106 lines
3.8 KiB
Python
106 lines
3.8 KiB
Python
# Copyright 2018 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.
|
|
|
|
from unittest import mock
|
|
|
|
import charm.openstack.mysql_router as mysql_router
|
|
import reactive.mysql_router_handlers as handlers
|
|
|
|
import charms_openstack.test_utils as test_utils
|
|
|
|
|
|
class TestRegisteredHooks(test_utils.TestRegisteredHooks):
|
|
|
|
def test_hooks(self):
|
|
defaults = [
|
|
"config.changed",
|
|
"update-status",
|
|
"upgrade-charm",
|
|
"charm.installed",
|
|
]
|
|
hook_set = {
|
|
"when": {
|
|
"db_router_request": (
|
|
"db-router.connected", "charm.installed",),
|
|
"bootstrap_mysqlrouter": (
|
|
mysql_router.DB_ROUTER_AVAILABLE, "charm.installed",),
|
|
"start_mysqlrouter": (
|
|
mysql_router.MYSQL_ROUTER_BOOTSTRAPPED,
|
|
mysql_router.DB_ROUTER_AVAILABLE, "charm.installed",),
|
|
"proxy_shared_db_requests": (
|
|
mysql_router.MYSQL_ROUTER_STARTED,
|
|
mysql_router.DB_ROUTER_AVAILABLE,
|
|
"shared-db.available",),
|
|
"proxy_shared_db_responses": (
|
|
mysql_router.MYSQL_ROUTER_STARTED,
|
|
mysql_router.DB_ROUTER_PROXY_AVAILABLE,
|
|
"shared-db.available",),
|
|
},
|
|
"when_not": {
|
|
"bootstrap_mysqlrouter": (
|
|
mysql_router.MYSQL_ROUTER_BOOTSTRAPPED,),
|
|
"start_mysqlrouter": (
|
|
mysql_router.MYSQL_ROUTER_STARTED,),
|
|
},
|
|
"hook": {
|
|
"stop_charm": (
|
|
"stop",
|
|
)
|
|
}
|
|
}
|
|
# test that the hooks were registered via the
|
|
# reactive.mysql_router_handlers
|
|
self.registered_hooks_test_helper(handlers, hook_set, defaults)
|
|
|
|
|
|
class TestMySQLRouterHandlers(test_utils.PatchHelper):
|
|
|
|
def setUp(self):
|
|
super().setUp()
|
|
self.patch_release(
|
|
mysql_router.MySQLRouterCharm.release)
|
|
|
|
self.mr = mock.MagicMock()
|
|
self.mr.db_prefix = "mysqlrouter"
|
|
|
|
self.patch_object(handlers.charm, "provide_charm_instance",
|
|
new=mock.MagicMock())
|
|
self.provide_charm_instance().__enter__.return_value = (self.mr)
|
|
self.provide_charm_instance().__exit__.return_value = None
|
|
|
|
self.shared_db = mock.MagicMock()
|
|
self.db_router = mock.MagicMock()
|
|
|
|
def test_db_router_request(self):
|
|
handlers.db_router_request(self.db_router)
|
|
self.db_router.set_prefix.assert_called_once_with(self.mr.db_prefix)
|
|
|
|
def test_bootstrap_mysqlrouter(self):
|
|
handlers.bootstrap_mysqlrouter(self.db_router)
|
|
self.mr.bootstrap_mysqlrouter.assert_called_once()
|
|
|
|
def test_start_mysqlrouter(self):
|
|
handlers.start_mysqlrouter(self.db_router)
|
|
self.mr.start_mysqlrouter.assert_called_once()
|
|
|
|
def test_proxy_shared_db_requests(self):
|
|
handlers.proxy_shared_db_requests(self.shared_db, self.db_router)
|
|
self.mr.proxy_db_and_user_requests.assert_called_once_with(
|
|
self.shared_db, self.db_router)
|
|
|
|
def test_proxy_shared_db_responses(self):
|
|
handlers.proxy_shared_db_responses(self.shared_db, self.db_router)
|
|
self.mr.proxy_db_and_user_responses.assert_called_once_with(
|
|
self.db_router, self.shared_db)
|