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kbqa-system/backend/tests/integration/test_sqlite_cascades.py
T
2026-07-13 14:26:30 +08:00

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1.9 KiB
Python

from sqlalchemy import event, select
from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine
from kbqa.chat.models import ChatSession, Message
from kbqa.database import Base
from kbqa.documents.models import Document, IndexJob
import kbqa.models # noqa: F401
async def test_sqlite_cascades_document_and_session(tmp_path) -> None:
engine = create_async_engine(f"sqlite+aiosqlite:///{tmp_path / 'test.db'}")
@event.listens_for(engine.sync_engine, "connect")
def enable_foreign_keys(connection, _record) -> None:
connection.execute("PRAGMA foreign_keys=ON")
async with engine.begin() as connection:
await connection.run_sync(Base.metadata.create_all)
factory = async_sessionmaker(engine, expire_on_commit=False)
async with factory() as session:
document = Document(
id="doc",
filename="a.txt",
stored_path="a",
file_type="txt",
mime_type="text/plain",
file_size=1,
sha256="0" * 64,
status="pending",
chunk_count=0,
)
session.add_all(
[
document,
IndexJob(id="job", document_id="doc", status="queued", attempt_count=0),
ChatSession(id="session"),
]
)
await session.commit()
session.add(
Message(
id="message",
session_id="session",
role="user",
content="q",
status="completed",
order_index=0,
)
)
await session.commit()
await session.delete(document)
await session.delete(await session.get(ChatSession, "session"))
await session.commit()
assert await session.scalar(select(IndexJob).where(IndexJob.id == "job")) is None
assert await session.scalar(select(Message).where(Message.id == "message")) is None
await engine.dispose()