最终让 Mocks 工作。不知道这是否是“最佳方式”,但将来可能对某人有用。此代码测试 2 个处理程序并模拟由以下get_current_user()
生成的调用@tornado.web.authenticated
:
# encoding: utf-8
import os, os.path, sys
import tornado.web
import tornado.testing
import mox
class BaseHandler(tornado.web.RequestHandler):
def get_login_url(self):
return u"/login"
def get_current_user(self):
user_json = self.get_secure_cookie("user")
if user_json:
return tornado.escape.json_decode(user_json)
else:
return None
class HelloHandler(BaseHandler):
@tornado.web.authenticated
def get(self):
self.render("protected.html")
class Protected(tornado.web.RequestHandler):
def get_current_user(self):
# get an user from somewhere
return "andy"
@tornado.web.authenticated
def get(self):
self.render("protected.html")
class TestAuthenticatedHandlers(tornado.testing.AsyncHTTPTestCase):
def get_app(self):
self.mox = mox.Mox()
app = tornado.web.Application([
(r'/protected', Protected),
(r'/hello', HelloHandler)
])
return app
def tearDown(self):
self.mox.UnsetStubs()
self.mox.ResetAll()
def test_new_admin(self):
self.mox.StubOutWithMock(Protected, 'get_current_user', use_mock_anything=True)
Protected.get_current_user().AndReturn("test_user")
self.mox.ReplayAll()
resp = self.fetch('/protected')
self.assertEqual(resp.code, 200)
self.mox.VerifyAll()
def test_hello_page(self):
self.mox.StubOutWithMock(HelloHandler, 'get_current_user', use_mock_anything=True)
HelloHandler.get_current_user().AndReturn("test_user")
self.mox.ReplayAll()
resp = self.fetch('/hello')
self.assertEqual(resp.code, 200)
self.assertIn( "Hello", resp.body )
self.mox.VerifyAll()