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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from nova.scheduler.filters import metrics_filter
from nova import test
from nova.tests.scheduler import fakes
class TestMetricsFilter(test.NoDBTestCase):
def test_metrics_filter_pass(self):
self.flags(weight_setting=['foo=1', 'bar=2'], group='metrics')
filt_cls = metrics_filter.MetricsFilter()
metrics = dict(foo=1, bar=2)
host = fakes.FakeHostState('host1', 'node1',
attribute_dict={'metrics': metrics})
self.assertTrue(filt_cls.host_passes(host, None))
def test_metrics_filter_missing_metrics(self):
self.flags(weight_setting=['foo=1', 'bar=2'], group='metrics')
filt_cls = metrics_filter.MetricsFilter()
metrics = dict(foo=1)
host = fakes.FakeHostState('host1', 'node1',
attribute_dict={'metrics': metrics})
self.assertFalse(filt_cls.host_passes(host, None))
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