# Copyright 2013 Red Hat Inc.
# 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.

import uuid

from nova import block_device
from nova.openstack.common import timeutils


class FakeDbBlockDeviceDict(block_device.BlockDeviceDict):
    """Defaults db fields - useful for mocking database calls."""

    def __init__(self, bdm_dict=None, **kwargs):
        bdm_dict = bdm_dict or {}
        db_id = bdm_dict.pop('id', 1)
        instance_uuid = bdm_dict.pop('instance_uuid', str(uuid.uuid4()))

        super(FakeDbBlockDeviceDict, self).__init__(bdm_dict=bdm_dict,
                                                    **kwargs)
        fake_db_fields = {'id': db_id, 'instance_uuid': instance_uuid,
                          'created_at': timeutils.utcnow(),
                          'updated_at': timeutils.utcnow(),
                          'deleted_at': None,
                          'deleted': 0}
        self.update(fake_db_fields)

# Copyright 2013 Red Hat Inc.
# 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.

import uuid

from nova import block_device
from nova.openstack.common import timeutils


class FakeDbBlockDeviceDict(block_device.BlockDeviceDict):
    """Defaults db fields - useful for mocking database calls."""

    def __init__(self, bdm_dict=None, anon=False, **kwargs):
        bdm_dict = bdm_dict or {}
        db_id = bdm_dict.pop('id', 1)
        instance_uuid = bdm_dict.pop('instance_uuid', str(uuid.uuid4()))

        super(FakeDbBlockDeviceDict, self).__init__(bdm_dict=bdm_dict,
                                                    **kwargs)
        fake_db_fields = {'instance_uuid': instance_uuid,
                          'deleted_at': None,
                          'deleted': 0}
        if not anon:
            fake_db_fields['id'] = db_id
            fake_db_fields['created_at'] = timeutils.utcnow()
            fake_db_fields['updated_at'] = timeutils.utcnow()
        self.update(fake_db_fields)


def AnonFakeDbBlockDeviceDict(bdm_dict, **kwargs):
    return FakeDbBlockDeviceDict(bdm_dict=bdm_dict, anon=True, **kwargs)

Add 'anon' kwarg to FakeDbBlockDeviceDict class