3b9e7c5dec
Update xml per dest host's perf event configration when doing live migration. Co-Authored-By: Qiaowei Ren <qiaowei.ren@intel.com> Implement blueprint: support-perf-event Change-Id: Ifdd7a4283d27ff64809d4a52ed9a4381a8cfaf99
1347 lines
55 KiB
Python
1347 lines
55 KiB
Python
# Copyright 2013 IBM Corp.
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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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import contextlib
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import copy
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import datetime
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import inspect
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import os
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import pprint
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import fixtures
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import mock
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from oslo_log import log
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from oslo_utils import timeutils
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from oslo_utils import versionutils
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from oslo_versionedobjects import base as ovo_base
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from oslo_versionedobjects import exception as ovo_exc
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from oslo_versionedobjects import fixture
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import six
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from nova import context
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from nova import exception
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from nova import objects
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from nova.objects import base
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from nova.objects import fields
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from nova.objects import virt_device_metadata
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from nova import test
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from nova.tests import fixtures as nova_fixtures
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from nova.tests.unit import fake_notifier
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from nova import utils
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LOG = log.getLogger(__name__)
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class MyOwnedObject(base.NovaPersistentObject, base.NovaObject):
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VERSION = '1.0'
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fields = {'baz': fields.IntegerField()}
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class MyObj(base.NovaPersistentObject, base.NovaObject,
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base.NovaObjectDictCompat):
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VERSION = '1.6'
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fields = {'foo': fields.IntegerField(default=1),
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'bar': fields.StringField(),
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'missing': fields.StringField(),
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'readonly': fields.IntegerField(read_only=True),
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'rel_object': fields.ObjectField('MyOwnedObject', nullable=True),
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'rel_objects': fields.ListOfObjectsField('MyOwnedObject',
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nullable=True),
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'mutable_default': fields.ListOfStringsField(default=[]),
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}
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@staticmethod
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def _from_db_object(context, obj, db_obj):
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self = MyObj()
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self.foo = db_obj['foo']
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self.bar = db_obj['bar']
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self.missing = db_obj['missing']
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self.readonly = 1
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self._context = context
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return self
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def obj_load_attr(self, attrname):
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setattr(self, attrname, 'loaded!')
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@base.remotable_classmethod
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def query(cls, context):
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obj = cls(context=context, foo=1, bar='bar')
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obj.obj_reset_changes()
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return obj
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@base.remotable
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def marco(self):
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return 'polo'
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@base.remotable
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def _update_test(self):
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self.bar = 'updated'
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@base.remotable
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def save(self):
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self.obj_reset_changes()
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@base.remotable
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def refresh(self):
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self.foo = 321
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self.bar = 'refreshed'
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self.obj_reset_changes()
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@base.remotable
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def modify_save_modify(self):
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self.bar = 'meow'
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self.save()
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self.foo = 42
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self.rel_object = MyOwnedObject(baz=42)
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def obj_make_compatible(self, primitive, target_version):
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super(MyObj, self).obj_make_compatible(primitive, target_version)
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# NOTE(danms): Simulate an older version that had a different
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# format for the 'bar' attribute
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if target_version == '1.1' and 'bar' in primitive:
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primitive['bar'] = 'old%s' % primitive['bar']
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class RandomMixInWithNoFields(object):
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"""Used to test object inheritance using a mixin that has no fields."""
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pass
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@base.NovaObjectRegistry.register_if(False)
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class TestSubclassedObject(RandomMixInWithNoFields, MyObj):
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fields = {'new_field': fields.StringField()}
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class TestObjToPrimitive(test.NoDBTestCase):
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def test_obj_to_primitive_list(self):
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@base.NovaObjectRegistry.register_if(False)
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class MyObjElement(base.NovaObject):
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fields = {'foo': fields.IntegerField()}
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def __init__(self, foo):
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super(MyObjElement, self).__init__()
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self.foo = foo
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@base.NovaObjectRegistry.register_if(False)
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class MyList(base.ObjectListBase, base.NovaObject):
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fields = {'objects': fields.ListOfObjectsField('MyObjElement')}
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mylist = MyList()
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mylist.objects = [MyObjElement(1), MyObjElement(2), MyObjElement(3)]
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self.assertEqual([1, 2, 3],
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[x['foo'] for x in base.obj_to_primitive(mylist)])
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def test_obj_to_primitive_dict(self):
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base.NovaObjectRegistry.register(MyObj)
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myobj = MyObj(foo=1, bar='foo')
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self.assertEqual({'foo': 1, 'bar': 'foo'},
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base.obj_to_primitive(myobj))
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def test_obj_to_primitive_recursive(self):
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base.NovaObjectRegistry.register(MyObj)
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class MyList(base.ObjectListBase, base.NovaObject):
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fields = {'objects': fields.ListOfObjectsField('MyObj')}
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mylist = MyList(objects=[MyObj(), MyObj()])
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for i, value in enumerate(mylist):
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value.foo = i
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self.assertEqual([{'foo': 0}, {'foo': 1}],
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base.obj_to_primitive(mylist))
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def test_obj_to_primitive_with_ip_addr(self):
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@base.NovaObjectRegistry.register_if(False)
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class TestObject(base.NovaObject):
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fields = {'addr': fields.IPAddressField(),
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'cidr': fields.IPNetworkField()}
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obj = TestObject(addr='1.2.3.4', cidr='1.1.1.1/16')
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self.assertEqual({'addr': '1.2.3.4', 'cidr': '1.1.1.1/16'},
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base.obj_to_primitive(obj))
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class TestObjMakeList(test.NoDBTestCase):
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def test_obj_make_list(self):
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class MyList(base.ObjectListBase, base.NovaObject):
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fields = {
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'objects': fields.ListOfObjectsField('MyObj'),
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}
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db_objs = [{'foo': 1, 'bar': 'baz', 'missing': 'banana'},
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{'foo': 2, 'bar': 'bat', 'missing': 'apple'},
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]
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mylist = base.obj_make_list('ctxt', MyList(), MyObj, db_objs)
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self.assertEqual(2, len(mylist))
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self.assertEqual('ctxt', mylist._context)
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for index, item in enumerate(mylist):
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self.assertEqual(db_objs[index]['foo'], item.foo)
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self.assertEqual(db_objs[index]['bar'], item.bar)
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self.assertEqual(db_objs[index]['missing'], item.missing)
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def compare_obj(test, obj, db_obj, subs=None, allow_missing=None,
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comparators=None):
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"""Compare a NovaObject and a dict-like database object.
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This automatically converts TZ-aware datetimes and iterates over
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the fields of the object.
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:param:test: The TestCase doing the comparison
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:param:obj: The NovaObject to examine
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:param:db_obj: The dict-like database object to use as reference
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:param:subs: A dict of objkey=dbkey field substitutions
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:param:allow_missing: A list of fields that may not be in db_obj
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:param:comparators: Map of comparator functions to use for certain fields
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"""
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if subs is None:
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subs = {}
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if allow_missing is None:
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allow_missing = []
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if comparators is None:
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comparators = {}
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for key in obj.fields:
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if key in allow_missing and not obj.obj_attr_is_set(key):
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continue
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obj_val = getattr(obj, key)
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db_key = subs.get(key, key)
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db_val = db_obj[db_key]
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if isinstance(obj_val, datetime.datetime):
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obj_val = obj_val.replace(tzinfo=None)
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if key in comparators:
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comparator = comparators[key]
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comparator(db_val, obj_val)
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else:
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test.assertEqual(db_val, obj_val)
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class _BaseTestCase(test.TestCase):
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def setUp(self):
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super(_BaseTestCase, self).setUp()
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self.user_id = 'fake-user'
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self.project_id = 'fake-project'
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self.context = context.RequestContext(self.user_id, self.project_id)
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fake_notifier.stub_notifier(self)
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self.addCleanup(fake_notifier.reset)
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# NOTE(danms): register these here instead of at import time
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# so that they're not always present
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base.NovaObjectRegistry.register(MyObj)
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base.NovaObjectRegistry.register(MyOwnedObject)
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def compare_obj(self, obj, db_obj, subs=None, allow_missing=None,
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comparators=None):
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compare_obj(self, obj, db_obj, subs=subs, allow_missing=allow_missing,
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comparators=comparators)
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def str_comparator(self, expected, obj_val):
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"""Compare an object field to a string in the db by performing
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a simple coercion on the object field value.
