text: # Copyright 2012 NEC Corporation
  # Copyright 2015 Cisco Systems, Inc.
  #
  #    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 django.urls import reverse
  import mock
  
  from horizon.workflows import views
  
  from openstack_dashboard import api
  from openstack_dashboard.dashboards.project.networks \
      import tests as net_tests
  from openstack_dashboard.test import helpers as test
  
  DETAIL_URL = 'horizon:project:networks:subnets:detail'
  
  NETWORKS_INDEX_URL = reverse('horizon:project:networks:index')
  NETWORKS_DETAIL_URL = 'horizon:project:networks:detail'
  form_data_subnet = net_tests.form_data_subnet
  
  
  class NetworkSubnetTests(test.TestCase):
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_get')})
      def test_subnet_detail(self):
          network = self.networks.first()
          subnet = self.subnets.first()
  
          self.mock_network_get.return_value = network
          self.mock_subnet_get.return_value = subnet
  
          url = reverse(DETAIL_URL, args=[subnet.id])
          res = self.client.get(url)
  
          self.assertTemplateUsed(res, 'horizon/common/_detail.html')
          self.assertEqual(res.context['subnet'].id, subnet.id)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_subnet_get.assert_called_once_with(test.IsHttpRequest(),
                                                       subnet.id)
  
      @test.create_mocks({api.neutron: ('subnet_get',)})
      def test_subnet_detail_exception(self):
          subnet = self.subnets.first()
          self.mock_subnet_get.side_effect = self.exceptions.neutron
  
          url = reverse(DETAIL_URL, args=[subnet.id])
          res = self.client.get(url)
  
          self.assertRedirectsNoFollow(res, NETWORKS_INDEX_URL)
  
          self.mock_subnet_get.assert_called_once_with(test.IsHttpRequest(),
                                                       subnet.id)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_get',
                                        'subnetpool_get',
                                        'is_extension_supported')})
      def test_subnet_detail_with_subnetpool(self):
          network = self.networks.first()
          subnet = self.subnets.first()
          subnetpool = self.subnetpools.first()
          subnet.subnetpool_id = subnetpool.id
  
          self.mock_network_get.return_value = network
          self.mock_subnet_get.return_value = subnet
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_get.return_value = subnetpool
  
          url = reverse(DETAIL_URL, args=[subnet.id])
          res = self.client.get(url)
  
          self.assertTemplateUsed(res, 'horizon/common/_detail.html')
          self.assertEqual(subnet.id, res.context['subnet'].id)
          self.assertEqual(subnetpool.id, res.context['subnet'].subnetpool_id)
          self.assertEqual(subnetpool.name,
                           res.context['subnet'].subnetpool_name)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_subnet_get.assert_called_once_with(test.IsHttpRequest(),
                                                       subnet.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_get.assert_called_once_with(
              test.IsHttpRequest(), subnetpool.id)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_get')})
      def test_subnet_detail_with_subnetpool_prefixdelegation(self):
          network = self.networks.first()
          subnet = self.subnets.first()
          subnet.subnetpool_id = 'prefix_delegation'
  
          self.mock_network_get.return_value = network
          self.mock_subnet_get.return_value = subnet
  
          url = reverse(DETAIL_URL, args=[subnet.id])
          res = self.client.get(url)
  
          self.assertTemplateUsed(res, 'horizon/common/_detail.html')
          self.assertEqual(subnet.id, res.context['subnet'].id)
          self.assertEqual('prefix_delegation',
                           res.context['subnet'].subnetpool_id)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_subnet_get.assert_called_once_with(test.IsHttpRequest(),
                                                       subnet.id)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_create_get(self):
          network = self.networks.first()
          self.mock_network_get.return_value = self.networks.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          url = reverse('horizon:project:networks:createsubnet',
                        args=[network.id])
          res = self.client.get(url)
  
          self.assertTemplateUsed(res, views.WorkflowView.template_name)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_create',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_create_post(self):
          network = self.networks.first()
          subnet = self.subnets.first()
          self.mock_network_get.return_value = self.networks.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_create.return_value = subnet
  
