Files
deb-python-os-win/os_win/tests/unit/utils/dns/test_dnsutils.py
Lucian Petrut 45b07177e9 Move unit tests to a separate folder
Until recently, os-win did not have any functional tests. As we're
now starting to add such tests, we need to clearly separate unit
tests.

Note that most OpenStack projects have already done this separation.

This change moves the unit tests to a separate folder.

Change-Id: I1649fae7095f9b4024e526358ac70a58189365bf
2016-10-17 14:25:45 +03:00

272 lines
11 KiB
Python

# 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 mock
from os_win import constants
from os_win import exceptions
from os_win.tests.unit import test_base
from os_win.utils.dns import dnsutils
class DNSUtilsTestCase(test_base.OsWinBaseTestCase):
"""Unit tests for the Hyper-V DNSUtils class."""
def setUp(self):
super(DNSUtilsTestCase, self).setUp()
self._dnsutils = dnsutils.DNSUtils()
self._dnsutils._dns_manager_attr = mock.MagicMock()
@mock.patch.object(dnsutils.DNSUtils, '_get_wmi_obj')
def test_dns_manager(self, mock_get_wmi_obj):
self._dnsutils._dns_manager_attr = None
self.assertEqual(mock_get_wmi_obj.return_value,
self._dnsutils._dns_manager)
mock_get_wmi_obj.assert_called_once_with(
self._dnsutils._DNS_NAMESPACE % self._dnsutils._host)
@mock.patch.object(dnsutils.DNSUtils, '_get_wmi_obj')
def test_dns_manager_fail(self, mock_get_wmi_obj):
self._dnsutils._dns_manager_attr = None
expected_exception = exceptions.DNSException
mock_get_wmi_obj.side_effect = expected_exception
self.assertRaises(expected_exception,
lambda: self._dnsutils._dns_manager)
mock_get_wmi_obj.assert_called_once_with(
self._dnsutils._DNS_NAMESPACE % self._dnsutils._host)
def test_get_zone(self):
zone_manager = self._dnsutils._dns_manager.MicrosoftDNS_Zone
zone_manager.return_value = [mock.sentinel.zone]
zone_found = self._dnsutils._get_zone(mock.sentinel.zone_name)
zone_manager.assert_called_once_with(Name=mock.sentinel.zone_name)
self.assertEqual(mock.sentinel.zone, zone_found)
def test_get_zone_ignore_missing(self):
zone_manager = self._dnsutils._dns_manager.MicrosoftDNS_Zone
zone_manager.return_value = []
zone_found = self._dnsutils._get_zone(mock.sentinel.zone_name)
zone_manager.assert_called_once_with(Name=mock.sentinel.zone_name)
self.assertIsNone(zone_found)
def test_get_zone_missing(self):
zone_manager = self._dnsutils._dns_manager.MicrosoftDNS_Zone
zone_manager.return_value = []
self.assertRaises(exceptions.DNSZoneNotFound,
self._dnsutils._get_zone,
mock.sentinel.zone_name,
ignore_missing=False)
zone_manager.assert_called_once_with(Name=mock.sentinel.zone_name)
def test_zone_list(self):
zone_manager = self._dnsutils._dns_manager.MicrosoftDNS_Zone
zone_manager.return_value = [mock.Mock(Name=mock.sentinel.fake_name1),
mock.Mock(Name=mock.sentinel.fake_name2)]
zone_list = self._dnsutils.zone_list()
expected_zone_list = [mock.sentinel.fake_name1,
mock.sentinel.fake_name2]
self.assertEqual(expected_zone_list, zone_list)
zone_manager.assert_called_once_with()
@mock.patch.object(dnsutils.DNSUtils, '_get_zone')
def test_zone_exists(self, mock_get_zone):
zone_already_exists = self._dnsutils.zone_exists(
