Add engine scheduler unit test
Change-Id: Ib210fff443b34e223141bc7490ddcd4e2e49f48f
This commit is contained in:
yuntongjin
parent
99424b71db
commit
c7b473e81f
@ -13,6 +13,7 @@
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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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import os
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from oslo_config import cfg
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@ -95,3 +96,25 @@ class TestCase(base.BaseTestCase):
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return os.path.join(root, project_file)
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else:
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return root
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def mock_object(self, obj, attr_name, *args, **kwargs):
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"""Use python mock to mock an object attribute
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Mocks the specified objects attribute with the given value.
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Automatically performs 'addCleanup' for the mock.
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"""
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patcher = mock.patch.object(obj, attr_name, *args, **kwargs)
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result = patcher.start()
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self.addCleanup(patcher.stop)
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return result
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def override_config(self, name, override, group=None):
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"""Cleanly override CONF variables."""
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CONF.set_override(name, override, group)
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self.addCleanup(CONF.clear_override, name, group)
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def flags(self, **kw):
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"""Override CONF variables for a test."""
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for k, v in kw.items():
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self.override_config(k, v)
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0
nimble/tests/unit/engine/scheduler/__init__.py
Normal file
0
nimble/tests/unit/engine/scheduler/__init__.py
Normal file
62
nimble/tests/unit/engine/scheduler/fakes.py
Normal file
62
nimble/tests/unit/engine/scheduler/fakes.py
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@ -0,0 +1,62 @@
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# Copyright (c) 2016 OpenStack Foundation
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# All Rights Reserved.
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#
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# 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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#
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"""
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Fakes For Scheduler tests.
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"""
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from oslo_versionedobjects import base as object_base
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from nimble.engine.scheduler import filter_scheduler
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from nimble.engine.scheduler import node_manager
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from nimble.objects import base
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from nimble.objects import fields as object_fields
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class FakeFilterScheduler(filter_scheduler.FilterScheduler):
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def __init__(self, *args, **kwargs):
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super(FakeFilterScheduler, self).__init__(*args, **kwargs)
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self.node_manager = node_manager.NodeManager()
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@base.NimbleObjectRegistry.register
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class FakeNode(base.NimbleObject, object_base.VersionedObjectDictCompat):
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fields = {
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'id': object_fields.IntegerField(),
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'uuid': object_fields.UUIDField(nullable=True),
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'properties': object_fields.FlexibleDictField(nullable=True),
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}
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fakenode1 = FakeNode(id=1, uuid='1a617131-cdbc-45dc-afff-f21f17ae054e',
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properties={'capabilities': '',
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'availability_zone': 'az1',
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'instance_type': 'type1'})
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fakenode2 = FakeNode(id=2, uuid='2a617131-cdbc-45dc-afff-f21f17ae054e',
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properties={'capabilities': '',
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'availability_zone': 'az2',
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'instance_type': 'type2'})
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fakenode3 = FakeNode(id=3, uuid='3a617131-cdbc-45dc-afff-f21f17ae054e',
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properties={'capabilities': '',
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'availability_zone': 'az3',
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'instance_type': 'type3'})
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class FakeNodeState(node_manager.NodeState):
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def __init__(self, node, attribute_dict):
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super(FakeNodeState, self).__init__(node)
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for (key, val) in attribute_dict.items():
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setattr(self, key, val)
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174
nimble/tests/unit/engine/scheduler/test_base_filter.py
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174
nimble/tests/unit/engine/scheduler/test_base_filter.py
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@ -0,0 +1,174 @@
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# Copyright (c) 2016 OpenStack Foundation.
