# testing/warnings.py # Copyright (C) 2005-2025 the SQLAlchemy authors and contributors # # # This module is part of SQLAlchemy and is released under # the MIT License: https://www.opensource.org/licenses/mit-license.php # mypy: ignore-errors from __future__ import annotations import warnings from . import assertions from .. import exc from .. import exc as sa_exc from ..exc import SATestSuiteWarning from ..util.langhelpers import _warnings_warn def warn_test_suite(message): _warnings_warn(message, category=SATestSuiteWarning) def setup_filters(): """hook for setting up warnings filters. SQLAlchemy-specific classes must only be here and not in pytest config, as we need to delay importing SQLAlchemy until conftest.py has been processed. NOTE: filters on subclasses of DeprecationWarning or PendingDeprecationWarning have no effect if added here, since pytest will add at each test the following filters ``always::PendingDeprecationWarning`` and ``always::DeprecationWarning`` that will take precedence over any added here. """ warnings.filterwarnings("error", category=exc.SAWarning) warnings.filterwarnings("always", category=exc.SATestSuiteWarning) def assert_warnings(fn, warning_msgs, regex=False): """Assert that each of the given warnings are emitted by fn. Deprecated. Please use assertions.expect_warnings(). """ with assertions._expect_warnings( sa_exc.SAWarning, warning_msgs, regex=regex ): return fn()