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[1.5.x] Fixed #19546 - ensure that deprecation warnings are shown during tests

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refs #18985
This commit is contained in:
Preston Holmes
2013-01-02 16:00:39 -08:00
parent 7c39e041b1
commit af8e858c15
6 changed files with 59 additions and 8 deletions
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23
tests/regressiontests/logging_tests/tests.py
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@@ -142,24 +142,31 @@ class WarningLoggerTests(TestCase):
and captured to the logging system
"""
def setUp(self):
# this convoluted setup is to avoid printing this deprecation to
# stderr during test running - as the test runner forces deprecations
# to be displayed at the global py.warnings level
self.logger = logging.getLogger('py.warnings')
self.old_stream = self.logger.handlers[0].stream
self.outputs = []
self.old_streams = []
for handler in self.logger.handlers:
self.old_streams.append(handler.stream)
self.outputs.append(StringIO())
handler.stream = self.outputs[-1]
def tearDown(self):
self.logger.handlers[0].stream = self.old_stream
for i, handler in enumerate(self.logger.handlers):
self.logger.handlers[i].stream = self.old_streams[i]
@override_settings(DEBUG=True)
def test_warnings_capture(self):
output = StringIO()
self.logger.handlers[0].stream = output
warnings.warn('Foo Deprecated', DeprecationWarning)
self.assertTrue('Foo Deprecated' in force_text(output.getvalue()))
output = force_text(self.outputs[0].getvalue())
self.assertTrue('Foo Deprecated' in output)
def test_warnings_capture_debug_false(self):
output = StringIO()
self.logger.handlers[0].stream = output
warnings.warn('Foo Deprecated', DeprecationWarning)
self.assertFalse('Foo Deprecated' in force_text(output.getvalue()))
output = force_text(self.outputs[0].getvalue())
self.assertFalse('Foo Deprecated' in output)
class CallbackFilterTest(TestCase):