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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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import mock
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from nimble.engine.scheduler import base_filter
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from nimble.tests import base as test
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class TestBaseFilter(test.TestCase):
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def setUp(self):
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super(TestBaseFilter, self).setUp()
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self.filter = base_filter.BaseFilter()
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def test_filter_one_is_called(self):
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filters = [1, 2, 3, 4]
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filter_properties = {'x': 'y'}
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self.filter._filter_one = mock.Mock()
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self.filter._filter_one.side_effect = [False, True, True, False]
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calls = [mock.call(i, filter_properties) for i in filters]
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result = list(self.filter.filter_all(filters, filter_properties))
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self.assertEqual([2, 3], result)
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self.filter._filter_one.assert_has_calls(calls)
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class FakeExtension(object):
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def __init__(self, plugin):
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self.plugin = plugin
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class BaseFakeFilter(base_filter.BaseFilter):
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pass
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class FakeFilter1(BaseFakeFilter):
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"""Derives from BaseFakeFilter and has a fake entry point defined.
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Entry point is returned by fake ExtensionManager.
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Should be included in the output of all_classes.
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"""
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pass
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class FakeFilter2(BaseFakeFilter):
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"""Derives from BaseFakeFilter but has no entry point.
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Should be not included in all_classes.
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"""
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pass
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class FakeFilter3(base_filter.BaseFilter):
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"""Does not derive from BaseFakeFilter.
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Should not be included.
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"""
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pass
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class FakeFilter4(BaseFakeFilter):
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"""Derives from BaseFakeFilter and has an entry point.
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Should be included.
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"""
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pass
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class FakeFilter5(BaseFakeFilter):
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"""Derives from BaseFakeFilter but has no entry point.
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Should not be included.
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"""
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run_filter_once_per_request = True
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pass
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class FilterA(base_filter.BaseFilter):
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def filter_all(self, list_objs, filter_properties):
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# return all but the first object
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return list_objs[1:]
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class FilterB(base_filter.BaseFilter):
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def filter_all(self, list_objs, filter_properties):
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# return an empty list
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return None
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class FakeExtensionManager(list):
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def __init__(self, namespace):
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classes = [FakeFilter1, FakeFilter3, FakeFilter4]
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exts = map(FakeExtension, classes)
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super(FakeExtensionManager, self).__init__(exts)
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self.namespace = namespace
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class TestBaseFilterHandler(test.TestCase):
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def setUp(self):
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super(TestBaseFilterHandler, self).setUp()
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self.mock_object(base_filter.base_handler.extension,
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'ExtensionManager', FakeExtensionManager)
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self.handler = base_filter.BaseFilterHandler(BaseFakeFilter,
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'fake_filters')
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def test_get_all_classes(self):
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# In order for a FakeFilter to be returned by get_all_classes, it has
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# to comply with these rules:
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# * It must be derived from BaseFakeFilter
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# AND
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# * It must have a python entrypoint assigned (returned by
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# FakeExtensionManager)
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expected = [FakeFilter1, FakeFilter4]
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result = self.handler.get_all_classes()
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self.assertEqual(expected, result)
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def _get_filtered_objects(self, filter_classes, index=0):
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filter_objs_initial = [1, 2, 3, 4]
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filter_properties = {'x': 'y'}
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return self.handler.get_filtered_objects(filter_classes,
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filter_objs_initial,
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filter_properties,
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index)
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@mock.patch.object(FakeFilter4, 'filter_all')
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@mock.patch.object(FakeFilter3, 'filter_all', return_value=None)
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def test_get_filtered_objects_return_none(self, fake3_filter_all,
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fake4_filter_all):
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filter_classes = [FakeFilter1, FakeFilter2, FakeFilter3, FakeFilter4]
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result = self._get_filtered_objects(filter_classes)
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self.assertIsNone(result)
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self.assertFalse(fake4_filter_all.called)
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def test_get_filtered_objects(self):
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filter_objs_expected = [1, 2, 3, 4]
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filter_classes = [FakeFilter1, FakeFilter2, FakeFilter3, FakeFilter4]
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result = self._get_filtered_objects(filter_classes)
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self.assertEqual(filter_objs_expected, result)
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def test_get_filtered_objects_with_filter_run_once(self):
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filter_objs_expected = [1, 2, 3, 4]
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filter_classes = [FakeFilter5]
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with mock.patch.object(FakeFilter5, 'filter_all',
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return_value=filter_objs_expected
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) as fake5_filter_all:
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result = self._get_filtered_objects(filter_classes)
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self.assertEqual(filter_objs_expected, result)
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self.assertEqual(1, fake5_filter_all.call_count)
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result = self._get_filtered_objects(filter_classes, index=1)
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self.assertEqual(filter_objs_expected, result)
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self.assertEqual(1, fake5_filter_all.call_count)
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result = self._get_filtered_objects(filter_classes, index=2)
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self.assertEqual(filter_objs_expected, result)
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self.assertEqual(1, fake5_filter_all.call_count)
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86
nimble/tests/unit/engine/scheduler/test_node_manager.py
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86
nimble/tests/unit/engine/scheduler/test_node_manager.py
Normal file
@ -0,0 +1,86 @@
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# Copyright (c) 2016 OpenStack Foundation
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# All Rights Reserved.
