我想在我的测试中模拟一个模型的方法。这是我想要模拟的方法的模型
class Customer(models.Model):
# Fields ...
def save(self, *args, **kwargs):
update_collector = self.id is None
super(Customer, self).save(*args, **kwargs)
if update_collector:
self.send_to_address_book()
def send_to_address_book(self): # This is the method I want mocked
email = self.user.email
first_name = self.user.first_name
last_name = self.user.last_name
print("This is not being mocked")
investigate_customer.apply_async(
args=[first_name, last_name, email]
)
然后,我希望从CustomerTestCase
继承的所有测试都模拟send_to_address_book
class CustomerTestCase(object):
@mock.patch('accounts.models.Customer.send_to_address_book')
def create_user_and_customer(self, name, mock_method):
mock_method.return_value = None
if not name:
name = 'test'
email = name + '@test.si'
user = User.objects.create_user(name, email)
customer = Customer.objects.create(user=user)
return user, customer
但是,当我运行以下测试时,send_to_address_book
不会被模拟。
class CustomerQueriesTest(CustomerTestCase, TestCase):
def setUp(self):
G(Language, code='en', name='English')
self.user, self.customer = self.create_user_and_customer()
def test_queries_running(self):
profile = self.user.profile
resp = self.user.profile.queries_running()
self.assertEqual(resp, 0)
G(Package) # using Django dynamic fixtures to create a new Package
我错过了什么?
答案 0 :(得分:1)
所以,我发现了问题所在。
部分地,这是DDF的默认设置问题 - 如果模型字段为空/空,它仍将默认填充它。因此,当使用DDF创建Package
时,由于FK,它还创建了Customer
。
问题的第二部分是,Package
与Customer
位于不同的模块中,因此@mock.patch('accounts.models.Customer.send_to_address_book')
什么都不做(有关详细信息,请参阅Python docs)。我必须添加第二个补丁,该补丁在Customer
创建Package
时负责:
@mock.patch('billing.models.Customer.send_to_address_book')