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Merge 3.4 (test_warnings)

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Victor Stinner 2015-09-03 00:09:26 +02:00
commit 4912e7a3fd
1 changed files with 6 additions and 0 deletions
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6
Lib/test/test_warnings.py
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@ -44,6 +44,7 @@ class BaseTest:
"""Basic bookkeeping required for testing."""
def setUp(self):
self.old_unittest_module = unittest.case.warnings
# The __warningregistry__ needs to be in a pristine state for tests
# to work properly.
if '__warningregistry__' in globals():
@ -55,10 +56,15 @@ class BaseTest:
# The 'warnings' module must be explicitly set so that the proper
# interaction between _warnings and 'warnings' can be controlled.
sys.modules['warnings'] = self.module
# Ensure that unittest.TestCase.assertWarns() uses the same warnings
# module than warnings.catch_warnings(). Otherwise,
# warnings.catch_warnings() will be unable to remove the added filter.
unittest.case.warnings = self.module
super(BaseTest, self).setUp()
def tearDown(self):
sys.modules['warnings'] = original_warnings
unittest.case.warnings = self.old_unittest_module
super(BaseTest, self).tearDown()
class PublicAPITests(BaseTest):