Merge "objects: avoid deepcopying models in test_db_obj" into stable/queens
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commit
45855b7bb3
@ -27,6 +27,7 @@ from oslo_versionedobjects import base as obj_base
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from oslo_versionedobjects import exception as obj_exception
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from oslo_versionedobjects import fields as obj_fields
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import six
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from sqlalchemy import orm
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from neutron._i18n import _
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from neutron.db import api as db_api
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@ -496,6 +497,10 @@ class NeutronDbObject(NeutronObject):
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for field, field_db in cls.fields_need_translation.items():
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if field_db in result:
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result[field] = result.pop(field_db)
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for k, v in result.items():
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# don't allow sqlalchemy lists to propagate outside
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if isinstance(v, orm.collections.InstrumentedList):
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result[k] = list(v)
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return result
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@classmethod
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@ -395,22 +395,31 @@ class Port(base.NeutronDbObject):
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return super(Port, cls).get_objects(context, _pager, validate_filters,
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**kwargs)
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# TODO(rossella_s): get rid of it once we switch the db model to using
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# custom types.
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@classmethod
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def modify_fields_to_db(cls, fields):
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result = super(Port, cls).modify_fields_to_db(fields)
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# TODO(rossella_s): get rid of it once we switch the db model to using
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# custom types.
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if 'mac_address' in result:
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result['mac_address'] = cls.filter_to_str(result['mac_address'])
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# convert None to []
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if 'distributed_port_binding' in result:
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result['distributed_port_binding'] = (
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result['distributed_port_binding'] or []
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)
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return result
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# TODO(rossella_s): get rid of it once we switch the db model to using
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# custom types.
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@classmethod
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def modify_fields_from_db(cls, db_obj):
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fields = super(Port, cls).modify_fields_from_db(db_obj)
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# TODO(rossella_s): get rid of it once we switch the db model to using
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# custom types.
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if 'mac_address' in fields:
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fields['mac_address'] = utils.AuthenticEUI(fields['mac_address'])
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distributed_port_binding = fields.get('distributed_binding')
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if distributed_port_binding:
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fields['distributed_binding'] = fields['distributed_binding'][0]
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@ -1977,12 +1977,16 @@ class BaseDbObjectTestCase(_BaseObjectTestCase,
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fields_to_update = self.get_updatable_fields(self.obj_fields[1])
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if fields_to_update:
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old_model = copy.deepcopy(obj.db_obj)
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old_fields = {}
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for key, val in fields_to_update.items():
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db_model_attr = (
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obj.fields_need_translation.get(key, key))
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old_fields[db_model_attr] = obj.db_obj[db_model_attr]
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setattr(obj, key, val)
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obj.update()
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self.assertIsNotNone(obj.db_obj)
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self.assertNotEqual(old_model, obj.db_obj)
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for k, v in obj.modify_fields_to_db(fields_to_update).items():
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self.assertEqual(v, obj.db_obj[k], '%s attribute differs' % k)
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obj.delete()
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self.assertIsNone(obj.db_obj)
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