          form_data = form_data_subnet(subnet)
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.assertNoFormErrors(res)
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.mock_subnet_create.assert_called_once_with(
              test.IsHttpRequest(),
              network_id=network.id,
              name=subnet.name,
              cidr=subnet.cidr,
              ip_version=subnet.ip_version,
              gateway_ip=subnet.gateway_ip,
              enable_dhcp=subnet.enable_dhcp,
              allocation_pools=subnet.allocation_pools)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_create',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_create_post_with_additional_attributes(self):
          network = self.networks.list()[1]
          subnet = self.subnets.list()[2]
          self.mock_network_get.return_value = self.networks.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_create.return_value = subnet
  
          form_data = form_data_subnet(subnet)
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.assertNoFormErrors(res)
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.mock_subnet_create.assert_called_once_with(
              test.IsHttpRequest(),
              network_id=network.id,
              name=subnet.name,
              cidr=subnet.cidr,
              ip_version=subnet.ip_version,
              gateway_ip=subnet.gateway_ip,
              enable_dhcp=subnet.enable_dhcp,
              allocation_pools=subnet.allocation_pools,
              dns_nameservers=subnet.dns_nameservers,
              host_routes=subnet.host_routes)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_create',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_create_post_with_additional_attributes_no_gateway(self):
          network = self.networks.first()
          subnet = self.subnets.first()
          self.mock_network_get.return_value = self.networks.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_create.return_value = subnet
  
          form_data = form_data_subnet(subnet, gateway_ip=None)
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.assertNoFormErrors(res)
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.mock_subnet_create.assert_called_once_with(
              test.IsHttpRequest(),
              network_id=network.id,
              name=subnet.name,
              cidr=subnet.cidr,
              ip_version=subnet.ip_version,
              gateway_ip=None,
              enable_dhcp=subnet.enable_dhcp,
              allocation_pools=subnet.allocation_pools)
  
      @test.create_mocks({api.neutron: ('network_get',)})
      def test_subnet_create_post_network_exception(self, with_subnetpool=False):
          network = self.networks.first()
          subnet = self.subnets.first()
          self.mock_network_get.side_effect = self.exceptions.neutron
  
          form_data = {}
          if with_subnetpool:
              subnetpool = self.subnetpools.first()
              form_data['subnetpool'] = subnetpool.id
          form_data.update(form_data_subnet(subnet, allocation_pools=[]))
  
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.assertNoFormErrors(res)
          self.assertRedirectsNoFollow(res, NETWORKS_INDEX_URL)
  
          self.mock_network_get.assert_called_once_with(
              test.IsHttpRequest(), network.id)
  
      def test_subnet_create_post_network_exception_with_subnetpool(self):
          self.test_subnet_create_post_network_exception(
              with_subnetpool=True)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_create',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_create_post_subnet_exception(self):
          network = self.networks.first()
          subnet = self.subnets.first()
          self.mock_network_get.return_value = self.networks.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_create.side_effect = self.exceptions.neutron
  
          form_data = form_data_subnet(subnet, allocation_pools=[])
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.mock_subnet_create.assert_called_once_with(
              test.IsHttpRequest(),
              network_id=network.id,
              name=subnet.name,
              cidr=subnet.cidr,
              ip_version=subnet.ip_version,
              gateway_ip=subnet.gateway_ip,
              enable_dhcp=subnet.enable_dhcp)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_create_post_cidr_inconsistent(self, with_subnetpool=False):
          network = self.networks.first()
          subnet = self.subnets.first()
          self.mock_network_get.return_value = self.networks.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          form_data = {}
          if with_subnetpool:
              subnetpool = self.subnetpools.first()
              form_data['subnetpool'] = subnetpool.id
  
