feat: harden production data and backups

apps/api/tests/test_seed.py

@@ -0,0 +1,27 @@
+from sqlalchemy import create_engine, func, select
+from sqlalchemy.orm import Session, sessionmaker
+from sqlalchemy.pool import StaticPool
+
+from app.database import Base
+from app.models import CatchReport, Fish, Spot, Waterbody
+from app import seed as seed_module
+
+
+def test_seed_repairs_partial_database_and_is_idempotent(monkeypatch) -> None:
+    engine = create_engine("sqlite://", connect_args={"check_same_thread": False}, poolclass=StaticPool)
+    Base.metadata.create_all(engine)
+    sessions = sessionmaker(bind=engine, expire_on_commit=False)
+    with Session(engine) as db:
+        db.add(Fish(slug="pike", name_ru="Щука", trophy_weight_g=10_000))
+        db.commit()
+
+    monkeypatch.setattr(seed_module, "SessionLocal", sessions)
+    monkeypatch.setattr(seed_module.settings, "seed_demo_data", False)
+    seed_module.seed()
+    seed_module.seed()
+
+    with Session(engine) as db:
+        assert db.scalar(select(func.count()).select_from(Fish)) == 2
+        assert db.scalar(select(func.count()).select_from(Waterbody)) == 2
+        assert db.scalar(select(func.count()).select_from(Spot)) == 2
+        assert db.scalar(select(func.count()).select_from(CatchReport)) == 0