我试图模拟以下函数,但不知道如何模拟连接响应:
def get_user_res(user, pass):
res = None
server = Server('my_server')
connnection = Connection(server, user, pass, strategy=SAFE_SYNC, auto_bind=True)
if connection.bind():
connection.search(search_base, search_filter, SUBTREE)
res = connection.response
connection.unbind()
return res@mock.patch("ldap3.Server")
@mock.patch("ldap3.Connection.response")
def test_get_user_res(mock_connection, mock_server):
mock_connection.return_value = ""
retrived_res = get_user_res("fake_user","fake_password")
expected_res = ""
assert retrived_res == expected_res发布于 2021-01-06 02:38:27
根本的问题是你在嘲笑错误的东西。如果您有一个名为ldapclient.py的文件,其中包含了您的get_user_rest方法,如以下所示(请注意,我已经重写了一些东西,以便在编写测试时简化我们的生活):
import ldap3
server = ldap3.Server('my_server')
search_base = 'dc=example, dc=com'
def get_user_res(user, password, search_filter=None):
res = None
connection = ldap3.Connection(
server, user, password,
client_strategy=ldap3.SAFE_SYNC, auto_bind=True)
if connection.bind():
res = connection.search(search_base, search_filter, ldap3.SUBTREE)
connection.unbind()
return res然后您需要模拟的是ldap3.Connection类。但是,由于您的测试位于不同的模块中,因此需要调用@mock.patch('ldapclient.ldap3.Connection),假设您的测试定义如下:
import ldap3
from unittest import mock
import ldapclient
@mock.patch("ldapclient.ldap3.Connection")
def test_get_user_res(mock_connection_class):
mock_connection = mock.Mock()
mock_connection.search.return_value = 'fake_return'
mock_connection_class.return_value = mock_connection
retrived_res = ldapclient.get_user_res("fake_user", "fake_password")
expected_res = "fake_return"
assert retrived_res == expected_res这里有几件事要注意:
正如前面提到的,由于我们有ldapclient.ldap3.Connection.
connection = ldap3.Connection(...)
ldap3.Connection类返回一个新的mock.Mock对象,因为我们希望能够模拟调用connection = ldap3.Connection(...)
search方法返回一个假值,以确保它按预期的方式被调用。https://stackoverflow.com/questions/65589162
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