          # dummy IPv6 address
          cidr = '2001:0DB8:0:CD30:123:4567:89AB:CDEF/60'
          form_data.update(form_data_subnet(subnet, cidr=cidr,
                                            allocation_pools=[]))
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          expected_msg = 'Network Address and IP version are inconsistent.'
          self.assertFormErrors(res, 1, expected_msg)
          self.assertTemplateUsed(res, views.WorkflowView.template_name)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
  
      def test_subnet_create_post_cidr_inconsistent_with_subnetpool(self):
          self.test_subnet_create_post_cidr_inconsistent(
              with_subnetpool=True)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_create_post_gw_inconsistent(self, with_subnetpool=False):
          network = self.networks.first()
          subnet = self.subnets.first()
          self.mock_network_get.return_value = self.networks.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          form_data = {}
          if with_subnetpool:
              subnetpool = self.subnetpools.first()
              form_data['subnetpool'] = subnetpool.id
  
          # dummy IPv6 address
          gateway_ip = '2001:0DB8:0:CD30:123:4567:89AB:CDEF'
          form_data.update(form_data_subnet(subnet, gateway_ip=gateway_ip,
                                            allocation_pools=[]))
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.assertContains(res, 'Gateway IP and IP version are inconsistent.')
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
  
      def test_subnet_create_post_gw_inconsistent_with_subnetpool(self):
          self.test_subnet_create_post_gw_inconsistent(with_subnetpool=True)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def _test_subnet_create_post_invalid_pools(self, with_subnetpool,
                                                 allocation_pools):
          network = self.networks.first()
          subnet = self.subnets.first()
          self.mock_network_get.return_value = self.networks.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          form_data = {}
          if with_subnetpool:
              subnetpool = self.subnetpools.first()
              form_data['subnetpool'] = subnetpool.id
  
          # Start only allocation_pools
          form_data.update(form_data_subnet(subnet,
                                            allocation_pools=allocation_pools))
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
  
          return res
  
      def test_subnet_create_post_invalid_pools_start_only(
              self, with_subnetpool=False):
          allocation_pools = '10.0.0.2'
          res = self._test_subnet_create_post_invalid_pools(with_subnetpool,
                                                            allocation_pools)
          self.assertContains(res,
                              'Start and end addresses must be specified '
                              '(value=%s)' % allocation_pools)
  
      def test_subnet_create_post_invalid_pools_start_only_with_subnetpool(self):
          self.test_subnet_create_post_invalid_pools_start_only(
              with_subnetpool=True)
  
      def test_subnet_create_post_invalid_pools_three_entries(
              self, with_subnetpool=False):
          allocation_pools = '10.0.0.2,10.0.0.3,10.0.0.4'
          res = self._test_subnet_create_post_invalid_pools(with_subnetpool,
                                                            allocation_pools)
          self.assertContains(res,
                              'Start and end addresses must be specified '
                              '(value=%s)' % allocation_pools)
  
      def test_subnet_create_post_invalid_pools_three_entries_w_subnetpool(self):
          self.test_subnet_create_post_invalid_pools_three_entries(
              with_subnetpool=True)
  
      def test_subnet_create_post_invalid_pools_invalid_address(
              self, with_subnetpool=False):
          allocation_pools = '10.0.0.2,invalid_address'
          res = self._test_subnet_create_post_invalid_pools(with_subnetpool,
                                                            allocation_pools)
          self.assertContains(res,
                              'allocation_pools: Invalid IP address '
                              '(value=%s)' % allocation_pools.split(',')[1])
  
      def test_subnet_create_post_invalid_pools_invalid_address_w_snpool(self):
          self.test_subnet_create_post_invalid_pools_invalid_address(
              with_subnetpool=True)
  
      def test_subnet_create_post_invalid_pools_ip_network(
              self, with_subnetpool=False):
          allocation_pools = '10.0.0.2/24,10.0.0.5'
          res = self._test_subnet_create_post_invalid_pools(with_subnetpool,
                                                            allocation_pools)
          self.assertContains(res,
                              'allocation_pools: Invalid IP address '
                              '(value=%s)' % allocation_pools.split(',')[0])
  
      def test_subnet_create_post_invalid_pools_ip_network_with_subnetpool(self):
          self.test_subnet_create_post_invalid_pools_ip_network(
              with_subnetpool=True)
  
