Url request unit testing debug

req_manager.py

import kivy
from kivy.network.urlrequest import UrlRequest


def on_success(req, request):
    print "success: ", request

def on_redirect(req, request):
    print "redirect: ", req, request

def on_failure(req, request):
    print "failure: ", req, request

def on_error_method(req, request):
    print "error: ", req, request


class RequestManager(object):
    try:
        req = UrlRequest('http://127.0.0.1:8000/restrouter/members/?format=json', 
            on_success, 
            on_redirect, 
            on_failure, 
            on_error_method)
        #print request <-- this causes an error
        print req
        print "These are the attributes of the req object: " + str(dir(req))
    except:
        print "ERROR"       
        

test_kivy.py

import unittest
from req_manager import RequestManager
from mock import MagicMock
import mock


class RequestManagerTest(unittest.TestCase):
	@mock.patch('kivy.network.urlrequest.UrlRequest')
	def test_request_manager(self, UrlRequest):
	    successful_request = RequestManager()
	    print "These are the attributes of RequestManager class: " + str(dir(successful_request))
	    #print successful_request.url_request.im_class.req._result
	    expected_request = [{u'first_item': u'item1'}]
	    self.assertEqual(expected_request, successful_request.request) # <--- RequestManager does not have 'request' attribute


if __name__ == '__main__':
    unittest.main()