56 lines
2.1 KiB
Python
56 lines
2.1 KiB
Python
# Copyright (c) 2016 Red Hat
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# 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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import contextlib
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import mock
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import testtools
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from neutron.services.trunk.drivers.openvswitch.agent import trunk_manager
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from neutron.tests import base
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class TrunkManagerTestCase(base.BaseTestCase):
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"""Tests are aimed to cover negative cases to make sure there is no typo in
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the logging.
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"""
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def setUp(self):
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super(TrunkManagerTestCase, self).setUp()
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self.trunk_manager = trunk_manager.TrunkManager(mock.sentinel.br_int)
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mock.patch.object(trunk_manager, 'TrunkBridge').start()
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@contextlib.contextmanager
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def _resource_fails(self, resource, method_name):
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with mock.patch.object(resource, method_name,
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side_effect=RuntimeError):
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with testtools.ExpectedException(trunk_manager.TrunkManagerError):
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yield
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def test_create_trunk_plug_fails(self):
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with self._resource_fails(trunk_manager.TrunkParentPort, 'plug'):
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self.trunk_manager.create_trunk(None, None, None)
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def test_remove_trunk_unplug_fails(self):
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with self._resource_fails(trunk_manager.TrunkParentPort, 'unplug'):
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self.trunk_manager.remove_trunk(None, None)
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def test_add_sub_port_plug_fails(self):
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with self._resource_fails(trunk_manager.SubPort, 'plug'):
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self.trunk_manager.add_sub_port(None, None, None, None)
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def test_remove_sub_port_unplug_fails(self):
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with self._resource_fails(trunk_manager.SubPort, 'unplug'):
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self.trunk_manager.remove_sub_port(None, None)
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