/usr/lib/python3/dist-packages/os_win/tests/unit/utils/test_hostutils10.py is in python3-os-win 3.0.0-0ubuntu1.
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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 | # Copyright 2016 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 re
import mock
from os_win import exceptions
from os_win.tests.unit import test_base
from os_win.utils import hostutils10
class HostUtils10TestCase(test_base.OsWinBaseTestCase):
"""Unit tests for the Hyper-V HostUtils10 class."""
def setUp(self):
super(HostUtils10TestCase, self).setUp()
self._hostutils = hostutils10.HostUtils10()
self._hostutils._conn_hgs_attr = mock.MagicMock()
self._hostutils._conn_attr = mock.MagicMock()
self._hostutils._conn_cimv2 = mock.MagicMock()
@mock.patch.object(hostutils10.HostUtils10, '_get_wmi_conn')
def test_conn_hgs(self, mock_get_wmi_conn):
self._hostutils._conn_hgs_attr = None
self.assertEqual(mock_get_wmi_conn.return_value,
self._hostutils._conn_hgs)
mock_get_wmi_conn.assert_called_once_with(
self._hostutils._HGS_NAMESPACE % self._hostutils._host)
@mock.patch.object(hostutils10.HostUtils10, '_get_wmi_conn')
def test_conn_hgs_no_namespace(self, mock_get_wmi_conn):
self._hostutils._conn_hgs_attr = None
mock_get_wmi_conn.side_effect = [exceptions.OSWinException]
self.assertRaises(exceptions.OSWinException,
lambda: self._hostutils._conn_hgs)
mock_get_wmi_conn.assert_called_once_with(
self._hostutils._HGS_NAMESPACE % self._hostutils._host)
def _test_is_host_guarded(self, return_code=0, is_host_guarded=True):
hgs_config = self._hostutils._conn_hgs.MSFT_HgsClientConfiguration
hgs_config.Get.return_value = (return_code,
mock.MagicMock
(IsHostGuarded=is_host_guarded))
expected_result = is_host_guarded and not return_code
result = self._hostutils.is_host_guarded()
self.assertEqual(expected_result, result)
def test_is_guarded_host_config_error(self):
self._test_is_host_guarded(return_code=mock.sentinel.return_code)
def test_is_guarded_host(self):
self._test_is_host_guarded()
def test_is_not_guarded_host(self):
self._test_is_host_guarded(is_host_guarded=False)
def test_supports_nested_virtualization(self):
self.assertTrue(self._hostutils.supports_nested_virtualization())
@mock.patch.object(hostutils10.HostUtils10, '_get_pci_device_address')
def test_get_pci_passthrough_devices(self, mock_get_pci_device_address):
mock_pci_dev = mock.MagicMock(
DeviceInstancePath='PCIP\\VEN_15B3&DEV_1007&SUBSYS_001815B3')
self._hostutils._conn.Msvm_PciExpress.return_value = [mock_pci_dev] * 3
mock_get_pci_device_address.side_effect = [
None, mock.sentinel.address, mock.sentinel.address]
pci_devices = self._hostutils.get_pci_passthrough_devices()
expected_pci_dev = {
'address': mock.sentinel.address,
'vendor_id': '15B3',
'product_id': '1007',
'dev_id': mock_pci_dev.DeviceID}
self.assertEqual([expected_pci_dev], pci_devices)
self._hostutils._conn.Msvm_PciExpress.assert_called_once_with()
mock_get_pci_device_address.has_calls(
[mock.call(mock_pci_dev.DeviceInstancePath)] * 3)
def _check_get_pci_device_address_None(self, return_code=0):
pnp_device = mock.MagicMock()
pnp_device.GetDeviceProperties.return_value = (
return_code, [mock.MagicMock()])
self._hostutils._conn_cimv2.Win32_PnPEntity.return_value = [pnp_device]
pci_dev_address = self._hostutils._get_pci_device_address(
mock.sentinel.pci_device_path)
self.assertIsNone(pci_dev_address)
def test_get_pci_device_address_error(self):
self._check_get_pci_device_address_None(return_code=1)
def test_get_pci_device_address_exception(self):
self._check_get_pci_device_address_None()
def test_get_pci_device_address(self):
pnp_device = mock.MagicMock()
pnp_device_properties = [
mock.MagicMock(KeyName='DEVPKEY_Device_LocationInfo',
Data="bus 2, domain 4, function 0"),
mock.MagicMock(KeyName='DEVPKEY_Device_Address',
Data=0)]
pnp_device.GetDeviceProperties.return_value = (
0, pnp_device_properties)
self._hostutils._conn_cimv2.Win32_PnPEntity.return_value = [pnp_device]
result = self._hostutils._get_pci_device_address(
mock.sentinel.device_instance_path)
pnp_props = {prop.KeyName: prop.Data for prop in pnp_device_properties}
location_info = pnp_props['DEVPKEY_Device_LocationInfo']
slot = pnp_props['DEVPKEY_Device_Address']
[bus, domain, function] = re.findall(r'\b\d+\b', location_info)
expected_result = "%04x:%02x:%02x.%1x" % (
int(domain), int(bus), int(slot), int(function))
self.assertEqual(expected_result, result)
self._hostutils._conn_cimv2.Win32_PnPEntity.assert_called_once_with(
DeviceID=mock.sentinel.device_instance_path)
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