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#
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# 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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"""
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Tests For NodeManager
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"""
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import mock
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from nimble.common import exception
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from nimble.engine.scheduler import filters
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from nimble.engine.scheduler import node_manager
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from nimble.engine.scheduler.node_manager import NodeState
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from nimble.tests import base as test
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from nimble.tests.unit.engine.scheduler import fakes
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class FakeFilterClass1(filters.BaseNodeFilter):
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def node_passes(self, node_state, filter_properties):
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pass
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class FakeFilterClass2(filters.BaseNodeFilter):
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def node_passes(self, node_state, filter_properties):
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pass
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class NodeManagerTestCase(test.TestCase):
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"""Test case for NodeManager class."""
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def setUp(self):
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super(NodeManagerTestCase, self).setUp()
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self.node_manager = node_manager.NodeManager()
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self.fake_nodes = [NodeState(fakes.fakenode1),
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NodeState(fakes.fakenode2),
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NodeState(fakes.fakenode3)]
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def test_choose_node_filters_not_found(self):
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self.override_config('scheduler_default_filters', 'FakeFilterClass3',
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'scheduler')
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self.node_manager.filter_classes = [FakeFilterClass1,
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FakeFilterClass2]
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self.assertRaises(exception.SchedulerNodeFilterNotFound,
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self.node_manager._choose_node_filters, None)
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def test_choose_node_filters(self):
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self.override_config('scheduler_default_filters', 'FakeFilterClass2',
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group='scheduler')
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self.node_manager.filter_classes = [FakeFilterClass1,
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FakeFilterClass2]
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# Test returns 1 correct filter class
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filter_classes = self.node_manager._choose_node_filters(None)
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self.assertEqual(1, len(filter_classes))
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self.assertEqual('FakeFilterClass2', filter_classes[0].__name__)
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@mock.patch('nimble.engine.scheduler.node_manager.NodeManager.'
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'_choose_node_filters')
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def test_get_filtered_nodes(self, _mock_choose_node_filters):
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filter_class = FakeFilterClass1
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mock_func = mock.Mock()
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mock_func.return_value = True
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filter_class._filter_one = mock_func
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_mock_choose_node_filters.return_value = [filter_class]
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fake_properties = {'moo': 1, 'cow': 2}
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expected = []
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for fake_node in self.fake_nodes:
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expected.append(mock.call(fake_node, fake_properties))
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result = self.node_manager.get_filtered_nodes(self.fake_nodes,
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fake_properties)
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self.assertEqual(expected, mock_func.call_args_list)
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self.assertEqual(set(self.fake_nodes), set(result))
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138
nimble/tests/unit/engine/scheduler/test_scheduler_options.py
Normal file
138
nimble/tests/unit/engine/scheduler/test_scheduler_options.py
Normal file
@ -0,0 +1,138 @@
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# Copyright 2016 OpenStack Foundation
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# All Rights Reserved.
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#
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# 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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"""
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Tests For PickledScheduler.
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"""
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import datetime
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from oslo_serialization import jsonutils
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import six
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from nimble.engine.scheduler import scheduler_options
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from nimble.tests import base as test
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class FakeSchedulerOptions(scheduler_options.SchedulerOptions):
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def __init__(self, last_checked, now, file_old, file_now, data, filedata):
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super(FakeSchedulerOptions, self).__init__()
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# Change internals ...
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self.last_modified = file_old
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self.last_checked = last_checked
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self.data = data
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# For overrides ...