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"""
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self.assertEqual(expected, str(obj_val))
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class _LocalTest(_BaseTestCase):
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def setUp(self):
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super(_LocalTest, self).setUp()
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# Just in case
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self.useFixture(nova_fixtures.IndirectionAPIFixture(None))
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@contextlib.contextmanager
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def things_temporarily_local():
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# Temporarily go non-remote so the conductor handles
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# this request directly
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_api = base.NovaObject.indirection_api
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base.NovaObject.indirection_api = None
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yield
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base.NovaObject.indirection_api = _api
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# FIXME(danms): We shouldn't be overriding any of this, but need to
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# for the moment because of the mocks in the base fixture that don't
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# hit our registry subclass.
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class FakeIndirectionHack(fixture.FakeIndirectionAPI):
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def object_action(self, context, objinst, objmethod, args, kwargs):
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objinst = self._ser.deserialize_entity(
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context, self._ser.serialize_entity(
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context, objinst))
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objmethod = six.text_type(objmethod)
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args = self._ser.deserialize_entity(
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None, self._ser.serialize_entity(None, args))
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kwargs = self._ser.deserialize_entity(
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None, self._ser.serialize_entity(None, kwargs))
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original = objinst.obj_clone()
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with mock.patch('nova.objects.base.NovaObject.'
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'indirection_api', new=None):
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result = getattr(objinst, objmethod)(*args, **kwargs)
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updates = self._get_changes(original, objinst)
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updates['obj_what_changed'] = objinst.obj_what_changed()
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return updates, result
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def object_class_action(self, context, objname, objmethod, objver,
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args, kwargs):
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objname = six.text_type(objname)
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objmethod = six.text_type(objmethod)
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objver = six.text_type(objver)
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args = self._ser.deserialize_entity(
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None, self._ser.serialize_entity(None, args))
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kwargs = self._ser.deserialize_entity(
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None, self._ser.serialize_entity(None, kwargs))
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cls = base.NovaObject.obj_class_from_name(objname, objver)
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with mock.patch('nova.objects.base.NovaObject.'
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'indirection_api', new=None):
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result = getattr(cls, objmethod)(context, *args, **kwargs)
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manifest = ovo_base.obj_tree_get_versions(objname)
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return (base.NovaObject.obj_from_primitive(
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result.obj_to_primitive(target_version=objver,
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version_manifest=manifest),
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context=context)
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if isinstance(result, base.NovaObject) else result)
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def object_class_action_versions(self, context, objname, objmethod,
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object_versions, args, kwargs):
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objname = six.text_type(objname)
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objmethod = six.text_type(objmethod)
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object_versions = {six.text_type(o): six.text_type(v)
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for o, v in object_versions.items()}
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args, kwargs = self._canonicalize_args(context, args, kwargs)
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objver = object_versions[objname]
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cls = base.NovaObject.obj_class_from_name(objname, objver)
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with mock.patch('nova.objects.base.NovaObject.'
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'indirection_api', new=None):
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result = getattr(cls, objmethod)(context, *args, **kwargs)
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return (base.NovaObject.obj_from_primitive(
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result.obj_to_primitive(target_version=objver),
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context=context)
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if isinstance(result, base.NovaObject) else result)
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class IndirectionFixture(fixtures.Fixture):
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def setUp(self):
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super(IndirectionFixture, self).setUp()
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ser = base.NovaObjectSerializer()
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self.indirection_api = FakeIndirectionHack(serializer=ser)
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self.useFixture(fixtures.MonkeyPatch(
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'nova.objects.base.NovaObject.indirection_api',
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self.indirection_api))
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class _RemoteTest(_BaseTestCase):
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def setUp(self):
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super(_RemoteTest, self).setUp()
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self.useFixture(IndirectionFixture())
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class _TestObject(object):
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def test_object_attrs_in_init(self):
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# Spot check a few
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objects.Instance
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objects.InstanceInfoCache
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objects.SecurityGroup
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# Now check the test one in this file. Should be newest version
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self.assertEqual('1.6', objects.MyObj.VERSION)
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def test_hydration_type_error(self):
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primitive = {'nova_object.name': 'MyObj',
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'nova_object.namespace': 'nova',
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'nova_object.version': '1.5',
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'nova_object.data': {'foo': 'a'}}
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self.assertRaises(ValueError, MyObj.obj_from_primitive, primitive)
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def test_hydration(self):
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primitive = {'nova_object.name': 'MyObj',
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'nova_object.namespace': 'nova',
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'nova_object.version': '1.5',
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'nova_object.data': {'foo': 1}}
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real_method = MyObj._obj_from_primitive
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def _obj_from_primitive(*args):
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return real_method(*args)
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with mock.patch.object(MyObj, '_obj_from_primitive') as ofp:
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ofp.side_effect = _obj_from_primitive
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obj = MyObj.obj_from_primitive(primitive)
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ofp.assert_called_once_with(None, '1.5', primitive)
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self.assertEqual(obj.foo, 1)
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def test_hydration_version_different(self):
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primitive = {'nova_object.name': 'MyObj',
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'nova_object.namespace': 'nova',
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'nova_object.version': '1.2',
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'nova_object.data': {'foo': 1}}
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obj = MyObj.obj_from_primitive(primitive)
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self.assertEqual(obj.foo, 1)
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self.assertEqual('1.2', obj.VERSION)
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def test_hydration_bad_ns(self):
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primitive = {'nova_object.name': 'MyObj',
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'nova_object.namespace': 'foo',
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'nova_object.version': '1.5',
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'nova_object.data': {'foo': 1}}
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self.assertRaises(ovo_exc.UnsupportedObjectError,
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MyObj.obj_from_primitive, primitive)
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def test_hydration_additional_unexpected_stuff(self):
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primitive = {'nova_object.name': 'MyObj',
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'nova_object.namespace': 'nova',
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'nova_object.version': '1.5.1',
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'nova_object.data': {
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'foo': 1,
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'unexpected_thing': 'foobar'}}
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obj = MyObj.obj_from_primitive(primitive)
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self.assertEqual(1, obj.foo)
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self.assertFalse(hasattr(obj, 'unexpected_thing'))
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# NOTE(danms): If we call obj_from_primitive() directly
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# with a version containing .z, we'll get that version
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# in the resulting object. In reality, when using the
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# serializer, we'll get that snipped off (tested
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# elsewhere)
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self.assertEqual('1.5.1', obj.VERSION)
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def test_dehydration(self):
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expected = {'nova_object.name': 'MyObj',
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'nova_object.namespace': 'nova',
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'nova_object.version': '1.6',
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'nova_object.data': {'foo': 1}}
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obj = MyObj(foo=1)
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obj.obj_reset_changes()
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self.assertEqual(obj.obj_to_primitive(), expected)
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def test_object_property(self):
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obj = MyObj(foo=1)
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self.assertEqual(obj.foo, 1)
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def test_object_property_type_error(self):
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obj = MyObj()
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def fail():
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obj.foo = 'a'
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self.assertRaises(ValueError, fail)
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def test_load(self):
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obj = MyObj()
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self.assertEqual(obj.bar, 'loaded!')
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def test_load_in_base(self):
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@base.NovaObjectRegistry.register_if(False)
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class Foo(base.NovaObject):
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fields = {'foobar': fields.IntegerField()}
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obj = Foo()
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with self.assertRaisesRegex(NotImplementedError, ".*foobar.*"):
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obj.foobar
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def test_loaded_in_primitive(self):
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obj = MyObj(foo=1)
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obj.obj_reset_changes()
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self.assertEqual(obj.bar, 'loaded!')
