sunbeam-charms/charms/ovn-central-k8s/tests/unit/test_ovn_central_charm.py
Hemanth Nakkina 98d56d0073 Sync global tox, requirement files
Following changes are done as part of this patch:
* Sync global tox, requirements.txt, test-requirements
from release-tools project
* Resolve flake errors
* Fix templates to handle optional ingress relations
* Remove run_tests script
* Restructure unit tests directory
2022-07-27 12:53:24 +05:30

130 lines
4.2 KiB
Python

#!/usr/bin/env python3
# Copyright 2021 Canonical Ltd.
#
# 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
import charm
import ops_sunbeam.test_utils as test_utils
class _OVNCentralXenaOperatorCharm(charm.OVNCentralXenaOperatorCharm):
def __init__(self, framework):
self.seen_events = []
super().__init__(framework)
def _log_event(self, event):
self.seen_events.append(type(event).__name__)
def configure_charm(self, event):
super().configure_charm(event)
self._log_event(event)
def configure_ovn_listener(self, db, port_map):
pass
def cluster_status(self, db, cmd_executor):
if db == 'ovnnb_db':
nb_mock = mock.MagicMock()
nb_mock.cluster_id = 'nb_id'
return nb_mock
if db == 'ovnsb_db':
sb_mock = mock.MagicMock()
sb_mock.cluster_id = 'sb_id'
return sb_mock
class TestOVNCentralXenaOperatorCharm(test_utils.CharmTestCase):
PATCHES = [
'KubernetesServicePatch',
]
def setUp(self):
super().setUp(charm, self.PATCHES)
self.harness = test_utils.get_harness(
_OVNCentralXenaOperatorCharm,
container_calls=self.container_calls)
self.addCleanup(self.harness.cleanup)
self.harness.begin()
def test_pebble_ready_handler(self):
self.assertEqual(self.harness.charm.seen_events, [])
test_utils.set_all_pebbles_ready(self.harness)
self.assertEqual(len(self.harness.charm.seen_events), 3)
def check_rendered_files(self):
sb_config_files = [
'/etc/ovn/cert_host',
'/etc/ovn/key_host',
'/etc/ovn/ovn-central.crt',
'/root/ovn-sb-cluster-join.sh',
'/root/ovn-sb-db-server-wrapper.sh']
for f in sb_config_files:
self.check_file('ovn-sb-db-server', f)
nb_config_files = [
'/etc/ovn/cert_host',
'/etc/ovn/key_host',
'/etc/ovn/ovn-central.crt',
'/root/ovn-nb-cluster-join.sh',
'/root/ovn-nb-db-server-wrapper.sh']
for f in nb_config_files:
self.check_file('ovn-nb-db-server', f)
northd_config_files = [
'/etc/ovn/cert_host',
'/etc/ovn/key_host',
'/etc/ovn/ovn-central.crt',
'/etc/ovn/ovn-northd-db-params.conf',
'/root/ovn-northd-wrapper.sh']
for f in northd_config_files:
self.check_file('ovn-northd', f)
def test_all_relations_leader(self):
self.harness.set_leader()
self.assertEqual(self.harness.charm.seen_events, [])
test_utils.set_all_pebbles_ready(self.harness)
test_utils.add_all_relations(self.harness)
self.check_rendered_files()
def test_all_relations_non_leader(self):
self.harness.set_leader(False)
self.assertEqual(self.harness.charm.seen_events, [])
test_utils.set_all_pebbles_ready(self.harness)
rel_ids = test_utils.add_all_relations(self.harness)
test_utils.set_remote_leader_ready(
self.harness,
rel_ids['peers'])
self.harness.update_relation_data(
rel_ids['peers'],
self.harness.charm.app.name,
{
'nb_cid': 'nbcid',
'sb_cid': 'sbcid'}
)
self.check_rendered_files()
self.assertEqual(
self.container_calls.execute['ovn-sb-db-server'],
[
['bash', '/root/ovn-sb-cluster-join.sh']
])
self.assertEqual(
self.container_calls.execute['ovn-nb-db-server'],
[
['bash', '/root/ovn-nb-cluster-join.sh']
])