Files
ENI-projet-piscine/apps/backend/tests/api/test_health.py
T
Johan LEROY 6161a432c3 feat(backend): initialisation du projet FastAPI
Structure en couches api / services / repositories / models, sens de
dependance unique, une session SQLAlchemy async injectee par dependance.

- Python 3.14, dependances gerees par uv et verrouillees dans uv.lock
- FastAPI expose par une factory : aucune configuration lue a l'import,
  ce qui rend tests et migrations independants de l'environnement
- Settings Pydantic, APP_SECRET_KEY et DATABASE_URL sans valeur par defaut
- Sondes /health/live et /health/ready, metriques Prometheus sur /metrics
- Lint et format ruff, mypy strict, pytest avec couverture
- Alembic branche sur DATABASE_URL et non sur alembic.ini
- Image Docker multi-stage, utilisateur non root, sonde de sante integree
2026-09-14 12:26:20 +02:00

52 lines
1.5 KiB
Python

from collections.abc import AsyncIterator
import pytest
from fastapi import FastAPI
from httpx import AsyncClient
from sqlalchemy.exc import OperationalError
from app.db.session import get_session
async def test_liveness_exposes_service_metadata(client: AsyncClient) -> None:
response = await client.get("/api/v1/health/live")
assert response.status_code == 200
assert response.json() == {
"status": "ok",
"service": "EnerVision API",
"version": "0.1.0",
"environment": "local",
}
@pytest.mark.parametrize(
"failure",
[
OperationalError("SELECT 1", {}, Exception("connexion refusee")),
ConnectionRefusedError(111, "Connection refused"),
],
ids=["erreur_sqlalchemy", "erreur_reseau_asyncpg"],
)
async def test_readiness_returns_503_when_database_is_unreachable(
app: FastAPI, client: AsyncClient, failure: Exception
) -> None:
class UnreachableSession:
async def execute(self, *_: object, **__: object) -> None:
raise failure
async def override() -> AsyncIterator[UnreachableSession]:
yield UnreachableSession()
app.dependency_overrides[get_session] = override
response = await client.get("/api/v1/health/ready")
assert response.status_code == 503
assert response.json()["detail"] == "Base de donnees injoignable"
@pytest.mark.parametrize("path", ["/openapi.json", "/metrics"])
async def test_technical_endpoints_are_served(client: AsyncClient, path: str) -> None:
assert (await client.get(path)).status_code == 200