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53 lines
1.5 KiB
53 lines
1.5 KiB
1 year ago
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# testing/warnings.py
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# Copyright (C) 2005-2023 the SQLAlchemy authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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# the MIT License: https://www.opensource.org/licenses/mit-license.php
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# mypy: ignore-errors
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from __future__ import annotations
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import warnings
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from . import assertions
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from .. import exc
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from .. import exc as sa_exc
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from ..exc import SATestSuiteWarning
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from ..util.langhelpers import _warnings_warn
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def warn_test_suite(message):
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_warnings_warn(message, category=SATestSuiteWarning)
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def setup_filters():
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"""hook for setting up warnings filters.
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SQLAlchemy-specific classes must only be here and not in pytest config,
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as we need to delay importing SQLAlchemy until conftest.py has been
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processed.
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NOTE: filters on subclasses of DeprecationWarning or
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PendingDeprecationWarning have no effect if added here, since pytest
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will add at each test the following filters
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``always::PendingDeprecationWarning`` and ``always::DeprecationWarning``
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that will take precedence over any added here.
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"""
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warnings.filterwarnings("error", category=exc.SAWarning)
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warnings.filterwarnings("always", category=exc.SATestSuiteWarning)
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def assert_warnings(fn, warning_msgs, regex=False):
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"""Assert that each of the given warnings are emitted by fn.
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Deprecated. Please use assertions.expect_warnings().
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"""
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with assertions._expect_warnings(
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sa_exc.SAWarning, warning_msgs, regex=regex
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):
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return fn()
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