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OpenStack Study: test_volume_transfer.py**** CubicPower OpenStack Study ****
# Copyright (c) 2013 OpenStack Foundation # 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. """Unit Tests for volume transfers.""" import datetime from cinder import context from cinder import db from cinder import exception from cinder.openstack.common import log as logging from cinder import test from cinder.tests import utils from cinder.transfer import api as transfer_api LOG = logging.getLogger(__name__)
**** CubicPower OpenStack Study **** class VolumeTransferTestCase(test.TestCase): """Test cases for volume transfer code."""
**** CubicPower OpenStack Study **** def setUp(self): super(VolumeTransferTestCase, self).setUp() self.ctxt = context.RequestContext(user_id='user_id', project_id='project_id') self.updated_at = datetime.datetime(1, 1, 1, 1, 1, 1)
**** CubicPower OpenStack Study **** def test_transfer_volume_create_delete(self): tx_api = transfer_api.API() utils.create_volume(self.ctxt, id='1', updated_at=self.updated_at) response = tx_api.create(self.ctxt, '1', 'Description') volume = db.volume_get(self.ctxt, '1') self.assertEqual('awaiting-transfer', volume['status'], 'Unexpected state') tx_api.delete(self.ctxt, response['id']) volume = db.volume_get(self.ctxt, '1') self.assertEqual('available', volume['status'], 'Unexpected state')
**** CubicPower OpenStack Study **** def test_transfer_invalid_volume(self): tx_api = transfer_api.API() utils.create_volume(self.ctxt, id='1', status='in-use', updated_at=self.updated_at) self.assertRaises(exception.InvalidVolume, tx_api.create, self.ctxt, '1', 'Description') volume = db.volume_get(self.ctxt, '1') self.assertEqual('in-use', volume['status'], 'Unexpected state')
**** CubicPower OpenStack Study **** def test_transfer_accept(self): tx_api = transfer_api.API() utils.create_volume(self.ctxt, id='1', updated_at=self.updated_at) transfer = tx_api.create(self.ctxt, '1', 'Description') volume = db.volume_get(self.ctxt, '1') self.assertEqual('awaiting-transfer', volume['status'], 'Unexpected state') self.assertRaises(exception.TransferNotFound, tx_api.accept, self.ctxt, '2', transfer['auth_key']) self.assertRaises(exception.InvalidAuthKey, tx_api.accept, self.ctxt, transfer['id'], 'wrong') db.volume_update(self.ctxt, '1', {'status': 'wrong'}) self.assertRaises(exception.InvalidVolume, tx_api.accept, self.ctxt, transfer['id'], transfer['auth_key']) db.volume_update(self.ctxt, '1', {'status': 'awaiting-transfer'}) self.ctxt.user_id = 'new_user_id' self.ctxt.project_id = 'new_project_id' response = tx_api.accept(self.ctxt, transfer['id'], transfer['auth_key']) volume = db.volume_get(self.ctxt, '1') self.assertEqual(volume['project_id'], 'new_project_id', 'Unexpected project id') self.assertEqual(volume['user_id'], 'new_user_id', 'Unexpected user id') self.assertEqual(volume['id'], response['volume_id'], 'Unexpected volume id in response.') self.assertEqual(transfer['id'], response['id'], 'Unexpected transfer id in response.')
**** CubicPower OpenStack Study **** def test_transfer_get(self): tx_api = transfer_api.API() volume = utils.create_volume(self.ctxt, id='1', updated_at=self.updated_at) transfer = tx_api.create(self.ctxt, volume['id'], 'Description') t = tx_api.get(self.ctxt, transfer['id']) self.assertEqual(t['id'], transfer['id'], 'Unexpected transfer id') ts = tx_api.get_all(self.ctxt) self.assertEqual(len(ts), 1, 'Unexpected number of transfers.') nctxt = context.RequestContext(user_id='new_user_id', project_id='new_project_id') utils.create_volume(nctxt, id='2', updated_at=self.updated_at) self.assertRaises(exception.TransferNotFound, tx_api.get, nctxt, transfer['id']) ts = tx_api.get_all(nctxt) self.assertEqual(len(ts), 0, 'Unexpected transfers listed.')
**** CubicPower OpenStack Study **** def test_delete_transfer_with_deleted_volume(self): #create a volume volume = utils.create_volume(self.ctxt, id='1', updated_at=self.updated_at) #create a transfer tx_api = transfer_api.API() transfer = tx_api.create(self.ctxt, volume['id'], 'Description') t = tx_api.get(self.ctxt, transfer['id']) self.assertEqual(t['id'], transfer['id'], 'Unexpected transfer id') #force delete volume db.volume_destroy(context.get_admin_context(), volume['id']) #Make sure transfer has been deleted. self.assertRaises(exception.TransferNotFound, tx_api.get, self.ctxt, transfer['id'])
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