70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
# 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_config import fixture as config_fixture
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from oslotest import output
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import testtools
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from nova.api.openstack.placement import context
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from nova.api.openstack.placement import deploy
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from nova.api.openstack.placement.objects import resource_provider
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from nova.tests import fixtures
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from nova.tests.functional.api.openstack.placement.fixtures import capture
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from nova.tests.unit import policy_fixture
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CONF = cfg.CONF
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class TestCase(testtools.TestCase):
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"""A base test case for placement functional tests.
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Sets up minimum configuration for database and policy handling
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and establishes the placement database.
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"""
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def setUp(self):
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super(TestCase, self).setUp()
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# Manage required configuration
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conf_fixture = self.useFixture(config_fixture.Config(CONF))
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# The Database fixture will get confused if only one of the databases
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# is configured.
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for group in ('placement_database', 'api_database', 'database'):
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conf_fixture.config(
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group=group,
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connection='sqlite://',
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sqlite_synchronous=False)
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CONF([], default_config_files=[])
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self.useFixture(policy_fixture.PlacementPolicyFixture())
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self.useFixture(capture.Logging())
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self.useFixture(output.CaptureOutput())
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# Filter ignorable warnings during test runs.
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self.useFixture(capture.WarningsFixture())
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self.placement_db = self.useFixture(
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fixtures.Database(database='placement'))
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self._reset_database()
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self.context = context.RequestContext()
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# Do database syncs, such as traits sync.
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deploy.update_database()
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self.addCleanup(self._reset_database)
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@staticmethod
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def _reset_database():
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"""Reset database sync flags to base state."""
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resource_provider._TRAITS_SYNCED = False
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resource_provider._RC_CACHE = None
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