text: # 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 openstack
  from otcextensions.tests.functional import base
  from datetime import datetime
  
  _logger = openstack._log.setup_logging('openstack')
  
  
  class TestDnat(base.BaseFunctionalTest):
      CURR_TIME = datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
  
      def setUp(self):
          super(TestDnat, self).setUp()
          openstack.enable_logging(debug=True, http_debug=True)
  
      def test_list(self):
          gateways = list(self.conn.nat.dnat_rules())
          self.assertGreaterEqual(len(gateways), 0)
  
      def test_list_filters(self):
          attrs = {
              'limit': 1,
              'id': '2',
              'project_id': '3',
              'port_id': '4',
              'private_ip': '5',
              'internal_service_port': '6',
              'floating_ip_id': '7',
              'floating_ip_address': '8',
              'external_service_port': '9',
              'nat_gateway_id': '11',
              'protocol': 'tcp',
              'status': 'active',
              'admin_state_up': True,
              'created_at': self.CURR_TIME
          }
          gateways = list(self.conn.nat.dnat_rules(**attrs))
          self.assertGreaterEqual(len(gateways), 0)
  