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# Copyright 2011 OpenStack Foundation # All Rights Reserved.
#
# 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.
"""
Tests For Scheduler Host Filters.
"""
from nova.scheduler import filters
from nova.scheduler.filters import all_hosts_filter
from nova.scheduler.filters import compute_filter
from nova import test
from nova.tests.scheduler import fakes
class HostFiltersTestCase(test.NoDBTestCase):
def test_filter_handler(self):
# Double check at least a couple of known filters exist
filter_handler = filters.HostFilterHandler()
classes = filter_handler.get_matching_classes(
['nova.scheduler.filters.all_filters'])
self.assertIn(all_hosts_filter.AllHostsFilter, classes)
self.assertIn(compute_filter.ComputeFilter, classes)
def test_all_host_filter(self):
filt_cls = all_hosts_filter.AllHostsFilter()
host = fakes.FakeHostState('host1', 'node1', {})
self.assertTrue(filt_cls.host_passes(host, {}))
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