yardstick/tests/unit/benchmark/scenarios/availability/test_serviceha.py

   1 ##############################################################################
   2 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10 import mock
  11 import unittest
  12
  13 from yardstick.benchmark.scenarios.availability import serviceha
  14 from yardstick.common import exceptions as y_exc
  15
  16
  17 class ServicehaTestCase(unittest.TestCase):
  18
  19     def setUp(self):
  20         host = {
  21             "ip": "10.20.0.5",
  22             "user": "root",
  23             "key_filename": "/root/.ssh/id_rsa"
  24         }
  25         self.ctx = {"nodes": {"node1": host}}
  26         attacker_cfg = {
  27             "fault_type": "kill-process",
  28             "process_name": "nova-api",
  29             "host": "node1"
  30         }
  31         attacker_cfgs = []
  32         attacker_cfgs.append(attacker_cfg)
  33         monitor_cfg = {
  34             "monitor_cmd": "nova image-list",
  35             "monitor_time": 0.1
  36         }
  37         monitor_cfgs = []
  38         monitor_cfgs.append(monitor_cfg)
  39
  40         options = {
  41             "attackers": attacker_cfgs,
  42             "monitors": monitor_cfgs
  43         }
  44         sla = {"outage_time": 5}
  45         self.args = {"options": options, "sla": sla}
  46         self.test__serviceha = serviceha.ServiceHA(self.args, self.ctx)
  47
  48     def test___init__(self):
  49
  50         self.assertEqual(self.test__serviceha.data, {})
  51         self.assertFalse(self.test__serviceha.setup_done)
  52         self.assertFalse(self.test__serviceha.sla_pass)
  53
  54     # NOTE(elfoley): This should be split into test_setup and test_run
  55     # NOTE(elfoley): This should explicitly test outcomes and states
  56     @mock.patch.object(serviceha, 'baseattacker')
  57     @mock.patch.object(serviceha, 'basemonitor')
  58     def test__serviceha_setup_run_successful(self, mock_monitor, *args):
  59         p = serviceha.ServiceHA(self.args, self.ctx)
  60
  61         p.setup()
  62         self.assertTrue(p.setup_done)
  63         mock_monitor.MonitorMgr().verify_SLA.return_value = True
  64         ret = {}
  65         p.run(ret)
  66         p.teardown()
  67
  68         p.setup()
  69         self.assertTrue(p.setup_done)
  70
  71     @mock.patch.object(serviceha, 'baseattacker')
  72     @mock.patch.object(serviceha, 'basemonitor')
  73     def test__serviceha_run_sla_error(self, mock_monitor, *args):
  74         p = serviceha.ServiceHA(self.args, self.ctx)
  75
  76         p.setup()
  77         self.assertEqual(p.setup_done, True)
  78
  79         mock_monitor.MonitorMgr().verify_SLA.return_value = False
  80
  81         ret = {}
  82         self.assertRaises(y_exc.SLAValidationError, p.run, ret)
  83         self.assertEqual(ret['sla_pass'], 0)
  84
  85     @mock.patch.object(serviceha, 'baseattacker')
  86     @mock.patch.object(serviceha, 'basemonitor')
  87     def test__serviceha_run_service_not_found_sla_error(self, mock_monitor,
  88                                                         *args):
  89         p = serviceha.ServiceHA(self.args, self.ctx)
  90
  91         p.setup()
  92         self.assertTrue(p.setup_done)
  93         p.data["kill-process"] = 0
  94
  95         mock_monitor.MonitorMgr().verify_SLA.return_value = True
  96
  97         ret = {}
  98         self.assertRaises(y_exc.SLAValidationError, p.run, ret)
  99         self.assertEqual(ret['sla_pass'], 0)
 100
 101     @mock.patch.object(serviceha, 'baseattacker')
 102     @mock.patch.object(serviceha, 'basemonitor')
 103     def test__serviceha_no_teardown_when_sla_pass(self, mock_monitor,
 104                                                   *args):
 105         p = serviceha.ServiceHA(self.args, self.ctx)
 106         p.setup()
 107         self.assertTrue(p.setup_done)
 108         mock_monitor.MonitorMgr().verify_SLA.return_value = True
 109         ret = {}
 110         p.run(ret)
 111         attacker = mock.Mock()
 112         attacker.mandatory = False
 113         p.attackers = [attacker]
 114         p.teardown()
 115         attacker.recover.assert_not_called()
 116
 117     @mock.patch.object(serviceha, 'baseattacker')
 118     @mock.patch.object(serviceha, 'basemonitor')
 119     def test__serviceha_teardown_when_mandatory(self, mock_monitor,
 120                                                 *args):
 121         p = serviceha.ServiceHA(self.args, self.ctx)
 122         p.setup()
 123         self.assertTrue(p.setup_done)
 124         mock_monitor.MonitorMgr().verify_SLA.return_value = True
 125         ret = {}
 126         p.run(ret)
 127         attacker = mock.Mock()
 128         attacker.mandatory = True
 129         p.attackers = [attacker]
 130         p.teardown()
 131         attacker.recover.assert_called_once()