Files
rally/tests/serverprovider/providers/test_openstack.py
Mikhail Dubov 33dbc6845e Preserve consistency in module namings
We rename several modules in the system (mostly in unit tests) so that their
namings become consistent throughout the code.

"Consistency" means here following certain rules like "name all deploy engine
and server provider modules without _engine.py and _provider.py suffixes" or
"name all unit tests like test_<tested_module>.py".

We also add a couple of new folders in unit tests so that the unit tests
structure strictly resembles that of tested modules.

Blueprint unit-tests-refactoring

Change-Id: Ia7b6afce0d1e20b969b56301e0c9ad0f94cc60e4
2013-12-27 13:18:28 +04:00

191 lines
7.5 KiB
Python

# Copyright 2013: Mirantis 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.
"""Tests for OpenStack VM provider."""
import jsonschema
import mock
from rally.openstack.common.fixture import mockpatch
from rally.serverprovider.providers import openstack as provider
from rally import test
MOD_NAME = 'rally.serverprovider.providers.openstack'
OSProvider = provider.OpenStackProvider
class FakeOSClients(object):
def get_nova_client(self):
return "nova"
def get_glance_client(self):
return "glance"
class OpenStackProviderTestCase(test.TestCase):
def setUp(self):
super(OpenStackProviderTestCase, self).setUp()
self.useFixture(mockpatch.Patch('rally.serverprovider.provider.'
'ResourceManager'))
def _get_valid_config(self):
return {
'image': {
'url': 'http://example.net/img.qcow2',
'format': 'qcow2',
'name': 'Image',
'checksum': '0123456789abcdef',
},
'deployment_name': 'rally-dep-1',
'auth_url': 'urlto',
'user': 'name',
'password': 'mypass',
'tenant': 'tenant',
'flavor_id': '22'}
def _init_mock_clients(self):
def g():
raise Exception('ooke')
self.clients = mock.MagicMock()
self.image = mock.MagicMock()
self.image.checksum = '0123456789abcdef'
self.image.get = mock.MagicMock(return_value=self.image)
self.image.id = 'fake-uuid'
self.glance_client = mock.Mock(return_value=self.image)
self.glance_client.images.create = mock.Mock(return_value=self.image)
self.glance_client.images.list = mock.Mock(return_value=[self.image])
self.clients.get_glance_client = mock.Mock(
return_value=self.glance_client)
self.instance = mock.MagicMock()
self.instance.status = "ACTIVE"
self.nova_client = mock.MagicMock()
self.nova_client.servers.create = mock.MagicMock(
return_value=self.instance)
self.clients.get_nova_client = mock.MagicMock(
return_value=self.nova_client)
def test_openstack_provider_init(self):
cfg = self._get_valid_config()
mod = "rally.serverprovider.providers.openstack."
with mock.patch(mod + "osclients") as os_cli:
os_cli.Clients = mock.MagicMock(return_value=FakeOSClients())
os_provider = OSProvider(mock.MagicMock(), cfg)
expected_calls = [
mock.call.Clients(cfg['user'], cfg['password'],
cfg['tenant'], cfg['auth_url'])]
self.assertEqual(expected_calls, os_cli.mock_calls)
self.assertEqual('nova', os_provider.nova)
self.assertEqual('glance', os_provider.glance)
def test_openstack_provider_init_with_invalid_conf_no_user(self):
cfg = self._get_valid_config()
cfg.pop("user")
with mock.patch("rally.serverprovider.providers.openstack.osclients"):
self.assertRaises(jsonschema.ValidationError, OSProvider,
mock.MagicMock(), cfg)
def test_openstack_provider_init_with_invalid_conf_extra_key(self):
cfg = self._get_valid_config()
cfg["aaaaa"] = "bbbbb"
with mock.patch("rally.serverprovider.providers.openstack.osclients"):
self.assertRaises(jsonschema.ValidationError, OSProvider,
mock.MagicMock(), cfg)
def test_openstack_provider_init_with_invalid_conf_flavor_(self):
cfg = self._get_valid_config()
cfg["user"] = 1111
with mock.patch("rally.serverprovider.providers.openstack.osclients"):
self.assertRaises(jsonschema.ValidationError, OSProvider,
mock.MagicMock(), cfg)
def test_openstack_provider_with_valid_config(self):
cfg = self._get_valid_config()
with mock.patch("rally.serverprovider.providers.openstack.osclients"):
OSProvider(mock.MagicMock(), cfg)
@mock.patch(MOD_NAME + '.osclients')
@mock.patch(MOD_NAME + '.open', create=True)
@mock.patch(MOD_NAME + '.provider')
@mock.patch('rally.benchmark.utils.get_from_manager')
@mock.patch('time.sleep')
def test_openstack_provider_create_servers(self, mock_sleep, get, g,
provider, clients):
get.return_value = lambda r: r
self._init_mock_clients()
clients.Clients = mock.MagicMock(return_value=self.clients)
provider.Server = mock.MagicMock()
prov = OSProvider(mock.MagicMock(), self._get_valid_config())
prov.get_image_uuid = mock.Mock()
prov.nova.keypairs.create.return_value = mock.Mock(id='keypair_id',
name='keypair_name')
self.instance.id = 'instance_id'
prov.create_servers()
self.assertEqual(['keypairs.create', 'servers.create'],
[call[0] for call in self.nova_client.mock_calls])
prov.resources.create.assert_has_calls([
mock.call({'id': 'keypair_id'}, type='keypair'),
mock.call({'id': 'instance_id'}, type='server'),
])
@mock.patch(MOD_NAME + '.osclients')
@mock.patch(MOD_NAME + '.urllib2')
def test_openstack_provider_get_image_found_by_checksum(self, u, oscl):
self._init_mock_clients()
oscl.Clients = mock.MagicMock(return_value=self.clients)
prov = OSProvider(mock.MagicMock(), self._get_valid_config())
image_uuid = prov.get_image_uuid()
self.assertEqual(image_uuid, 'fake-uuid')
@mock.patch(MOD_NAME + '.osclients')
@mock.patch(MOD_NAME + '.urllib2')
def test_openstack_provider_get_image_download(self, u, oscl):
self._init_mock_clients()
self.glance_client.images.list = mock.Mock(return_value=[])
oscl.Clients = mock.MagicMock(return_value=self.clients)
prov = OSProvider(mock.MagicMock(), self._get_valid_config())
image_uuid = prov.get_image_uuid()
self.assertEqual(image_uuid, 'fake-uuid')
self.assertEqual(u.mock_calls,
[mock.call.urlopen('http://example.net/img.qcow2')])
@mock.patch(MOD_NAME + '.osclients')
def test_openstack_provider_destroy_servers(self, mock_osclients):
prov = OSProvider(mock.MagicMock(), self._get_valid_config())
prov.resources.get_all.side_effect = [
[{'info': {'id': '1'}}],
[{'info': {'id': '2'}}],
]
prov.destroy_servers()
prov.resources.get_all.assert_has_calls([
mock.call(type='server'),
mock.call(type='keypair'),
])
prov.nova.servers.delete.assert_called_once_with('1')
prov.nova.keypairs.delete.assert_called_once_with('2')
prov.resources.delete.assert_has_calls([
mock.call({'info': {'id': '1'}}),
mock.call({'info': {'id': '2'}}),
])