snaps/config/tests/qos_tests.py

   1 # Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
   2 #                    and others.  All rights reserved.
   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 import unittest
  16
  17 from snaps.config.qos import QoSConfig, QoSConfigError, Consumer
  18
  19
  20 class QoSConfigUnitTests(unittest.TestCase):
  21     """
  22     Tests the construction of the QoSConfig class
  23     """
  24
  25     def test_no_params(self):
  26         with self.assertRaises(QoSConfigError):
  27             QoSConfig()
  28
  29     def test_empty_config(self):
  30         with self.assertRaises(QoSConfigError):
  31             QoSConfig(**dict())
  32
  33     def test_name_only(self):
  34         with self.assertRaises(QoSConfigError):
  35             QoSConfig(name='foo')
  36
  37     def test_config_with_name_only(self):
  38         with self.assertRaises(QoSConfigError):
  39             QoSConfig(**{'name': 'foo'})
  40
  41     def test_invalid_consumer(self):
  42         with self.assertRaises(QoSConfigError):
  43             QoSConfig(name='foo', consumer='bar')
  44
  45     def test_config_with_invalid_consumer(self):
  46         with self.assertRaises(QoSConfigError):
  47             QoSConfig(**{'name': 'foo', 'consumer': 'bar'})
  48
  49     def test_name_consumer(self):
  50         settings = QoSConfig(name='foo', consumer=Consumer.front_end)
  51
  52         self.assertEqual('foo', settings.name)
  53         self.assertEqual(Consumer.front_end, settings.consumer)
  54         self.assertEqual(dict(), settings.specs)
  55
  56     def test_name_consumer_front_end_strings(self):
  57         settings = QoSConfig(name='foo', consumer='front-end')
  58
  59         self.assertEqual('foo', settings.name)
  60         self.assertEqual(Consumer.front_end, settings.consumer)
  61         self.assertEqual(dict(), settings.specs)
  62
  63     def test_name_consumer_back_end_strings(self):
  64         settings = QoSConfig(name='foo', consumer='back-end')
  65
  66         self.assertEqual('foo', settings.name)
  67         self.assertEqual(Consumer.back_end, settings.consumer)
  68         self.assertEqual(dict(), settings.specs)
  69
  70     def test_name_consumer_both_strings(self):
  71         settings = QoSConfig(name='foo', consumer='both')
  72
  73         self.assertEqual('foo', settings.name)
  74         self.assertEqual(Consumer.both, settings.consumer)
  75         self.assertEqual(dict(), settings.specs)
  76
  77     def test_all(self):
  78         specs = {'spec1': 'val1', 'spec2': 'val2'}
  79         settings = QoSConfig(name='foo', consumer=Consumer.both, specs=specs)
  80
  81         self.assertEqual('foo', settings.name)
  82         self.assertEqual(Consumer.both, settings.consumer)
  83         self.assertEqual(specs, settings.specs)
  84
  85     def test_config_all(self):
  86         settings = QoSConfig(
  87             **{'name': 'foo', 'consumer': 'both', 'specs': {'spec1': 'val1'}})
  88
  89         self.assertEqual('foo', settings.name)
  90         self.assertEqual(Consumer.both, settings.consumer)
  91         self.assertEqual({'spec1': 'val1'}, settings.specs)