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expected = {'nova_object.name': 'MyObj',
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'nova_object.namespace': 'nova',
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'nova_object.version': '1.6',
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'nova_object.changes': ['bar'],
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'nova_object.data': {'foo': 1,
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'bar': 'loaded!'}}
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self.assertEqual(obj.obj_to_primitive(), expected)
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def test_changes_in_primitive(self):
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obj = MyObj(foo=123)
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self.assertEqual(obj.obj_what_changed(), set(['foo']))
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primitive = obj.obj_to_primitive()
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self.assertIn('nova_object.changes', primitive)
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obj2 = MyObj.obj_from_primitive(primitive)
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self.assertEqual(obj2.obj_what_changed(), set(['foo']))
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obj2.obj_reset_changes()
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self.assertEqual(obj2.obj_what_changed(), set())
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def test_orphaned_object(self):
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obj = MyObj.query(self.context)
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obj._context = None
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|
self.assertRaises(ovo_exc.OrphanedObjectError,
|
|
obj._update_test)
|
|
|
|
def test_changed_1(self):
|
|
obj = MyObj.query(self.context)
|
|
obj.foo = 123
|
|
self.assertEqual(obj.obj_what_changed(), set(['foo']))
|
|
obj._update_test()
|
|
self.assertEqual(obj.obj_what_changed(), set(['foo', 'bar']))
|
|
self.assertEqual(obj.foo, 123)
|
|
|
|
def test_changed_2(self):
|
|
obj = MyObj.query(self.context)
|
|
obj.foo = 123
|
|
self.assertEqual(obj.obj_what_changed(), set(['foo']))
|
|
obj.save()
|
|
self.assertEqual(obj.obj_what_changed(), set([]))
|
|
self.assertEqual(obj.foo, 123)
|
|
|
|
def test_changed_3(self):
|
|
obj = MyObj.query(self.context)
|
|
obj.foo = 123
|
|
self.assertEqual(obj.obj_what_changed(), set(['foo']))
|
|
obj.refresh()
|
|
self.assertEqual(obj.obj_what_changed(), set([]))
|
|
self.assertEqual(obj.foo, 321)
|
|
self.assertEqual(obj.bar, 'refreshed')
|
|
|
|
def test_changed_4(self):
|
|
obj = MyObj.query(self.context)
|
|
obj.bar = 'something'
|
|
self.assertEqual(obj.obj_what_changed(), set(['bar']))
|
|
obj.modify_save_modify()
|
|
self.assertEqual(obj.obj_what_changed(), set(['foo', 'rel_object']))
|
|
self.assertEqual(obj.foo, 42)
|
|
self.assertEqual(obj.bar, 'meow')
|
|
self.assertIsInstance(obj.rel_object, MyOwnedObject)
|
|
|
|
def test_changed_with_sub_object(self):
|
|
@base.NovaObjectRegistry.register_if(False)
|
|
class ParentObject(base.NovaObject):
|
|
fields = {'foo': fields.IntegerField(),
|
|
'bar': fields.ObjectField('MyObj'),
|
|
}
|
|
obj = ParentObject()
|
|
self.assertEqual(set(), obj.obj_what_changed())
|
|
obj.foo = 1
|
|
self.assertEqual(set(['foo']), obj.obj_what_changed())
|
|
bar = MyObj()
|
|
obj.bar = bar
|
|
self.assertEqual(set(['foo', 'bar']), obj.obj_what_changed())
|
|
obj.obj_reset_changes()
|
|
self.assertEqual(set(), obj.obj_what_changed())
|
|
bar.foo = 1
|
|
self.assertEqual(set(['bar']), obj.obj_what_changed())
|
|
|
|
def test_static_result(self):
|
|
obj = MyObj.query(self.context)
|
|
self.assertEqual(obj.bar, 'bar')
|
|
result = obj.marco()
|
|
self.assertEqual(result, 'polo')
|
|
|
|
def test_updates(self):
|
|
obj = MyObj.query(self.context)
|
|
self.assertEqual(obj.foo, 1)
|
|
obj._update_test()
|
|
self.assertEqual(obj.bar, 'updated')
|
|
|
|
def test_base_attributes(self):
|
|
dt = datetime.datetime(1955, 11, 5)
|
|
obj = MyObj(created_at=dt, updated_at=dt, deleted_at=None,
|
|
deleted=False)
|
|
expected = {'nova_object.name': 'MyObj',
|
|
'nova_object.namespace': 'nova',
|
|
'nova_object.version': '1.6',
|
|
'nova_object.changes':
|
|
['deleted', 'created_at', 'deleted_at', 'updated_at'],
|
|
'nova_object.data':
|
|
{'created_at': utils.isotime(dt),
|
|
'updated_at': utils.isotime(dt),
|
|
'deleted_at': None,
|
|
'deleted': False,
|
|
}
|
|
}
|
|
actual = obj.obj_to_primitive()
|
|
self.assertJsonEqual(actual, expected)
|
|
|
|
def test_contains(self):
|
|
obj = MyObj()
|
|
self.assertNotIn('foo', obj)
|
|
obj.foo = 1
|
|
self.assertIn('foo', obj)
|
|
self.assertNotIn('does_not_exist', obj)
|
|
|
|
def test_obj_attr_is_set(self):
|
|
obj = MyObj(foo=1)
|
|
self.assertTrue(obj.obj_attr_is_set('foo'))
|
|
self.assertFalse(obj.obj_attr_is_set('bar'))
|
|
self.assertRaises(AttributeError, obj.obj_attr_is_set, 'bang')
|
|
|
|
def test_obj_reset_changes_recursive(self):
|
|
obj = MyObj(rel_object=MyOwnedObject(baz=123),
|
|
rel_objects=[MyOwnedObject(baz=456)])
|
|
self.assertEqual(set(['rel_object', 'rel_objects']),
|
|
obj.obj_what_changed())
|
|
obj.obj_reset_changes()
|
|
self.assertEqual(set(['rel_object']), obj.obj_what_changed())
|
|
self.assertEqual(set(['baz']), obj.rel_object.obj_what_changed())
|
|
self.assertEqual(set(['baz']), obj.rel_objects[0].obj_what_changed())
|
|
obj.obj_reset_changes(recursive=True, fields=['foo'])
|
|
self.assertEqual(set(['rel_object']), obj.obj_what_changed())
|
|
self.assertEqual(set(['baz']), obj.rel_object.obj_what_changed())
|
|
self.assertEqual(set(['baz']), obj.rel_objects[0].obj_what_changed())
|
|
obj.obj_reset_changes(recursive=True)
|
|
self.assertEqual(set([]), obj.rel_object.obj_what_changed())
|
|
self.assertEqual(set([]), obj.obj_what_changed())
|
|
|
|
def test_get(self):
|
|
obj = MyObj(foo=1)
|
|
# Foo has value, should not get the default
|
|
self.assertEqual(obj.get('foo', 2), 1)
|
|
# Foo has value, should return the value without error
|
|
self.assertEqual(obj.get('foo'), 1)
|
|
# Bar is not loaded, so we should get the default
|
|
self.assertEqual(obj.get('bar', 'not-loaded'), 'not-loaded')
|
|
# Bar without a default should lazy-load
|
|
self.assertEqual(obj.get('bar'), 'loaded!')
|
|
# Bar now has a default, but loaded value should be returned
|
|
self.assertEqual(obj.get('bar', 'not-loaded'), 'loaded!')
