48 lines
2.1 KiB
Python
48 lines
2.1 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 mock
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from placement.objects import allocation_candidate
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from placement.tests.unit.objects import base
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class TestAllocationCandidatesNoDB(base.TestCase):
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def test_limit_results(self):
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# UUIDs don't have to be real UUIDs to test the logic
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aro_in = [
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mock.Mock(
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resource_requests=[
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mock.Mock(resource_provider=mock.Mock(uuid=uuid))
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for uuid in (1, 0, 4, 8)]),
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mock.Mock(
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resource_requests=[
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mock.Mock(resource_provider=mock.Mock(uuid=uuid))
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for uuid in (4, 8, 5)]),
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mock.Mock(
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resource_requests=[
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mock.Mock(resource_provider=mock.Mock(uuid=uuid))
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for uuid in (1, 7, 6, 4, 8, 5)]),
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]
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sum1 = mock.Mock(resource_provider=mock.Mock(uuid=1))
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sum0 = mock.Mock(resource_provider=mock.Mock(uuid=0))
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sum4 = mock.Mock(resource_provider=mock.Mock(uuid=4))
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sum8 = mock.Mock(resource_provider=mock.Mock(uuid=8))
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sum5 = mock.Mock(resource_provider=mock.Mock(uuid=5))
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sum7 = mock.Mock(resource_provider=mock.Mock(uuid=7))
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sum6 = mock.Mock(resource_provider=mock.Mock(uuid=6))
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sum_in = [sum1, sum0, sum4, sum8, sum5, sum7, sum6]
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aro, sum = allocation_candidate.AllocationCandidates._limit_results(
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self.context, aro_in, sum_in, 2)
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self.assertEqual(aro_in[:2], aro)
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self.assertEqual(set([sum1, sum0, sum4, sum8, sum5]), set(sum))
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