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