|
|
# Invalid attribute should raise AttributeError
|
|
self.assertRaises(AttributeError, obj.get, 'nothing')
|
|
# ...even with a default
|
|
self.assertRaises(AttributeError, obj.get, 'nothing', 3)
|
|
|
|
def test_object_inheritance(self):
|
|
base_fields = base.NovaPersistentObject.fields.keys()
|
|
myobj_fields = (['foo', 'bar', 'missing',
|
|
'readonly', 'rel_object',
|
|
'rel_objects', 'mutable_default'] +
|
|
list(base_fields))
|
|
myobj3_fields = ['new_field']
|
|
self.assertTrue(issubclass(TestSubclassedObject, MyObj))
|
|
self.assertEqual(len(myobj_fields), len(MyObj.fields))
|
|
self.assertEqual(set(myobj_fields), set(MyObj.fields.keys()))
|
|
self.assertEqual(len(myobj_fields) + len(myobj3_fields),
|
|
len(TestSubclassedObject.fields))
|
|
self.assertEqual(set(myobj_fields) | set(myobj3_fields),
|
|
set(TestSubclassedObject.fields.keys()))
|
|
|
|
def test_obj_as_admin(self):
|
|
obj = MyObj(context=self.context)
|
|
|
|
def fake(*args, **kwargs):
|
|
self.assertTrue(obj._context.is_admin)
|
|
|
|
with mock.patch.object(obj, 'obj_reset_changes') as mock_fn:
|
|
mock_fn.side_effect = fake
|
|
with obj.obj_as_admin():
|
|
obj.save()
|
|
self.assertTrue(mock_fn.called)
|
|
|
|
self.assertFalse(obj._context.is_admin)
|
|
|
|
def test_obj_as_admin_orphaned(self):
|
|
def testme():
|
|
obj = MyObj()
|
|
with obj.obj_as_admin():
|
|
pass
|
|
self.assertRaises(exception.OrphanedObjectError, testme)
|
|
|
|
def test_obj_alternate_context(self):
|
|
obj = MyObj(context=self.context)
|
|
with obj.obj_alternate_context(mock.sentinel.alt_ctx):
|
|
self.assertEqual(mock.sentinel.alt_ctx,
|
|
obj._context)
|
|
self.assertEqual(self.context, obj._context)
|
|
|
|
def test_get_changes(self):
|
|
obj = MyObj()
|
|
self.assertEqual({}, obj.obj_get_changes())
|
|
obj.foo = 123
|
|
self.assertEqual({'foo': 123}, obj.obj_get_changes())
|
|
obj.bar = 'test'
|
|
self.assertEqual({'foo': 123, 'bar': 'test'}, obj.obj_get_changes())
|
|
obj.obj_reset_changes()
|
|
self.assertEqual({}, obj.obj_get_changes())
|
|
|
|
def test_obj_fields(self):
|
|
@base.NovaObjectRegistry.register_if(False)
|
|
class TestObj(base.NovaObject):
|
|
fields = {'foo': fields.IntegerField()}
|
|
obj_extra_fields = ['bar']
|
|
|
|
@property
|
|
def bar(self):
|
|
return 'this is bar'
|
|
|
|
obj = TestObj()
|
|
self.assertEqual(['foo', 'bar'], obj.obj_fields)
|
|
|
|
def test_obj_constructor(self):
|
|
obj = MyObj(context=self.context, foo=123, bar='abc')
|
|
self.assertEqual(123, obj.foo)
|
|
self.assertEqual('abc', obj.bar)
|
|
self.assertEqual(set(['foo', 'bar']), obj.obj_what_changed())
|
|
|
|
def test_obj_read_only(self):
|
|
obj = MyObj(context=self.context, foo=123, bar='abc')
|
|
obj.readonly = 1
|
|
self.assertRaises(ovo_exc.ReadOnlyFieldError, setattr,
|
|
obj, 'readonly', 2)
|
|
|
|
def test_obj_mutable_default(self):
|
|
obj = MyObj(context=self.context, foo=123, bar='abc')
|
|
obj.mutable_default = None
|
|
obj.mutable_default.append('s1')
|
|
self.assertEqual(obj.mutable_default, ['s1'])
|
|
|
|
obj1 = MyObj(context=self.context, foo=123, bar='abc')
|
|
obj1.mutable_default = None
|
|
obj1.mutable_default.append('s2')
|
|
self.assertEqual(obj1.mutable_default, ['s2'])
|
|
|
|
def test_obj_mutable_default_set_default(self):
|
|
obj1 = MyObj(context=self.context, foo=123, bar='abc')
|
|
obj1.obj_set_defaults('mutable_default')
|
|
self.assertEqual(obj1.mutable_default, [])
|
|
obj1.mutable_default.append('s1')
|
|
self.assertEqual(obj1.mutable_default, ['s1'])
|
|
|
|
obj2 = MyObj(context=self.context, foo=123, bar='abc')
|
|
obj2.obj_set_defaults('mutable_default')
|
|
self.assertEqual(obj2.mutable_default, [])
|
|
obj2.mutable_default.append('s2')
|
|
self.assertEqual(obj2.mutable_default, ['s2'])
|
|
|
|
def test_obj_repr(self):
|
|
obj = MyObj(foo=123)
|
|
self.assertEqual('MyObj(bar=<?>,created_at=<?>,deleted=<?>,'
|
|
'deleted_at=<?>,foo=123,missing=<?>,'
|
|
'mutable_default=<?>,readonly=<?>,rel_object=<?>,'
|
|
'rel_objects=<?>,updated_at=<?>)',
|
|
repr(obj))
|
|
|
|
def test_obj_make_obj_compatible(self):
|
|
subobj = MyOwnedObject(baz=1)
|
|
subobj.VERSION = '1.2'
|
|
obj = MyObj(rel_object=subobj)
|
|
obj.obj_relationships = {
|
|
'rel_object': [('1.5', '1.1'), ('1.7', '1.2')],
|
|
}
|
|
orig_primitive = obj.obj_to_primitive()['nova_object.data']
|
|
with mock.patch.object(subobj, 'obj_make_compatible') as mock_compat:
|
|
primitive = copy.deepcopy(orig_primitive)
|
|
obj._obj_make_obj_compatible(primitive, '1.8', 'rel_object')
|
|
self.assertFalse(mock_compat.called)
|
|
|
|
with mock.patch.object(subobj, 'obj_make_compatible') as mock_compat:
|
|
primitive = copy.deepcopy(orig_primitive)
|
|
obj._obj_make_obj_compatible(primitive, '1.7', 'rel_object')
|
|
mock_compat.assert_called_once_with(
|
|
primitive['rel_object']['nova_object.data'], '1.2')
|
|
|
|
with mock.patch.object(subobj, 'obj_make_compatible') as mock_compat:
|
|
primitive = copy.deepcopy(orig_primitive)
|
|
obj._obj_make_obj_compatible(primitive, '1.6', 'rel_object')
|
|
mock_compat.assert_called_once_with(
|
|
primitive['rel_object']['nova_object.data'], '1.1')
|
|
self.assertEqual('1.1',
|
|
primitive['rel_object']['nova_object.version'])
|
|
|
|
with mock.patch.object(subobj, 'obj_make_compatible') as mock_compat:
|
|
primitive = copy.deepcopy(orig_primitive)
|
|
obj._obj_make_obj_compatible(primitive, '1.5', 'rel_object')
|
|
mock_compat.assert_called_once_with(
|
|
primitive['rel_object']['nova_object.data'], '1.1')
|
|
self.assertEqual('1.1',
|
|
primitive['rel_object']['nova_object.version'])
|
|
|
|
with mock.patch.object(subobj, 'obj_make_compatible') as mock_compat:
|
|
primitive = copy.deepcopy(orig_primitive)
|
|
obj._obj_make_obj_compatible(primitive, '1.4', 'rel_object')
|
|
self.assertFalse(mock_compat.called)
|
|
self.assertNotIn('rel_object', primitive)
|
|
|
|
def test_obj_make_compatible_hits_sub_objects(self):
|
|
subobj = MyOwnedObject(baz=1)
|
|
obj = MyObj(foo=123, rel_object=subobj)
|
|
obj.obj_relationships = {'rel_object': [('1.0', '1.0')]}
|
|
with mock.patch.object(obj, '_obj_make_obj_compatible') as mock_compat:
|
|
obj.obj_make_compatible({'rel_object': 'foo'}, '1.10')
|
|
mock_compat.assert_called_once_with({'rel_object': 'foo'}, '1.10',
|
|
'rel_object')
|
|
|
|
def test_obj_make_compatible_skips_unset_sub_objects(self):
|
|
obj = MyObj(foo=123)
