Update 2025-04-13_16:25:39

venv/lib/python3.11/site-packages/sqlalchemy/testing/warnings.py

@@ -0,0 +1,52 @@
+# testing/warnings.py
+# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
+# <see AUTHORS file>
+#
+# 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()