180 lines
6.7 KiB
Python
180 lines
6.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012, Intel, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Unit Tests for cinder.volume.rpcapi
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"""
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from oslo.config import cfg
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from cinder import context
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from cinder import db
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from cinder.openstack.common import jsonutils
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from cinder.openstack.common import rpc
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from cinder import test
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from cinder.volume import rpcapi as volume_rpcapi
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CONF = cfg.CONF
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class VolumeRpcAPITestCase(test.TestCase):
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def setUp(self):
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super(VolumeRpcAPITestCase, self).setUp()
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self.context = context.get_admin_context()
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vol = {}
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vol['host'] = 'fake_host'
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vol['availability_zone'] = CONF.storage_availability_zone
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vol['status'] = "available"
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vol['attach_status'] = "detached"
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volume = db.volume_create(self.context, vol)
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snpshot = {
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'volume_id': 'fake_id',
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'status': "creating",
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'progress': '0%',
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'volume_size': 0,
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'display_name': 'fake_name',
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'display_description': 'fake_description'}
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snapshot = db.snapshot_create(self.context, snpshot)
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self.fake_volume = jsonutils.to_primitive(volume)
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self.fake_snapshot = jsonutils.to_primitive(snapshot)
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def test_serialized_volume_has_id(self):
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self.assertTrue('id' in self.fake_volume)
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def _test_volume_api(self, method, rpc_method, **kwargs):
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ctxt = context.RequestContext('fake_user', 'fake_project')
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if 'rpcapi_class' in kwargs:
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rpcapi_class = kwargs['rpcapi_class']
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del kwargs['rpcapi_class']
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else:
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rpcapi_class = volume_rpcapi.VolumeAPI
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rpcapi = rpcapi_class()
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expected_retval = 'foo' if method == 'call' else None
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expected_version = kwargs.pop('version', rpcapi.BASE_RPC_API_VERSION)
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expected_msg = rpcapi.make_msg(method, **kwargs)
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if 'volume' in expected_msg['args']:
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volume = expected_msg['args']['volume']
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del expected_msg['args']['volume']
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expected_msg['args']['volume_id'] = volume['id']
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if 'snapshot' in expected_msg['args']:
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snapshot = expected_msg['args']['snapshot']
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del expected_msg['args']['snapshot']
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expected_msg['args']['snapshot_id'] = snapshot['id']
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if 'host' in expected_msg['args']:
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del expected_msg['args']['host']
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expected_msg['version'] = expected_version
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if 'host' in kwargs:
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host = kwargs['host']
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else:
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host = kwargs['volume']['host']
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expected_topic = '%s.%s' % (CONF.volume_topic, host)
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self.fake_args = None
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self.fake_kwargs = None
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def _fake_rpc_method(*args, **kwargs):
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self.fake_args = args
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self.fake_kwargs = kwargs
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if expected_retval:
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return expected_retval
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self.stubs.Set(rpc, rpc_method, _fake_rpc_method)
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retval = getattr(rpcapi, method)(ctxt, **kwargs)
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self.assertEqual(retval, expected_retval)
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expected_args = [ctxt, expected_topic, expected_msg]
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for arg, expected_arg in zip(self.fake_args, expected_args):
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self.assertEqual(arg, expected_arg)
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def test_create_volume(self):
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self._test_volume_api('create_volume',
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rpc_method='cast',
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volume=self.fake_volume,
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host='fake_host1',
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request_spec='fake_request_spec',
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filter_properties='fake_properties',
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allow_reschedule=True,
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snapshot_id='fake_snapshot_id',
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image_id='fake_image_id',
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source_volid='fake_src_id',
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version='1.4')
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def test_delete_volume(self):
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self._test_volume_api('delete_volume',
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rpc_method='cast',
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volume=self.fake_volume)
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def test_create_snapshot(self):
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self._test_volume_api('create_snapshot',
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rpc_method='cast',
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volume=self.fake_volume,
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snapshot=self.fake_snapshot)
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def test_delete_snapshot(self):
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self._test_volume_api('delete_snapshot',
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rpc_method='cast',
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snapshot=self.fake_snapshot,
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host='fake_host')
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def test_attach_volume(self):
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self._test_volume_api('attach_volume',
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rpc_method='call',
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volume=self.fake_volume,
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instance_uuid='fake_uuid',
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mountpoint='fake_mountpoint')
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def test_detach_volume(self):
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self._test_volume_api('detach_volume',
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rpc_method='call',
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volume=self.fake_volume)
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def test_copy_volume_to_image(self):
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self._test_volume_api('copy_volume_to_image',
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rpc_method='cast',
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volume=self.fake_volume,
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image_meta={'id': 'fake_image_id',
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'container_format': 'fake_type',
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'disk_format': 'fake_type'},
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version='1.3')
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def test_initialize_connection(self):
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self._test_volume_api('initialize_connection',
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rpc_method='call',
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volume=self.fake_volume,
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connector='fake_connector')
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def test_terminate_connection(self):
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self._test_volume_api('terminate_connection',
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rpc_method='call',
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volume=self.fake_volume,
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connector='fake_connector',
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force=False)
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def test_accept_transfer(self):
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self._test_volume_api('accept_transfer',
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rpc_method='cast',
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volume=self.fake_volume,
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version='1.5')
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