79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
# Copyright 2022 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import importlib
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import sys
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from unittest.mock import patch
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import nova_compute_utils as utils # noqa
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from test_utils import (
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CharmTestCase
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)
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package_upgrade = None # placeholder for module loaded in setUpModule
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TO_PATCH = [
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'config_changed',
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'do_openstack_upgrade'
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]
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def setUpModule():
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# to make sure python loads a mocked version of the module we unload it
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# first.
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if 'package_upgrade' in sys.modules:
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del sys.modules['package_upgrade']
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with patch('nova_compute_hooks.register_configs'):
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global package_upgrade
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package_upgrade = importlib.import_module('package_upgrade')
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def tearDownModule():
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# we unload the module since it was mocked, this prevents side effects.
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if 'package_upgrade' in sys.modules:
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del sys.modules['package_upgrade']
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@patch('nova_compute_utils.register_configs')
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@patch('nova_compute_utils.restart_map')
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@patch('charmhelpers.core.hookenv.config')
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@patch('charmhelpers.contrib.openstack.context.HostInfoContext')
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class TestNovaComputeUpgradeActions(CharmTestCase):
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def setUp(self):
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super(TestNovaComputeUpgradeActions, self).setUp(package_upgrade,
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TO_PATCH)
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@patch('package_upgrade.relation_ids')
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@patch('charmhelpers.contrib.openstack.utils.action_set')
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@patch('charmhelpers.contrib.openstack.utils.openstack_upgrade_available')
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@patch('charmhelpers.contrib.openstack.utils.juju_log')
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def test_package_upgrade_success(self, log, upgrade_avail,
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action_set, relation_ids, *args):
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upgrade_avail.return_value = False
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package_upgrade.package_upgrade()
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self.assertTrue(self.do_openstack_upgrade.called)
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@patch('package_upgrade.relation_ids')
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@patch('charmhelpers.contrib.openstack.utils.action_set')
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@patch('charmhelpers.contrib.openstack.utils.openstack_upgrade_available')
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@patch('charmhelpers.contrib.openstack.utils.juju_log')
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def test_openstack_upgrade_failure(self, log, upgrade_avail,
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action_set, relation_ids, *args):
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upgrade_avail.return_value = True
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package_upgrade.package_upgrade()
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self.assertFalse(self.do_openstack_upgrade.called)
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