old_contents: # -*- encoding: utf-8 -*-
  #
  # Copyright © 2012 New Dream Network, LLC (DreamHost)
  # Copyright © 2013 eNovance
  #
  # Author: Doug Hellmann <doug.hellmann@dreamhost.com>
  #         Julien Danjou <julien@danjou.info>
  #
  # 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.
  
  """Base classes for API tests."""
  import os
  import uuid
  
  from oslo.config import cfg
  
  from ceilometer import storage
  from ceilometer.tests import base as test_base
  
  
  class TestBase(test_base.TestCase):
      def setUp(self):
          super(TestBase, self).setUp()
          cfg.CONF.set_override('connection', str(self.database_connection),
                                group='database')
          try:
              self.conn = storage.get_connection(cfg.CONF)
          except storage.StorageBadVersion as e:
              self.skipTest(str(e))
          self.conn.upgrade()
  
      def tearDown(self):
          self.conn.clear()
          self.conn = None
          super(TestBase, self).tearDown()
  
  
  class MongoDBFakeConnectionUrl(object):
  
      def __init__(self):
          self.url = os.environ.get('CEILOMETER_TEST_MONGODB_URL')
          if not self.url:
              raise RuntimeError(
                  "No MongoDB test URL set,"
                  "export CEILOMETER_TEST_MONGODB_URL environment variable")
  
      def __str__(self):
          return '%(url)s_%(db)s' % dict(url=self.url, db=uuid.uuid4().hex)
  
  
  class MixinTestsWithBackendScenarios(object):
      __metaclass__ = test_base.SkipNotImplementedMeta
  
      scenarios = [
          ('sqlalchemy', dict(database_connection='sqlite://')),
          ('mongodb', dict(database_connection=MongoDBFakeConnectionUrl())),
          ('hbase', dict(database_connection='hbase://__test__')),
      ]
  
new_contents: # -*- encoding: utf-8 -*-
  #
  # Copyright © 2012 New Dream Network, LLC (DreamHost)
  # Copyright © 2013 eNovance
  #
  # Author: Doug Hellmann <doug.hellmann@dreamhost.com>
  #         Julien Danjou <julien@danjou.info>
  #
  # 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.
  
  """Base classes for API tests."""
  import os
  import uuid
  import warnings
  
  from oslo.config import cfg
  
  from ceilometer import storage
  from ceilometer.tests import base as test_base
  
  
  class TestBase(test_base.TestCase):
      def setUp(self):
          super(TestBase, self).setUp()
          cfg.CONF.set_override('connection', str(self.database_connection),
                                group='database')
  
          with warnings.catch_warnings():
              warnings.filterwarnings(
                  action='ignore',
                  message='.*you must provide a username and password.*')
              try:
                  self.conn = storage.get_connection(cfg.CONF)
              except storage.StorageBadVersion as e:
                  self.skipTest(str(e))
          self.conn.upgrade()
  
      def tearDown(self):
          self.conn.clear()
          self.conn = None
          super(TestBase, self).tearDown()
  
  
  class MongoDBFakeConnectionUrl(object):
  
      def __init__(self):
          self.url = os.environ.get('CEILOMETER_TEST_MONGODB_URL')
          if not self.url:
              raise RuntimeError(
                  "No MongoDB test URL set,"
                  "export CEILOMETER_TEST_MONGODB_URL environment variable")
  
      def __str__(self):
          return '%(url)s_%(db)s' % dict(url=self.url, db=uuid.uuid4().hex)
  
  
  class MixinTestsWithBackendScenarios(object):
      __metaclass__ = test_base.SkipNotImplementedMeta
  
      scenarios = [
          ('sqlalchemy', dict(database_connection='sqlite://')),
          ('mongodb', dict(database_connection=MongoDBFakeConnectionUrl())),
          ('hbase', dict(database_connection='hbase://__test__')),
      ]
  
subject: Remove the mongo auth warning during tests