old_contents: # Copyright 2010-2014 OpenStack Foundation
  # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  import subprocess
  
  from glance.tests import utils as test_utils
  
  
  script = """
  import os
  import sys
  # Spoof module installed
  sys.modules['%s'] = object
  %s
  os.environ['EVENTLET_NO_GREENDNS'] = '%s'
  if 'eventlet' %s in sys.modules:
      sys.exit(2)
  try:
      import glance.cmd
  except ImportError:
      sys.exit(%d)
  else:
      sys.exit(%d)
  """
  
  eventlet_no_dns = script % ('fake', '', 'yes', '', 1, 0)
  
  no_eventlet_no_greendns = script % ('dns', '', 'yes', '', 1, 0)
  
  eventlet_no_greendns = script % ('dns', 'import eventlet', 'yes', 'not', 1, 0)
  
  no_eventlet_greendns = script % ('dns', '', 'no', '', 1, 0)
  
  eventlet_greendns = script % ('dns', 'import eventlet', 'no', 'not', 0, 1)
  
  
  class IPv6ServerTest(test_utils.BaseTestCase):
  
      def test_evnetlet_no_dnspython(self):
          """Test eventlet imported but dnspython not installed"""
          rc = subprocess.call(['python', '-c', eventlet_no_dns])
          self.assertEqual(0, rc)
  
      def test_no_eventlet_no_greendns(self):
          """Test eventlet not imported with EVENTLET_NO_GREENDNS='yes'"""
          rc = subprocess.call(['python', '-c', no_eventlet_no_greendns])
          self.assertEqual(0, rc)
  
      def test_eventlet_no_greendns(self):
          """Test eventlet pre-imported with EVENTLET_NO_GREENDNS='yes'"""
          rc = subprocess.call(['python', '-c', eventlet_no_greendns])
          self.assertEqual(0, rc)
  
      def test_no_eventlet_w_greendns(self):
          """Test eventlet not imported with EVENTLET_NO_GREENDNS='no'"""
          rc = subprocess.call(['python', '-c', no_eventlet_greendns])
          self.assertEqual(0, rc)
  
      def test_eventlet_w_greendns(self):
          """Test eventlet pre-imported with EVENTLET_NO_GREENDNS='no'"""
          rc = subprocess.call(['python', '-c', eventlet_greendns])
          self.assertEqual(0, rc)
  
new_contents: # Copyright 2010-2014 OpenStack Foundation
  # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  import subprocess
  
  from glance.tests import utils as test_utils
  
  
  script = """
  import os
  import sys
  # Spoof module installed
  sys.modules['%s'] = object
  %s
  os.environ['EVENTLET_NO_GREENDNS'] = '%s'
  if 'eventlet' %s in sys.modules:
      sys.exit(2)
  try:
      import glance.cmd
  except ImportError:
      sys.exit(%d)
  else:
      sys.exit(%d)
  """
  
  eventlet_no_dns = script % ('fake', 'import eventlet', 'foo', 'not', 1, 0)
  
  no_eventlet_no_dns = script % ('fake', '', 'foo', '', 1, 0)
  
  no_eventlet_no_greendns = script % ('dns', '', 'yes', '', 1, 0)
  
  eventlet_no_greendns = script % ('dns', 'import eventlet', 'yes', 'not', 1, 0)
  
  no_eventlet_greendns = script % ('dns', '', 'no', '', 1, 0)
  
  eventlet_greendns = script % ('dns', 'import eventlet', 'no', 'not', 0, 1)
  
  
  class IPv6ServerTest(test_utils.BaseTestCase):
  
      def test_no_evnetlet_no_dnspython(self):
          """Test eventlet not imported and dnspython not installed"""
          rc = subprocess.call(['python', '-c', no_eventlet_no_dns])
          self.assertEqual(0, rc)
  
      def test_evnetlet_no_dnspython(self):
          """Test eventlet pre-imported but dnspython not installed"""
          rc = subprocess.call(['python', '-c', eventlet_no_dns])
          self.assertEqual(0, rc)
  
      def test_no_eventlet_no_greendns(self):
          """Test eventlet not imported with EVENTLET_NO_GREENDNS='yes'"""
          rc = subprocess.call(['python', '-c', no_eventlet_no_greendns])
          self.assertEqual(0, rc)
  
      def test_eventlet_no_greendns(self):
          """Test eventlet pre-imported with EVENTLET_NO_GREENDNS='yes'"""
          rc = subprocess.call(['python', '-c', eventlet_no_greendns])
          self.assertEqual(0, rc)
  
      def test_no_eventlet_w_greendns(self):
          """Test eventlet not imported with EVENTLET_NO_GREENDNS='no'"""
          rc = subprocess.call(['python', '-c', no_eventlet_greendns])
          self.assertEqual(0, rc)
  
      def test_eventlet_w_greendns(self):
          """Test eventlet pre-imported with EVENTLET_NO_GREENDNS='no'"""
          rc = subprocess.call(['python', '-c', eventlet_greendns])
          self.assertEqual(0, rc)
  
subject: Fix and add a test case for IPv6