90 lines
3.0 KiB
Python
90 lines
3.0 KiB
Python
# Copyright 2018 - Nokia
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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_log import log as logging
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from vitrage.common.constants import DatasourceOpts as DSOpts
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from vitrage.common.constants import UpdateMethod
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from vitrage.datasources.nova.instance.driver import InstanceDriver
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from vitrage.tests import base
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from vitrage.tests.mocks import mock_driver as mock_sync
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LOG = logging.getLogger(__name__)
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# noinspection PyProtectedMember
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class NovaHostTransformerTest(base.BaseTest):
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OPTS = [
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cfg.StrOpt(DSOpts.UPDATE_METHOD,
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default=UpdateMethod.PUSH),
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]
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def test_use_versioned_notifications(self):
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LOG.debug('Nova instance driver test')
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# Test setup
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driver = InstanceDriver()
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self.cfg_fixture.config(
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use_nova_versioned_notifications=True)
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update_versioned_event, update_legacy_event = self._create_events()
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# Test action
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events = driver.enrich_event(update_versioned_event,
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'instance.create.end')
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self.assert_is_not_empty(events)
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# Test action
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events = driver.enrich_event(update_legacy_event,
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'compute.instance.create.end')
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self.assert_is_empty(events)
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def test_use_legacy_notifications(self):
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LOG.debug('Nova instance driver test')
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# Test setup
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driver = InstanceDriver()
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self.cfg_fixture.config(
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use_nova_versioned_notifications=False)
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update_versioned_event, update_legacy_event = self._create_events()
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# Test action
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events = driver.enrich_event(update_versioned_event,
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'instance.create.end')
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self.assert_is_empty(events)
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# Test action
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events = driver.enrich_event(update_legacy_event,
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'compute.instance.create.end')
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self.assert_is_not_empty(events)
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@staticmethod
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def _create_events():
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spec_list = mock_sync.simple_instance_generators(
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host_num=1, vm_num=1, update_events=1,
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use_nova_versioned_format=True
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)
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update_versioned_event = \
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mock_sync.generate_random_events_list(spec_list)[0]
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spec_list = mock_sync.simple_instance_generators(
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host_num=1, vm_num=1, update_events=1,
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use_nova_versioned_format=False
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)
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update_legacy_event = \
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mock_sync.generate_random_events_list(spec_list)[0]
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return update_versioned_event, update_legacy_event
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