51 lines
2.1 KiB
Python
51 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 nova import objects
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from nova.scheduler.filters import availability_zone_filter
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from nova import test
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from nova.tests.unit.scheduler import fakes
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@mock.patch('nova.scheduler.filters.utils.aggregate_metadata_get_by_host')
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class TestAvailabilityZoneFilter(test.NoDBTestCase):
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def setUp(self):
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super(TestAvailabilityZoneFilter, self).setUp()
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self.filt_cls = availability_zone_filter.AvailabilityZoneFilter()
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@staticmethod
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def _make_zone_request(zone):
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return objects.RequestSpec(
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context=mock.sentinel.ctx,
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availability_zone=zone)
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def test_availability_zone_filter_same(self, agg_mock):
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agg_mock.return_value = {'availability_zone': set(['nova'])}
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request = self._make_zone_request('nova')
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host = fakes.FakeHostState('host1', 'node1', {})
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self.assertTrue(self.filt_cls.host_passes(host, request))
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def test_availability_zone_filter_same_comma(self, agg_mock):
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agg_mock.return_value = {'availability_zone': set(['nova', 'nova2'])}
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request = self._make_zone_request('nova')
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host = fakes.FakeHostState('host1', 'node1', {})
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self.assertTrue(self.filt_cls.host_passes(host, request))
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def test_availability_zone_filter_different(self, agg_mock):
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agg_mock.return_value = {'availability_zone': set(['nova'])}
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request = self._make_zone_request('bad')
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host = fakes.FakeHostState('host1', 'node1', {})
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self.assertFalse(self.filt_cls.host_passes(host, request))
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