mock.sentinel.zone_name)
mock_get_zone.assert_called_once_with(mock.sentinel.zone_name)
self.assertTrue(zone_already_exists)
@mock.patch.object(dnsutils.DNSUtils, '_get_zone')
def test_zone_exists_false(self, mock_get_zone):
mock_get_zone.return_value = None
zone_already_exists = self._dnsutils.zone_exists(
mock.sentinel.zone_name)
mock_get_zone.assert_called_once_with(mock.sentinel.zone_name)
self.assertFalse(zone_already_exists)
@mock.patch.object(dnsutils.DNSUtils, '_get_zone')
def test_get_zone_properties(self, mock_get_zone):
mock_get_zone.return_value = mock.Mock(
ZoneType=mock.sentinel.zone_type,
DsIntegrated=mock.sentinel.ds_integrated,
DataFile=mock.sentinel.data_file_name,
MasterServers=[mock.sentinel.ip_addrs])
zone_properties = self._dnsutils.get_zone_properties(
mock.sentinel.zone_name)
expected_zone_props = {
'zone_type': mock.sentinel.zone_type,
'ds_integrated': mock.sentinel.ds_integrated,
'master_servers': [mock.sentinel.ip_addrs],
'data_file_name': mock.sentinel.data_file_name
}
self.assertDictEqual(expected_zone_props, zone_properties)
mock_get_zone.assert_called_once_with(mock.sentinel.zone_name,
ignore_missing=False)
@mock.patch.object(dnsutils.DNSUtils, 'zone_exists')
def test_zone_create(self, mock_zone_exists):
mock_zone_exists.return_value = False
zone_manager = self._dnsutils._dns_manager.MicrosoftDNS_Zone
zone_manager.CreateZone.return_value = (mock.sentinel.zone_path,)
zone_path = self._dnsutils.zone_create(
zone_name=mock.sentinel.zone_name,
zone_type=mock.sentinel.zone_type,
ds_integrated=mock.sentinel.ds_integrated,
data_file_name=mock.sentinel.data_file_name,
ip_addrs=mock.sentinel.ip_addrs,
admin_email_name=mock.sentinel.admin_email_name)
zone_manager.CreateZone.assert_called_once_with(
ZoneName=mock.sentinel.zone_name,
ZoneType=mock.sentinel.zone_type,
DsIntegrated=mock.sentinel.ds_integrated,
DataFileName=mock.sentinel.data_file_name,
IpAddr=mock.sentinel.ip_addrs,
AdminEmailname=mock.sentinel.admin_email_name)
mock_zone_exists.assert_called_once_with(mock.sentinel.zone_name)
self.assertEqual(mock.sentinel.zone_path, zone_path)
@mock.patch.object(dnsutils.DNSUtils, 'zone_exists')
def test_zone_create_existing_zone(self, mock_zone_exists):
self.assertRaises(exceptions.DNSZoneAlreadyExists,
self._dnsutils.zone_create,
zone_name=mock.sentinel.zone_name,
zone_type=mock.sentinel.zone_type,
ds_integrated=mock.sentinel.ds_integrated)
mock_zone_exists.assert_called_once_with(mock.sentinel.zone_name)
@mock.patch.object(dnsutils.DNSUtils, '_get_zone')
def test_zone_delete(self, mock_get_zone):
self._dnsutils.zone_delete(mock.sentinel.zone_name)
mock_get_zone.assert_called_once_with(mock.sentinel.zone_name)
mock_get_zone.return_value.Delete_.assert_called_once_with()
@mock.patch.object(dnsutils.DNSUtils, '_get_zone')
def test_zone_modify(self, mock_get_zone):
mock_zone = mock.MagicMock(
AllowUpdate=mock.sentinel.allowupdate,
DisableWINSRecordReplication=mock.sentinel.disablewins,
Notify=mock.sentinel.notify,
SecureSecondaries=mock.sentinel.securesecondaries)
mock_get_zone.return_value = mock_zone
self._dnsutils.zone_modify(
mock.sentinel.zone_name,
