kuryr-kubernetes/kuryr_kubernetes/tests/unit/controller/handlers/test_machine.py

85 lines
3.4 KiB
Python

# Copyright 2020 Red Hat, Inc.
#
# 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.
from unittest import mock
from kuryr_kubernetes import constants
from kuryr_kubernetes.controller.handlers import machine
from kuryr_kubernetes import exceptions
from kuryr_kubernetes.tests import base as test_base
class TestKuryrMachineHandler(test_base.TestCase):
@mock.patch(
'kuryr_kubernetes.controller.drivers.base.NodesSubnetsDriver.'
'get_instance')
def setUp(self, m_get_instance):
super(TestKuryrMachineHandler, self).setUp()
self.driver = mock.Mock()
m_get_instance.return_value = self.driver
self.handler = machine.MachineHandler()
def test_on_present(self):
self.handler._bump_nps = mock.Mock()
self.driver.add_node.return_value = False
self.handler.on_present(mock.sentinel.machine)
self.driver.add_node.assert_called_once_with(mock.sentinel.machine)
self.handler._bump_nps.assert_not_called()
def test_on_present_new(self):
self.handler._bump_nps = mock.Mock()
self.driver.add_node.return_value = True
self.handler.on_present(mock.sentinel.machine)
self.driver.add_node.assert_called_once_with(mock.sentinel.machine)
self.handler._bump_nps.assert_called_once()
def test_on_deleted(self):
self.handler._bump_nps = mock.Mock()
self.driver.delete_node.return_value = False
self.handler.on_deleted(mock.sentinel.machine)
self.driver.delete_node.assert_called_once_with(mock.sentinel.machine)
self.handler._bump_nps.assert_not_called()
def test_on_deleted_gone(self):
self.handler._bump_nps = mock.Mock()
self.driver.delete_node.return_value = True
self.handler.on_deleted(mock.sentinel.machine)
self.driver.delete_node.assert_called_once_with(mock.sentinel.machine)
self.handler._bump_nps.assert_called_once()
@mock.patch('kuryr_kubernetes.clients.get_kubernetes_client')
def test_bump_nps(self, get_client):
m_k8s = mock.Mock()
get_client.return_value = m_k8s
m_k8s.get.return_value = {
'items': [
{'metadata': {'annotations': {
'networkPolicyLink': mock.sentinel.link1}}},
{'metadata': {'annotations': {
'networkPolicyLink': mock.sentinel.link2}}},
{'metadata': {'annotations': {
'networkPolicyLink': mock.sentinel.link3}}},
]
}
m_k8s.annotate.side_effect = (
None, exceptions.K8sResourceNotFound('NP'), None)
self.handler._bump_nps()
m_k8s.get.assert_called_once_with(
constants.K8S_API_CRD_KURYRNETWORKPOLICIES)
m_k8s.annotate.assert_has_calls([
mock.call(mock.sentinel.link1, mock.ANY),
mock.call(mock.sentinel.link2, mock.ANY),
mock.call(mock.sentinel.link3, mock.ANY),
])