ricsdl-package/tests/test_configuration.py

   1 # Copyright (c) 2019 AT&T Intellectual Property.
   2 # Copyright (c) 2018-2019 Nokia.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 #
  17 # This source code is part of the near-RT RIC (RAN Intelligent Controller)
  18 # platform project (RICP).
  19 #
  20
  21
  22 import pytest
  23 from ricsdl.configuration import _Configuration
  24
  25
  26 @pytest.fixture()
  27 def config_fixture(request, monkeypatch):
  28     monkeypatch.setenv('DBAAS_SERVICE_HOST', '10.20.30.40')
  29     monkeypatch.setenv('DBAAS_SERVICE_PORT', '10000')
  30     monkeypatch.setenv('DBAAS_SERVICE_SENTINEL_PORT', '11000')
  31     monkeypatch.setenv('DBAAS_MASTER_NAME', 'my-master')
  32     request.cls.config = _Configuration()
  33     request.cls.config._read_configuration()
  34
  35
  36 @pytest.fixture
  37 def config_missing_fixture(request, monkeypatch):
  38     monkeypatch.delenv('DBAAS_SERVICE_HOST', raising=False)
  39     monkeypatch.delenv('DBAAS_SERVICE_PORT', raising=False)
  40     monkeypatch.delenv('DBAAS_SERVICE_SENTINEL_PORT', raising=False)
  41     monkeypatch.delenv('DBAAS_MASTER_NAME', raising=False)
  42     request.cls.config = _Configuration()
  43     request.cls.config._read_configuration()
  44
  45
  46 class TestConfiguration:
  47     def test_get_params_function_returns_read_configuration(self, config_fixture):
  48         expected_config = _Configuration.Params(db_host='10.20.30.40', db_port='10000',
  49                                                 db_sentinel_port='11000',
  50                                                 db_sentinel_master_name='my-master')
  51         assert expected_config == self.config.get_params()
  52
  53     def test_get_params_function_can_return_empty_configuration(self, config_missing_fixture):
  54         expected_config = _Configuration.Params(db_host=None, db_port=None,
  55                                                 db_sentinel_port=None,
  56                                                 db_sentinel_master_name=None)
  57         assert expected_config == self.config.get_params()
  58
  59     def test_configuration_object_string_representation(self, config_fixture):
  60         expected_config_info = {'DB host': '10.20.30.40',
  61                                 'DB port': '10000',
  62                                 'DB master sentinel': 'my-master',
  63                                 'DB sentinel port': '11000'}
  64         assert str(self.config) == str(expected_config_info)
  65
  66     def test_configuration_object_string_representation_if_no_config(self, config_missing_fixture):
  67         expected_config_info = {'DB host': None,
  68                                 'DB port': None,
  69                                 'DB master sentinel': None,
  70                                 'DB sentinel port': None}
  71         assert str(self.config) == str(expected_config_info)