feat: report uptime_seconds in /health response

app/main.py

@@ -16,6 +16,8 @@
 
 TASK_NOT_FOUND = "Task not found"
 
+_started_at = time.monotonic()
+
 logging.basicConfig(
     level=settings.log_level.upper(),
     format="%(asctime)s %(levelname)s %(name)s %(message)s",
@@ -72,14 +74,20 @@ def health(db: Session = Depends(get_db)):
             status="degraded",
             database="error",
             version=settings.app_version,
+            uptime_seconds=time.monotonic() - _started_at,
             details=str(exc.__class__.__name__),
         )
         return JSONResponse(
             status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
             content=payload.model_dump(),
         )
 
-    return HealthRead(status="ok", database="ok", version=settings.app_version)
+    return HealthRead(
+        status="ok",
+        database="ok",
+        version=settings.app_version,
+        uptime_seconds=time.monotonic() - _started_at,
+    )
 
 
 @app.get("/tasks", response_model=list[TaskRead], tags=["tasks"])

app/schemas.py

@@ -15,6 +15,7 @@ class HealthRead(BaseModel):
     status: str
     database: str
     version: str
+    uptime_seconds: float
     details: str | None = None
 
 

tests/test_api.py

@@ -2,11 +2,20 @@
 
 from app.main import app
 
-
 client = TestClient(app)
 
 
 def test_root():
     response = client.get("/")
 
-    assert response.status_code == 200
+    assert response.status_code == 200
+
+
+def test_health_reports_uptime():
+    response = client.get("/health")
+
+    # 200 (base disponible) ou 503 (base injoignable) sont tous les deux
+    # des reponses valides du endpoint -- ce test verifie seulement que
+    # uptime_seconds est toujours present, quel que soit l'etat de la base.
+    assert response.status_code in (200, 503)
+    assert response.json()["uptime_seconds"] >= 0