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37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
from django.test import TestCase
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from django.db.backends import BaseDatabaseWrapper
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class DummyDatabaseWrapper(BaseDatabaseWrapper):
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pass
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class DummyObject(object):
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alias = None
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class DbBackendTests(TestCase):
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def test_compare_db_wrapper_with_another_object(self):
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wrapper = BaseDatabaseWrapper({})
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self.assertFalse(wrapper == 'not-a-db-wrapper')
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def test_compare_db_wrapper_with_another_object_with_alias(self):
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wrapper = BaseDatabaseWrapper({})
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obj = DummyObject()
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obj.alias = wrapper.alias = 'foobar'
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self.assertFalse(wrapper == obj)
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def test_negate_compare_db_wrapper_with_another_object(self):
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wrapper = BaseDatabaseWrapper({})
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self.assertTrue(wrapper != 'not-a-db-wrapper')
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def test_compare_db_wrappers(self):
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wrapper1 = DummyDatabaseWrapper({})
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wrapper2 = BaseDatabaseWrapper({})
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wrapper1.alias = wrapper2.alias = 'foo'
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self.assertTrue(wrapper1 == wrapper2)
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wrapper1.alias = 'bar'
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self.assertFalse(wrapper1 == wrapper2)
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