tests/unit/network_services/collector/test_subscriber.py

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2016-2017 Intel Corporation
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #      http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16 #
  17
  18 # Unittest for yardstick.network_services.collector.subscriber
  19
  20 from __future__ import absolute_import
  21 import unittest
  22 import mock
  23
  24 from yardstick.network_services.collector import subscriber
  25
  26
  27 class MockVnfAprrox(object):
  28
  29     def __init__(self):
  30         self.result = {}
  31         self.name = "vnf__1"
  32
  33     def collect_kpi(self):
  34         self.result = {
  35             'pkt_in_up_stream': 100,
  36             'pkt_drop_up_stream': 5,
  37             'pkt_in_down_stream': 50,
  38             'pkt_drop_down_stream': 40
  39         }
  40         return self.result
  41
  42
  43 class CollectorTestCase(unittest.TestCase):
  44
  45     NODES = {
  46         'node1': {},
  47         'node2': {
  48             'ip': '1.2.3.4',
  49             'collectd': {
  50                 'plugins': {'abc': 12, 'def': 34},
  51                 'interval': 987,
  52             },
  53         },
  54     }
  55     TRAFFIC_PROFILE = {
  56         'key1': 'value1',
  57     }
  58
  59     def setUp(self):
  60         vnf = MockVnfAprrox()
  61         self.ssh_patch = mock.patch('yardstick.network_services.nfvi.resource.ssh', autospec=True)
  62         mock_ssh = self.ssh_patch.start()
  63         mock_instance = mock.Mock()
  64         mock_instance.execute.return_value = 0, '', ''
  65         mock_ssh.AutoConnectSSH.from_node.return_value = mock_instance
  66         self.collector = subscriber.Collector([vnf], self.NODES, self.TRAFFIC_PROFILE, 1800)
  67
  68     def tearDown(self):
  69         self.ssh_patch.stop()
  70
  71     def test___init__(self, *_):
  72         vnf = MockVnfAprrox()
  73         collector = subscriber.Collector([vnf], {}, {})
  74         self.assertEqual(len(collector.vnfs), 1)
  75         self.assertEqual(collector.traffic_profile, {})
  76
  77     def test___init___with_data(self, *_):
  78         self.assertEqual(len(self.collector.vnfs), 1)
  79         self.assertDictEqual(self.collector.traffic_profile, self.TRAFFIC_PROFILE)
  80         self.assertEqual(len(self.collector.resource_profiles), 1)
  81
  82     def test___init___negative(self, *_):
  83         pass
  84
  85     def test_start(self, *_):
  86         self.assertIsNone(self.collector.start())
  87
  88     def test_stop(self, *_):
  89         self.assertIsNone(self.collector.stop())
  90
  91     def test_get_kpi(self, *_):
  92         result = self.collector.get_kpi()
  93
  94         self.assertEqual(result["vnf__1"]["pkt_in_up_stream"], 100)
  95         self.assertEqual(result["vnf__1"]["pkt_drop_up_stream"], 5)
  96         self.assertEqual(result["vnf__1"]["pkt_in_down_stream"], 50)
  97         self.assertEqual(result["vnf__1"]["pkt_drop_down_stream"], 40)
  98         self.assertIn('node2', result)