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self._time_now = now
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self._file_now = file_now
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self._file_data = filedata
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self.file_was_loaded = False
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def _get_file_timestamp(self, filename):
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return self._file_now
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def _get_file_handle(self, filename):
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self.file_was_loaded = True
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return six.StringIO(self._file_data)
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def _get_time_now(self):
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return self._time_now
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class SchedulerOptionsTestCase(test.TestCase):
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def test_get_configuration_first_time_no_flag(self):
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last_checked = None
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now = datetime.datetime(2012, 1, 1, 1, 1, 1)
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file_old = None
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file_now = datetime.datetime(2012, 1, 1, 1, 1, 1)
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data = dict(a=1, b=2, c=3)
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jdata = jsonutils.dumps(data)
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fake = FakeSchedulerOptions(last_checked, now, file_old, file_now,
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{}, jdata)
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self.assertEqual({}, fake.get_configuration())
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self.assertFalse(fake.file_was_loaded)
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def test_get_configuration_first_time_empty_file(self):
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last_checked = None
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now = datetime.datetime(2012, 1, 1, 1, 1, 1)
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file_old = None
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file_now = datetime.datetime(2012, 1, 1, 1, 1, 1)
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jdata = ""
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fake = FakeSchedulerOptions(last_checked, now, file_old, file_now,
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{}, jdata)
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self.assertEqual({}, fake.get_configuration('foo.json'))
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self.assertTrue(fake.file_was_loaded)
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def test_get_configuration_first_time_happy_day(self):
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last_checked = None
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now = datetime.datetime(2012, 1, 1, 1, 1, 1)
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file_old = None
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file_now = datetime.datetime(2012, 1, 1, 1, 1, 1)
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data = dict(a=1, b=2, c=3)
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jdata = jsonutils.dumps(data)
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fake = FakeSchedulerOptions(last_checked, now, file_old, file_now,
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{}, jdata)
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self.assertEqual(data, fake.get_configuration('foo.json'))
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self.assertTrue(fake.file_was_loaded)
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def test_get_configuration_second_time_no_change(self):
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last_checked = datetime.datetime(2011, 1, 1, 1, 1, 1)
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now = datetime.datetime(2012, 1, 1, 1, 1, 1)
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file_old = datetime.datetime(2012, 1, 1, 1, 1, 1)
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file_now = datetime.datetime(2012, 1, 1, 1, 1, 1)
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data = dict(a=1, b=2, c=3)
|
||||
jdata = jsonutils.dumps(data)
|
||||
|
||||
fake = FakeSchedulerOptions(last_checked, now, file_old, file_now,
|
||||
data, jdata)
|
||||
self.assertEqual(data, fake.get_configuration('foo.json'))
|
||||
self.assertFalse(fake.file_was_loaded)
|
||||
|
||||
def test_get_configuration_second_time_too_fast(self):
|
||||
last_checked = datetime.datetime(2011, 1, 1, 1, 1, 1)
|
||||
now = datetime.datetime(2011, 1, 1, 1, 1, 2)
|
||||
file_old = datetime.datetime(2012, 1, 1, 1, 1, 1)
|
||||
file_now = datetime.datetime(2013, 1, 1, 1, 1, 1)
|
||||
|
||||
old_data = dict(a=1, b=2, c=3)
|
||||
data = dict(a=11, b=12, c=13)
|
||||
jdata = jsonutils.dumps(data)
|
||||
|
||||
fake = FakeSchedulerOptions(last_checked, now, file_old, file_now,
|
||||
old_data, jdata)
|
||||
self.assertEqual(old_data, fake.get_configuration('foo.json'))
|
||||
self.assertFalse(fake.file_was_loaded)
|
||||
|
||||
def test_get_configuration_second_time_change(self):
|
||||
last_checked = datetime.datetime(2011, 1, 1, 1, 1, 1)
|
||||
now = datetime.datetime(2012, 1, 1, 1, 1, 1)
|
||||
file_old = datetime.datetime(2012, 1, 1, 1, 1, 1)
|
||||
file_now = datetime.datetime(2013, 1, 1, 1, 1, 1)
|
||||
|
||||
old_data = dict(a=1, b=2, c=3)
|
||||
data = dict(a=11, b=12, c=13)
|
||||
jdata = jsonutils.dumps(data)
|
||||
|
||||
fake = FakeSchedulerOptions(last_checked, now, file_old, file_now,
|
||||
old_data, jdata)
|
||||
self.assertEqual(data, fake.get_configuration('foo.json'))
|
||||
self.assertTrue(fake.file_was_loaded)
