text: # Copyright 2014: Rackspace UK
  # 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 mock
  
  from rally.plugins.openstack.context.nova import keypairs
  from tests.unit import test
  
  CTX = "rally.plugins.openstack.context.nova"
  
  
  class KeyPairContextTestCase(test.TestCase):
  
      def setUp(self):
          super(KeyPairContextTestCase, self).setUp()
          self.users = 2
  
          task = {"uuid": "foo_task_id"}
          self.ctx_with_keys = {
              "users": [
                  {
                      "keypair": {
                          "id": "key_id_1",
                          "key": "key_1",
                          "name": "key_name_1"
                      },
                      "credential": "credential_1"
                  },
                  {
                      "keypair": {
                          "id": "key_id_2",
                          "key": "key_2",
                          "name": "key_name_2"
                      },
                      "credential": "credential_2"
                  },
              ],
              "task": task
          }
          self.ctx_without_keys = {
              "users": [{"credential": "credential_1"},
                        {"credential": "credential_2"}],
              "task": task
          }
  
      def test_keypair_setup(self):
          keypair_ctx = keypairs.Keypair(self.ctx_without_keys)
          keypair_ctx._generate_keypair = mock.Mock(side_effect=[
              {"id": "key_id_1", "key": "key_1", "name": "key_name_1"},
              {"id": "key_id_2", "key": "key_2", "name": "key_name_2"},
          ])
  
          keypair_ctx.setup()
          self.assertEqual(keypair_ctx.context, self.ctx_with_keys)
  
          keypair_ctx._generate_keypair.assert_has_calls(
              [mock.call("credential_1"), mock.call("credential_2")])
  
      @mock.patch("%s.keypairs.resource_manager.cleanup" % CTX)
      def test_keypair_cleanup(self, mock_cleanup):
          keypair_ctx = keypairs.Keypair(self.ctx_with_keys)
          keypair_ctx.cleanup()
          mock_cleanup.assert_called_once_with(
              names=["nova.keypairs"],
              users=self.ctx_with_keys["users"],
              superclass=keypairs.Keypair,
              task_id=self.ctx_with_keys["task"]["uuid"])
  
      @mock.patch("rally.osclients.Clients")
      def test_keypair_generate(self, mock_clients):
          mock_keypairs = mock_clients.return_value.nova.return_value.keypairs
          mock_keypair = mock_keypairs.create.return_value
          mock_keypair.public_key = "public_key"
          mock_keypair.private_key = "private_key"
          mock_keypair.id = "key_id"
          keypair_ctx = keypairs.Keypair(self.ctx_without_keys)
          keypair_ctx.generate_random_name = mock.Mock()
  
          key = keypair_ctx._generate_keypair("credential")
  
          self.assertEqual({
              "id": "key_id",
              "name": keypair_ctx.generate_random_name.return_value,
              "private": "private_key",
              "public": "public_key"
          }, key)
  
          mock_clients.assert_has_calls([
              mock.call().nova().keypairs.create(
                  keypair_ctx.generate_random_name.return_value),
          ])
  