Files
gw/backend/tests/conftest.py
T
ponzischeme89 6d44e05de4 v1
2026-04-18 07:23:55 +12:00

140 lines
4.5 KiB
Python

"""
Test configuration and shared fixtures.
Uses an in-memory SQLite async database to avoid needing PostgreSQL in CI.
The get_db dependency is overridden so all tests use the test database.
"""
import pytest
import pytest_asyncio
from httpx import AsyncClient, ASGITransport
from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
from typing import AsyncGenerator
from app.main import app
from app.database import get_db
from app.models.base import Base
from app.models import User, Page, BlogPost, SiteSettings, RefreshToken, Experiment, ExperimentVariant, ExperimentEvent # noqa: F401 register models
from app.models import Member, MemberVerificationCode, MemberRefreshToken, Walk, Booking, AdminMessage # noqa: F401 register member models
from app.models import ContactLead # noqa: F401 register contact lead model
from app.auth.password import hash_password
from app.services.experiments import sync_experiment_registry
# pytest-asyncio settings
pytest_plugins = ["pytest_asyncio"]
# In-memory SQLite for tests
TEST_DATABASE_URL = "sqlite+aiosqlite:///:memory:"
test_engine = create_async_engine(
TEST_DATABASE_URL,
connect_args={"check_same_thread": False},
echo=False,
)
TestSessionLocal = async_sessionmaker(
bind=test_engine,
class_=AsyncSession,
expire_on_commit=False,
autoflush=False,
autocommit=False,
)
async def override_get_db() -> AsyncGenerator[AsyncSession, None]:
async with TestSessionLocal() as session:
try:
yield session
await session.commit()
except Exception:
await session.rollback()
raise
finally:
await session.close()
@pytest_asyncio.fixture(scope="session", autouse=True)
async def setup_database():
"""Create all tables once per test session."""
async with test_engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
async with TestSessionLocal() as session:
await sync_experiment_registry(session)
await session.commit()
yield
async with test_engine.begin() as conn:
await conn.run_sync(Base.metadata.drop_all)
await test_engine.dispose()
@pytest_asyncio.fixture(autouse=True)
async def clean_tables():
"""Truncate tables between tests for isolation."""
yield
async with test_engine.begin() as conn:
for table in reversed(Base.metadata.sorted_tables):
await conn.execute(table.delete())
async with TestSessionLocal() as session:
await sync_experiment_registry(session)
await session.commit()
@pytest.fixture(autouse=True)
def reset_rate_limiter():
"""Reset slowapi's in-memory rate-limit counters before each test.
Without this, rapid sequential test runs exhaust the per-IP limits
(e.g. 5/min on /auth/login) and cause cascading 429 errors that mask
the actual behaviour under test.
"""
from app.middleware.rate_limit import limiter
limiter._storage.reset()
yield
@pytest_asyncio.fixture
async def client() -> AsyncGenerator[AsyncClient, None]:
app.dependency_overrides[get_db] = override_get_db
async with AsyncClient(
transport=ASGITransport(app=app), base_url="http://test"
) as ac:
yield ac
app.dependency_overrides.clear()
@pytest_asyncio.fixture
async def admin_user():
"""Create an admin user in the test database and return it."""
async with TestSessionLocal() as session:
user = User(
email="admin@example.com",
hashed_password=hash_password("testpassword"),
is_active=True,
)
session.add(user)
await session.commit()
await session.refresh(user)
return user
@pytest_asyncio.fixture
async def admin_token(client: AsyncClient, admin_user: User) -> str:
"""Log in as the admin user and return the Bearer access token."""
response = await client.post(
"/api/v1/auth/login",
json={"email": "admin@example.com", "password": "testpassword"},
)
assert response.status_code == 200, f"Login failed: {response.text}"
return response.json()["access_token"]
@pytest_asyncio.fixture
async def db_session() -> AsyncGenerator[AsyncSession, None]:
"""Yield a live test-database session for direct state manipulation in tests.
Useful when a test needs to insert or update rows outside the HTTP layer
(e.g. marking a user inactive before testing the login rejection).
Changes must be committed explicitly by the caller.
"""
async with TestSessionLocal() as session:
yield session