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from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncEngine, AsyncSession
from polyfactory.factories.sqlalchemy_factory import SQLAlchemyFactory
from tests.sqlalchemy_factory.models import Keyword, User, UserKeywordAssociation
class KeywordFactory(SQLAlchemyFactory[Keyword]): ...
def test_association_proxy() -> None:
class UserFactory(SQLAlchemyFactory[User]):
__set_association_proxy__ = True
user = UserFactory.build()
assert isinstance(user.keywords[0], Keyword)
assert isinstance(user.user_keyword_associations[0], UserKeywordAssociation)
async def test_async_persistence(async_engine: AsyncEngine) -> None:
async with AsyncSession(async_engine) as session:
class AsyncUserFactory(SQLAlchemyFactory[User]):
__set_association_proxy__ = True
__async_session__ = session
instance = await AsyncUserFactory.create_async()
instances = await AsyncUserFactory.create_batch_async(3)
async with AsyncSession(async_engine) as session:
result = await session.scalars(select(User))
assert len(result.all()) == 4
user = await session.get(User, instance.id)
assert user
assert isinstance(user.keywords[0], Keyword)
assert isinstance(user.user_keyword_associations[0], UserKeywordAssociation)
for instance in instances:
user = await session.get(User, instance.id)
assert user
assert isinstance(user.keywords[0], Keyword)
assert isinstance(user.user_keyword_associations[0], UserKeywordAssociation)
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