osm_policy_module/tests/unit/utils/test_vnfd_utils.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Copyright 2018 Whitestack, LLC
   4 # *************************************************************
   5
   6 # This file is part of OSM Monitoring module
   7 # All Rights Reserved to Whitestack, LLC
   8
   9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
  10 # not use this file except in compliance with the License. You may obtain
  11 # a copy of the License at
  12
  13 #         http://www.apache.org/licenses/LICENSE-2.0
  14
  15 # Unless required by applicable law or agreed to in writing, software
  16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  18 # License for the specific language governing permissions and limitations
  19 # under the License.
  20
  21 # For those usages not covered by the Apache License, Version 2.0 please
  22 # contact: bdiaz@whitestack.com or glavado@whitestack.com
  23 ##
  24 import os
  25 import unittest
  26 import yaml
  27
  28 from osm_policy_module.utils.vnfd import VnfdUtils
  29 from osm_policy_module.core.exceptions import ManagementVduNotFound
  30
  31
  32 class VnfdUtilsTest(unittest.TestCase):
  33     def test_get_mgmt_vdu_on_valid_descriptor(self):
  34         example_file = os.path.join(
  35             os.path.dirname(__file__), "examples/cirros_vdu_scaling_vnfd.yaml"
  36         )
  37         with open(example_file, "r") as file:
  38             vnfd = yaml.safe_load(file)["vnfd"]
  39             vdu = VnfdUtils.get_mgmt_vdu(vnfd)
  40             self.assertEqual(vdu["id"], "cirros_vnfd-VM")
  41
  42     def test_get_mgmt_vdu_on_invalid_descriptor(self):
  43         example_file = os.path.join(
  44             os.path.dirname(__file__), "examples/cirros_vdu_scaling_vnfd.yaml"
  45         )
  46         with open(example_file, "r") as file:
  47             vnfd = yaml.safe_load(file)["vnfd"]
  48             vnfd["mgmt-cp"] = "invalid-cp"
  49             with self.assertRaises(ManagementVduNotFound):
  50                 VnfdUtils.get_mgmt_vdu(vnfd)