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# Copyright 2016 Cloudbase Solutions Srl
# All Rights Reserved.
#
# Author: Alin Balutoiu <abalutoiu@cloudbasesolutions.com>
#
# 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 as os_win_exc
from os_win import utilsfactory
import designate.tests
from designate import exceptions
from designate.backend.agent_backend import impl_msdns
from designate.tests.unit.agent import backends
class MSDNSAgentBackendTestCase(designate.tests.TestCase):
@mock.patch.object(utilsfactory, 'get_dnsutils')
def setUp(self, mock_get_dnsutils):
super(MSDNSAgentBackendTestCase, self).setUp()
self.zone_name = 'example.com'
self.CONF.set_override('masters', ['127.0.0.1:5354'], 'service:agent')
self.backend = impl_msdns.MSDNSBackend('foo')
self.backend._dnsutils = mock.MagicMock()
def test_start_backend(self):
self.backend.start()
def test_stop_backend(self):
self.backend.stop()
def test_init(self):
self.assertEqual(['127.0.0.1'], self.backend._masters)
@mock.patch.object(utilsfactory, 'get_dnsutils')
def test_init_no_masters(self, mock_get_dnsutils):
self.CONF.set_override('masters', [], 'service:agent')
self.assertRaisesRegex(
exceptions.Backend,
'Missing agent AXFR masters',
impl_msdns.MSDNSBackend, 'foo'
)
def test_find_zone_serial(self):
serial = self.backend.find_zone_serial(self.zone_name)
expected_serial = self.backend._dnsutils.get_zone_serial.return_value
self.assertEqual(expected_serial, serial)
self.backend._dnsutils.get_zone_serial.assert_called_once_with(
self.zone_name
)
def test_find_zone_serial_error(self):
self.backend._dnsutils.get_zone_serial.side_effect = (
os_win_exc.DNSZoneNotFound(zone_name=self.zone_name))
serial = self.backend.find_zone_serial(self.zone_name)
self.assertIsNone(serial)
self.backend._dnsutils.get_zone_serial.assert_called_once_with(
self.zone_name
)
def test_create_zone(self):
zone = backends.create_dnspy_zone(self.zone_name)
self.backend.create_zone(zone)
self.backend._dnsutils.zone_create.assert_called_once_with(
zone_name=self.zone_name,
zone_type=constants.DNS_ZONE_TYPE_SECONDARY,
ds_integrated=False,
ip_addrs=self.backend._masters
)
def test_create_zone_already_existing_diff(self):
zone = backends.create_dnspy_zone(self.zone_name)
self.backend._dnsutils.zone_create.side_effect = (
os_win_exc.DNSZoneAlreadyExists(zone_name=self.zone_name))
self.assertRaises(
os_win_exc.DNSZoneAlreadyExists,
self.backend.create_zone, zone
)
self.backend._dnsutils.get_zone_properties.assert_called_once_with(
self.zone_name
)
def test_create_zone_already_existing_identical(self):
zone = backends.create_dnspy_zone(self.zone_name)
self.backend._dnsutils.zone_create.side_effect = (
os_win_exc.DNSZoneAlreadyExists(zone_name=self.zone_name)
)
mock_zone_properties = {
'zone_type': constants.DNS_ZONE_TYPE_SECONDARY,
'ds_integrated': False,
'master_servers': self.backend._masters
}
self.backend._dnsutils.get_zone_properties.return_value = (
mock_zone_properties
)
self.backend.create_zone(zone)
self.backend._dnsutils.get_zone_properties.assert_called_once_with(
self.zone_name
)
def test_update_zone(self):
zone = backends.create_dnspy_zone(self.zone_name)
self.backend.update_zone(zone)
self.backend._dnsutils.zone_update.assert_called_once_with(
self.zone_name
)
def test_delete_zone(self):
self.backend.delete_zone(self.zone_name)
self.backend._dnsutils.zone_delete.assert_called_once_with(
self.zone_name
)
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