82 lines
2.7 KiB
Python
82 lines
2.7 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 neutron.api.rpc.callbacks import exceptions
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from neutron.api.rpc.callbacks.producer import registry
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from neutron.api.rpc.callbacks import resources
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from neutron.objects.qos import policy
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from neutron.tests.unit.services.qos import base
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class ProducerRegistryTestCase(base.BaseQosTestCase):
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def test_pull_returns_callback_result(self):
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policy_obj = policy.QosPolicy(context=None)
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def _fake_policy_cb(*args, **kwargs):
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return policy_obj
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registry.provide(_fake_policy_cb, resources.QOS_POLICY)
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self.assertEqual(
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policy_obj,
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registry.pull(resources.QOS_POLICY, 'fake_id'))
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def test_pull_does_not_raise_on_none(self):
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def _none_cb(*args, **kwargs):
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pass
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registry.provide(_none_cb, resources.QOS_POLICY)
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obj = registry.pull(resources.QOS_POLICY, 'fake_id')
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self.assertIsNone(obj)
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def test_pull_raises_on_wrong_object_type(self):
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def _wrong_type_cb(*args, **kwargs):
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return object()
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registry.provide(_wrong_type_cb, resources.QOS_POLICY)
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self.assertRaises(
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exceptions.CallbackWrongResourceType,
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registry.pull, resources.QOS_POLICY, 'fake_id')
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def test_pull_raises_on_callback_not_found(self):
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self.assertRaises(
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exceptions.CallbackNotFound,
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registry.pull, resources.QOS_POLICY, 'fake_id')
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def test__get_manager_is_singleton(self):
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self.assertIs(registry._get_manager(), registry._get_manager())
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def test_unprovide(self):
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def _fake_policy_cb(*args, **kwargs):
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pass
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registry.provide(_fake_policy_cb, resources.QOS_POLICY)
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registry.unprovide(_fake_policy_cb, resources.QOS_POLICY)
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self.assertRaises(
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exceptions.CallbackNotFound,
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registry.pull, resources.QOS_POLICY, 'fake_id')
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def test_clear_unprovides_all_producers(self):
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def _fake_policy_cb(*args, **kwargs):
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pass
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registry.provide(_fake_policy_cb, resources.QOS_POLICY)
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registry.clear()
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self.assertRaises(
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exceptions.CallbackNotFound,
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registry.pull, resources.QOS_POLICY, 'fake_id')
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