      def test_subnet_create_post_invalid_pools_start_larger_than_end(
              self, with_subnetpool=False):
          allocation_pools = '10.0.0.254,10.0.0.2'
          res = self._test_subnet_create_post_invalid_pools(with_subnetpool,
                                                            allocation_pools)
          self.assertContains(res,
                              'Start address is larger than end address '
                              '(value=%s)' % allocation_pools)
  
      def test_subnet_create_post_invalid_pools_start_larger_than_end_with_pool(
              self):
          self.test_subnet_create_post_invalid_pools_start_larger_than_end(
              with_subnetpool=True)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_create_post_invalid_nameservers(self,
                                                      with_subnetpool=False):
          network = self.networks.first()
          subnet = self.subnets.first()
          self.mock_network_get.return_value = network
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          form_data = {}
          if with_subnetpool:
              subnetpool = self.subnetpools.first()
              form_data['subnetpool'] = subnetpool.id
  
          # invalid DNS server address
          dns_nameservers = ['192.168.0.2', 'invalid_address']
          form_data.update(form_data_subnet(subnet,
                                            dns_nameservers=dns_nameservers,
                                            allocation_pools=[]))
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.assertContains(res,
                              'dns_nameservers: Invalid IP address '
                              '(value=%s)' % dns_nameservers[1])
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
  
      def test_subnet_create_post_invalid_nameservers_with_subnetpool(self):
          self.test_subnet_create_post_invalid_nameservers(
              with_subnetpool=True)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def _test_subnet_create_post_invalid_routes(self, with_subnetpool,
                                                  host_routes):
          network = self.networks.first()
          subnet = self.subnets.first()
  
          self.mock_network_get.return_value = network
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          form_data = {}
          if with_subnetpool:
              subnetpool = self.subnetpools.first()
              form_data['subnetpool'] = subnetpool.id
  
          form_data.update(form_data_subnet(subnet,
                                            allocation_pools=[],
                                            host_routes=host_routes))
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
  
          return res
  
      def test_subnet_create_post_invalid_routes_destination_only(
              self, with_subnetpool=False):
          host_routes = '192.168.0.0/24'
          res = self._test_subnet_create_post_invalid_routes(with_subnetpool,
                                                             host_routes)
          self.assertContains(res,
                              'Host Routes format error: '
                              'Destination CIDR and nexthop must be specified '
                              '(value=%s)' % host_routes)
  
      def test_subnet_create_post_invalid_routes_dest_only_with_pool(self):
          self.test_subnet_create_post_invalid_routes_destination_only(
              with_subnetpool=True)
  
      def test_subnet_create_post_invalid_routes_three_entries(
              self, with_subnetpool=False):
          host_routes = 'aaaa,bbbb,cccc'
          res = self._test_subnet_create_post_invalid_routes(with_subnetpool,
                                                             host_routes)
          self.assertContains(res,
                              'Host Routes format error: '
                              'Destination CIDR and nexthop must be specified '
                              '(value=%s)' % host_routes)
  
      def test_subnet_create_post_invalid_routes_three_entries_with_pool(self):
          self.test_subnet_create_post_invalid_routes_three_entries(
              with_subnetpool=True)
  
      def test_subnet_create_post_invalid_routes_invalid_destination(
              self, with_subnetpool=False):
          host_routes = '172.16.0.0/64,10.0.0.253'
          res = self._test_subnet_create_post_invalid_routes(with_subnetpool,
                                                             host_routes)
          self.assertContains(res,
                              'host_routes: Invalid IP address '
                              '(value=%s)' % host_routes.split(',')[0])
  
      def test_subnet_create_post_invalid_routes_invalid_dest_with_pool(self):
          self.test_subnet_create_post_invalid_routes_invalid_destination(
              with_subnetpool=True)
  
      def test_subnet_create_post_invalid_routes_nexthop_ip_network(
              self, with_subnetpool=False):
          host_routes = '172.16.0.0/24,10.0.0.253/24'
          res = self._test_subnet_create_post_invalid_routes(with_subnetpool,
                                                             host_routes)
          self.assertContains(res,
                              'host_routes: Invalid IP address '
                              '(value=%s)' % host_routes.split(',')[1])
  
