28dd79c383
This patch completely replaces the global conf object with a local one built by aodh.service.prepare_service(). Change-Id: Ia5d37db7e3d5ddb858dd7ef30394bfb148109291
84 lines
2.9 KiB
Python
84 lines
2.9 KiB
Python
#
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# Copyright 2015 Red Hat. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Fixtures used during Gabbi-based test runs."""
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import os
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from unittest import case
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import uuid
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from gabbi import fixture
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import mock
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from oslo_config import fixture as fixture_config
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from oslo_policy import opts
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from aodh import service
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from aodh import storage
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# TODO(chdent): For now only MongoDB is supported, because of easy
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# database name handling and intentional focus on the API, not the
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# data store.
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ENGINES = ['MONGODB']
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class ConfigFixture(fixture.GabbiFixture):
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"""Establish the relevant configuration for a test run."""
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def start_fixture(self):
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"""Set up config."""
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self.conf = None
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# Determine the database connection.
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db_url = None
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for engine in ENGINES:
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try:
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db_url = os.environ['AODH_TEST_%s_URL' % engine]
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except KeyError:
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pass
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if db_url is None:
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raise case.SkipTest('No database connection configured')
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conf = service.prepare_service([])
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# NOTE(jd): prepare_service() is called twice: first by load_app() for
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# Pecan, then Pecan calls pastedeploy, which starts the app, which has
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# no way to pass the conf object so that Paste apps calls again
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# prepare_service. In real life, that's not a problem, but here we want
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# to be sure that the second time the same conf object is returned
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# since we tweaked it. To that, once we called prepare_service() we
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# mock it so it returns the same conf object.
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self.prepare_service = service.prepare_service
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service.prepare_service = mock.Mock()
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service.prepare_service.return_value = conf
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conf = fixture_config.Config(conf).conf
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self.conf = conf
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opts.set_defaults(self.conf)
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conf.set_override('policy_file',
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os.path.abspath('etc/aodh/policy.json'),
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group='oslo_policy')
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database_name = '%s-%s' % (db_url, str(uuid.uuid4()))
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conf.set_override('connection', database_name, group='database')
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conf.set_override('pecan_debug', True, group='api')
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def stop_fixture(self):
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"""Reset the config and remove data."""
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if self.conf:
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storage.get_connection_from_config(self.conf).clear()
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self.conf.reset()
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service.prepare_service = self.prepare_service
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