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# Copyright (c) 2011 Canonical Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
"""Test helpers for working with cassandra."""
import os.path
from fixtures import Fixture, TempDir
from pycassa.system_manager import SystemManager
from grackle.cassandra import workaround_1779
from grackle.model import create_schema
class TemporaryKeyspace(Fixture):
"""Create a temporary keyspace.
The keyspace is named after a tempdir.
"""
def setUp(self):
super(TemporaryKeyspace, self).setUp()
tempdir = self.useFixture(TempDir())
self.keyspace = os.path.basename(tempdir.path)
self.mgr = SystemManager()
workaround_1779(self.mgr.create_keyspace, self.keyspace,
replication_factor=1)
self.addCleanup(workaround_1779, self.mgr.drop_keyspace,
self.keyspace)
class TemporaryDB(Fixture):
"""Create a temporary usable OOPS DB.
The keyspace for it is at self.keyspace.
"""
def setUp(self):
super(TemporaryDB, self).setUp()
self.keyspace = self.useFixture(TemporaryKeyspace()).keyspace
create_schema('localhost', self.keyspace)
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