# Testing strategy

## Test levels

- `tests/unit`: pure business logic, mocks only.
- `tests/integration`: Prisma repositories against local Supabase DB.
- `tests/e2e`: full HTTP flow via FastAPI app.

## Markers

- `@pytest.mark.unit`
- `@pytest.mark.integration`
- `@pytest.mark.e2e`

## Commands

```bash
pytest -m unit
pytest -m integration
pytest -m e2e
pytest -m "not integration"
```

## Fixtures

- `prisma`: shared Prisma connection for tests.
- `app`: FastAPI app with DB dependency override.
- `client`: HTTPX async client bound to ASGI app.