first ruggedy draft

tests/conftest.py

@@ -0,0 +1,57 @@
+from __future__ import annotations
+
+import pytest
+from mousehold_api import models
+from mousehold_api.db import Base
+from mousehold_domain import AccountType, VisibilityMode
+from sqlalchemy import create_engine
+from sqlalchemy.orm import Session, sessionmaker
+
+
+@pytest.fixture
+def session() -> Session:
+    engine = create_engine("sqlite:///:memory:", connect_args={"check_same_thread": False})
+    Base.metadata.create_all(engine)
+    SessionLocal = sessionmaker(
+        bind=engine, autoflush=False, autocommit=False, expire_on_commit=False
+    )
+    with SessionLocal() as test_session:
+        yield test_session
+
+
+@pytest.fixture
+def household_setup(session: Session) -> dict[str, str]:
+    household = models.Household(name="Test household", default_currency="EUR")
+    session.add(household)
+    session.flush()
+    user_a = models.User(household_id=household.id, display_name="A", email="a@example.test")
+    user_b = models.User(household_id=household.id, display_name="B", email="b@example.test")
+    session.add_all([user_a, user_b])
+    session.flush()
+    account_a = models.Account(
+        household_id=household.id,
+        owner_user_id=user_a.id,
+        name="A checking",
+        account_type=AccountType.CHECKING,
+        institution_name="Demo Bank",
+        currency="EUR",
+        visibility_mode=VisibilityMode.SHARED_FULL,
+    )
+    shared_account = models.Account(
+        household_id=household.id,
+        owner_user_id=None,
+        name="Shared wallet",
+        account_type=AccountType.SHARED_CHECKING,
+        institution_name="Demo Bank",
+        currency="EUR",
+        visibility_mode=VisibilityMode.SHARED_FULL,
+    )
+    session.add_all([account_a, shared_account])
+    session.commit()
+    return {
+        "household_id": household.id,
+        "user_a_id": user_a.id,
+        "user_b_id": user_b.id,
+        "account_a_id": account_a.id,
+        "shared_account_id": shared_account.id,
+    }