|
||||
54
nimble/tests/unit/engine/scheduler/test_weights.py
Normal file
54
nimble/tests/unit/engine/scheduler/test_weights.py
Normal file
@ -0,0 +1,54 @@
|
||||
# Copyright 2016 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 weights.
|
||||
"""
|
||||
|
||||
from nimble.engine.scheduler import base_weight
|
||||
from nimble.tests import base as test
|
||||
|
||||
|
||||
class TestWeightHandler(test.TestCase):
|
||||
def test_no_multiplier(self):
|
||||
class FakeWeigher(base_weight.BaseWeigher):
|
||||
def _weigh_object(self, *args, **kwargs):
|
||||
pass
|
||||
|
||||
self.assertEqual(1.0,
|
||||
FakeWeigher().weight_multiplier())
|
||||
|
||||
def test_no_weight_object(self):
|
||||
class FakeWeigher(base_weight.BaseWeigher):
|
||||
def weight_multiplier(self, *args, **kwargs):
|
||||
pass
|
||||
self.assertRaises(TypeError,
|
||||
FakeWeigher)
|
||||
|
||||
def test_normalization(self):
|
||||
# weight_list, expected_result, minval, maxval
|
||||
map_ = (
|
||||
((), (), None, None),
|
||||
((0.0, 0.0), (0.0, 0.0), None, None),
|
||||
((1.0, 1.0), (0.0, 0.0), None, None),
|
||||
|
||||
((20.0, 50.0), (0.0, 1.0), None, None),
|
||||
((20.0, 50.0), (0.0, 0.375), None, 100.0),
|
||||
((20.0, 50.0), (0.4, 1.0), 0.0, None),
|
||||
((20.0, 50.0), (0.2, 0.5), 0.0, 100.0),
|
||||
)
|
||||
for seq, result, minval, maxval in map_:
|
||||
ret = base_weight.normalize(seq, minval=minval, maxval=maxval)
|
||||
self.assertEqual(result, tuple(ret))
|
||||
22
nimble/tests/unit/fake_constants.py
Normal file
22
nimble/tests/unit/fake_constants.py
Normal file
@ -0,0 +1,22 @@
|
||||
# Copyright 2016 Intel, Inc.
|
||||
#
|
||||
# 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.
|
||||
|
||||
|
||||
IMAGE_ID = 'e79161cd-5f9d-4007-8823-81a807a64332'
|
||||
INSTANCE_ID = 'fa617131-cdbc-45dc-afff-f21f17ae054e'
|
||||
PROJECT_ID = '89afd400-b646-4bbc-b12b-c0a4d63e5bd3'
|
||||
PROJECT2_ID = '452ebfbc-55d9-402a-87af-65061916c24b'
|
||||
PROJECT3_ID = 'f6c912d7-bf30-4b12-af81-a9e0b2f85f85'
|
||||
USER_ID = 'c853ca26-e8ea-4797-8a52-ee124a013d0e'
|
||||
USER2_ID = '95f7b7ed-bd7f-426e-b05f-f1ffeb4f09df'
|
||||
@ -7,6 +7,7 @@ hacking<0.12,>=0.11.0 # Apache-2.0
|
||||
coverage>=3.6 # Apache-2.0
|
||||
python-subunit>=0.0.18 # Apache-2.0/BSD
|
||||
sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
|
||||
ddt>=1.0.1 # MIT
|
||||
oslosphinx>=4.7.0 # Apache-2.0
|
||||
oslotest>=1.10.0 # Apache-2.0
|
||||
testrepository>=0.0.18 # Apache-2.0/BSD
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user