74 lines
3.0 KiB
Python
74 lines
3.0 KiB
Python
# Copyright 2020 Red Hat Inc.
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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
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# 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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from unittest import mock
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from neutron.scheduler import base_scheduler
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from neutron.tests import base
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class GetVacantBindingFilterCase(base.BaseTestCase):
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def test_get_vacant_binding_index_no_agents(self):
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ret = base_scheduler.get_vacant_binding_index(0, [], 1)
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self.assertEqual(-1, ret)
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def test_get_vacant_binding_index_several_agents(self):
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ret = base_scheduler.get_vacant_binding_index(1, [], 1)
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self.assertEqual(1, ret)
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ret = base_scheduler.get_vacant_binding_index(
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1, [mock.Mock(binding_index=1)], 1)
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self.assertEqual(-1, ret)
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ret = base_scheduler.get_vacant_binding_index(
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3, [mock.Mock(binding_index=1), mock.Mock(binding_index=3)], 1)
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self.assertEqual(2, ret)
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# Binding list starting in 2, two elements, required three.
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ret = base_scheduler.get_vacant_binding_index(
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3, [mock.Mock(binding_index=2), mock.Mock(binding_index=3)], 1)
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self.assertEqual(1, ret)
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# Binding list starting in 2, two elements, required two.
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ret = base_scheduler.get_vacant_binding_index(
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2, [mock.Mock(binding_index=2), mock.Mock(binding_index=3)], 1)
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self.assertEqual(-1, ret)
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# Binding list starting in 2, two elements, required one.
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ret = base_scheduler.get_vacant_binding_index(
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1, [mock.Mock(binding_index=2), mock.Mock(binding_index=3)], 1)
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self.assertEqual(-1, ret)
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def test_get_vacant_binding_index_force_scheduling(self):
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ret = base_scheduler.get_vacant_binding_index(
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3, [mock.Mock(binding_index=1), mock.Mock(binding_index=2),
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mock.Mock(binding_index=3), mock.Mock(binding_index=5),
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mock.Mock(binding_index=7)], 1, force_scheduling=True)
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self.assertEqual(4, ret)
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ret = base_scheduler.get_vacant_binding_index(
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3, [mock.Mock(binding_index=1), mock.Mock(binding_index=2),
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mock.Mock(binding_index=3), mock.Mock(binding_index=4),
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mock.Mock(binding_index=5)], 1, force_scheduling=True)
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self.assertEqual(6, ret)
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ret = base_scheduler.get_vacant_binding_index(
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3, [mock.Mock(binding_index=2), mock.Mock(binding_index=3),
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mock.Mock(binding_index=4), mock.Mock(binding_index=5),
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mock.Mock(binding_index=6)], 1, force_scheduling=True)
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self.assertEqual(1, ret)
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