tests/unit/network_services/collector/test_subscriber.py

   1 # Copyright (c) 2016-2017 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 # Unittest for yardstick.network_services.collector.subscriber
  17
  18 from __future__ import absolute_import
  19 import unittest
  20 import mock
  21
  22 from yardstick.network_services.collector import subscriber
  23
  24
  25 class MockVnfAprrox(object):
  26
  27     def __init__(self):
  28         self.result = {}
  29         self.name = "vnf__1"
  30
  31     def collect_kpi(self):
  32         self.result = {
  33             'pkt_in_up_stream': 100,
  34             'pkt_drop_up_stream': 5,
  35             'pkt_in_down_stream': 50,
  36             'pkt_drop_down_stream': 40
  37         }
  38         return self.result
  39
  40
  41 class CollectorTestCase(unittest.TestCase):
  42
  43     NODES = {
  44         'node1': {},
  45         'node2': {
  46             'ip': '1.2.3.4',
  47             'collectd': {
  48                 'plugins': {'abc': 12, 'def': 34},
  49                 'interval': 987,
  50             },
  51         },
  52     }
  53     TRAFFIC_PROFILE = {
  54         'key1': 'value1',
  55     }
  56
  57     def setUp(self):
  58         vnf = MockVnfAprrox()
  59         self.ssh_patch = mock.patch('yardstick.network_services.nfvi.resource.ssh', autospec=True)
  60         mock_ssh = self.ssh_patch.start()
  61         mock_instance = mock.Mock()
  62         mock_instance.execute.return_value = 0, '', ''
  63         mock_ssh.AutoConnectSSH.from_node.return_value = mock_instance
  64         self.collector = subscriber.Collector([vnf], self.NODES, self.TRAFFIC_PROFILE, 1800)
  65
  66     def tearDown(self):
  67         self.ssh_patch.stop()
  68
  69     def test___init__(self, *_):
  70         vnf = MockVnfAprrox()
  71         collector = subscriber.Collector([vnf], {}, {})
  72         self.assertEqual(len(collector.vnfs), 1)
  73         self.assertEqual(collector.traffic_profile, {})
  74
  75     def test___init___with_data(self, *_):
  76         self.assertEqual(len(self.collector.vnfs), 1)
  77         self.assertDictEqual(self.collector.traffic_profile, self.TRAFFIC_PROFILE)
  78         self.assertEqual(len(self.collector.resource_profiles), 1)
  79
  80     def test___init___negative(self, *_):
  81         pass
  82
  83     def test_start(self, *_):
  84         self.assertIsNone(self.collector.start())
  85
  86     def test_stop(self, *_):
  87         self.assertIsNone(self.collector.stop())
  88
  89     def test_get_kpi(self, *_):
  90         result = self.collector.get_kpi()
  91
  92         self.assertEqual(result["vnf__1"]["pkt_in_up_stream"], 100)
  93         self.assertEqual(result["vnf__1"]["pkt_drop_up_stream"], 5)
  94         self.assertEqual(result["vnf__1"]["pkt_in_down_stream"], 50)
  95         self.assertEqual(result["vnf__1"]["pkt_drop_down_stream"], 40)
  96         self.assertIn('node2', result)