357070620c
Systemd control of mysqlrouter Actions for start/stop/restart Change-Id: I05b0a5a5f3bab75f3c9c8ff88e12aa3e8ecb9ebb
100 lines
3.7 KiB
Python
100 lines
3.7 KiB
Python
# Copyright 2018 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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import charm.openstack.mysql_router as mysql_router
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import reactive.mysql_router_handlers as handlers
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import charms_openstack.test_utils as test_utils
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class TestRegisteredHooks(test_utils.TestRegisteredHooks):
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def test_hooks(self):
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defaults = [
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"config.changed",
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"update-status",
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"upgrade-charm",
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"charm.installed"]
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hook_set = {
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"when": {
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"db_router_request": (
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"db-router.connected", "charm.installed",),
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"bootstrap_mysqlrouter": (
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mysql_router.DB_ROUTER_AVAILABLE, "charm.installed",),
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"start_mysqlrouter": (
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mysql_router.MYSQL_ROUTER_BOOTSTRAPPED,
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mysql_router.DB_ROUTER_AVAILABLE, "charm.installed",),
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"proxy_shared_db_requests": (
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mysql_router.MYSQL_ROUTER_STARTED,
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mysql_router.DB_ROUTER_AVAILABLE,
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"shared-db.available",),
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"proxy_shared_db_responses": (
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mysql_router.MYSQL_ROUTER_STARTED,
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mysql_router.DB_ROUTER_PROXY_AVAILABLE,
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"shared-db.available",),
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},
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"when_not": {
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"bootstrap_mysqlrouter": (
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mysql_router.MYSQL_ROUTER_BOOTSTRAPPED,),
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"start_mysqlrouter": (
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mysql_router.MYSQL_ROUTER_STARTED,),
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},
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}
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# test that the hooks were registered via the
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# reactive.mysql_router_handlers
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self.registered_hooks_test_helper(handlers, hook_set, defaults)
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class TestMySQLRouterHandlers(test_utils.PatchHelper):
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def setUp(self):
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super().setUp()
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self.patch_release(
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mysql_router.MySQLRouterCharm.release)
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self.mr = mock.MagicMock()
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self.mr.db_prefix = "mysqlrouter"
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self.patch_object(handlers.charm, "provide_charm_instance",
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new=mock.MagicMock())
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self.provide_charm_instance().__enter__.return_value = (self.mr)
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self.provide_charm_instance().__exit__.return_value = None
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self.shared_db = mock.MagicMock()
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self.db_router = mock.MagicMock()
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def test_db_router_request(self):
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handlers.db_router_request(self.db_router)
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self.db_router.set_prefix.assert_called_once_with(self.mr.db_prefix)
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def test_bootstrap_mysqlrouter(self):
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handlers.bootstrap_mysqlrouter(self.db_router)
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self.mr.bootstrap_mysqlrouter.assert_called_once()
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def test_start_mysqlrouter(self):
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handlers.start_mysqlrouter(self.db_router)
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self.mr.start_mysqlrouter.assert_called_once()
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def test_proxy_shared_db_requests(self):
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handlers.proxy_shared_db_requests(self.shared_db, self.db_router)
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self.mr.proxy_db_and_user_requests.assert_called_once_with(
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self.shared_db, self.db_router)
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def test_proxy_shared_db_responses(self):
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handlers.proxy_shared_db_responses(self.shared_db, self.db_router)
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self.mr.proxy_db_and_user_responses.assert_called_once_with(
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self.db_router, self.shared_db)
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