Logging out no longer uses cookies.

Removed other cookie reference

cms/djangoapps/contentstore/features/course-team.py

@@ -2,6 +2,7 @@
 #pylint: disable=W0621
 
 from lettuce import world, step
+from lettuce.django import django_url
 from common import create_studio_user
 from django.contrib.auth.models import Group
 from auth.authz import get_course_groupname_for_role, get_user_by_email
@@ -91,7 +92,7 @@ def remove_course_team_admin(_step, outer_capture, name):
 
 @step(u'"([^"]*)" logs in$')
 def other_user_login(_step, name):
-    world.browser.cookies.delete()
+    world.visit(django_url('logout'))
     world.visit('/')
 
     signin_css = 'a.action-signin'

common/djangoapps/terrain/browser.py

@@ -83,7 +83,7 @@ def initial_setup(server):
     """
     Launch the browser once before executing the tests.
     """
-    #browser_driver = getattr(settings, 'LETTUCE_BROWSER', 'chrome')
+    # browser_driver = getattr(settings, 'LETTUCE_BROWSER', 'chrome')
 
     # There is an issue with ChromeDriver2 r195627 on Ubuntu
     # in which we sometimes get an invalid browser session.

common/djangoapps/terrain/steps.py

@@ -99,7 +99,7 @@ def i_am_logged_in_user(step):
 
 @step('I am not logged in$')
 def i_am_not_logged_in(step):
-    world.browser.cookies.delete()
+    world.visit(django_url('logout'))
 
 
 @step('I am staff for course "([^"]*)"$')
@@ -150,7 +150,7 @@ def i_am_logged_in(step):
     world.log_in(username='robot', password='test')
     world.browser.visit(django_url('/'))
     # You should not see the login link
-    assert_equals(world.browser.find_by_css('a#login'), [])
+    world.is_css_not_present('a#login')
 
 
 @step(u'I am an edX user$')