# Copyright 2016 Nexenta Systems, 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. """ Unit tests for OpenStack Cinder volume driver """ import mock from mock import patch from oslo_utils import units from cinder import context from cinder import db from cinder import exception from cinder import test from cinder.volume import configuration as conf from cinder.volume.drivers.nexenta import iscsi from cinder.volume.drivers.nexenta import jsonrpc from cinder.volume.drivers.nexenta import nfs from cinder.volume.drivers.nexenta import utils class TestNexentaISCSIDriver(test.TestCase): TEST_VOLUME_NAME = 'volume1' TEST_VOLUME_NAME2 = 'volume2' TEST_VOLUME_NAME3 = 'volume3' TEST_SNAPSHOT_NAME = 'snapshot1' TEST_VOLUME_REF = { 'name': TEST_VOLUME_NAME, 'size': 1, 'id': '1', 'status': 'available' } TEST_VOLUME_REF2 = { 'name': TEST_VOLUME_NAME2, 'size': 1, 'id': '2', 'status': 'in-use' } TEST_VOLUME_REF3 = { 'name': TEST_VOLUME_NAME3, 'size': 3, 'id': '3', 'status': 'in-use' } TEST_SNAPSHOT_REF = { 'name': TEST_SNAPSHOT_NAME, 'volume_name': TEST_VOLUME_NAME, 'volume_size': 1, } def __init__(self, method): super(TestNexentaISCSIDriver, self).__init__(method) def setUp(self): super(TestNexentaISCSIDriver, self).setUp() self.cfg = mock.Mock(spec=conf.Configuration) self.ctxt = context.get_admin_context() self.cfg.nexenta_dataset_description = '' self.cfg.nexenta_host = '1.1.1.1' self.cfg.nexenta_user = 'admin' self.cfg.nexenta_password = 'nexenta' self.cfg.nexenta_volume = 'cinder' self.cfg.nexenta_rest_port = 2000 self.cfg.nexenta_rest_protocol = 'http' self.cfg.nexenta_iscsi_target_portal_port = 3260 self.cfg.nexenta_target_prefix = 'iqn:' self.cfg.nexenta_target_group_prefix = 'cinder/' self.cfg.nexenta_blocksize = '8K' self.cfg.nexenta_sparse = True self.cfg.nexenta_dataset_compression = 'on' self.cfg.nexenta_dataset_dedup = 'off' self.cfg.nexenta_rrmgr_compression = 1 self.cfg.nexenta_rrmgr_tcp_buf_size = 1024 self.cfg.nexenta_rrmgr_connections = 2 self.cfg.reserved_percentage = 20 self.nms_mock = mock.Mock() for mod in ['volume', 'zvol', 'iscsitarget', 'appliance', 'stmf', 'scsidisk', 'snapshot']: setattr(self.nms_mock, mod, mock.Mock()) self.stubs.Set(jsonrpc, 'NexentaJSONProxy', lambda *_, **__: self.nms_mock) self.drv = iscsi.NexentaISCSIDriver( configuration=self.cfg) self.drv.db = db self.drv.do_setup(self.ctxt) def test_check_do_setup(self): self.assertEqual('http', self.drv.nms_protocol) def test_check_for_setup_error(self): self.nms_mock.volume.object_exists.return_value = False self.assertRaises(LookupError, self.drv.check_for_setup_error) def test_local_path(self): self.assertRaises(NotImplementedError, self.drv.local_path, '') def test_create_volume(self): self.drv.create_volume(self.TEST_VOLUME_REF) self.nms_mock.zvol.create.assert_called_with( 'cinder/%s' % self.TEST_VOLUME_REF['name'], '1G', self.cfg.nexenta_blocksize, self.cfg.nexenta_sparse) def test_delete_volume(self): self.nms_mock.zvol.get_child_props.return_value = ( {'origin': 'cinder/volume0@snapshot'}) self.drv.delete_volume(self.TEST_VOLUME_REF) self.nms_mock.zvol.get_child_props.assert_called_with( 