我有:
folder/cats.py
class Cat(object):
def __init__(self, color):
self.color = color
def meow():
pass
文件夹/东西.py
def something():
from folder.cats import Cat
scootish_fold = Cat(color='Black')
scootish_fold.meow()
如何修补meow()
?
我试过了:
@patch('folder.something.Cat.meow')
def test_meow(self, cat_meow_patch):
cat_patch.return_value = 'MEOWW!'
但我一直在拿AttributeError
。
您总是可以用其原始包/模块路径修补模块/类:
@patch('folder.cats.Cat.meow')
def test_meow(self, cat_meow_patch):
cat_patch.return_value = 'MEOWW!'