_id=site.site_id, target_at=cible, predicted_value=20.0
)
resultats = await depot.list_since(since=datetime(2026, 9, 1, tzinfo=UTC), site_id=site.site_id)
identifiants = [p.prediction_id for p in resultats]
await session.rollback()
assert identifiants == [premier_run.prediction_id, second_run.prediction_id]
async def test_list_since_filters_by_site_id(session: AsyncSession) -> None:
premier = await creer_site(session)
second = await creer_site(session)