trove/trove/tests/unittests/datastore/test_datastore_version_meta...

82 lines
4.0 KiB
Python

# Copyright (c) 2015 Rackspace Hosting
#
# 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.
from trove.common import exception
from trove.datastore import models as datastore_models
from trove.tests.unittests.datastore.base import TestDatastoreBase
class TestDatastoreVersionMetadata(TestDatastoreBase):
def setUp(self):
super(TestDatastoreVersionMetadata, self).setUp()
def tearDown(self):
super(TestDatastoreVersionMetadata, self).tearDown()
def test_map_flavors_to_datastore(self):
datastore = datastore_models.Datastore.load(self.ds_name)
ds_version = datastore_models.DatastoreVersion.load(datastore,
self.ds_version)
mapping = datastore_models.DBDatastoreVersionMetadata.find_by(
datastore_version_id=ds_version.id,
value=self.flavor_id, deleted=False, key='flavor')
self.assertEqual(str(self.flavor_id), mapping.value)
self.assertEqual(ds_version.id, mapping.datastore_version_id)
self.assertEqual('flavor', str(mapping.key))
def test_add_existing_associations(self):
dsmetadata = datastore_models.DatastoreVersionMetadata
self.assertRaisesRegexp(
exception.DatastoreFlavorAssociationAlreadyExists,
"Flavor %s is already associated with datastore %s version %s"
% (self.flavor_id, self.ds_name, self.ds_version),
dsmetadata.add_datastore_version_flavor_association,
self.ds_name, self.ds_version, [self.flavor_id])
def test_delete_nonexistent_mapping(self):
dsmeta = datastore_models.DatastoreVersionMetadata
self.assertRaisesRegexp(
exception.DatastoreFlavorAssociationNotFound,
"Flavor 2 is not supported for datastore %s version %s"
% (self.ds_name, self.ds_version),
dsmeta.delete_datastore_version_flavor_association,
self.ds_name, self.ds_version, flavor_id=2)
def test_delete_mapping(self):
flavor_id = 2
dsmetadata = datastore_models. DatastoreVersionMetadata
dsmetadata.add_datastore_version_flavor_association(self.ds_name,
self.ds_version,
[flavor_id])
dsmetadata.delete_datastore_version_flavor_association(self.ds_name,
self.ds_version,
flavor_id)
datastore = datastore_models.Datastore.load(self.ds_name)
ds_version = datastore_models.DatastoreVersion.load(datastore,
self.ds_version)
mapping = datastore_models.DBDatastoreVersionMetadata.find_by(
datastore_version_id=ds_version.id, value=flavor_id, key='flavor')
self.assertTrue(mapping.deleted)
# check update
dsmetadata.add_datastore_version_flavor_association(
self.ds_name, self.ds_version, [flavor_id])
mapping = datastore_models.DBDatastoreVersionMetadata.find_by(
datastore_version_id=ds_version.id, value=flavor_id, key='flavor')
self.assertFalse(mapping.deleted)
# clear the mapping
datastore_models.DatastoreVersionMetadata.\
delete_datastore_version_flavor_association(self.ds_name,
self.ds_version,
flavor_id)