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.
  
  from unittest import mock
  import yaml
  
  from neutronclient.common import exceptions
  
  from heat.common import exception
  from heat.common.i18n import _
  from heat.common import template_format
  from heat.engine.resources.openstack.neutron.lbaas import l7rule
  from heat.tests import common
  from heat.tests.openstack.neutron import inline_templates
  from heat.tests import utils
  
  
  class L7RuleTest(common.HeatTestCase):
  
      def test_resource_mapping(self):
          mapping = l7rule.resource_mapping()
          self.assertEqual(mapping['OS::Neutron::LBaaS::L7Rule'],
                           l7rule.L7Rule)
  
      @mock.patch('heat.engine.clients.os.neutron.'
                  'NeutronClientPlugin.has_extension', return_value=True)
      def _create_stack(self, ext_func, tmpl=inline_templates.L7RULE_TEMPLATE):
          self.t = template_format.parse(tmpl)
          self.stack = utils.parse_stack(self.t)
          self.l7rule = self.stack['l7rule']
  
          self.neutron_client = mock.MagicMock()
          self.l7rule.client = mock.MagicMock(return_value=self.neutron_client)
  
          self.l7rule.client_plugin().find_resourceid_by_name_or_id = (
              mock.MagicMock(return_value='123'))
          self.l7rule.client_plugin().client = mock.MagicMock(
              return_value=self.neutron_client)
          self.neutron_client.show_loadbalancer.side_effect = [
              {'loadbalancer': {'provisioning_status': 'PENDING_UPDATE'}},
              {'loadbalancer': {'provisioning_status': 'PENDING_UPDATE'}},
              {'loadbalancer': {'provisioning_status': 'ACTIVE'}},
          ]
  
      def test_validate_when_key_required(self):
          tmpl = yaml.safe_load(inline_templates.L7RULE_TEMPLATE)
          props = tmpl['resources']['l7rule']['properties']
          del props['key']
          self._create_stack(tmpl=yaml.dump(tmpl))
  
          msg = _('Property key is missing. This property should be '
                  'specified for rules of HEADER and COOKIE types.')
          with mock.patch('heat.engine.clients.os.neutron.NeutronClientPlugin.'
                          'has_extension', return_value=True):
              self.assertRaisesRegex(exception.StackValidationFailed,
                                     msg, self.l7rule.validate)
  
      def test_create(self):
          self._create_stack()
          self.neutron_client.create_lbaas_l7rule.side_effect = [
              exceptions.StateInvalidClient,
              {'rule': {'id': '1234'}}
          ]
          expected = (
              '123',
              {
                  'rule': {
                      'admin_state_up': True,
                      'invert': False,
                      'type': u'HEADER',
                      'compare_type': u'ENDS_WITH',
                      'key': u'test_key',
                      'value': u'test_value',
                      'invert': False
                  }
              }
          )
  
          props = self.l7rule.handle_create()
  
          self.assertFalse(self.l7rule.check_create_complete(props))
          self.neutron_client.create_lbaas_l7rule.assert_called_with(*expected)
          self.assertFalse(self.l7rule.check_create_complete(props))
          self.neutron_client.create_lbaas_l7rule.assert_called_with(*expected)
          self.assertFalse(self.l7rule.check_create_complete(props))
          self.assertTrue(self.l7rule.check_create_complete(props))
  
      def test_create_missing_properties(self):
          self.patchobject(l7rule.L7Rule, 'is_service_available',
                           return_value=(True, None))
  
          for prop in ('l7policy', 'type', 'compare_type', 'value'):
              tmpl = yaml.safe_load(inline_templates.L7RULE_TEMPLATE)
              del tmpl['resources']['l7rule']['properties'][prop]
              self._create_stack(tmpl=yaml.dump(tmpl))
  
              self.assertRaises(exception.StackValidationFailed,
                                self.l7rule.validate)
  
      def test_show_resource(self):
          self._create_stack()
          self.l7rule.resource_id_set('1234')
          self.neutron_client.show_lbaas_l7rule.return_value = {
              'rule': {'id': '1234'}
          }
  
          self.assertEqual({'id': '1234'}, self.l7rule._show_resource())
  
          self.neutron_client.show_lbaas_l7rule.assert_called_with('1234', '123')
  
      def test_update(self):
          self._create_stack()
          self.l7rule.resource_id_set('1234')
          self.neutron_client.update_lbaas_l7rule.side_effect = [
              exceptions.StateInvalidClient, None]
          prop_diff = {
              'admin_state_up': False,
              'name': 'your_l7policy',
              'redirect_url': 'http://www.google.com'
          }
  
          prop_diff = self.l7rule.handle_update(None, None, prop_diff)
  
          self.assertFalse(self.l7rule.check_update_complete(prop_diff))
          self.assertFalse(self.l7rule._update_called)
          self.neutron_client.update_lbaas_l7rule.assert_called_with(
              '1234', '123', {'rule': prop_diff})
          self.assertFalse(self.l7rule.check_update_complete(prop_diff))
          self.assertTrue(self.l7rule._update_called)
          self.neutron_client.update_lbaas_l7rule.assert_called_with(
              '1234', '123', {'rule': prop_diff})
          self.assertFalse(self.l7rule.check_update_complete(prop_diff))
          self.assertTrue(self.l7rule.check_update_complete(prop_diff))
  
      def test_delete(self):
          self._create_stack()
          self.l7rule.resource_id_set('1234')
          self.neutron_client.delete_lbaas_l7rule.side_effect = [
              exceptions.StateInvalidClient, None]
  
          self.l7rule.handle_delete()
  
          self.assertFalse(self.l7rule.check_delete_complete(None))
          self.assertFalse(self.l7rule._delete_called)
          self.assertFalse(self.l7rule.check_delete_complete(None))
          self.assertTrue(self.l7rule._delete_called)
          self.neutron_client.delete_lbaas_l7rule.assert_called_with(
              '1234', '123')
          self.assertFalse(self.l7rule.check_delete_complete(None))
          self.assertTrue(self.l7rule.check_delete_complete(None))
  
      def test_delete_already_gone(self):
          self._create_stack()
          self.l7rule.resource_id_set('1234')
          self.neutron_client.delete_lbaas_l7rule.side_effect = (
              exceptions.NotFound)
  
          self.l7rule.handle_delete()
          self.assertTrue(self.l7rule.check_delete_complete(None))
  
      def test_delete_failed(self):
          self._create_stack()
          self.l7rule.resource_id_set('1234')
          self.neutron_client.delete_lbaas_l7rule.side_effect = (
              exceptions.Unauthorized)
  
          self.l7rule.handle_delete()
          self.assertRaises(exceptions.Unauthorized,
                            self.l7rule.check_delete_complete, None)
  