python-ganttclient/nova/tests/test_SolidFireSanISCSIDriver.py

# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012 OpenStack LLC.
# 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.

from nova import exception
from nova import log as logging
from nova.volume.san import SolidFireSanISCSIDriver as SFID
from nova import test

LOG = logging.getLogger(__name__)


class SolidFireVolumeTestCase(test.TestCase):
    def setUp(self):
        super(SolidFireVolumeTestCase, self).setUp()

    def fake_issue_api_request(obj, method, params):
        if method is 'GetClusterInfo':
            LOG.info('Called Fake GetClusterInfo...')
            results = {'result': {'clusterInfo':
                          {'name': 'fake-cluster',
                           'mvip': '1.1.1.1',
                           'svip': '1.1.1.1',
                           'uniqueID': 'unqid',
                           'repCount': 2,
                           'attributes': {}}}}
            return results

        elif method is 'AddAccount':
            LOG.info('Called Fake AddAccount...')
            return {'result': {'accountID': 25}, 'id': 1}

        elif method is 'GetAccountByName':
            LOG.info('Called Fake GetAccountByName...')
            results = {'result': {'account': {
                       'accountID': 25,
                       'username': params['username'],
                       'status': 'active',
                       'initiatorSecret': '123456789012',
                       'targetSecret': '123456789012',
                       'attributes': {},
                       'volumes': [6, 7, 20]}},
                   "id": 1}
            return results

        elif method is 'CreateVolume':
            LOG.info('Called Fake CreateVolume...')
            return {'result': {'volumeID': 5}, 'id': 1}

        elif method is 'DeleteVolume':
            LOG.info('Called Fake DeleteVolume...')
            return {'result': {}, 'id': 1}

        elif method is 'ListVolumesForAccount':
            LOG.info('Called Fake ListVolumesForAccount...')
            result = {'result': {'volumes': [{
                                           'volumeID': '5',
                                           'name': 'test_volume',
                                           'accountID': 25,
                                           'sliceCount': 1,
                                           'totalSize': 1048576 * 1024,
                                           'enable512e': False,
                                           'access': "readWrite",
                                           'status': "active",
                                           'attributes':None,
                                           'qos':None}]}}
            return result

        else:
            LOG.error('Crap, unimplemented API call in Fake:%s' % method)

    def fake_issue_api_request_fails(obj, method, params):
        return {'error': {
                    'code': 000,
                    'name': 'DummyError',
                    'message': 'This is a fake error response'},
                    'id': 1}

    def test_create_volume(self):
        SFID._issue_api_request = self.fake_issue_api_request
        testvol = {'project_id': 'testprjid',
                   'name': 'testvol',
                   'size': 1}
        sfv = SFID()
        model_update = sfv.create_volume(testvol)

    def test_create_volume_fails(self):
        SFID._issue_api_request = self.fake_issue_api_request_fails
        testvol = {'project_id': 'testprjid',
                   'name': 'testvol',
                   'size': 1}
        sfv = SFID()
        try:
            sfv.create_volume(testvol)
            self.fail("Should have thrown Error")
        except Exception:
            pass

    def test_create_sfaccount(self):
        sfv = SFID()
        SFID._issue_api_request = self.fake_issue_api_request
        account = sfv._create_sfaccount('project-id')
        self.assertNotEqual(account, None)

    def test_create_sfaccount_fails(self):
        sfv = SFID()
        SFID._issue_api_request = self.fake_issue_api_request_fails
        account = sfv._create_sfaccount('project-id')
        self.assertEqual(account, None)

    def test_get_sfaccount_by_name(self):
        sfv = SFID()
        SFID._issue_api_request = self.fake_issue_api_request
        account = sfv._get_sfaccount_by_name('some-name')
        self.assertNotEqual(account, None)

    def test_get_sfaccount_by_name_fails(self):
        sfv = SFID()
        SFID._issue_api_request = self.fake_issue_api_request_fails
        account = sfv._get_sfaccount_by_name('some-name')
        self.assertEqual(account, None)

    def test_delete_volume(self):
        SFID._issue_api_request = self.fake_issue_api_request
        testvol = {'project_id': 'testprjid',
                   'name': 'test_volume',
                   'size': 1}
        sfv = SFID()
        model_update = sfv.delete_volume(testvol)

    def test_delete_volume_fails_no_volume(self):
        SFID._issue_api_request = self.fake_issue_api_request
        testvol = {'project_id': 'testprjid',
                   'name': 'no-name',
                   'size': 1}
        sfv = SFID()
        try:
            model_update = sfv.delete_volume(testvol)
            self.fail("Should have thrown Error")
        except Exception:
            pass

    def test_delete_volume_fails_account_lookup(self):
        SFID._issue_api_request = self.fake_issue_api_request
        testvol = {'project_id': 'testprjid',
                   'name': 'no-name',
                   'size': 1}
        sfv = SFID()
        self.assertRaises(exception.DuplicateSfVolumeNames,
                          sfv.delete_volume,
                          testvol)

    def test_get_cluster_info(self):
        SFID._issue_api_request = self.fake_issue_api_request
        sfv = SFID()
        sfv._get_cluster_info()

    def test_get_cluster_info_fail(self):
        SFID._issue_api_request = self.fake_issue_api_request_fails
        sfv = SFID()
        self.assertRaises(exception.SolidFireAPIException,
                          sfv._get_cluster_info)