allow_update=None,
disable_wins=mock.sentinel.disable_wins,
notify=None,
reverse=mock.sentinel.reverse,
secure_secondaries=None)
self.assertEqual(mock.sentinel.allowupdate, mock_zone.AllowUpdate)
self.assertEqual(mock.sentinel.disable_wins,
mock_zone.DisableWINSRecordReplication)
self.assertEqual(mock.sentinel.notify, mock_zone.Notify)
self.assertEqual(mock.sentinel.reverse,
mock_zone.Reverse)
self.assertEqual(mock.sentinel.securesecondaries,
mock_zone.SecureSecondaries)
mock_zone.put.assert_called_once_with()
@mock.patch.object(dnsutils.DNSUtils, '_get_zone')
def test_zone_update_force_refresh(self, mock_get_zone):
mock_zone = mock.MagicMock(DsIntegrated=False,
ZoneType=constants.DNS_ZONE_TYPE_SECONDARY)
mock_get_zone.return_value = mock_zone
self._dnsutils.zone_update(mock.sentinel.zone_name)
mock_get_zone.assert_called_once_with(
mock.sentinel.zone_name,
ignore_missing=False)
mock_zone.ForceRefresh.assert_called_once_with()
@mock.patch.object(dnsutils.DNSUtils, '_get_zone')
def test_zone_update_from_ds(self, mock_get_zone):
mock_zone = mock.MagicMock(DsIntegrated=True,
ZoneType=constants.DNS_ZONE_TYPE_PRIMARY)
mock_get_zone.return_value = mock_zone
self._dnsutils.zone_update(mock.sentinel.zone_name)
mock_get_zone.assert_called_once_with(
mock.sentinel.zone_name,
ignore_missing=False)
mock_zone.UpdateFromDS.assert_called_once_with()
@mock.patch.object(dnsutils.DNSUtils, '_get_zone')
def test_zone_update_reload_zone(self, mock_get_zone):
mock_zone = mock.MagicMock(DsIntegrated=False,
ZoneType=constants.DNS_ZONE_TYPE_PRIMARY)
mock_get_zone.return_value = mock_zone
self._dnsutils.zone_update(mock.sentinel.zone_name)
mock_get_zone.assert_called_once_with(
mock.sentinel.zone_name,
ignore_missing=False)
mock_zone.ReloadZone.assert_called_once_with()
@mock.patch.object(dnsutils.DNSUtils, 'zone_exists')
def test_get_zone_serial(self, mock_zone_exists):
mock_zone_exists.return_value = True
fake_serial_number = 1
msdns_soatype = self._dnsutils._dns_manager.MicrosoftDNS_SOAType
msdns_soatype.return_value = [
mock.Mock(SerialNumber=fake_serial_number)]
serial_number = self._dnsutils.get_zone_serial(mock.sentinel.zone_name)
expected_serial_number = fake_serial_number
self.assertEqual(expected_serial_number, serial_number)
msdns_soatype.assert_called_once_with(
ContainerName=mock.sentinel.zone_name)
mock_zone_exists.assert_called_once_with(mock.sentinel.zone_name)
@mock.patch.object(dnsutils.DNSUtils, 'zone_exists')
def test_get_zone_serial_zone_not_found(self, mock_zone_exists):
mock_zone_exists.return_value = False
serial_number = self._dnsutils.get_zone_serial(mock.sentinel.zone_name)
self.assertIsNone(serial_number)
mock_zone_exists.assert_called_once_with(mock.sentinel.zone_name)
@mock.patch.object(dnsutils.DNSUtils, 'zone_exists')
def test_get_zone_serial_zone_soatype_not_found(self, mock_zone_exists):
mock_zone_exists.return_value = True
self._dnsutils._dns_manager.MicrosoftDNS_SOAType.return_value = []
serial_number = self._dnsutils.get_zone_serial(mock.sentinel.zone_name)
self.assertIsNone(serial_number)
mock_zone_exists.assert_called_once_with(mock.sentinel.zone_name)