我試圖做一個單元測試來檢查這個python函數(dispatch)是否傳遞了正確的參數來處理\u結果。在
在dispatch中調用處理“unu result”的函數時,有沒有方法“劫持”輸入參數?
我沒有在調度函數中修改代碼的權限。在
以下是單元測試中的want預覽:import maker
from operators import op_morph
import unittest
from unittest.mock import Mock
import cv2
img = cv2.imread("/img_tests/unitTestBaseImage.png")
def my_side_effect(*args, **kwargs):
global img
print(args)
print(kwargs)
if args!=None:
if len(args)>0:
if args[0] == img:
return 0
return 3
else:
return 2
return 1
class TestCalls(unittest.TestCase):
def test_dispatch(self):
global img
makerMock = Mock()
makerMock.deal_with_result.side_effect = my_side_effect
#calling the dispatch function
maker.dispatch(["json_example.json"])
#instead of passing this mock I want to get the real parameters passed
#when the function deal_with_result is called in dispatch.
temp=makerMock.deal_with_result("img")
print("image return code: "+str(temp))
if __name__ == '__main__':
unittest.main(exit=False)
謝謝。在