kuryr-kubernetes/kuryr_kubernetes/tests/unit/cni/plugins/test_k8s_cni.py

68 lines
2.4 KiB
Python

# Copyright (c) 2017 NEC Corporation.
# 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 kuryr_kubernetes.cni.plugins import k8s_cni
from kuryr_kubernetes import constants
from kuryr_kubernetes.tests import base as test_base
class TestK8sCNIPlugin(test_base.TestCase):
@mock.patch('kuryr_kubernetes.watcher.Watcher')
@mock.patch('kuryr_kubernetes.cni.handlers.CNIPipeline')
@mock.patch('kuryr_kubernetes.cni.handlers.DelHandler')
@mock.patch('kuryr_kubernetes.cni.handlers.AddHandler')
def _test_method(self, method, m_add_handler, m_del_handler, m_cni_pipe,
m_watcher_class):
self.passed_handler = None
def _save_handler(params, handler):
self.passed_handler = handler
def _call_handler(*args):
self.passed_handler(mock.sentinel.vif)
m_add_handler.side_effect = _save_handler
m_del_handler.side_effect = _save_handler
m_watcher = mock.MagicMock(
add=mock.MagicMock(),
start=mock.MagicMock(side_effect=_call_handler))
m_watcher_class.return_value = m_watcher
m_params = mock.MagicMock()
m_params.args.K8S_POD_NAMESPACE = 'k8s_pod_namespace'
m_params.args.K8S_POD_NAME = 'k8s_pod'
cni_plugin = k8s_cni.K8sCNIPlugin()
result = getattr(cni_plugin, method)(m_params)
self.assertEqual(mock.sentinel.vif, cni_plugin._vif)
m_watcher.add.assert_called_with(
"%(base)s/namespaces/%(namespace)s/pods"
"?fieldSelector=metadata.name=%(pod)s" % {
'base': constants.K8S_API_BASE,
'namespace': m_params.args.K8S_POD_NAMESPACE,
'pod': m_params.args.K8S_POD_NAME})
return result
def test_add(self):
result = self._test_method('add')
self.assertEqual(result, mock.sentinel.vif)
def test_delete(self):
self._test_method('delete')