OH/account/tests --> test_logout_web

accounts.tests.py

# I use both django web-test AND django's client session to test that a user can be logged in and then logged out.
class Login(WebTest):
    # {{{
    fixtures = ['user-paulproteus', 'person-paulproteus']

    def test_login(self):
        user = authenticate(username='paulproteus', password="paulproteus's unbreakable password")
        self.assert_(user and user.is_active)

    def test_logout_web(self):
        # Test the logout feature by inspecting Django's client session. Log in first before you test the log out feature.
        self.client = Client()
        username = 'paulproteus'
        password = "paulproteus's unbreakable password"
        self.client.login(username=username, password=password)
        # Check that the user is indeed still logged in
        self.assertEqual(1, self.client.session.get('_auth_user_id'))
        # Log out the user
        self.client.logout()
        # Test that user is indeed logged out by checking the client session object
        self.assertNotEqual(1, self.client.session.get('_auth_user_id'))

        # Test that the links are expectedly present or expectedly absent by using django web-test. Log in first before you test the log out feature.
        search_page = self.app.get('/search/')
        self.assertIn('log in', search_page.content)
        login_page = search_page.click('log in')
        self.assertNotIn('log out', login_page.content)
        login_page_old = login_page.click('Log in with a password')
        login_page_form = login_page_old.form
        login_page_form['username'] = username
        login_page_form['password'] = password
        login_page_form.submit()
        # Go to ANY page to confirm that 'log out' link is present and 'log in' link is absent
        search_page = self.app.get('/search/')
        self.assertIn('log out', search_page.content)
        self.assertNotIn('log in', search_page.content)
        # After the log out link is clicked, go to ANY page to confirm that the log out link is gone and log in link is present instead
        logout_page = search_page.click('log out')
        search_page = self.app.get('/search/')
        self.assertIn('log in', search_page.content)
        self.assertNotIn('log out', search_page.content)