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  # Copyright 2011 University of Southern California
  # 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 webob
  
  from nova.api.openstack.compute.contrib import flavorextraspecs
  import nova.db
  from nova import exception
  from nova import test
  from nova.tests.api.openstack import fakes
  
  
  def return_create_flavor_extra_specs(context, flavor_id, extra_specs):
      return stub_flavor_extra_specs()
  
  
  def return_flavor_extra_specs(context, flavor_id):
      return stub_flavor_extra_specs()
  
  
  def return_flavor_extra_specs_item(context, flavor_id, key):
      return {key: stub_flavor_extra_specs()[key]}
  
  
  def return_empty_flavor_extra_specs(context, flavor_id):
      return {}
  
  
  def delete_flavor_extra_specs(context, flavor_id, key):
      pass
  
  
  def stub_flavor_extra_specs():
      specs = {
              "key1": "value1",
              "key2": "value2",
              "key3": "value3",
              "key4": "value4",
              "key5": "value5"}
      return specs
  
  
  class FlavorsExtraSpecsTest(test.TestCase):
  
      def setUp(self):
          super(FlavorsExtraSpecsTest, self).setUp()
          fakes.stub_out_key_pair_funcs(self.stubs)
          self.controller = flavorextraspecs.FlavorExtraSpecsController()
  
      def test_index(self):
          self.stubs.Set(nova.db, 'flavor_extra_specs_get',
                         return_flavor_extra_specs)
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs')
          res_dict = self.controller.index(req, 1)
  
          self.assertEqual('value1', res_dict['extra_specs']['key1'])
  
      def test_index_no_data(self):
          self.stubs.Set(nova.db, 'flavor_extra_specs_get',
                         return_empty_flavor_extra_specs)
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs')
          res_dict = self.controller.index(req, 1)
  
          self.assertEqual(0, len(res_dict['extra_specs']))
  
      def test_show(self):
          self.stubs.Set(nova.db, 'flavor_extra_specs_get_item',
                         return_flavor_extra_specs_item)
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs' +
                                        '/key5')
          res_dict = self.controller.show(req, 1, 'key5')
  
          self.assertEqual('value5', res_dict['key5'])
  
      def test_show_spec_not_found(self):
          self.stubs.Set(nova.db, 'flavor_extra_specs_get',
                         return_empty_flavor_extra_specs)
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs' +
                                        '/key6')
          self.assertRaises(webob.exc.HTTPNotFound, self.controller.show,
                            req, 1, 'key6')
  
      def test_delete(self):
          self.stubs.Set(nova.db, 'flavor_extra_specs_delete',
                         delete_flavor_extra_specs)
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs' +
                                        '/key5', use_admin_context=True)
          self.controller.delete(req, 1, 'key5')
  
      def test_delete_no_admin(self):
          self.stubs.Set(nova.db, 'flavor_extra_specs_delete',
                         delete_flavor_extra_specs)
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs' +
                                        '/key5')
          self.assertRaises(exception.NotAuthorized, self.controller.delete,
                            req, 1, 'key 5')
  
      def test_create(self):
          self.stubs.Set(nova.db,
                         'flavor_extra_specs_update_or_create',
                         return_create_flavor_extra_specs)
          body = {"extra_specs": {"key1": "value1"}}
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs',
                                         use_admin_context=True)
          res_dict = self.controller.create(req, 1, body)
  
          self.assertEqual('value1', res_dict['extra_specs']['key1'])
  
      def test_create_no_admin(self):
          self.stubs.Set(nova.db,
                         'flavor_extra_specs_update_or_create',
                         return_create_flavor_extra_specs)
          body = {"extra_specs": {"key1": "value1"}}
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs')
          self.assertRaises(exception.NotAuthorized, self.controller.create,
                            req, 1, body)
  
      def test_create_empty_body(self):
          self.stubs.Set(nova.db,
                         'flavor_extra_specs_update_or_create',
                         return_create_flavor_extra_specs)
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs',
                                        use_admin_context=True)
          self.assertRaises(webob.exc.HTTPBadRequest, self.controller.create,
                            req, 1, '')
  
      def test_update_item(self):
          self.stubs.Set(nova.db,
                         'flavor_extra_specs_update_or_create',
                         return_create_flavor_extra_specs)
          body = {"key1": "value1"}
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs' +
                                        '/key1', use_admin_context=True)
          res_dict = self.controller.update(req, 1, 'key1', body)
  
          self.assertEqual('value1', res_dict['key1'])
  
      def test_update_item_no_admin(self):
          self.stubs.Set(nova.db,
                         'flavor_extra_specs_update_or_create',
                         return_create_flavor_extra_specs)
          body = {"key1": "value1"}
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs' +
                                        '/key1')
          self.assertRaises(exception.NotAuthorized, self.controller.update,
                            req, 1, 'key1', body)
  
      def test_update_item_empty_body(self):
          self.stubs.Set(nova.db,
                         'flavor_extra_specs_update_or_create',
                         return_create_flavor_extra_specs)
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs' +
                                        '/key1', use_admin_context=True)
          self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
                            req, 1, 'key1', '')
  
      def test_update_item_too_many_keys(self):
          self.stubs.Set(nova.db,
                         'flavor_extra_specs_update_or_create',
                         return_create_flavor_extra_specs)
          body = {"key1": "value1", "key2": "value2"}
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs' +
                                        '/key1', use_admin_context=True)
          self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
                            req, 1, 'key1', body)
  
      def test_update_item_body_uri_mismatch(self):
          self.stubs.Set(nova.db,
                         'flavor_extra_specs_update_or_create',
                         return_create_flavor_extra_specs)
          body = {"key1": "value1"}
  
          req = fakes.HTTPRequest.blank('/v2/fake/flavors/1/os-extra_specs/bad',
                                       use_admin_context=True)
          self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
                            req, 1, 'bad', body)
  
  
  class FlavorsExtraSpecsXMLSerializerTest(test.TestCase):
      def test_serializer(self):
          serializer = flavorextraspecs.ExtraSpecsTemplate()
          expected = ("<?xml version='1.0' encoding='UTF-8'?>\n"
                      '<extra_specs><key1>value1</key1></extra_specs>')
          text = serializer.serialize(dict(extra_specs={"key1": "value1"}))
          self.assertEqual(text, expected)
  
      def test_show_update_serializer(self):
          serializer = flavorextraspecs.ExtraSpecTemplate()
          expected = ("<?xml version='1.0' encoding='UTF-8'?>\n"
                      '<extra_spec key="key1">value1</extra_spec>')
          text = serializer.serialize(dict({"key1": "value1"}))
          self.assertEqual(text, expected)
  