77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
from unittest.mock import patch
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from django.dispatch import Signal
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from django.test.client import RequestFactory
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from openslides.utils.dispatch import SignalConnectMetaClass
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from openslides.utils.test import TestCase
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class TestBaseOne(object, metaclass=SignalConnectMetaClass):
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signal = Signal()
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@classmethod
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def get_dispatch_uid(cls):
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if not cls.__name__ == 'TestBaseOne':
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return 'test_vieM1eingi6luish5Sei'
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class TestBaseTwo(object, metaclass=SignalConnectMetaClass):
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signal = Signal()
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@classmethod
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def get_dispatch_uid(cls):
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pass
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class TestSignalConnectMetaClass(TestCase):
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request_factory = RequestFactory()
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@patch('tests.utils.test_dispatch.TestBaseOne.signal')
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def test_call_signal_send(self, mock_signal):
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TestBaseOne.get_all(self.request_factory.request)
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self.assertTrue(mock_signal.send.called)
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@patch('tests.utils.test_dispatch.TestBaseOne.signal')
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def test_call_signal_connect(self, mock_signal):
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class TestChildOne(TestBaseOne):
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pass
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self.assertTrue(mock_signal.connect.called)
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self.assertEqual(mock_signal.connect.call_args[0][0], TestChildOne)
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self.assertEqual(mock_signal.connect.call_args[1], dict(dispatch_uid='test_vieM1eingi6luish5Sei'))
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def test_bad_base_class(self):
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def wrapper():
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class BadClass1(object, metaclass=SignalConnectMetaClass):
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pass
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self.assertRaisesMessage(
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NotImplementedError,
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'Your class BadClass1 must have a get_dispatch_uid classmethod.',
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wrapper)
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def test_bad_base_class_without_signal(self):
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def wrapper():
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class BadClass2(object, metaclass=SignalConnectMetaClass):
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@classmethod
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def get_dispatch_uid(cls):
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return True
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self.assertRaisesMessage(
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NotImplementedError,
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'Your class BadClass2 must have a signal argument, which must be a Django Signal instance.',
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wrapper)
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def test_receive_signal(self):
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class TestChildTwo(TestBaseTwo):
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def __init__(self, sender, **kwargs):
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pass
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@classmethod
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def get_dispatch_uid(self):
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return 'test_leeve5eighahT3zooxe5'
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childtwo = TestBaseTwo.get_all(self.request_factory.request)[0]
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self.assertEqual(type(childtwo), TestChildTwo)
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