76 lines
2.9 KiB
Python
76 lines
2.9 KiB
Python
# Copyright 2015 Red Hat, Inc.
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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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from oslo_config import cfg
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from oslo_db.sqlalchemy import test_base
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from neutron.db.migration import cli as migration
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from neutron.tests.common import base
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from neutron.tests.fullstack.resources import client as client_resource
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class BaseFullStackTestCase(base.MySQLTestCase):
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"""Base test class for full-stack tests."""
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def __init__(self, environment, *args, **kwargs):
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super(BaseFullStackTestCase, self).__init__(*args, **kwargs)
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self.environment = environment
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def setUp(self):
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super(BaseFullStackTestCase, self).setUp()
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self.create_db_tables()
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self.environment.test_name = self.get_name()
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self.useFixture(self.environment)
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self.client = self.environment.neutron_server.client
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self.safe_client = self.useFixture(
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client_resource.ClientFixture(self.client))
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def get_name(self):
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class_name, test_name = self.id().split(".")[-2:]
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return "%s.%s" % (class_name, test_name)
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def create_db_tables(self):
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"""Populate the new database.
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MySQLTestCase creates a new database for each test, but these need to
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be populated with the appropriate tables. Before we can do that, we
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must change the 'connection' option which the Neutron code knows to
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look at.
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Currently, the username and password options are hard-coded by
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oslo.db and neutron/tests/functional/contrib/gate_hook.sh. Also,
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we only support MySQL for now, but the groundwork for adding Postgres
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is already laid.
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"""
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conn = ("mysql+pymysql://%(username)s:%(password)s"
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"@127.0.0.1/%(db_name)s" % {
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'username': test_base.DbFixture.USERNAME,
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'password': test_base.DbFixture.PASSWORD,
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'db_name': self.engine.url.database})
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alembic_config = migration.get_neutron_config()
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alembic_config.neutron_config = cfg.CONF
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self.original_conn = cfg.CONF.database.connection
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self.addCleanup(self._revert_connection_address)
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cfg.CONF.set_override('connection', conn, group='database')
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migration.do_alembic_command(alembic_config, 'upgrade', 'heads')
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def _revert_connection_address(self):
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cfg.CONF.set_override('connection',
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self.original_conn,
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group='database')
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