tests/unit/network_services/traffic_profile/test_prox_binsearch.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.vnf_generic.vnf.prox_helpers import ProxTestDataTuple
  29     from yardstick.network_services.traffic_profile.prox_binsearch import ProxBinSearchProfile
  30
  31
  32 class TestProxBinSearchProfile(unittest.TestCase):
  33
  34     def test_execute_1(self):
  35         def target(*args, **kwargs):
  36             runs.append(args[2])
  37             if args[2] < 0 or args[2] > 100:
  38                 raise RuntimeError(' '.join([str(args), str(runs)]))
  39             if args[2] > 75.0:
  40                 return fail_tuple, {}
  41             return success_tuple, {}
  42
  43         tp_config = {
  44             'traffic_profile': {
  45                 'packet_sizes': [200],
  46             },
  47         }
  48
  49         runs = []
  50         success_tuple = ProxTestDataTuple(10.0, 1, 2, 3, 4, [5.1, 5.2, 5.3], 995, 1000, 123.4)
  51         fail_tuple = ProxTestDataTuple(10.0, 1, 2, 3, 4, [5.6, 5.7, 5.8], 850, 1000, 123.4)
  52
  53         traffic_generator = mock.MagicMock()
  54         traffic_generator.run_test = target
  55
  56         profile = ProxBinSearchProfile(tp_config)
  57         profile.init(mock.MagicMock())
  58
  59         profile.execute(traffic_generator)
  60         self.assertEqual(round(profile.current_lower, 2), 74.69)
  61         self.assertEqual(round(profile.current_upper, 2), 75.39)
  62         self.assertEqual(len(runs), 8)
  63
  64     def test_execute_2(self):
  65         def target(*args, **kwargs):
  66             runs.append(args[2])
  67             if args[2] < 0 or args[2] > 100:
  68                 raise RuntimeError(' '.join([str(args), str(runs)]))
  69             if args[2] > 25.0:
  70                 return fail_tuple, {}
  71             return success_tuple, {}
  72
  73         tp_config = {
  74             'traffic_profile': {
  75                 'packet_sizes': [200],
  76                 'test_precision': 2.0,
  77             },
  78         }
  79
  80         runs = []
  81         success_tuple = ProxTestDataTuple(10.0, 1, 2, 3, 4, [5.1, 5.2, 5.3], 995, 1000, 123.4)
  82         fail_tuple = ProxTestDataTuple(10.0, 1, 2, 3, 4, [5.6, 5.7, 5.8], 850, 1000, 123.4)
  83
  84         traffic_generator = mock.MagicMock()
  85         traffic_generator.run_test = target
  86
  87         profile = ProxBinSearchProfile(tp_config)
  88         profile.init(mock.MagicMock())
  89
  90         profile.execute(traffic_generator)
  91         self.assertEqual(round(profile.current_lower, 2), 24.06)
  92         self.assertEqual(round(profile.current_upper, 2), 25.47)
  93         self.assertEqual(len(runs), 7)