Files
occi-os/tests/test_computeresource.py
2012-06-26 19:03:30 +02:00

176 lines
7.3 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (c) 2012, Intel Performance Learning Solutions Ltd.
#
# 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.
import gettext
try:
from occi import core_model
from occi.extensions import infrastructure
except ImportError:
pass
from webob import exc
from nova import compute
from nova import context
from nova import flags
from nova import image
from nova import rpc
from nova import test
try:
from api.compute import computeresource
from api.compute import templates
from api import registry
except ImportError:
pass
from nova.image import fake
from nova.network import api as net_api
from nova.scheduler import driver as scheduler_driver
import tests as occi
FLAGS = flags.FLAGS
def fake_rpc_cast(ctx, topic, msg, do_cast=True):
"""
The RPC cast wrapper so scheduler returns instances...
"""
if topic == FLAGS.scheduler_topic and \
msg['method'] == 'run_instance':
request_spec = msg['args']['request_spec']
scheduler = scheduler_driver.Scheduler
num_instances = request_spec.get('num_instances', 1)
instances = []
for x in xrange(num_instances):
instance = scheduler().create_instance_db_entry(
ctx, request_spec)
encoded = scheduler_driver.encode_instance(instance)
instances.append(encoded)
return instances
else:
pass
class TestOcciComputeResource(test.TestCase):
def setUp(self):
super(TestOcciComputeResource, self).setUp()
gettext.install('nova-api-occi')
# create sec context
self.user_id = 'fake'
self.project_id = 'fake'
self.context = context.RequestContext(self.user_id,
self.project_id,
is_admin=True)
# setup image service...
self.stubs.Set(image, 'get_image_service', occi.fake_get_image_service)
self.stubs.Set(fake._FakeImageService, 'show', occi.fake_show)
self.stubs.Set(rpc, 'cast', fake_rpc_cast)
self.stubs.Set(net_api.API, 'get_instance_nw_info',
occi.fake_get_instance_nw_info)
self.stubs.Set(compute.API, 'get', occi.fake_compute_get)
self.stubs.Set(compute.API, 'delete', occi.fake_storage_delete)
# OCCI related setup
if not occi.missing_pyssf():
self.stubs.Set(registry.OCCIRegistry, 'get_resource',
occi.fake_get_resource)
self.os_template = templates.OsTemplate(
'http://schemas.openstack.org/template/os#',
'foo', '1')
self.resource_template = templates.ResourceTemplate(
'http://schemas.openstack.org/template/resource#',
'm1.small')
self.entity = core_model.Entity("123", 'A test entity', None,
[self.os_template, self.resource_template])
self.entity.attributes['occi.core.id'] = '123-123-123'
self.entity.attributes['occi.compute.state'] = 'inactive'
self.entity.links = []
self.extras = {'nova_ctx': self.context,
'registry': registry.OCCIRegistry(),
}
self.class_under_test = computeresource.ComputeBackend()
@test.skip_if(occi.missing_pyssf(), "Test requires pyssf")
def test_create_for_success(self):
"""
Try to create an OCCI entity.
"""
self.assertTrue((self.entity.attributes['occi.compute.state'] ==
'inactive'))
self.class_under_test.create(self.entity, self.extras)
self.assertTrue((self.entity.attributes['occi.compute.state'] ==
'active'))
@test.skip_if(occi.missing_pyssf(), "Test requires pyssf")
def test_retrieve_for_success(self):
self.assertTrue(len(self.entity.actions) == 0)
self.class_under_test.retrieve(self.entity, self.extras)
self.assertTrue(len(self.entity.actions) > 0)
@test.skip_if(occi.missing_pyssf(), "Test requires pyssf")
def test_delete_for_success(self):
try:
self.class_under_test.delete(self.entity, self.extras)
except exc.HTTPNotFound:
self.fail('Could not find entity to delete')
@test.skip_if(occi.missing_pyssf(), "Test requires pyssf")
def test_action_for_success(self):
self.stubs.Set(computeresource.ComputeBackend, 'retrieve',
occi.fake_compute_occi_get)
self.stubs.Set(compute.API, 'unpause', occi.fake_compute_unpause)
self.stubs.Set(compute.API, 'resume', occi.fake_compute_resume)
self.stubs.Set(compute.API, 'suspend', occi.fake_compute_suspend)
self.stubs.Set(compute.API, 'reboot', occi.fake_compute_reboot)
self.stubs.Set(compute.API, 'pause', occi.fake_compute_pause)
self.entity.attributes['occi.compute.state'] = 'inactive'
self.entity.actions = [infrastructure.START]
self.class_under_test.action(self.entity, infrastructure.START, {},
self.extras)
self.assertTrue((self.entity.attributes['occi.compute.state'] ==
'active'))
self.entity.attributes['occi.compute.state'] = 'active'
self.entity.actions = [infrastructure.STOP]
self.class_under_test.action(self.entity, infrastructure.STOP, {},
self.extras)
self.assertTrue((self.entity.attributes['occi.compute.state'] ==
'inactive'))
self.entity.attributes['occi.compute.state'] = 'active'
self.entity.actions = [infrastructure.RESTART]
self.class_under_test.action(self.entity, infrastructure.RESTART,
{'method': 'graceful'},
self.extras)
self.assertTrue((self.entity.attributes['occi.compute.state'] ==
'inactive'))
self.entity.attributes['occi.compute.state'] = 'active'
self.entity.actions = [infrastructure.SUSPEND]
self.class_under_test.action(self.entity, infrastructure.SUSPEND, {},
self.extras)
self.assertTrue((self.entity.attributes['occi.compute.state'] ==
'suspended'))
self.stubs.UnsetAll()