      def test_subnet_create_post_invalid_routes_nexthop_ip_network_with_pool(
              self):
          self.test_subnet_create_post_invalid_routes_nexthop_ip_network(
              with_subnetpool=True)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_create',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_v6subnet_create_post(self):
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          network = self.networks.get(name="v6_net1")
          subnet = self.subnets.get(name="v6_subnet1")
          self.mock_network_get.return_value = network
          self.mock_subnet_create.return_value = subnet
  
          form_data = form_data_subnet(subnet)
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.assertNoFormErrors(res)
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_subnet_create.assert_called_once_with(
              test.IsHttpRequest(),
              network_id=network.id,
              name=subnet.name,
              cidr=subnet.cidr,
              ip_version=subnet.ip_version,
              gateway_ip=subnet.gateway_ip,
              enable_dhcp=subnet.enable_dhcp,
              allocation_pools=subnet.allocation_pools)
  
      @test.create_mocks({api.neutron: ('network_get',
                                        'subnet_create',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_v6subnet_create_post_with_slaac_attributes(self):
          network = self.networks.get(name="v6_net2")
          subnet = self.subnets.get(name="v6_subnet2")
          self.mock_network_get.return_value = network
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_create.return_value = subnet
  
          form_data = form_data_subnet(subnet)
          url = reverse('horizon:project:networks:createsubnet',
                        args=[subnet.network_id])
          res = self.client.post(url, form_data)
  
          self.assertNoFormErrors(res)
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.mock_network_get.assert_called_once_with(test.IsHttpRequest(),
                                                        network.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.mock_subnet_create.assert_called_once_with(
              test.IsHttpRequest(),
              network_id=network.id,
              name=subnet.name,
              cidr=subnet.cidr,
              ip_version=subnet.ip_version,
              gateway_ip=subnet.gateway_ip,
              enable_dhcp=subnet.enable_dhcp,
              allocation_pools=subnet.allocation_pools,
              ipv6_address_mode='slaac',
              ipv6_ra_mode='slaac')
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'subnet_update',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post(self):
          subnet = self.subnets.first()
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_get.return_value = subnet
          self.mock_subnet_update.return_value = subnet
  
          form_data = form_data_subnet(subnet,
                                       allocation_pools=[])
          url = reverse('horizon:project:networks:editsubnet',
                        args=[subnet.network_id, subnet.id])
          res = self.client.post(url, form_data)
  
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.assert_mock_multiple_calls_with_same_arguments(
              self.mock_subnet_get, 2,
              mock.call(test.IsHttpRequest(), subnet.id))
          self.mock_subnet_update.assert_called_once_with(
              test.IsHttpRequest(),
              subnet.id,
              name=subnet.name,
              enable_dhcp=subnet.enable_dhcp,
              dns_nameservers=[],
              host_routes=[])
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'subnet_update',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_with_gateway_ip(self):
          subnet = self.subnets.first()
          gateway_ip = '10.0.0.100'
          self.mock_subnet_get.return_value = subnet
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_update.return_value = subnet
  
          form_data = form_data_subnet(subnet,
                                       gateway_ip=gateway_ip,
                                       allocation_pools=[])
          url = reverse('horizon:project:networks:editsubnet',
                        args=[subnet.network_id, subnet.id])
          res = self.client.post(url, form_data)
  
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.assert_mock_multiple_calls_with_same_arguments(
              self.mock_subnet_get, 2,
              mock.call(test.IsHttpRequest(), subnet.id))
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.mock_subnet_update.assert_called_once_with(
              test.IsHttpRequest(),
              subnet.id,
              name=subnet.name,
              gateway_ip=gateway_ip,
              enable_dhcp=subnet.enable_dhcp,
              dns_nameservers=[],
              host_routes=[])
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'subnet_update',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_no_gateway(self):
          subnet = self.subnets.first()
          self.mock_subnet_get.return_value = subnet
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_update.return_value = subnet
  
          form_data = form_data_subnet(subnet,
                                       gateway_ip=None,
                                       allocation_pools=[])
          url = reverse('horizon:project:networks:editsubnet',
                        args=[subnet.network_id, subnet.id])
          res = self.client.post(url, form_data)
  
