from collections.abc import AsyncIterator

import pytest_asyncio
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine

from app.db.base import Base


@pytest_asyncio.fixture
async def session_factory(tmp_path) -> AsyncIterator[async_sessionmaker[AsyncSession]]:
    database_path = tmp_path / "test.db"
    engine = create_async_engine(f"sqlite+aiosqlite:///{database_path}")

    async with engine.begin() as connection:
        await connection.run_sync(Base.metadata.create_all)

    factory = async_sessionmaker(engine, expire_on_commit=False, class_=AsyncSession)
    try:
        yield factory
    finally:
        await engine.dispose()