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##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import mock
import unittest
from yardstick.benchmark.scenarios.availability import serviceha
from yardstick.common import exceptions as y_exc
class ServicehaTestCase(unittest.TestCase):
def setUp(self):
host = {
"ip": "10.20.0.5",
"user": "root",
"key_filename": "/root/.ssh/id_rsa"
}
self.ctx = {"nodes": {"node1": host}}
attacker_cfg = {
"fault_type": "kill-process",
"process_name": "nova-api",
"host": "node1"
}
attacker_cfgs = []
attacker_cfgs.append(attacker_cfg)
monitor_cfg = {
"monitor_cmd": "nova image-list",
"monitor_time": 0.1
}
monitor_cfgs = []
monitor_cfgs.append(monitor_cfg)
options = {
"attackers": attacker_cfgs,
"monitors": monitor_cfgs
}
sla = {"outage_time": 5}
self.args = {"options": options, "sla": sla}
self.test__serviceha = serviceha.ServiceHA(self.args, self.ctx)
def test___init__(self):
self.assertEqual(self.test__serviceha.data, {})
self.assertFalse(self.test__serviceha.setup_done)
self.assertFalse(self.test__serviceha.sla_pass)
# NOTE(elfoley): This should be split into test_setup and test_run
# NOTE(elfoley): This should explicitly test outcomes and states
@mock.patch.object(serviceha, 'baseattacker')
@mock.patch.object(serviceha, 'basemonitor')
def test__serviceha_setup_run_successful(self, mock_monitor, *args):
p = serviceha.ServiceHA(self.args, self.ctx)
p.setup()
self.assertTrue(p.setup_done)
mock_monitor.MonitorMgr().verify_SLA.return_value = True
ret = {}
p.run(ret)
p.teardown()
p.setup()
self.assertTrue(p.setup_done)
@mock.patch.object(serviceha, 'baseattacker')
@mock.patch.object(serviceha, 'basemonitor')
def test__serviceha_run_sla_error(self, mock_monitor, *args):
p = serviceha.ServiceHA(self.args, self.ctx)
p.setup()
self.assertEqual(p.setup_done, True)
mock_monitor.MonitorMgr().verify_SLA.return_value = False
ret = {}
self.assertRaises(y_exc.SLAValidationError, p.run, ret)
self.assertEqual(ret['sla_pass'], 0)
@mock.patch.object(serviceha, 'baseattacker')
@mock.patch.object(serviceha, 'basemonitor')
def test__serviceha_run_service_not_found_sla_error(self, mock_monitor,
*args):
p = serviceha.ServiceHA(self.args, self.ctx)
p.setup()
self.assertTrue(p.setup_done)
p.data["kill-process"] = 0
mock_monitor.MonitorMgr().verify_SLA.return_value = True
ret = {}
self.assertRaises(y_exc.SLAValidationError, p.run, ret)
self.assertEqual(ret['sla_pass'], 0)
@mock.patch.object(serviceha, 'baseattacker')
@mock.patch.object(serviceha, 'basemonitor')
def test__serviceha_no_teardown_when_sla_pass(self, mock_monitor,
*args):
p = serviceha.ServiceHA(self.args, self.ctx)
p.setup()
self.assertTrue(p.setup_done)
mock_monitor.MonitorMgr().verify_SLA.return_value = True
ret = {}
p.run(ret)
attacker = mock.Mock()
attacker.mandatory = False
p.attackers = [attacker]
p.teardown()
attacker.recover.assert_not_called()
@mock.patch.object(serviceha, 'baseattacker')
@mock.patch.object(serviceha, 'basemonitor')
def test__serviceha_teardown_when_mandatory(self, mock_monitor,
*args):
p = serviceha.ServiceHA(self.args, self.ctx)
p.setup()
self.assertTrue(p.setup_done)
mock_monitor.MonitorMgr().verify_SLA.return_value = True
ret = {}
p.run(ret)
attacker = mock.Mock()
attacker.mandatory = True
p.attackers = [attacker]
p.teardown()
attacker.recover.assert_called_once()
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