text: import os
  import pytest
  from django.core.urlresolvers import reverse
  
  from seahub.test_utils import BaseTestCase
  
  TRAVIS = 'TRAVIS' in os.environ
  
  
  @pytest.mark.skipif(TRAVIS, reason="")
  class TwoFactorAuthViewTest(BaseTestCase):
      def setUp(self):
          self.login_as(self.admin)
  
      def test_can_disable_two_factor_auth(self):
          from seahub_extra.two_factor.models import (StaticDevice, TOTPDevice,
                                                      PhoneDevice)
          totp = TOTPDevice(user=self.admin, name="", confirmed=1)
          totp.save()
  
          from seahub_extra.two_factor import devices_for_user
          devices = devices_for_user(self.admin)
          i = 0
          for device in devices_for_user(self.admin):
              if device:
                  i+=1
          assert i > 0
          resp = self.client.delete(reverse('two-factor-auth-view', args=[str(self.admin.username)]))
          assert resp.status_code == 200
          i = 0
          for device in devices_for_user(self.admin):
              if device:
                  i+=1
          assert i == 0
  
      def tearDown(self):
          try:
              for device in devices_for_user(self.admin):
                  device.delete()
          except:
              pass
  