|
|
obj.obj_relationships = {'rel_object': [('1.0', '1.0')]}
|
|
with mock.patch.object(obj, '_obj_make_obj_compatible') as mock_compat:
|
|
obj.obj_make_compatible({'rel_object': 'foo'}, '1.10')
|
|
self.assertFalse(mock_compat.called)
|
|
|
|
def test_obj_make_compatible_doesnt_skip_falsey_sub_objects(self):
|
|
@base.NovaObjectRegistry.register_if(False)
|
|
class MyList(base.ObjectListBase, base.NovaObject):
|
|
VERSION = '1.2'
|
|
fields = {'objects': fields.ListOfObjectsField('MyObjElement')}
|
|
obj_relationships = {
|
|
'objects': [('1.1', '1.1'), ('1.2', '1.2')],
|
|
}
|
|
|
|
mylist = MyList(objects=[])
|
|
|
|
@base.NovaObjectRegistry.register_if(False)
|
|
class MyOwner(base.NovaObject):
|
|
VERSION = '1.2'
|
|
fields = {'mylist': fields.ObjectField('MyList')}
|
|
obj_relationships = {
|
|
'mylist': [('1.1', '1.1')],
|
|
}
|
|
|
|
myowner = MyOwner(mylist=mylist)
|
|
primitive = myowner.obj_to_primitive('1.1')
|
|
self.assertIn('mylist', primitive['nova_object.data'])
|
|
|
|
def test_obj_make_compatible_handles_list_of_objects(self):
|
|
subobj = MyOwnedObject(baz=1)
|
|
obj = MyObj(rel_objects=[subobj])
|
|
obj.obj_relationships = {'rel_objects': [('1.0', '1.123')]}
|
|
|
|
def fake_make_compat(primitive, version):
|
|
self.assertEqual('1.123', version)
|
|
self.assertIn('baz', primitive)
|
|
|
|
with mock.patch.object(subobj, 'obj_make_compatible') as mock_mc:
|
|
mock_mc.side_effect = fake_make_compat
|
|
obj.obj_to_primitive('1.0')
|
|
self.assertTrue(mock_mc.called)
|
|
|
|
def test_delattr(self):
|
|
obj = MyObj(bar='foo')
|
|
del obj.bar
|
|
|
|
# Should appear unset now
|
|
self.assertFalse(obj.obj_attr_is_set('bar'))
|
|
|
|
# Make sure post-delete, references trigger lazy loads
|
|
self.assertEqual('loaded!', getattr(obj, 'bar'))
|
|
|
|
def test_delattr_unset(self):
|
|
obj = MyObj()
|
|
self.assertRaises(AttributeError, delattr, obj, 'bar')
|
|
|
|
|
|
class TestObject(_LocalTest, _TestObject):
|
|
def test_set_defaults(self):
|
|
obj = MyObj()
|
|
obj.obj_set_defaults('foo')
|
|
self.assertTrue(obj.obj_attr_is_set('foo'))
|
|
self.assertEqual(1, obj.foo)
|
|
|
|
def test_set_defaults_no_default(self):
|
|
obj = MyObj()
|
|
self.assertRaises(ovo_exc.ObjectActionError,
|
|
obj.obj_set_defaults, 'bar')
|
|
|
|
def test_set_all_defaults(self):
|
|
obj = MyObj()
|
|
obj.obj_set_defaults()
|
|
self.assertEqual(set(['deleted', 'foo', 'mutable_default']),
|
|
obj.obj_what_changed())
|
|
self.assertEqual(1, obj.foo)
|
|
|
|
def test_set_defaults_not_overwrite(self):
|
|
# NOTE(danms): deleted defaults to False, so verify that it does
|
|
# not get reset by obj_set_defaults()
|
|
obj = MyObj(deleted=True)
|
|
obj.obj_set_defaults()
|
|
self.assertEqual(1, obj.foo)
|
|
self.assertTrue(obj.deleted)
|
|
|
|
|
|
class TestObjectSerializer(_BaseTestCase):
|
|
def test_serialize_entity_primitive(self):
|
|
ser = base.NovaObjectSerializer()
|
|
for thing in (1, 'foo', [1, 2], {'foo': 'bar'}):
|
|
self.assertEqual(thing, ser.serialize_entity(None, thing))
|
|
|
|
def test_deserialize_entity_primitive(self):
|
|
ser = base.NovaObjectSerializer()
|
|
for thing in (1, 'foo', [1, 2], {'foo': 'bar'}):
|
|
self.assertEqual(thing, ser.deserialize_entity(None, thing))
|
|
|
|
def test_serialize_set_to_list(self):
|
|
ser = base.NovaObjectSerializer()
|
|
self.assertEqual([1, 2], ser.serialize_entity(None, set([1, 2])))
|
|
|
|
def _test_deserialize_entity_newer(self, obj_version, backported_to,
|
|
my_version='1.6'):
|
|
ser = base.NovaObjectSerializer()
|
|
ser._conductor = mock.Mock()
|
|
ser._conductor.object_backport_versions.return_value = 'backported'
|
|
|
|
class MyTestObj(MyObj):
|
|
VERSION = my_version
|
|
|
|
base.NovaObjectRegistry.register(MyTestObj)
|
|
|
|
obj = MyTestObj()
|
|
obj.VERSION = obj_version
|
|
primitive = obj.obj_to_primitive()
|
|
result = ser.deserialize_entity(self.context, primitive)
|
|
if backported_to is None:
|
|
self.assertFalse(ser._conductor.object_backport_versions.called)
|
|
else:
|
|
self.assertEqual('backported', result)
|
|
versions = ovo_base.obj_tree_get_versions('MyTestObj')
|
|
ser._conductor.object_backport_versions.assert_called_with(
|
|
self.context, primitive, versions)
|
|
|
|
def test_deserialize_entity_newer_version_backports(self):
|
|
self._test_deserialize_entity_newer('1.25', '1.6')
|
|
|
|
def test_deserialize_entity_newer_revision_does_not_backport_zero(self):
|
|
self._test_deserialize_entity_newer('1.6.0', None)
|
|
|
|
def test_deserialize_entity_newer_revision_does_not_backport(self):
|
|
self._test_deserialize_entity_newer('1.6.1', None)
|
|
|
|
def test_deserialize_entity_newer_version_passes_revision(self):
|
|
self._test_deserialize_entity_newer('1.7', '1.6.1', '1.6.1')
|
|
|
|
def test_deserialize_dot_z_with_extra_stuff(self):
|
|
primitive = {'nova_object.name': 'MyObj',
|
|
'nova_object.namespace': 'nova',
|
|
'nova_object.version': '1.6.1',
|
|
'nova_object.data': {
|
|
'foo': 1,
|
|
'unexpected_thing': 'foobar'}}
|
|
ser = base.NovaObjectSerializer()
|
|
obj = ser.deserialize_entity(self.context, primitive)
|
|
self.assertEqual(1, obj.foo)
|
|
self.assertFalse(hasattr(obj, 'unexpected_thing'))
|
|
# NOTE(danms): The serializer is where the logic lives that
|
|
# avoids backports for cases where only a .z difference in
|
|
# the received object version is detected. As a result, we
|
|
# end up with a version of what we expected, effectively the
|
|
# .0 of the object.
|
|
self.assertEqual('1.6', obj.VERSION)
|
|
|
|
@mock.patch('oslo_versionedobjects.base.obj_tree_get_versions')
|
|
def test_object_tree_backport(self, mock_get_versions):
|
|
# Test the full client backport path all the way from the serializer
|
|
# to the conductor and back.
|
|
self.start_service('conductor',
|
|
manager='nova.conductor.manager.ConductorManager')
|
|
|
|
# NOTE(danms): Actually register a complex set of objects,
|
|
# two versions of the same parent object which contain a
|
|
# child sub object.
|
|
@base.NovaObjectRegistry.register
|
|
class Child(base.NovaObject):
|
|
VERSION = '1.10'
|
|
|
|
@base.NovaObjectRegistry.register
|
|
class Parent(base.NovaObject):
|
|
VERSION = '1.0'
|
|
|
|
fields = {
|
|
'child': fields.ObjectField('Child'),
|
|
}
|
|
|
|
@base.NovaObjectRegistry.register # noqa
|
|
class Parent(base.NovaObject):
|
|
VERSION = '1.1'
