31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
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import warnings
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from django.contrib.auth import authenticate
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from django.test import SimpleTestCase, override_settings
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class NoRequestBackend(object):
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def authenticate(self, username=None, password=None):
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# Doesn't accept a request parameter.
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pass
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class AcceptsRequestBackendTest(SimpleTestCase):
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"""
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A deprecation warning is shown for backends that have an authenticate()
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method without a request parameter.
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"""
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no_request_backend = '%s.NoRequestBackend' % __name__
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@override_settings(AUTHENTICATION_BACKENDS=[no_request_backend])
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def test_no_request_deprecation_warning(self):
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with warnings.catch_warnings(record=True) as warns:
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warnings.simplefilter('always')
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authenticate(username='test', password='test')
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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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"Update authentication backend %s to accept a positional `request` "
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"argument." % self.no_request_backend
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)
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