poppy/tests/unit/dns/rackspace/test_driver.py
Anantha Arunachalam 8763b5db06 Change oslo package names according to the latest oslo release 2.0.0
Also requirements have modified to reflect the latest oslo packages.

Change-Id: I5f5e28ef183dfbafc8c1215ef92d55f6358de27d
2015-07-20 16:12:47 -04:00

113 lines
4.5 KiB
Python

# Copyright (c) 2014 Rackspace, Inc.
#
# 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.
"""Unittests for Rackspace DNS Provider implementation."""
import mock
from oslo_config import cfg
import pyrax
from poppy.dns.rackspace import driver
from poppy.dns.rackspace.helpers import retry_exceptions
from tests.unit import base
RACKSPACE_OPTIONS = [
cfg.StrOpt('username', default='',
help='Keystone Username'),
cfg.StrOpt('api_key', default='',
help='Keystone API Key'),
cfg.BoolOpt('sharding_enabled', default=True,
help='Enable Sharding?'),
cfg.IntOpt('num_shards', default=10, help='Number of Shards to use'),
cfg.StrOpt('shard_prefix', default='cdn',
help='The shard prefix to use'),
cfg.StrOpt('url', default='',
help='The url for customers to CNAME to'),
cfg.StrOpt('email', help='The email to be provided to Rackspace DNS for'
'creating subdomains'),
cfg.StrOpt('auth_endpoint', default='',
help='Authentication end point for DNS'),
cfg.IntOpt('timeout', default=30, help='DNS response timeout'),
cfg.IntOpt('delay', default=1, help='DNS retry delay'),
]
RACKSPACE_GROUP = 'drivers:dns:rackspace'
class TestDriver(base.TestCase):
def setUp(self):
super(TestDriver, self).setUp()
self.conf = cfg.ConfigOpts()
@mock.patch('pyrax.set_credentials')
@mock.patch.object(driver, 'RACKSPACE_OPTIONS', new=RACKSPACE_OPTIONS)
def test_init(self, mock_set_credentials):
pyrax.cloud_dns = mock.Mock()
provider = driver.DNSProvider(self.conf)
mock_set_credentials.assert_called_once_with(
provider._conf['drivers:dns:rackspace'].username,
provider._conf['drivers:dns:rackspace'].api_key)
@mock.patch('pyrax.set_credentials')
@mock.patch.object(driver, 'RACKSPACE_OPTIONS', new=RACKSPACE_OPTIONS)
def test_is_alive(self, mock_set_credentials):
"""Happy path test for checking the health of DNS."""
provider = driver.DNSProvider(self.conf)
provider.rackdns_client = mock.Mock()
self.assertTrue(provider.is_alive())
@mock.patch('pyrax.set_credentials')
@mock.patch.object(driver, 'RACKSPACE_OPTIONS', new=RACKSPACE_OPTIONS)
def test_is_alive_dns_down(self, mock_set_credentials):
"""Negative test for checking the health of DNS."""
provider = driver.DNSProvider(self.conf)
provider.rackdns_client = mock.Mock()
provider.rackdns_client.list = mock.Mock(side_effect=Exception('foo'))
self.assertFalse(provider.is_alive())
@mock.patch('pyrax.set_credentials')
@mock.patch.object(driver, 'RACKSPACE_OPTIONS', new=RACKSPACE_OPTIONS)
def test_wrong_credentials(self, mock_set_credentials):
"""Negative test for checking the health of DNS."""
mock_set_credentials.side_effect = pyrax.exc.AuthenticationFailed(
"Incorrect/unauthorized credentials received")
self.assertRaises(pyrax.exc.AuthenticationFailed,
driver.DNSProvider,
self.conf)
@mock.patch('pyrax.set_credentials')
@mock.patch('pyrax.set_setting')
@mock.patch.object(driver, 'RACKSPACE_OPTIONS', new=RACKSPACE_OPTIONS)
def test_get_client(self, mock_set_credentials, mock_set_setting):
pyrax.cloud_dns = mock.Mock()
provider = driver.DNSProvider(self.conf)
client = provider.client
self.assertNotEqual(client, None)
@mock.patch('pyrax.set_credentials')
@mock.patch.object(driver, 'RACKSPACE_OPTIONS', new=RACKSPACE_OPTIONS)
def test_service_controller(self, mock_set_credentials):
provider = driver.DNSProvider(self.conf)
self.assertNotEqual(provider.services_controller, None)
@mock.patch('pyrax.set_credentials')
@mock.patch.object(driver, 'RACKSPACE_OPTIONS', new=RACKSPACE_OPTIONS)
def test_retry_exceptions(self, mock_set_credentials):
provider = driver.DNSProvider(self.conf)
self.assertEqual(provider.retry_exceptions, retry_exceptions)