tests/unit/network_services/traffic_profile/test_prox_profile.py

   1 # Copyright (c) 2017 Intel Corporation
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 #
  15
  16 from __future__ import absolute_import
  17
  18 import unittest
  19 import mock
  20
  21 from tests.unit import STL_MOCKS
  22
  23 STLClient = mock.MagicMock()
  24 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  25 stl_patch.start()
  26
  27 if stl_patch:
  28     from yardstick.network_services.traffic_profile.prox_profile import ProxProfile
  29     from yardstick.network_services.vnf_generic.vnf.prox_helpers import ProxResourceHelper
  30
  31
  32 class TestProxProfile(unittest.TestCase):
  33
  34     def test_sort_vpci(self):
  35         traffic_generator = mock.Mock()
  36         interface_1 = {'virtual-interface': {'vpci': 'id1'}, 'name': 'name1'}
  37         interface_2 = {'virtual-interface': {'vpci': 'id2'}, 'name': 'name2'}
  38         interface_3 = {'virtual-interface': {'vpci': 'id3'}, 'name': 'name3'}
  39         interfaces = [interface_2, interface_3, interface_1]
  40         traffic_generator.vnfd_helper = {
  41             'vdu': [{'external-interface': interfaces}]}
  42         output = ProxProfile.sort_vpci(traffic_generator)
  43         self.assertEqual([interface_1, interface_2, interface_3], output)
  44
  45     def test_fill_samples(self):
  46         samples = {}
  47
  48         traffic_generator = mock.MagicMock()
  49         interfaces = [
  50             ['id1', 'name1'],
  51             ['id2', 'name2']
  52         ]
  53         traffic_generator.resource_helper.sut.port_stats.side_effect = [
  54             list(range(12)),
  55             list(range(10, 22)),
  56         ]
  57
  58         expected = {
  59             'name1': {
  60                 'in_packets': 6,
  61                 'out_packets': 7,
  62             },
  63             'name2': {
  64                 'in_packets': 16,
  65                 'out_packets': 17,
  66             },
  67         }
  68         with mock.patch.object(ProxProfile, 'sort_vpci', return_value=interfaces):
  69             ProxProfile.fill_samples(samples, traffic_generator)
  70
  71         self.assertDictEqual(samples, expected)
  72
  73     def test_init(self):
  74         tp_config = {
  75             'traffic_profile': {},
  76         }
  77
  78         profile = ProxProfile(tp_config)
  79         queue = mock.Mock()
  80         profile.init(queue)
  81         self.assertIs(profile.queue, queue)
  82
  83     def test_execute_traffic(self):
  84         packet_sizes = [
  85             10,
  86             100,
  87             1000,
  88         ]
  89         tp_config = {
  90             'traffic_profile': {
  91                 'packet_sizes': packet_sizes,
  92             },
  93         }
  94
  95         traffic_generator = mock.MagicMock()
  96
  97         setup_helper = traffic_generator.setup_helper
  98         setup_helper.find_in_section.return_value = None
  99
 100         prox_resource_helper = ProxResourceHelper(setup_helper)
 101         traffic_generator.resource_helper = prox_resource_helper
 102
 103         profile = ProxProfile(tp_config)
 104
 105         self.assertFalse(profile.done)
 106         for _ in packet_sizes:
 107             with self.assertRaises(NotImplementedError):
 108                 profile.execute_traffic(traffic_generator)
 109
 110         self.assertIsNone(profile.execute_traffic(traffic_generator))
 111         self.assertTrue(profile.done)
 112
 113     def test_bounds_iterator(self):
 114         tp_config = {
 115             'traffic_profile': {},
 116         }
 117
 118         profile = ProxProfile(tp_config)
 119         value = 0.0
 120         for value in profile.bounds_iterator():
 121             pass
 122
 123         self.assertEqual(value, 100.0)
 124
 125         mock_logger = mock.MagicMock()
 126         for _ in profile.bounds_iterator(mock_logger):
 127             pass
 128
 129         self.assertEqual(mock_logger.debug.call_count, 1)
 130         self.assertEqual(mock_logger.info.call_count, 10)