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.assert_mock_multiple_calls_with_same_arguments(
              self.mock_subnet_get, 2,
              mock.call(test.IsHttpRequest(), subnet.id))
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.mock_subnet_update.assert_called_once_with(
              test.IsHttpRequest(),
              subnet.id,
              name=subnet.name,
              gateway_ip=None,
              enable_dhcp=subnet.enable_dhcp,
              dns_nameservers=[],
              host_routes=[])
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'subnet_update',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_with_additional_attributes(self):
          subnet = self.subnets.list()[2]
          self.mock_subnet_get.return_value = subnet
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
          self.mock_subnet_update.return_value = subnet
  
          form_data = form_data_subnet(subnet,
                                       enable_dhcp=False)
          url = reverse('horizon:project:networks:editsubnet',
                        args=[subnet.network_id, subnet.id])
          res = self.client.post(url, form_data)
  
          redir_url = reverse(NETWORKS_DETAIL_URL, args=[subnet.network_id])
          self.assertRedirectsNoFollow(res, redir_url)
  
          self.assert_mock_multiple_calls_with_same_arguments(
              self.mock_subnet_get, 2,
              mock.call(test.IsHttpRequest(), subnet.id))
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          start = subnet.allocation_pools[0]['start']
          end = subnet.allocation_pools[0]['end']
          self.mock_subnet_update.assert_called_once_with(
              test.IsHttpRequest(),
              subnet.id,
              name=subnet.name,
              enable_dhcp=False,
              dns_nameservers=subnet.dns_nameservers,
              host_routes=subnet.host_routes,
              allocation_pools=[{'start': start, 'end': end}])
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'subnet_update',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_gw_inconsistent(self):
          subnet = self.subnets.first()
          self.mock_subnet_get.return_value = subnet
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          # dummy IPv6 address
          gateway_ip = '2001:0DB8:0:CD30:123:4567:89AB:CDEF'
          form_data = form_data_subnet(subnet, gateway_ip=gateway_ip,
                                       allocation_pools=[])
          url = reverse('horizon:project:networks:editsubnet',
                        args=[subnet.network_id, subnet.id])
          res = self.client.post(url, form_data)
  
          self.assertContains(res, 'Gateway IP and IP version are inconsistent.')
  
          self.mock_subnet_get.assert_called_once_with(test.IsHttpRequest(),
                                                       subnet.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.assertEqual(0, self.mock_subnet_update.call_count)
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'subnet_update',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_invalid_nameservers(self):
          subnet = self.subnets.first()
          self.mock_subnet_get.return_value = subnet
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          # invalid DNS server address
          dns_nameservers = ['192.168.0.2', 'invalid_address']
          form_data = form_data_subnet(subnet, dns_nameservers=dns_nameservers,
                                       allocation_pools=[])
          url = reverse('horizon:project:networks:editsubnet',
                        args=[subnet.network_id, subnet.id])
          res = self.client.post(url, form_data)
  
          self.assertContains(res,
                              'dns_nameservers: Invalid IP address '
                              '(value=%s)' % dns_nameservers[1])
  
          self.mock_subnet_get.assert_called_once_with(test.IsHttpRequest(),
                                                       subnet.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(test.IsHttpRequest())
          self.assertEqual(0, self.mock_subnet_update.call_count)
  
      def _test_subnet_update_post_invalid(self, host_routes):
          subnet = self.subnets.first()
          self.mock_subnet_get.return_value = subnet
          self.mock_is_extension_supported.return_value = True
          self.mock_subnetpool_list.return_value = self.subnetpools.list()
  
          form_data = form_data_subnet(subnet,
                                       allocation_pools=[],
                                       host_routes=host_routes)
          url = reverse('horizon:project:networks:editsubnet',
                        args=[subnet.network_id, subnet.id])
          res = self.client.post(url, form_data)
  
