sunbeam-charms/charms/neutron-k8s/tests/unit/test_neutron_charm.py
Guillaume Boutry 943c9fd988
Migrate database interface
data_platform_libs.v0.database_requires was deprecated on January 4th,
2023 and has not received updates since then.
This change migrates to data_platform_libs.v0.data_interfaces which the
preferred way to interact with MySQL.

Most notable changes:
- User/password in a secret
- Keystone test 'test_on_peer_data_changed_with_fernet_keys_and_fernet_secret_different'
  is no longer mocking secrets to make sure it's using database secrets.

Change-Id: Ia1908c0828689458c6ff3fa8d9640c8debfc0a73
2024-01-27 14:29:40 +01:00

119 lines
3.7 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.
"""Tests for neutron charm."""
import charm
import ops_sunbeam.test_utils as test_utils
class _NeutronOVNOperatorCharm(charm.NeutronOVNOperatorCharm):
"""Neutron test charm."""
def __init__(self, framework):
"""Setup event logging."""
self.seen_events = []
super().__init__(framework)
def _log_event(self, event):
"""Log events."""
self.seen_events.append(type(event).__name__)
def configure_charm(self, event):
"""Log configure charm call."""
super().configure_charm(event)
self._log_event(event)
@property
def public_ingress_address(self):
"""Ingress address for charm."""
return "neutron.juju"
class TestNeutronOperatorCharm(test_utils.CharmTestCase):
"""Classes for testing neutron charms."""
PATCHES = []
def setUp(self):
"""Setup Neutron tests."""
super().setUp(charm, self.PATCHES)
self.harness = test_utils.get_harness(
_NeutronOVNOperatorCharm, container_calls=self.container_calls
)
# clean up events that were dynamically defined,
# otherwise we get issues because they'll be redefined,
# which is not allowed.
from charms.data_platform_libs.v0.data_interfaces import (
DatabaseRequiresEvents,
)
for attr in (
"database_database_created",
"database_endpoints_changed",
"database_read_only_endpoints_changed",
):
try:
delattr(DatabaseRequiresEvents, attr)
except AttributeError:
pass
self.addCleanup(self.harness.cleanup)
self.harness.begin()
def test_pebble_ready_handler(self):
"""Test Pebble ready event is captured."""
self.assertEqual(self.harness.charm.seen_events, [])
self.harness.container_pebble_ready("neutron-server")
self.assertEqual(len(self.harness.charm.seen_events), 1)
def test_all_relations(self):
"""Test all the charms relations."""
self.harness.set_leader()
test_utils.set_all_pebbles_ready(self.harness)
test_utils.add_all_relations(self.harness)
test_utils.add_complete_ingress_relation(self.harness)
setup_cmds = [
[
"sudo",
"-u",
"neutron",
"neutron-db-manage",
"--config-file",
"/etc/neutron/neutron.conf",
"--config-file",
"/etc/neutron/plugins/ml2/ml2_conf.ini",
"upgrade",
"head",
]
]
for cmd in setup_cmds:
self.assertIn(cmd, self.container_calls.execute["neutron-server"])
config_files = [
"/etc/neutron/neutron.conf",
"/etc/neutron/api-paste.ini",
"/etc/neutron/plugins/ml2/cert_host",
"/etc/neutron/plugins/ml2/key_host",
"/etc/neutron/plugins/ml2/ml2_conf.ini",
"/etc/neutron/plugins/ml2/neutron-ovn.crt",
]
for f in config_files:
self.check_file("neutron-server", f)