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29 lines
932 B
Python
29 lines
932 B
Python
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from django.db.models import signals
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from django.test import TestCase
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from modeltests.signals.models import Person
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class MyReceiver(object):
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def __init__(self, param):
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self.param = param
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self._run = False
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def __call__(self, signal, sender, **kwargs):
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self._run = True
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signal.disconnect(receiver=self, sender=sender)
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class SignalTests(TestCase):
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def test_disconnect_in_dispatch(self):
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"""
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Test that signals that disconnect when being called don't mess future
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dispatching.
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"""
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a, b = MyReceiver(1), MyReceiver(2)
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signals.post_save.connect(sender=Person, receiver=a)
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signals.post_save.connect(sender=Person, receiver=b)
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p = Person.objects.create(first_name='John', last_name='Smith')
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self.failUnless(a._run)
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self.failUnless(b._run)
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self.assertEqual(signals.post_save.receivers, [])
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