kuryr-kubernetes/kuryr_kubernetes/tests/unit/controller/drivers/test_default_subnet.py

85 lines
3.2 KiB
Python

# Copyright (c) 2016 Mirantis, Inc.
# 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 oslo_config import cfg
from kuryr_kubernetes.controller.drivers import default_subnet
from kuryr_kubernetes.tests import base as test_base
from kuryr_kubernetes.tests.unit import kuryr_fixtures as k_fix
class TestDefaultPodSubnetDriver(test_base.TestCase):
@mock.patch('kuryr_kubernetes.controller.drivers'
'.default_subnet._get_subnet')
@mock.patch('kuryr_kubernetes.config.CONF')
def test_get_subnets(self, m_cfg, m_get_subnet):
subnet_id = mock.sentinel.subnet_id
subnet = mock.sentinel.subnet
pod = mock.sentinel.pod
project_id = mock.sentinel.project_id
m_cfg.neutron_defaults.pod_subnet = subnet_id
m_get_subnet.return_value = subnet
driver = default_subnet.DefaultPodSubnetDriver()
subnets = driver.get_subnets(pod, project_id)
self.assertEqual({subnet_id: subnet}, subnets)
m_get_subnet.assert_called_once_with(subnet_id)
@mock.patch('kuryr_kubernetes.controller.drivers'
'.default_subnet._get_subnet')
def test_get_subnets_not_set(self, m_get_subnet):
pod = mock.sentinel.pod
project_id = mock.sentinel.project_id
driver = default_subnet.DefaultPodSubnetDriver()
self.assertRaises(cfg.RequiredOptError, driver.get_subnets, pod,
project_id)
m_get_subnet.assert_not_called()
class TestGetSubnet(test_base.TestCase):
@mock.patch('kuryr_kubernetes.os_vif_util.neutron_to_osvif_network')
@mock.patch('kuryr_kubernetes.os_vif_util.neutron_to_osvif_subnet')
def test_get_subnet(self, m_osv_subnet, m_osv_network):
neutron = self.useFixture(k_fix.MockNeutronClient()).client
subnet = mock.MagicMock()
network = mock.MagicMock()
subnet_id = mock.sentinel.subnet_id
network_id = mock.sentinel.network_id
neutron_subnet = {'network_id': network_id}
neutron_network = mock.sentinel.neutron_network
neutron.show_subnet.return_value = {'subnet': neutron_subnet}
neutron.show_network.return_value = {'network': neutron_network}
m_osv_subnet.return_value = subnet
m_osv_network.return_value = network
ret = default_subnet._get_subnet(subnet_id)
self.assertEqual(network, ret)
neutron.show_subnet.assert_called_once_with(subnet_id)
neutron.show_network.assert_called_once_with(network_id)
m_osv_subnet.assert_called_once_with(neutron_subnet)
m_osv_network.assert_called_once_with(neutron_network)
network.subnets.objects.append.assert_called_once_with(subnet)