Files
ENI-projet-piscine/apps/backend/tests/api/test_alerts.py
T
Johan LEROY e50921c907 feat(backend): expose GET /api/v1/alerts
Consultation des alertes de consommation, filtrable par site_id et
severity a l'identique du contrat GET /alerts de l'API Mock. Reprend
le gabarit endpoints -> services -> repositories -> models pose par
sites, sur la table alert deja creee par la revision Alembic
e6d2026091501.

Generalise aussi le garde-fou OpenAPI du 403 (ROUTES_A_ROLE) au-dela
du seul tag users, pour que l'ajout d'alerts a la liste des routes
protegees par role soit reellement verifie.

Closes #59
2026-09-16 13:06:37 +02:00

137 lines
3.7 KiB
Python

from collections.abc import Callable, Iterator
from datetime import UTC, datetime
from uuid import uuid4
import pytest
from fastapi import FastAPI
from httpx import AsyncClient
from app.api.deps import get_alert_service, get_current_principal
from app.core.principal import Principal
from app.core.roles import AccountKind, Role
from app.models.energy import Alert
def principal(role: Role = Role.LECTEUR) -> Principal:
return Principal(
id=uuid4(),
email=f"{role.value}@enervision.fr",
role=role,
kind=AccountKind.HUMAIN,
must_change_password=False,
)
def alert(alert_id: int = 1, site_id: str = "site-1", severity: str = "high") -> Alert:
return Alert(
alert_id=alert_id,
source_alert_id=f"ALR-{alert_id}",
site_id=site_id,
source="enervision",
timestamp=datetime(2026, 9, 16, tzinfo=UTC),
type="threshold",
severity=severity,
message="Dépassement du seuil configuré",
value=812.5,
threshold=720.0,
metric="consumption_kw",
prediction_id=None,
raw_data={},
)
class FauxService:
def __init__(self) -> None:
self.alert = alert()
self.appels: list[tuple[str | None, str | None]] = []
async def list_all(
self, *, site_id: str | None = None, severity: str | None = None
) -> list[Alert]:
self.appels.append((site_id, severity))
return [self.alert]
@pytest.fixture
def lecteur_connecte(app: FastAPI) -> Iterator[None]:
app.dependency_overrides[get_current_principal] = lambda: principal()
yield
app.dependency_overrides.pop(get_current_principal, None)
@pytest.fixture
def servi(app: FastAPI, lecteur_connecte: None) -> Iterator[Callable[[], FauxService]]:
def installe() -> FauxService:
service = FauxService()
app.dependency_overrides[get_alert_service] = lambda: service
return service
yield installe
app.dependency_overrides.pop(get_alert_service, None)
async def test_list_alerts_returns_the_alerts(
servi: Callable[[], FauxService], client: AsyncClient
) -> None:
servi()
response = await client.get("/api/v1/alerts")
assert response.status_code == 200
corps = response.json()
assert corps == [
{
"alert_id": 1,
"site_id": "site-1",
"timestamp": "2026-09-16T00:00:00Z",
"type": "threshold",
"severity": "high",
"message": "Dépassement du seuil configuré",
"value": 812.5,
"threshold": 720.0,
"metric": "consumption_kw",
"prediction_id": None,
}
]
async def test_list_alerts_transmits_the_site_id_filter(
servi: Callable[[], FauxService], client: AsyncClient
) -> None:
service = servi()
await client.get("/api/v1/alerts?site_id=site-1")
assert service.appels == [("site-1", None)]
async def test_list_alerts_transmits_the_severity_filter(
servi: Callable[[], FauxService], client: AsyncClient
) -> None:
service = servi()
await client.get("/api/v1/alerts?severity=critical")
assert service.appels == [(None, "critical")]
async def test_list_alerts_returns_422_for_an_unknown_severity(
servi: Callable[[], FauxService], client: AsyncClient
) -> None:
servi()
response = await client.get("/api/v1/alerts?severity=invalide")
assert response.status_code == 422
async def test_list_alerts_returns_an_empty_list_when_there_is_nothing(
lecteur_connecte: None, fake_session: Callable[..., None], client: AsyncClient
) -> None:
fake_session(result=[])
response = await client.get("/api/v1/alerts")
assert response.status_code == 200
assert response.json() == []