Method rollback

tests/test_read_write_unit.py:593–596

(self)

    class _SlowRollbackCon:
        def rollback(self) -> None:  # noqa: PLR6301
            started.set()
            proceed.wait(timeout=5)
            real_con.rollback()

        def __getattr__(self, name: str) -> object:
            return getattr(real_con, name)