/usr/lib/python3/dist-packages/os_win/tests/utils/storage/initiator/test_iscsi_cli_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 | # Copyright 2014 Cloudbase Solutions Srl
#
# All Rights Reserved.
#
# 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 oslotest import base
from os_win import exceptions
from os_win.utils.storage.initiator import iscsi_cli_utils
class ISCSIInitiatorCLIUtilsTestCase(base.BaseTestCase):
"""Unit tests for the Hyper-V ISCSIInitiatorCLIUtils class."""
_FAKE_PORTAL_ADDR = '10.1.1.1'
_FAKE_PORTAL_PORT = '3260'
_FAKE_LUN = 0
_FAKE_TARGET = 'iqn.2010-10.org.openstack:fake_target'
_FAKE_STDOUT_VALUE = 'The operation completed successfully'
def setUp(self):
super(ISCSIInitiatorCLIUtilsTestCase, self).setUp()
self._initiator = iscsi_cli_utils.ISCSIInitiatorCLIUtils()
self._initiator._conn_wmi = mock.MagicMock()
self._initiator._conn_cimv2 = mock.MagicMock()
def _test_login_target_portal(self, portal_connected):
fake_portal = '%s:%s' % (self._FAKE_PORTAL_ADDR,
self._FAKE_PORTAL_PORT)
self._initiator.execute = mock.MagicMock()
if portal_connected:
exec_output = 'Address and Socket: %s %s' % (
self._FAKE_PORTAL_ADDR, self._FAKE_PORTAL_PORT)
else:
exec_output = ''
self._initiator.execute.return_value = exec_output
self._initiator._login_target_portal(fake_portal)
call_list = self._initiator.execute.call_args_list
all_call_args = [arg for call in call_list for arg in call[0]]
if portal_connected:
self.assertIn('RefreshTargetPortal', all_call_args)
else:
self.assertIn('AddTargetPortal', all_call_args)
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_cli_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)
self._initiator.execute = mock.MagicMock()
self._initiator._login_target_portal = mock.MagicMock()
if use_chap:
username, password = (mock.sentinel.username,
mock.sentinel.password)
else:
username, password = None, None
if target_connected:
self._initiator.execute.return_value = self._FAKE_TARGET
elif raise_exception:
self._initiator.execute.return_value = ''
else:
self._initiator.execute.side_effect = (
['', '', '', self._FAKE_TARGET, ''])
if raise_exception:
self.assertRaises(exceptions.HyperVException,
self._initiator.login_storage_target,
self._FAKE_LUN, self._FAKE_TARGET,
fake_portal, username, password)
else:
self._initiator.login_storage_target(self._FAKE_LUN,
self._FAKE_TARGET,
fake_portal,
username, password)
if target_connected:
call_list = self._initiator.execute.call_args_list
all_call_args = [arg for call in call_list for arg in call[0]]
self.assertNotIn('qlogintarget', all_call_args)
else:
self._initiator.execute.assert_any_call(
'iscsicli.exe', 'qlogintarget',
self._FAKE_TARGET, username, password)
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_execute_wrapper(self, raise_exception):
fake_cmd = ('iscsicli.exe', 'ListTargetPortals')
if raise_exception:
output = 'fake error'
else:
output = 'The operation completed successfully'
with mock.patch('os_win._utils.execute') as fake_execute:
fake_execute.return_value = (output, None)
if raise_exception:
self.assertRaises(exceptions.HyperVException,
self._initiator.execute,
*fake_cmd)
else:
ret_val = self._initiator.execute(*fake_cmd)
self.assertEqual(output, ret_val)
def test_execute_raise_exception(self):
self._test_execute_wrapper(True)
def test_execute_exception(self):
self._test_execute_wrapper(False)
@mock.patch.object(iscsi_cli_utils, '_utils')
def test_logout_storage_target(self, mock_utils):
mock_utils.execute.return_value = (self._FAKE_STDOUT_VALUE,
mock.sentinel.FAKE_STDERR_VALUE)
session = mock.MagicMock()
session.SessionId = mock.sentinel.FAKE_SESSION_ID
self._initiator._conn_wmi.query.return_value = [session]
self._initiator.logout_storage_target(mock.sentinel.FAKE_IQN)
mock_utils.execute.assert_called_once_with(
'iscsicli.exe', 'logouttarget', mock.sentinel.FAKE_SESSION_ID)
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