|
|
|
|
fields = {
|
|
'child': fields.ObjectField('Child'),
|
|
}
|
|
|
|
# NOTE(danms): Since we're on the same node as conductor,
|
|
# return a fake version manifest so that we confirm that it
|
|
# actually honors what the client asked for and not just what
|
|
# it sees in the local machine state.
|
|
mock_get_versions.return_value = {
|
|
'Parent': '1.0',
|
|
'Child': '1.5',
|
|
}
|
|
call_context = {}
|
|
real_ofp = base.NovaObject.obj_from_primitive
|
|
|
|
def fake_obj_from_primitive(*a, **k):
|
|
# NOTE(danms): We need the first call to this to report an
|
|
# incompatible object version, but subsequent calls must
|
|
# succeed. Since we're testing the backport path all the
|
|
# way through conductor and RPC, we can't fully break this
|
|
# method, we just need it to fail once to trigger the
|
|
# backport.
|
|
if 'run' in call_context:
|
|
return real_ofp(*a, **k)
|
|
else:
|
|
call_context['run'] = True
|
|
raise ovo_exc.IncompatibleObjectVersion('foo')
|
|
|
|
child = Child()
|
|
parent = Parent(child=child)
|
|
prim = parent.obj_to_primitive()
|
|
ser = base.NovaObjectSerializer()
|
|
|
|
with mock.patch('nova.objects.base.NovaObject.'
|
|
'obj_from_primitive') as mock_ofp:
|
|
mock_ofp.side_effect = fake_obj_from_primitive
|
|
result = ser.deserialize_entity(self.context, prim)
|
|
|
|
# Our newest version (and what we passed back) of Parent
|
|
# is 1.1, make sure that the manifest version is honored
|
|
self.assertEqual('1.0', result.VERSION)
|
|
|
|
# Our newest version (and what we passed back) of Child
|
|
# is 1.10, make sure that the manifest version is honored
|
|
self.assertEqual('1.5', result.child.VERSION)
|
|
|
|
def test_object_serialization(self):
|
|
ser = base.NovaObjectSerializer()
|
|
obj = MyObj()
|
|
primitive = ser.serialize_entity(self.context, obj)
|
|
self.assertIn('nova_object.name', primitive)
|
|
obj2 = ser.deserialize_entity(self.context, primitive)
|
|
self.assertIsInstance(obj2, MyObj)
|
|
self.assertEqual(self.context, obj2._context)
|
|
|
|
def test_object_serialization_iterables(self):
|
|
ser = base.NovaObjectSerializer()
|
|
obj = MyObj()
|
|
for iterable in (list, tuple, set):
|
|
thing = iterable([obj])
|
|
primitive = ser.serialize_entity(self.context, thing)
|
|
self.assertEqual(1, len(primitive))
|
|
for item in primitive:
|
|
self.assertNotIsInstance(item, base.NovaObject)
|
|
thing2 = ser.deserialize_entity(self.context, primitive)
|
|
self.assertEqual(1, len(thing2))
|
|
for item in thing2:
|
|
self.assertIsInstance(item, MyObj)
|
|
# dict case
|
|
thing = {'key': obj}
|
|
primitive = ser.serialize_entity(self.context, thing)
|
|
self.assertEqual(1, len(primitive))
|
|
for item in six.itervalues(primitive):
|
|
self.assertNotIsInstance(item, base.NovaObject)
|
|
thing2 = ser.deserialize_entity(self.context, primitive)
|
|
self.assertEqual(1, len(thing2))
|
|
for item in six.itervalues(thing2):
|
|
self.assertIsInstance(item, MyObj)
|
|
|
|
# object-action updates dict case
|
|
thing = {'foo': obj.obj_to_primitive()}
|
|
primitive = ser.serialize_entity(self.context, thing)
|
|
self.assertEqual(thing, primitive)
|
|
thing2 = ser.deserialize_entity(self.context, thing)
|
|
self.assertIsInstance(thing2['foo'], base.NovaObject)
|
|
|
|
|
|
class TestArgsSerializer(test.NoDBTestCase):
|
|
def setUp(self):
|
|
super(TestArgsSerializer, self).setUp()
|
|
self.now = timeutils.utcnow()
|
|
self.str_now = utils.strtime(self.now)
|
|
self.unicode_str = u'\xF0\x9F\x92\xA9'
|
|
|
|
@base.serialize_args
|
|
def _test_serialize_args(self, *args, **kwargs):
|
|
expected_args = ('untouched', self.str_now, self.str_now)
|
|
for index, val in enumerate(args):
|
|
self.assertEqual(expected_args[index], val)
|
|
|
|
expected_kwargs = {'a': 'untouched', 'b': self.str_now,
|
|
'c': self.str_now, 'exc_val': self.unicode_str}
|
|
for key, val in six.iteritems(kwargs):
|
|
self.assertEqual(expected_kwargs[key], val)
|
|
|
|
def test_serialize_args(self):
|
|
self._test_serialize_args('untouched', self.now, self.now,
|
|
a='untouched', b=self.now, c=self.now,
|
|
exc_val=self.unicode_str)
|
|
|
|
|
|
class TestRegistry(test.NoDBTestCase):
|
|
@mock.patch('nova.objects.base.objects')
|
|
def test_hook_chooses_newer_properly(self, mock_objects):
|
|
reg = base.NovaObjectRegistry()
|
|
reg.registration_hook(MyObj, 0)
|
|
|
|
class MyNewerObj(object):
|
|
VERSION = '1.123'
|
|
|
|
@classmethod
|
|
def obj_name(cls):
|
|
return 'MyObj'
|
|
|
|
self.assertEqual(MyObj, mock_objects.MyObj)
|
|
reg.registration_hook(MyNewerObj, 0)
|
|
self.assertEqual(MyNewerObj, mock_objects.MyObj)
|
|
|
|
@mock.patch('nova.objects.base.objects')
|
|
def test_hook_keeps_newer_properly(self, mock_objects):
|
|
reg = base.NovaObjectRegistry()
|
|
reg.registration_hook(MyObj, 0)
|
|
|
|
class MyOlderObj(object):
|
|
VERSION = '1.1'
|
|
|
|
@classmethod
|
|
def obj_name(cls):
|
|
return 'MyObj'
|
|
|
|
self.assertEqual(MyObj, mock_objects.MyObj)
|
|
reg.registration_hook(MyOlderObj, 0)
|
|
self.assertEqual(MyObj, mock_objects.MyObj)
|
|
|
|
|
|
# NOTE(danms): The hashes in this list should only be changed if
|
|
# they come with a corresponding version bump in the affected
|
|
# objects
|
|
object_data = {
|
|
'Agent': '1.0-c0c092abaceb6f51efe5d82175f15eba',
|
|
'AgentList': '1.0-5a7380d02c3aaf2a32fc8115ae7ca98c',
|
|
'Aggregate': '1.3-f315cb68906307ca2d1cca84d4753585',
|
|
'AggregateList': '1.2-fb6e19f3c3a3186b04eceb98b5dadbfa',
|
|
'BandwidthUsage': '1.2-c6e4c779c7f40f2407e3d70022e3cd1c',
|
|
'BandwidthUsageList': '1.2-5fe7475ada6fe62413cbfcc06ec70746',
|
|
'BlockDeviceMapping': '1.17-5e094927f1251770dcada6ab05adfcdb',
|
|
'BlockDeviceMappingList': '1.17-1e568eecb91d06d4112db9fd656de235',
|
|
'BuildRequest': '1.0-c6cd434db5cbdb4d1ebb935424261377',
|
|
'CellMapping': '1.0-7f1a7e85a22bbb7559fc730ab658b9bd',
|
|
'CellMappingList': '1.0-4ee0d9efdfd681fed822da88376e04d2',
|
|
'ComputeNode': '1.16-2436e5b836fa0306a3c4e6d9e5ddacec',
|
|
'ComputeNodeList': '1.14-3b6f4f5ade621c40e70cb116db237844',
|
|
'DNSDomain': '1.0-7b0b2dab778454b6a7b6c66afe163a1a',
|
|
'DNSDomainList': '1.0-4ee0d9efdfd681fed822da88376e04d2',
|
|
'Destination': '1.0-4c59dd1288b2e7adbda6051a2de59183',