          self.mock_subnet_get.assert_called_once_with(test.IsHttpRequest(),
                                                       subnet.id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'subnet_allocation')
          self.mock_subnetpool_list.assert_called_once_with(
              test.IsHttpRequest())
  
          return res
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_invalid_routes_destination_only(self):
          host_routes = '192.168.0.0/24'
          res = self._test_subnet_update_post_invalid(host_routes)
          self.assertContains(res,
                              'Host Routes format error: '
                              'Destination CIDR and nexthop must be specified '
                              '(value=%s)' % host_routes)
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_invalid_routes_three_entries(self):
          host_routes = 'aaaa,bbbb,cccc'
          res = self._test_subnet_update_post_invalid(host_routes)
          self.assertContains(res,
                              'Host Routes format error: '
                              'Destination CIDR and nexthop must be specified '
                              '(value=%s)' % host_routes)
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_invalid_routes_invalid_destination(self):
          host_routes = '172.16.0.0/64,10.0.0.253'
          res = self._test_subnet_update_post_invalid(host_routes)
          self.assertContains(res,
                              'host_routes: Invalid IP address '
                              '(value=%s)' % host_routes.split(',')[0])
  
      @test.create_mocks({api.neutron: ('subnet_get',
                                        'is_extension_supported',
                                        'subnetpool_list')})
      def test_subnet_update_post_invalid_routes_nexthop_ip_network(self):
          host_routes = '172.16.0.0/24,10.0.0.253/24'
          res = self._test_subnet_update_post_invalid(host_routes)
          self.assertContains(res,
                              'host_routes: Invalid IP address '
                              '(value=%s)' % host_routes.split(',')[1])
  
      def test_subnet_delete(self):
          self._test_subnet_delete()
  
      def test_subnet_delete_with_mac_learning(self):
          self._test_subnet_delete(mac_learning=True)
  
      @test.create_mocks({api.neutron: ('subnet_delete',
                                        'subnet_list',
                                        'is_extension_supported')})
      def _test_subnet_delete(self, mac_learning=False):
          subnet = self.subnets.first()
          network_id = subnet.network_id
          self.mock_subnet_delete.return_value = None
          self.mock_subnet_list.return_value = [self.subnets.first()]
          self.mock_is_extension_supported.return_value = mac_learning
  
          form_data = {'action': 'subnets__delete__%s' % subnet.id}
          url = reverse(NETWORKS_DETAIL_URL, args=[network_id])
          res = self.client.post(url, form_data)
  
          self.assertRedirectsNoFollow(res, url)
  
          self.mock_subnet_delete.assert_called_once_with(test.IsHttpRequest(),
                                                          subnet.id)
          self.mock_subnet_list.assert_called_once_with(test.IsHttpRequest(),
                                                        network_id=network_id)
          self.mock_is_extension_supported.assert_called_once_with(
              test.IsHttpRequest(), 'mac-learning')
  
      def test_subnet_delete_exception(self):
          self._test_subnet_delete_exception()
  
      def test_subnet_delete_exception_with_mac_learning(self):
          self._test_subnet_delete_exception(mac_learning=True)
  
      @test.create_mocks({api.neutron: ('subnet_delete',
                                        'subnet_list',
                                        'is_extension_supported')})
      def _test_subnet_delete_exception(self, mac_learning=False):
          subnet = self.subnets.first()
          network_id = subnet.network_id
          self.mock_subnet_delete.side_effect = self.exceptions.neutron
          self.mock_subnet_list.return_value = [self.subnets.first()]
          self.mock_is_extension_supported.return_value = mac_learning
  
          form_data = {'action': 'subnets__delete__%s' % subnet.id}
          url = reverse(NETWORKS_DETAIL_URL, args=[network_id])
          res = self.client.post(url, form_data)
  
          self.assertRedirectsNoFollow(res, url)
  
          self.mock_subnet_delete.assert_called_once_with(test.IsHttpRequest(),
                                                          subnet.id)
          self.mock_subnet_list.assert_called_once_with(test.IsHttpRequest(),
                                                        network_id=network_id)
          self.mock_is_extension_supported(test.IsHttpRequest(), 'mac-learning')
  