conftest.py
python
| 1 | """Fixtures for muse_cli tests requiring an in-memory database.""" |
| 2 | from __future__ import annotations |
| 3 | |
| 4 | from collections.abc import AsyncGenerator |
| 5 | |
| 6 | import pytest_asyncio |
| 7 | from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine |
| 8 | from sqlalchemy.pool import StaticPool |
| 9 | |
| 10 | from maestro.db.database import Base |
| 11 | |
| 12 | # Register MuseCli* models with Base.metadata before create_all is called. |
| 13 | import maestro.muse_cli.models # noqa: F401, E402 |
| 14 | |
| 15 | |
| 16 | @pytest_asyncio.fixture |
| 17 | async def muse_cli_db_session() -> AsyncGenerator[AsyncSession, None]: |
| 18 | """In-memory SQLite session with muse_cli (and all other) tables. |
| 19 | |
| 20 | Isolated per test: tables are created fresh and dropped on teardown. |
| 21 | """ |
| 22 | engine = create_async_engine( |
| 23 | "sqlite+aiosqlite:///:memory:", |
| 24 | connect_args={"check_same_thread": False}, |
| 25 | poolclass=StaticPool, |
| 26 | ) |
| 27 | async with engine.begin() as conn: |
| 28 | await conn.run_sync(Base.metadata.create_all) |
| 29 | |
| 30 | factory = async_sessionmaker(bind=engine, expire_on_commit=False) |
| 31 | async with factory() as session: |
| 32 | yield session |
| 33 | |
| 34 | async with engine.begin() as conn: |
| 35 | await conn.run_sync(Base.metadata.drop_all) |
| 36 | await engine.dispose() |