Files
sunbeam-charms/charms/heat-k8s/tests/unit/test_heat_charm.py
Liam Young 2ee5a5779a Misc fixes and additional testing
* Add functional tests. This is currently limited to checking the
  charm deploys and relates to mandatory relations.
* Add heat-engine container
* Add management of all 3 containers to charm. Previously only the
  heat-api container was managed and this was incorrectly done on
  the assumption is was a wsgi app
* Add management for auth_encryption_key
* Add ops.testing unit tests

Change-Id: I57b24a01ed473c96648f78095dc5e4e87d240e66
2023-07-13 12:26:14 +00:00

95 lines
3.0 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.
"""Unit tests for Heat operator."""
import ops_sunbeam.test_utils as test_utils
import charm
class _HeatTestOperatorCharm(charm.HeatOperatorCharm):
"""Test Operator Charm for Heat Operator."""
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)
@property
def public_ingress_address(self):
return "heat.juju"
class TestHeatOperatorCharm(test_utils.CharmTestCase):
"""Unit tests for Heat Operator."""
PATCHES = []
def setUp(self):
"""Run setup for unit tests."""
super().setUp(charm, self.PATCHES)
self.harness = test_utils.get_harness(
_HeatTestOperatorCharm, 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.database_requires import (
DatabaseEvents,
)
for attr in (
"database_database_created",
"database_endpoints_changed",
"database_read_only_endpoints_changed",
):
try:
delattr(DatabaseEvents, attr)
except AttributeError:
pass
self.addCleanup(self.harness.cleanup)
self.harness.begin()
def test_pebble_ready_handler(self):
"""Test pebble ready handler."""
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 test_all_relations(self):
"""Test all integrations for operator."""
self.harness.set_leader()
test_utils.set_all_pebbles_ready(self.harness)
# this adds all the default/common relations
test_utils.add_all_relations(self.harness)
test_utils.add_complete_ingress_relation(self.harness)
setup_cmds = [["heat-manage", "db_sync"]]
for cmd in setup_cmds:
self.assertIn(cmd, self.container_calls.execute["heat-api"])
config_files = ["/etc/heat/heat.conf", "/etc/heat/api-paste.ini"]
for f in config_files:
self.check_file("heat-api", f)