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- # -*- test-case-name: twisted.trial.test.test_tests -*-
- # Copyright (c) Twisted Matrix Laboratories.
- # See LICENSE for details.
-
- """
- Test cases used to make sure that warning suppression works at the module,
- method, and class levels.
-
- See the L{twisted.trial.test.test_tests} module docstring for details about how
- this code is arranged.
- """
-
-
- import warnings
-
- from twisted.trial import unittest, util
-
- METHOD_WARNING_MSG = "method warning message"
- CLASS_WARNING_MSG = "class warning message"
- MODULE_WARNING_MSG = "module warning message"
-
-
- class MethodWarning(Warning):
- pass
-
-
- class ClassWarning(Warning):
- pass
-
-
- class ModuleWarning(Warning):
- pass
-
-
- class EmitMixin:
- """
- Mixin for emiting a variety of warnings.
- """
-
- def _emit(self):
- warnings.warn(METHOD_WARNING_MSG, MethodWarning)
- warnings.warn(CLASS_WARNING_MSG, ClassWarning)
- warnings.warn(MODULE_WARNING_MSG, ModuleWarning)
-
-
- class SuppressionMixin(EmitMixin):
- suppress = [util.suppress(message=CLASS_WARNING_MSG)]
-
- def testSuppressMethod(self):
- self._emit()
-
- testSuppressMethod.suppress = [util.suppress(message=METHOD_WARNING_MSG)] # type: ignore[attr-defined]
-
- def testSuppressClass(self):
- self._emit()
-
- def testOverrideSuppressClass(self):
- self._emit()
-
- testOverrideSuppressClass.suppress = [] # type: ignore[attr-defined]
-
-
- class SetUpSuppressionMixin:
- def setUp(self):
- self._emit()
-
-
- class TearDownSuppressionMixin:
- def tearDown(self):
- self._emit()
-
-
- class TestSuppression2Mixin(EmitMixin):
- def testSuppressModule(self):
- self._emit()
-
-
- suppress = [util.suppress(message=MODULE_WARNING_MSG)]
-
-
- class SynchronousTestSuppression(SuppressionMixin, unittest.SynchronousTestCase):
- pass
-
-
- class SynchronousTestSetUpSuppression(
- SetUpSuppressionMixin, SynchronousTestSuppression
- ):
- pass
-
-
- class SynchronousTestTearDownSuppression(
- TearDownSuppressionMixin, SynchronousTestSuppression
- ):
- pass
-
-
- class SynchronousTestSuppression2(TestSuppression2Mixin, unittest.SynchronousTestCase):
- pass
-
-
- class AsynchronousTestSuppression(SuppressionMixin, unittest.TestCase):
- pass
-
-
- class AsynchronousTestSetUpSuppression(
- SetUpSuppressionMixin, AsynchronousTestSuppression
- ):
- pass
-
-
- class AsynchronousTestTearDownSuppression(
- TearDownSuppressionMixin, AsynchronousTestSuppression
- ):
- pass
-
-
- class AsynchronousTestSuppression2(TestSuppression2Mixin, unittest.TestCase):
- pass
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