python-tdd/src/functional_tests/test_my_lists.py

from django.conf import settings
from django.contrib.auth import BACKEND_SESSION_KEY, SESSION_KEY, get_user_model
from django.contrib.sessions.backends.db import SessionStore
from .base import FunctionalTest

User = get_user_model()


class MyListsTest(FunctionalTest):
    def create_pre_authenticated_session(self, email):
        user = User.objects.create(email=email)
        session = SessionStore()
        session[SESSION_KEY] = user.pk
        session[BACKEND_SESSION_KEY] = settings.AUTHENTICATION_BACKENDS[0]
        session.save()
        ## to set a cookie we need to first visit the domain
        ## 404 pages load the quickest!
        self.browser.get(self.live_server_url + "/404_no_such_url/")
        self.browser.add_cookie(
            dict(
                name=settings.SESSION_COOKIE_NAME,
                value=session.session_key,
                path="/",
            )
        )

    def test_logged_in_users_are_saved_as_my_lists(self):
        email = "discoman@example.com"
        self.browser.get(self.live_server_url)
        self.wait_to_be_logged_out(email)

        self.create_pre_authenticated_session(email)
        self.browser.get(self.live_server_url)
        self.wait_to_be_logged_in(email)