def test_right_way(self):
# If you want to patch a function imported in some module,
# you should use a name of module that the function imported in
# insteand of the original function's module name.
with patch('module_a.a.func_b', self._mock_func):
self.assertEqual(func_a(), 'mocked function')
from module_a import func_a func_a()
def test_wrong_way(self):
with patch('module_b.b.func_b', self._mock_func):
self.assertEqual(func_a(), 'function b')
def func_b2():
a = module_a.func_a()
...
def test_right_way(self):
# If you want to patch a function imported in some module,
# you should use a name of module that the function imported in
# insteand of the original function's module name.
with patch('module_a.a.func_b', self._mock_func):
self.assertEqual(func_a(), 'mocked function')
def test_wrong_way(self):
with patch('module_b.b.func_b', self._mock_func):
self.assertEqual(func_a(), 'function b')
def func_b2():
a = func_a()
...