django test case add session,cookies 使用django测试框架，模拟web请求时，带session，cookies。

python-django-TestCase.py

from django.test import TestCase
from django.conf import settings
from django.utils.importlib import import_module

class SessionTestCase(TestCase):
    def setUp(self):
        # http://stackoverflow.com/questions/4453764/how-do-i-modify-the-session-in-the-django-test-framework
        # http://code.djangoproject.com/ticket/10899

        # settings.SESSION_ENGINE = 'django.contrib.sessions.backends.file' #use django settings
        engine = import_module(settings.SESSION_ENGINE)
        store = engine.SessionStore()
        store.save()
        self.session = store
        self.client.cookies[settings.SESSION_COOKIE_NAME] = store.session_key

        

    def test_add_session(self):
        session = self.session
        session['operator'] = 'Jimmy'
        session.save()                      # add session

        self.client.cookies['sr'] = 'qq'    # add cookies