text: # Copyright (c) 2021 Red Hat 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 oslo_policy import policy as base_policy
  
  from neutron import policy
  from neutron.tests.unit.conf.policies import test_base as base
  
  GET_POLICY = 'get_auto_allocated_topology'
  DELETE_POLICY = 'delete_auto_allocated_topology'
  
  
  class AutoAllocatedTopologyAPITestCase(base.PolicyBaseTestCase):
  
      def setUp(self):
          super(AutoAllocatedTopologyAPITestCase, self).setUp()
          self.target = {'project_id': self.project_id}
          self.alt_target = {'project_id': self.alt_project_id}
  
  
  class SystemAdminTests(AutoAllocatedTopologyAPITestCase):
  
      def setUp(self):
          super(SystemAdminTests, self).setUp()
          self.context = self.system_admin_ctx
  
      def test_get_topology(self):
          self.assertRaises(
              base_policy.InvalidScope,
              policy.enforce,
              self.context, GET_POLICY, self.target
          )
          self.assertRaises(
              base_policy.InvalidScope,
              policy.enforce,
              self.context, GET_POLICY, self.alt_target
          )
  
      def test_delete_topology(self):
          # System admins can delete topologies for any project.
          self.assertRaises(
              base_policy.InvalidScope,
              policy.enforce,
              self.context, DELETE_POLICY, self.target
          )
          self.assertRaises(
              base_policy.InvalidScope,
              policy.enforce,
              self.context, DELETE_POLICY, self.alt_target
          )
  
  
  class SystemMemberTests(AutoAllocatedTopologyAPITestCase):
  
      def setUp(self):
          super(SystemMemberTests, self).setUp()
          self.context = self.system_member_ctx
  
      def test_delete_topology(self):
          self.assertRaises(
              base_policy.InvalidScope,
              policy.enforce,
              self.context, DELETE_POLICY, self.target
          )
          self.assertRaises(
              base_policy.InvalidScope,
              policy.enforce,
              self.context, DELETE_POLICY, self.alt_target
          )
  
  
  class SystemReaderTests(SystemMemberTests):
  
      def setUp(self):
          super(SystemReaderTests, self).setUp()
          self.context = self.system_reader_ctx
  
  
  class ProjectAdminTests(AutoAllocatedTopologyAPITestCase):
  
      def setUp(self):
          super(ProjectAdminTests, self).setUp()
          self.context = self.project_admin_ctx
  
      def test_get_topology(self):
          self.assertTrue(policy.enforce(self.context, GET_POLICY, self.target))
          self.assertRaises(
              base_policy.PolicyNotAuthorized,
              policy.enforce,
              self.context, GET_POLICY, self.alt_target
          )
  
      def test_delete_topology(self):
          # Project members can delete topolies inside project, but not outside
          # project
          self.assertTrue(
              policy.enforce(self.context, DELETE_POLICY, self.target)
          )
          self.assertRaises(
              base_policy.PolicyNotAuthorized,
              policy.enforce,
              self.context, DELETE_POLICY, self.alt_target
          )
  
  
  class ProjectMemberTests(ProjectAdminTests):
  
      def setUp(self):
          super(ProjectMemberTests, self).setUp()
          self.context = self.project_member_ctx
  
  
  class ProjectReaderTests(ProjectMemberTests):
  
      def setUp(self):
          super(ProjectReaderTests, self).setUp()
          self.context = self.project_reader_ctx
  
      def test_delete_topology(self):
          # Project readers can't delete allocation topologies inside or outside
          # of project
          self.assertRaises(
              base_policy.PolicyNotAuthorized,
              policy.enforce,
              self.context, DELETE_POLICY, self.target
          )
          self.assertRaises(
              base_policy.PolicyNotAuthorized,
              policy.enforce,
              self.context, DELETE_POLICY, self.alt_target
          )
  