OpenHome/venv/Lib/site-packages/sqlalchemy/testing/warnings.py
2021-07-21 21:33:05 +02:00

167 lines
5.7 KiB
Python

# testing/warnings.py
# Copyright (C) 2005-2021 the SQLAlchemy authors and contributors
# <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
from __future__ import absolute_import
import warnings
from . import assertions
from .. import exc as sa_exc
from ..util.langhelpers import _warnings_warn
class SATestSuiteWarning(sa_exc.SAWarning):
"""warning for a condition detected during tests that is non-fatal"""
def warn_test_suite(message):
_warnings_warn(message, category=SATestSuiteWarning)
def setup_filters():
"""Set global warning behavior for the test suite."""
warnings.filterwarnings(
"ignore", category=sa_exc.SAPendingDeprecationWarning
)
warnings.filterwarnings("error", category=sa_exc.SADeprecationWarning)
warnings.filterwarnings("error", category=sa_exc.SAWarning)
warnings.filterwarnings("always", category=SATestSuiteWarning)
# some selected deprecations...
warnings.filterwarnings("error", category=DeprecationWarning)
warnings.filterwarnings(
"ignore", category=DeprecationWarning, message=r".*StopIteration"
)
warnings.filterwarnings(
"ignore",
category=DeprecationWarning,
message=r".*inspect.get.*argspec",
)
warnings.filterwarnings(
"ignore",
category=DeprecationWarning,
message="The loop argument is deprecated",
)
# ignore things that are deprecated *as of* 2.0 :)
warnings.filterwarnings(
"ignore",
category=sa_exc.SADeprecationWarning,
message=r".*\(deprecated since: 2.0\)$",
)
warnings.filterwarnings(
"ignore",
category=sa_exc.SADeprecationWarning,
message=r"^The (Sybase|firebird) dialect is deprecated and will be",
)
# 2.0 deprecation warnings, which we will want to have all of these
# be "error" however for I98b8defdf7c37b818b3824d02f7668e3f5f31c94
# we are moving one at a time
for msg in [
#
# Core execution
#
r"The (?:Executable|Engine)\.(?:execute|scalar)\(\) method",
r"The Connection.connect\(\) method is considered legacy",
# r".*DefaultGenerator.execute\(\)",
#
#
#
# Core SQL constructs
#
r"The FromClause\.select\(\).whereclause parameter is deprecated",
r"Set functions such as union\(\), union_all\(\), extract\(\),",
r"The legacy calling style of select\(\) is deprecated and will be "
"removed",
r"The FromClause.select\(\) method will no longer accept keyword "
"arguments in version 2.0",
r"The Join.select\(\) method will no longer accept keyword arguments "
"in version 2.0.",
r"The \"whens\" argument to case\(\) is now passed",
r"The Join.select\(\).whereclause parameter is deprecated",
#
# DML
#
r"The (?:update|delete).whereclause parameter will be removed in "
"SQLAlchemy 2.0.",
r"The (?:insert|update).values parameter will be removed in "
"SQLAlchemy 2.0.",
r"The update.preserve_parameter_order parameter will be removed in "
"SQLAlchemy 2.0.",
r"Passing dialect keyword arguments directly to the "
"(?:Insert|Update|Delete) constructor",
#
# ORM configuration
#
r"Calling the mapper\(\) function directly outside of a "
"declarative registry",
r"The ``declarative_base\(\)`` function is now available ",
r"The ``has_inherited_table\(\)`` function is now available",
r"The ``bind`` argument to declarative_base is deprecated and will "
"be removed in SQLAlchemy 2.0.",
#
# ORM Query
#
r"The Query\.get\(\) method",
r"The Query\.from_self\(\) method",
r"The Query\.with_parent\(\) method",
r"The Query\.with_parent\(\) method",
r"The Query\.select_entity_from\(\) method",
r"The ``aliased`` and ``from_joinpoint`` keyword arguments",
r"Using strings to indicate relationship names in Query.join",
r"Using strings to indicate column or relationship paths in "
"loader options",
r"Using strings to indicate relationship names in the ORM "
r"with_parent\(\)",
r"The Query.with_polymorphic\(\) method is considered "
"legacy as of the 1.x series",
r"Passing a chain of multiple join conditions to Query.join\(\) "
r"is deprecated and will be removed in SQLAlchemy 2.0.",
r"Query.join\(\) will no longer accept tuples as arguments",
#
# ORM Session
#
r"This Session located a target engine via bound metadata",
r"The Session.autocommit parameter is deprecated ",
r".*object is being merged into a Session along the backref "
"cascade path",
r"Passing bind arguments to Session.execute\(\) as keyword arguments",
r"The merge_result\(\) method is superseded by the "
r"merge_frozen_result\(\)",
r"The Session.begin.subtransactions flag is deprecated",
]:
warnings.filterwarnings(
"ignore",
message=msg,
category=sa_exc.RemovedIn20Warning,
)
try:
import pytest
except ImportError:
pass
else:
warnings.filterwarnings(
"once", category=pytest.PytestDeprecationWarning
)
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()