/usr/lib/python3/dist-packages/os_win/tests/utils/storage/initiator/test_iscsi_wmi_utils.py is in python3-os-win 1.2.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | # Copyright 2014 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import mock
from os_win import exceptions
from os_win.tests import test_base
from os_win.utils.storage.initiator import iscsi_wmi_utils
class ISCSIInitiatorWMIUtilsTestCase(test_base.OsWinBaseTestCase):
"""Unit tests for the Hyper-V ISCSIInitiatorWMIUtils class."""
_FAKE_PORTAL_ADDR = '10.1.1.1'
_FAKE_PORTAL_PORT = '3260'
_FAKE_LUN = 0
_FAKE_TARGET = 'iqn.2010-10.org.openstack:fake_target'
def setUp(self):
super(ISCSIInitiatorWMIUtilsTestCase, self).setUp()
self._initiator = iscsi_wmi_utils.ISCSIInitiatorWMIUtils()
self._initiator._conn_storage = mock.MagicMock()
self._initiator._conn_wmi = mock.MagicMock()
def _test_login_target_portal(self, portal_connected):
fake_portal = '%s:%s' % (self._FAKE_PORTAL_ADDR,
self._FAKE_PORTAL_PORT)
fake_portal_object = mock.MagicMock()
_query = self._initiator._conn_storage.query
self._initiator._conn_storage.MSFT_iSCSITargetPortal = (
fake_portal_object)
if portal_connected:
_query.return_value = [fake_portal_object]
else:
_query.return_value = None
self._initiator._login_target_portal(fake_portal)
if portal_connected:
fake_portal_object.Update.assert_called_once_with()
else:
fake_portal_object.New.assert_called_once_with(
TargetPortalAddress=self._FAKE_PORTAL_ADDR,
TargetPortalPortNumber=self._FAKE_PORTAL_PORT)
def test_login_connected_portal(self):
self._test_login_target_portal(True)
def test_login_new_portal(self):
self._test_login_target_portal(False)
@mock.patch.object(iscsi_wmi_utils, 'CONF')
def _test_login_target(self, mock_CONF, target_connected=False,
raise_exception=False, use_chap=False):
mock_CONF.hyperv.volume_attach_retry_count = 4
mock_CONF.hyperv.volume_attach_retry_interval = 0
fake_portal = '%s:%s' % (self._FAKE_PORTAL_ADDR,
self._FAKE_PORTAL_PORT)
fake_target_object = mock.MagicMock()
if target_connected:
fake_target_object.IsConnected = True
elif not raise_exception:
type(fake_target_object).IsConnected = mock.PropertyMock(
side_effect=[False, True])
else:
fake_target_object.IsConnected = False
_query = self._initiator._conn_storage.query
_query.return_value = [fake_target_object]
self._initiator._conn_storage.MSFT_iSCSITarget = (
fake_target_object)
if use_chap:
username, password = (mock.sentinel.username,
mock.sentinel.password)
auth = {
'AuthenticationType': self._initiator._CHAP_AUTH_TYPE,
'ChapUsername': username,
'ChapSecret': password,
}
else:
username, password = None, None
auth = {}
if raise_exception:
self.assertRaises(exceptions.HyperVException,
self._initiator.login_storage_target,
self._FAKE_LUN, self._FAKE_TARGET, fake_portal)
else:
self._initiator.login_storage_target(self._FAKE_LUN,
self._FAKE_TARGET,
fake_portal,
username, password)
if target_connected:
fake_target_object.Update.assert_called_with()
else:
fake_target_object.Connect.assert_called_once_with(
IsPersistent=True, NodeAddress=self._FAKE_TARGET, **auth)
def test_login_connected_target(self):
self._test_login_target(target_connected=True)
def test_login_disconncted_target(self):
self._test_login_target()
def test_login_target_exception(self):
self._test_login_target(raise_exception=True)
def test_login_target_using_chap(self):
self._test_login_target(use_chap=True)
def test_logout_storage_target(self):
mock_msft_target = self._initiator._conn_storage.MSFT_iSCSITarget
mock_msft_session = self._initiator._conn_storage.MSFT_iSCSISession
mock_target = mock.MagicMock()
mock_target.IsConnected = True
mock_msft_target.return_value = [mock_target]
mock_session = mock.MagicMock()
mock_session.IsPersistent = True
mock_msft_session.return_value = [mock_session]
self._initiator.logout_storage_target(self._FAKE_TARGET)
mock_msft_target.assert_called_once_with(NodeAddress=self._FAKE_TARGET)
mock_msft_session.assert_called_once_with(
TargetNodeAddress=self._FAKE_TARGET)
mock_session.Unregister.assert_called_once_with()
mock_target.Disconnect.assert_called_once_with()
@mock.patch.object(iscsi_wmi_utils.ISCSIInitiatorWMIUtils,
'logout_storage_target')
def test_execute_log_out(self, mock_logout_target):
sess_class = self._initiator._conn_wmi.MSiSCSIInitiator_SessionClass
mock_session = mock.MagicMock()
sess_class.return_value = [mock_session]
self._initiator.execute_log_out(mock.sentinel.FAKE_SESSION_ID)
sess_class.assert_called_once_with(
SessionId=mock.sentinel.FAKE_SESSION_ID)
mock_logout_target.assert_called_once_with(mock_session.TargetName)
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