rally/tests/serverprovider/test_provider.py
Ilya Kharin 44773b14e6 Store/restore Server from a dict with credentials
The patch adds two methods to Server class to get a dict with
credentials from instance of its class and restore an instance from
credentials. LxcProvider requires reconstruction of the Server objects
for destruction of resources.

blueprint db-resource-track

Change-Id: I2f9ca4a1c49477d665ba02ff0736c21a7557e12a
2013-12-11 14:49:41 +00:00

135 lines
4.6 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.
"""Test for vm providers."""
import mock
from rally import exceptions
from rally import serverprovider
from rally import sshutils
from rally import test
ProviderFactory = serverprovider.ProviderFactory
class ProviderMixIn(object):
def create_vms(self, image_uuid=None, amount=1):
pass
def destroy_vms(self):
pass
class ProviderA(ProviderMixIn, ProviderFactory):
pass
class ProviderB(ProviderMixIn, ProviderFactory):
pass
class ProviderC(ProviderB):
pass
FAKE_PROVIDERS = [ProviderA, ProviderB, ProviderC]
class ProviderTestCase(test.TestCase):
@mock.patch.object(ProviderFactory, 'validate')
def test_init(self, fake_validate):
ProviderA(None, None)
fake_validate.assert_called_once_with()
def test_get_provider_not_found(self):
self.assertRaises(exceptions.NoSuchVMProvider,
ProviderFactory.get_provider,
{"name": "fail"}, None)
def test_get_provider(self):
for p in FAKE_PROVIDERS:
p_inst = ProviderFactory.get_provider({"name": p.__name__},
None)
# TODO(boris-42): make it work through assertIsInstance
self.assertEqual(str(type(p_inst)), str(p))
def test_get_available_providers(self):
providers = set([p.__name__ for p in FAKE_PROVIDERS])
real_providers = set(ProviderFactory.get_available_providers())
self.assertEqual(providers & real_providers, providers)
def test_vm_prvoider_factory_is_abstract(self):
self.assertRaises(TypeError, ProviderFactory)
def test_image_methods_raise_not_implemented(self):
provider = FAKE_PROVIDERS[0](None, None)
self.assertRaises(NotImplementedError,
provider.upload_image, None, None, None)
self.assertRaises(NotImplementedError, provider.destroy_image, None)
class ServerTestCase(test.TestCase):
def setUp(self):
super(ServerTestCase, self).setUp()
self.vals = ['uuid', '192.168.1.1', 'admin', 'some_key', 'pwd']
self.keys = ['uuid', 'ip', 'user', 'key', 'password']
def test_init_server_dto(self):
server = serverprovider.Server(*self.vals)
for k, v in dict(zip(self.keys, self.vals)).iteritems():
self.assertEqual(getattr(server, k), v)
self.assertIsInstance(server.ssh, sshutils.SSH)
def test_credentials(self):
server_one = serverprovider.Server(*self.vals)
creds = server_one.get_credentials()
server_two = serverprovider.Server.from_credentials(creds)
for k in self.keys:
self.assertEqual(getattr(server_one, k), getattr(server_two, k))
class ImageDTOTestCase(test.TestCase):
def test_init_image_dto(self):
vals = ['uuid', 'qcow2', 'bare']
keys = ['uuid', 'image_format', 'container_format']
server = serverprovider.ImageDTO(*vals)
for k, v in dict(zip(keys, vals)).iteritems():
self.assertEqual(getattr(server, k), v)
class ResourceManagerTestCase(test.TestCase):
def setUp(self):
super(ResourceManagerTestCase, self).setUp()
self.deployment = mock.Mock()
self.resources = serverprovider.ResourceManager(self.deployment,
'provider')
def test_create(self):
self.resources.create('info', type='type')
self.deployment.add_resource.assert_called_once_with('provider',
type='type',
info='info')
def test_get_all(self):
self.resources.get_all(type='type')
self.deployment.get_resources.assert_called_once_with(
provider_name='provider', type='type')
def test_delete(self):
self.resources.delete('resource_id')
self.deployment.delete_resource.assert_called_once_with('resource_id')