mirror of https://github.com/django/django.git
25 lines
649 B
Python
25 lines
649 B
Python
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import warnings
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from django.dispatch import Signal
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from django.test import SimpleTestCase
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a_signal = Signal(providing_args=['val'])
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def receiver_1_arg(val, **kwargs):
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return val
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class DispatcherTests(SimpleTestCase):
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def test_disconnect_weak_deprecated(self):
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a_signal.connect(receiver_1_arg)
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with warnings.catch_warnings(record=True) as warns:
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warnings.simplefilter('always')
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a_signal.disconnect(receiver_1_arg, weak=True)
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self.assertEqual(len(warns), 1)
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self.assertEqual(
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str(warns[0].message),
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'Passing `weak` to disconnect has no effect.',
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)
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