我正在尝试模拟VKAuth类中的"self.api.friends.get"方法:
import vk
class VKAuth(object):
def __init__(self, access_token, user):
self.session = vk.Session(access_token = access_token)
self.api = vk.API(self.session)
def follow(self):
vk_friends = self.api.friends.get()
来自测试模块test_views.py:
from mock import patch
from ..auth_backends.vk_backend import VKAuth
class AddUsersToList(TestCase):
def test_auth_vk(self, mock_get):
... etc ...
auth_token = 'ceeecdfe0eb4bf68ceeecdfe0eb4bf68ceeecdfe0eb4bf68652530774ced6cbc8cba0'
token = user.auth_token.key
self.client.defaults['HTTP_AUTHORIZATION'] = 'Token {}'.format(token)
with patch.object(accounts.auth_backends.vk_backend.VKAuth, 'api'): #point where we're mocking
response = self.client.post(reverse('auth-social', kwargs=dict(backend='vk')), dict(access_token=auth_token), follow=True)
在SNView类视图中,通过对“auth-social”进行POST调用创建了VKAuth类的实例:
class SNView(generics.GenericAPIView):
serializer_class = serializers.AuthSocialSerializer
permission_classes = (rest_permissions.IsAuthenticated)
def post(self, request, backend, *args, **kwargs):
s = self.get_serializer(data=request.DATA)
if s.is_valid():
auth_backends = {
'vk': VKAuth,
'facebook': FBAuth
}
if backend in auth_backends:
auth_backend = auth_backends[backend](access_token=s.data['access_token'], user=self.request.user)
我收到一个错误信息:
AttributeError: <class 'accounts.auth_backends.vk_backend.VKAuth' doens't have the attribute 'api'
如何替换当前的patch.object来调用api.friends.get并进行模拟?
更新:
更准确地说,我想要一个等价于:
auth_token = 'ceeecdfe0eb4bf68ceeecdfe0eb4bf68ceeecdfe0eb4bf68652530774ced6cbc8cba0'
user = User.objects.get(id = 2)
vk_auth = VKAuth(auth_token, user)
vk_ids=[111111,2222222,3333333,44444444]
vk_auth.authenticate()
vk_auth.api.friends = MagicMock(name='get', return_value=None)
vk_auth.api.friends.get = MagicMock(name='get', return_value=vk_ids)
data = vk_auth.follow()
但是在我们通过self.client.post()向Django-Rest-Framework API发送请求之前,要进行模拟测试。
谢谢!
def __init__(self, api, method_name): self._api = api self._method_name = method_name def __getattr__(self, method_name): return Request(self._api, self._method_name + '.' + method_name) def __call__(self, **method_args): self._method_args = method_args return self._api._session.make_request(self)
- Павел Ивановdef authenticate(self): try: vk_uid = self.api.users.get()[0]['uid']
换句话说,我们已经模拟了vk.API中的所有内容,包括我们用于身份验证的api.users.get。 - Павел Иванов