a039966ba2
A number of subprojects inherit neutron's ServicePluginBase class [1]. This patch rehomes ServicePluginBase into neutron-lib along with 2 other classes required for the implementation of ServicePluginBase. UTs and a release note are also included. [1] http://codesearch.openstack.org/?q=ServicePluginBase Change-Id: I2b1131ac53e9bfeb42a92f9ef134be6ff4cfe5a3
86 lines
2.3 KiB
Python
86 lines
2.3 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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import abc
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from neutron_lib.services import base
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from neutron_lib.tests import _base as test_base
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class _Worker(base._WorkerSupportServiceMixin):
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pass
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class Test_WorkerSupportServiceMixin(test_base.BaseTestCase):
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def setUp(self):
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super(Test_WorkerSupportServiceMixin, self).setUp()
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self.worker = _Worker()
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def test_allocate_workers(self):
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self.assertEqual([], self.worker.get_workers())
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def test_add_worker(self):
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workers = [object(), object()]
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for w in workers:
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self.worker.add_worker(w)
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self.assertSequenceEqual(workers, self.worker.get_workers())
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def test_add_workers(self):
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workers = [object(), object(), object()]
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self.worker.add_workers(workers)
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self.assertSequenceEqual(workers, self.worker.get_workers())
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class Test_PluginInterface(test_base.BaseTestCase):
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def test_issubclass_hook(self):
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class A(object):
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def f(self):
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pass
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class B(base._PluginInterface):
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@abc.abstractmethod
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def f(self):
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pass
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self.assertTrue(issubclass(A, B))
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def test_issubclass_hook_class_without_abstract_methods(self):
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class A(object):
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def f(self):
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pass
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class B(base._PluginInterface):
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def f(self):
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pass
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self.assertFalse(issubclass(A, B))
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def test_issubclass_hook_not_all_methods_implemented(self):
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class A(object):
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def f(self):
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pass
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class B(base._PluginInterface):
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@abc.abstractmethod
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def f(self):
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pass
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@abc.abstractmethod
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def g(self):
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pass
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self.assertFalse(issubclass(A, B))
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