|
|
'DeviceBus': '1.0-77509ea1ea0dd750d5864b9bd87d3f9d',
|
|
'DeviceMetadata': '1.0-04eb8fd218a49cbc3b1e54b774d179f7',
|
|
'DiskMetadata': '1.0-e7a0f1ccccf10d26a76b28e7492f3788',
|
|
'EC2Ids': '1.0-474ee1094c7ec16f8ce657595d8c49d9',
|
|
'EC2InstanceMapping': '1.0-a4556eb5c5e94c045fe84f49cf71644f',
|
|
'EC2SnapshotMapping': '1.0-47e7ddabe1af966dce0cfd0ed6cd7cd1',
|
|
'EC2VolumeMapping': '1.0-5b713751d6f97bad620f3378a521020d',
|
|
'FixedIP': '1.14-53e1c10b539f1a82fe83b1af4720efae',
|
|
'FixedIPList': '1.14-87a39361c8f08f059004d6b15103cdfd',
|
|
'Flavor': '1.1-b6bb7a730a79d720344accefafacf7ee',
|
|
'FlavorList': '1.1-52b5928600e7ca973aa4fc1e46f3934c',
|
|
'FloatingIP': '1.10-52a67d52d85eb8b3f324a5b7935a335b',
|
|
'FloatingIPList': '1.11-7f2ba670714e1b7bab462ab3290f7159',
|
|
'HostMapping': '1.0-1a3390a696792a552ab7bd31a77ba9ac',
|
|
'HyperVLiveMigrateData': '1.0-0b868dd6228a09c3f3e47016dddf6a1c',
|
|
'HVSpec': '1.2-db672e73304da86139086d003f3977e7',
|
|
'IDEDeviceBus': '1.0-29d4c9f27ac44197f01b6ac1b7e16502',
|
|
'ImageMeta': '1.8-642d1b2eb3e880a367f37d72dd76162d',
|
|
'ImageMetaProps': '1.15-d45133ec8d2d4a6456338fb0ffd0e5c2',
|
|
'Instance': '2.3-4f98ab23f4b0a25fabb1040c8f5edecc',
|
|
'InstanceAction': '1.1-f9f293e526b66fca0d05c3b3a2d13914',
|
|
'InstanceActionEvent': '1.1-e56a64fa4710e43ef7af2ad9d6028b33',
|
|
'InstanceActionEventList': '1.1-13d92fb953030cdbfee56481756e02be',
|
|
'InstanceActionList': '1.0-4a53826625cc280e15fae64a575e0879',
|
|
'InstanceDeviceMetadata': '1.0-74d78dd36aa32d26d2769a1b57caf186',
|
|
'InstanceExternalEvent': '1.1-6e446ceaae5f475ead255946dd443417',
|
|
'InstanceFault': '1.2-7ef01f16f1084ad1304a513d6d410a38',
|
|
'InstanceFaultList': '1.1-f8ec07cbe3b60f5f07a8b7a06311ac0d',
|
|
'InstanceGroup': '1.10-1a0c8c7447dc7ecb9da53849430c4a5f',
|
|
'InstanceGroupList': '1.7-be18078220513316abd0ae1b2d916873',
|
|
'InstanceInfoCache': '1.5-cd8b96fefe0fc8d4d337243ba0bf0e1e',
|
|
'InstanceList': '2.0-6c8ba6147cca3082b1e4643f795068bf',
|
|
'InstanceMapping': '1.0-65de80c491f54d19374703c0753c4d47',
|
|
'InstanceMappingList': '1.0-9e982e3de1613b9ada85e35f69b23d47',
|
|
'InstanceNUMACell': '1.3-6991a20992c5faa57fae71a45b40241b',
|
|
'InstanceNUMATopology': '1.2-d944a7d6c21e1c773ffdf09c6d025954',
|
|
'InstancePCIRequest': '1.1-b1d75ebc716cb12906d9d513890092bf',
|
|
'InstancePCIRequests': '1.1-65e38083177726d806684cb1cc0136d2',
|
|
'Inventory': '1.0-84131c00c84a27ee6930d01b329c9a9d',
|
|
'InventoryList': '1.0-de53f0fd078c27cc1d43400f4e8bcef8',
|
|
'LibvirtLiveMigrateBDMInfo': '1.0-252aabb723ca79d5469fa56f64b57811',
|
|
'LibvirtLiveMigrateData': '1.3-2795e5646ee21e8c7f1c3e64fb6c80a3',
|
|
'KeyPair': '1.4-1244e8d1b103cc69d038ed78ab3a8cc6',
|
|
'KeyPairList': '1.2-58b94f96e776bedaf1e192ddb2a24c4e',
|
|
'Migration': '1.4-17979b9f2ae7f28d97043a220b2a8350',
|
|
'MigrationContext': '1.1-9fb17b0b521370957a884636499df52d',
|
|
'MigrationList': '1.3-55595bfc1a299a5962614d0821a3567e',
|
|
'MonitorMetric': '1.1-53b1db7c4ae2c531db79761e7acc52ba',
|
|
'MonitorMetricList': '1.1-15ecf022a68ddbb8c2a6739cfc9f8f5e',
|
|
'NUMACell': '1.2-74fc993ac5c83005e76e34e8487f1c05',
|
|
'NUMAPagesTopology': '1.1-edab9fa2dc43c117a38d600be54b4542',
|
|
'NUMATopology': '1.2-c63fad38be73b6afd04715c9c1b29220',
|
|
'NUMATopologyLimits': '1.0-9463e0edd40f64765ae518a539b9dfd2',
|
|
'Network': '1.2-a977ab383aa462a479b2fae8211a5dde',
|
|
'NetworkInterfaceMetadata': '1.0-99a9574d086feb5ad45cd04a34855647',
|
|
'NetworkList': '1.2-69eca910d8fa035dfecd8ba10877ee59',
|
|
'NetworkRequest': '1.1-7a3e4ca2ce1e7b62d8400488f2f2b756',
|
|
'NetworkRequestList': '1.1-15ecf022a68ddbb8c2a6739cfc9f8f5e',
|
|
'PciDevice': '1.5-0d5abe5c91645b8469eb2a93fc53f932',
|
|
'PCIDeviceBus': '1.0-2b891cb77e42961044689f3dc2718995',
|
|
'PciDeviceList': '1.3-52ff14355491c8c580bdc0ba34c26210',
|
|
'PciDevicePool': '1.1-3f5ddc3ff7bfa14da7f6c7e9904cc000',
|
|
'PciDevicePoolList': '1.1-15ecf022a68ddbb8c2a6739cfc9f8f5e',
|
|
'Quotas': '1.2-1fe4cd50593aaf5d36a6dc5ab3f98fb3',
|
|
'QuotasNoOp': '1.2-e041ddeb7dc8188ca71706f78aad41c1',
|
|
'RequestSpec': '1.6-c1cb516acdf120d367a42d343ed695b5',
|
|
'ResourceProvider': '1.0-421c968ee9b2341dd78b0c19c904d4de',
|
|
'S3ImageMapping': '1.0-7dd7366a890d82660ed121de9092276e',
|
|
'SchedulerLimits': '1.0-249c4bd8e62a9b327b7026b7f19cc641',
|
|
'SchedulerRetries': '1.1-3c9c8b16143ebbb6ad7030e999d14cc0',
|
|
'SCSIDeviceBus': '1.0-61c1e89a00901069ab1cf2991681533b',
|
|
'SecurityGroup': '1.1-0e1b9ba42fe85c13c1437f8b74bdb976',
|
|
'SecurityGroupList': '1.0-dc8bbea01ba09a2edb6e5233eae85cbc',
|
|
'SecurityGroupRule': '1.1-ae1da17b79970012e8536f88cb3c6b29',
|
|
'SecurityGroupRuleList': '1.2-0005c47fcd0fb78dd6d7fd32a1409f5b',
|
|
'Service': '1.20-0f9c0bf701e68640b78638fd09e2cddc',
|
|
'ServiceList': '1.18-6c52cb616621c1af2415dcc11faf5c1a',
|
|
'TaskLog': '1.0-78b0534366f29aa3eebb01860fbe18fe',
|
|
'TaskLogList': '1.0-cc8cce1af8a283b9d28b55fcd682e777',
|
|
'Tag': '1.1-8b8d7d5b48887651a0e01241672e2963',
|
|
'TagList': '1.1-55231bdb671ecf7641d6a2e9109b5d8e',
|
|
'USBDeviceBus': '1.0-e4c7dd6032e46cd74b027df5eb2d4750',
|
|
'VirtCPUFeature': '1.0-3310718d8c72309259a6e39bdefe83ee',
|
|
'VirtCPUModel': '1.0-6a5cc9f322729fc70ddc6733bacd57d3',
|
|
'VirtCPUTopology': '1.0-fc694de72e20298f7c6bab1083fd4563',
|
|
'VirtualInterface': '1.2-25730967393678bd4da092b98694f971',
|
|
'VirtualInterfaceList': '1.0-9750e2074437b3077e46359102779fc6',
|
|
'VolumeUsage': '1.0-6c8190c46ce1469bb3286a1f21c2e475',
|
|
'XenapiLiveMigrateData': '1.0-5f982bec68f066e194cd9ce53a24ac4c',
|
|
}
|
|
|
|
|
|
class TestObjectVersions(test.NoDBTestCase):
|
|
def test_versions(self):
|
|
checker = fixture.ObjectVersionChecker(
|
|
base.NovaObjectRegistry.obj_classes())
|
|
fingerprints = checker.get_hashes()
|
|
|
|
if os.getenv('GENERATE_HASHES'):
|
|
open('object_hashes.txt', 'w').write(
|
|
pprint.pformat(fingerprints))
|
|
raise test.TestingException(
|
|
'Generated hashes in object_hashes.txt')
|
|
|
|
expected, actual = checker.test_hashes(object_data)
|
|
self.assertEqual(expected, actual,
|
|
'Some objects have changed; please make sure the '
|
|
'versions have been bumped, and then update their '
|
|
'hashes here.')
