23 lines
835 B
Python
23 lines
835 B
Python
import warnings
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from django.dispatch import Signal
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from django.test import SimpleTestCase
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from django.utils.deprecation import RemovedInDjango40Warning
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class SignalDeprecationTests(SimpleTestCase):
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def test_providing_args_warning(self):
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msg = (
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'The providing_args argument is deprecated. As it is purely '
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'documentational, it has no replacement. If you rely on this '
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'argument as documentation, you can move the text to a code '
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'comment or docstring.'
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)
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with self.assertWarnsMessage(RemovedInDjango40Warning, msg):
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Signal(providing_args=['arg1', 'arg2'])
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def test_without_providing_args_does_not_warn(self):
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with warnings.catch_warnings(record=True) as recorded:
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Signal()
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self.assertEqual(len(recorded), 0)
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