distcloud/distributedcloud/dcorch/tests/base.py

113 lines
3.5 KiB
Python

# Copyright (c) 2015 Ericsson AB
# Copyright (c) 2020-2024 Wind River Systems, Inc.
# All Rights Reserved.
#
# 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 builtins
import mock
import pecan
from oslo_config import cfg
from oslo_db import options
from oslotest import base
import sqlalchemy
from dcorch.db import api
from dcorch.db.sqlalchemy import api as db_api
from dcorch.rpc import client as rpc_client
from dcorch.tests import utils
get_engine = api.get_engine
class FakeException(Exception):
"""Exception used to throw a generic exception in the application
Using the Exception class might lead to linter errors for being too broad. In
these cases, the FakeException is used
"""
class OrchestratorTestCase(base.BaseTestCase):
"""Test case base class for all unit tests."""
def setup_dummy_db(self):
options.cfg.set_defaults(options.database_opts,
sqlite_synchronous=False)
options.set_defaults(cfg.CONF, connection="sqlite://")
engine = get_engine()
db_api.db_sync(engine)
@staticmethod
def reset_dummy_db():
engine = get_engine()
meta = sqlalchemy.MetaData()
meta.reflect(bind=engine)
for table in reversed(meta.sorted_tables):
if table.name == 'migrate_version':
continue
engine.execute(table.delete())
def setUp(self):
super(OrchestratorTestCase, self).setUp()
self.setup_dummy_db()
self.addCleanup(self.reset_dummy_db)
self.ctx = utils.dummy_context()
self._mock_pecan()
def _mock_pecan(self):
"""Mock pecan's abort"""
mock_patch = mock.patch.object(pecan, 'abort', wraps=pecan.abort)
self.mock_pecan_abort = mock_patch.start()
self.addCleanup(mock_patch.stop)
def _mock_rpc_client(self):
"""Mock rpc's manager client"""
mock_patch = mock.patch.object(rpc_client, 'EngineClient')
self.mock_rpc_client = mock_patch.start()
self.addCleanup(mock_patch.stop)
def _mock_openstack_driver(self, target):
mock_patch = mock.patch.object(target, 'OpenStackDriver')
self.mock_openstack_driver = mock_patch.start()
self.addCleanup(mock_patch.stop)
def _mock_sysinv_client(self, target):
mock_patch = mock.patch.object(target, 'SysinvClient')
self.mock_sysinv_client = mock_patch.start()
self.addCleanup(mock_patch.stop)
def _mock_builtins_open(self):
"""Mock builtins' open"""
mock_patch = mock.patch.object(builtins, 'open')
self.mock_builtins_open = mock_patch.start()
self.addCleanup(mock_patch.stop)
def _assert_pecan(self, http_status, content=None, call_count=1):
"""Assert pecan was called with the correct arguments"""
self.assertEqual(self.mock_pecan_abort.call_count, call_count)
if content:
self.mock_pecan_abort.assert_called_with(http_status, content)
else:
self.mock_pecan_abort.assert_called_with(http_status)