|
|
|
|
def test_obj_make_compatible(self):
|
|
# NOTE(danms): This is normally not registered because it is just a
|
|
# base class. However, the test fixture below requires it to be
|
|
# in the registry so that it can verify backports based on its
|
|
# children. So, register it here, which will be reverted after the
|
|
# cleanUp for this (and all) tests is run.
|
|
base.NovaObjectRegistry.register(virt_device_metadata.DeviceBus)
|
|
|
|
# Iterate all object classes and verify that we can run
|
|
# obj_make_compatible with every older version than current.
|
|
# This doesn't actually test the data conversions, but it at least
|
|
# makes sure the method doesn't blow up on something basic like
|
|
# expecting the wrong version format.
|
|
obj_classes = base.NovaObjectRegistry.obj_classes()
|
|
for obj_name in obj_classes:
|
|
versions = ovo_base.obj_tree_get_versions(obj_name)
|
|
obj_class = obj_classes[obj_name][0]
|
|
version = versionutils.convert_version_to_tuple(obj_class.VERSION)
|
|
for n in range(version[1]):
|
|
test_version = '%d.%d' % (version[0], n)
|
|
LOG.info('testing obj: %s version: %s' %
|
|
(obj_name, test_version))
|
|
obj_class().obj_to_primitive(target_version=test_version,
|
|
version_manifest=versions)
|
|
|
|
def test_list_obj_make_compatible(self):
|
|
@base.NovaObjectRegistry.register_if(False)
|
|
class TestObj(base.NovaObject):
|
|
VERSION = '1.4'
|
|
fields = {'foo': fields.IntegerField()}
|
|
|
|
@base.NovaObjectRegistry.register_if(False)
|
|
class TestListObj(base.ObjectListBase, base.NovaObject):
|
|
VERSION = '1.5'
|
|
fields = {'objects': fields.ListOfObjectsField('TestObj')}
|
|
obj_relationships = {
|
|
'objects': [('1.0', '1.1'), ('1.1', '1.2'),
|
|
('1.3', '1.3'), ('1.5', '1.4')]
|
|
}
|
|
|
|
my_list = TestListObj()
|
|
my_obj = TestObj(foo=1)
|
|
my_list.objects = [my_obj]
|
|
primitive = my_list.obj_to_primitive(target_version='1.5')
|
|
primitive_data = primitive['nova_object.data']
|
|
obj_primitive = my_obj.obj_to_primitive(target_version='1.4')
|
|
obj_primitive_data = obj_primitive['nova_object.data']
|
|
with mock.patch.object(TestObj, 'obj_make_compatible') as comp:
|
|
my_list.obj_make_compatible(primitive_data, '1.1')
|
|
comp.assert_called_with(obj_primitive_data,
|
|
'1.2')
|
|
|
|
def test_list_obj_make_compatible_when_no_objects(self):
|
|
# Test to make sure obj_make_compatible works with no 'objects'
|
|
# If a List object ever has a version that did not contain the
|
|
# 'objects' key, we need to make sure converting back to that version
|
|
# doesn't cause backporting problems.
|
|
@base.NovaObjectRegistry.register_if(False)
|
|
class TestObj(base.NovaObject):
|
|
VERSION = '1.1'
|
|
fields = {'foo': fields.IntegerField()}
|
|
|
|
@base.NovaObjectRegistry.register_if(False)
|
|
class TestListObj(base.ObjectListBase, base.NovaObject):
|
|
VERSION = '1.1'
|
|
fields = {'objects': fields.ListOfObjectsField('TestObj')}
|
|
# pretend that version 1.0 didn't have 'objects'
|
|
obj_relationships = {
|
|
'objects': [('1.1', '1.1')]
|
|
}
|
|
|
|
my_list = TestListObj()
|
|
my_list.objects = [TestObj(foo=1)]
|
|
primitive = my_list.obj_to_primitive(target_version='1.1')
|
|
primitive_data = primitive['nova_object.data']
|
|
my_list.obj_make_compatible(primitive_data,
|
|
target_version='1.0')
|
|
self.assertNotIn('objects', primitive_data,
|
|
"List was backported to before 'objects' existed."
|
|
" 'objects' should not be in the primitive.")
|
|
|
|
|
|
class TestObjEqualPrims(_BaseTestCase):
|
|
|
|
def test_object_equal(self):
|
|
obj1 = MyObj(foo=1, bar='goodbye')
|
|
obj1.obj_reset_changes()
|
|
obj2 = MyObj(foo=1, bar='goodbye')
|
|
obj2.obj_reset_changes()
|
|
obj2.bar = 'goodbye'
|
|
# obj2 will be marked with field 'three' updated
|
|
self.assertTrue(base.obj_equal_prims(obj1, obj2),
|
|
"Objects that differ only because one a is marked "
|
|
"as updated should be equal")
|
|
|
|
def test_object_not_equal(self):
|
|
obj1 = MyObj(foo=1, bar='goodbye')
|
|
obj1.obj_reset_changes()
|
|
obj2 = MyObj(foo=1, bar='hello')
|
|
obj2.obj_reset_changes()
|
|
self.assertFalse(base.obj_equal_prims(obj1, obj2),
|
|
"Objects that differ in any field "
|
|
"should not be equal")
|
|
|
|
def test_object_ignore_equal(self):
|
|
obj1 = MyObj(foo=1, bar='goodbye')
|
|
obj1.obj_reset_changes()
|
|
obj2 = MyObj(foo=1, bar='hello')
|
|
obj2.obj_reset_changes()
|
|
self.assertTrue(base.obj_equal_prims(obj1, obj2, ['bar']),
|
|
"Objects that only differ in an ignored field "
|
|
"should be equal")
|
|
|
|
|
|
class TestObjMethodOverrides(test.NoDBTestCase):
|
|
def test_obj_reset_changes(self):
|
|
args = inspect.getargspec(base.NovaObject.obj_reset_changes)
|
|
obj_classes = base.NovaObjectRegistry.obj_classes()
|
|
for obj_name in obj_classes:
|
|
obj_class = obj_classes[obj_name][0]
|
|
self.assertEqual(args,
|
|
inspect.getargspec(obj_class.obj_reset_changes))
|