def test_get_attribute_returns_empty_list_for_transient_object(self):
child_instance = self.FakeRelatedField(read_only=True)
instance = ManyRelatedField(child_relation=child_instance)
instance.bind('addresses', self)
transient_user = self.TestManyRelatedFieldUserModel(name='admin')
self.assertEqual(instance.get_attribute(transient_user), [])
def test_deepcopy_field(self):
child_instance = self.FakeRelatedField(read_only=True)
instance = ManyRelatedField(child_relation=child_instance)
instance.bind('addresses', self)
instance_copy = instance.__deepcopy__(None)
self.assertNotEqual(instance, instance_copy)
self.assertEqual(instance.child_relation, instance_copy.child_relation)
def test_get_attribute_returns_empty_list_for_pending_object(self):
child_instance = self.FakeRelatedField(read_only=True)
instance = ManyRelatedField(child_relation=child_instance)
instance.bind('addresses', self)
session = SESSION()
pending_user = self.TestManyRelatedFieldUserModel(name='admin')
session.add(pending_user)
self.assertEqual(instance.get_attribute(pending_user), [])
session.close()
def test_get_attribute_returns_relation(self):
child_instance = self.FakeRelatedField(read_only=True)
instance = ManyRelatedField(child_relation=child_instance)
instance.bind('addresses', self)
session = SESSION()
user = self.TestManyRelatedFieldUserModel(name='admin')
address = self.TestManyRelatedFieldAddressModel(
email_address='*****@*****.**')
user.addresses.append(address)
session.add(user)
session.add(address)
session.commit()
self.assertEqual(instance.get_attribute(user), [address])
session.close()