'cinder/volume1', 'origin') self.nms_mock.zvol.destroy.assert_called_with( 'cinder/volume1', '') self.nms_mock.zvol.get_child_props.assert_called_with( 'cinder/volume1', 'origin') self.nms_mock.zvol.destroy.assert_called_with('cinder/volume1', '') self.drv.delete_volume(self.TEST_VOLUME_REF) self.nms_mock.zvol.get_child_props.assert_called_with( 'cinder/volume1', 'origin') self.nms_mock.zvol.get_child_props.return_value = ( {'origin': 'cinder/volume0@cinder-clone-snapshot-1'}) self.nms_mock.zvol.destroy.assert_called_with('cinder/volume1', '') self.drv.delete_volume(self.TEST_VOLUME_REF) self.nms_mock.snapshot.destroy.assert_called_with( 'cinder/volume0@cinder-clone-snapshot-1', '') self.nms_mock.volume.object_exists.assert_called_with('cinder/volume0') def test_create_cloned_volume(self): vol = self.TEST_VOLUME_REF2 src_vref = self.TEST_VOLUME_REF snapshot = { 'volume_name': src_vref['name'], 'name': 'cinder-clone-snapshot-%s' % vol['id'], } self.drv.create_cloned_volume(vol, src_vref) self.nms_mock.zvol.create_snapshot.assert_called_with( 'cinder/%s' % src_vref['name'], snapshot['name'], '') self.nms_mock.zvol.clone.assert_called_with( 'cinder/%s@%s' % (src_vref['name'], snapshot['name']), 'cinder/%s' % vol['name']) def test_migrate_volume(self): volume = self.TEST_VOLUME_REF host = { 'capabilities': { 'vendor_name': 'Nexenta', 'location_info': 'NexentaISCSIDriver:1.1.1.1:cinder', 'free_capacity_gb': 1, 'iscsi_target_portal_port': 3260, 'nms_url': 'http://admin:password@1.1.1.1:2000' } } snapshot = { 'volume_name': volume['name'], 'name': 'cinder-migrate-snapshot-%s' % volume['id'], } volume_name = 'cinder/%s' % volume['name'] self.nms_mock.appliance.ssh_list_bindings.return_value = ( {'0': [True, True, True, '1.1.1.1']}) self.nms_mock.zvol.get_child_props.return_value = None self.drv.migrate_volume(None, volume, host) self.nms_mock.zvol.create_snapshot.assert_called_with( 'cinder/%s' % volume['name'], snapshot['name'], '') src = '%(volume)s/%(zvol)s@%(snapshot)s' % { 'volume': 'cinder', 'zvol': volume['name'], 'snapshot': snapshot['name'] } dst = '1.1.1.1:cinder' cmd = ' '.join(['rrmgr -s zfs -c 1 -q -e -w 1024 -n 2', src, dst]) self.nms_mock.appliance.execute.assert_called_with(cmd) snapshot_name = 'cinder/%(volume)s@%(snapshot)s' % { 'volume': volume['name'], 'snapshot': snapshot['name'] } self.nms_mock.snapshot.destroy.assert_called_with(snapshot_name, '') self.nms_mock.zvol.destroy.assert_called_with(volume_name, '') self.nms_mock.snapshot.destroy.assert_called_with( 'cinder/%(volume)s@%(snapshot)s' % { 'volume': volume['name'], 'snapshot': snapshot['name'] }, '') self.nms_mock.volume.object_exists.assert_called_with(volume_name) def test_create_snapshot(self): self.drv.create_snapshot(self.TEST_SNAPSHOT_REF) self.nms_mock.zvol.create_snapshot.assert_called_with( 'cinder/volume1', 'snapshot1', '') def test_create_volume_from_snapshot(self): self._create_volume_db_entry() self.drv.create_volume_from_snapshot(self.TEST_VOLUME_REF3, self.TEST_SNAPSHOT_REF) self.nms_mock.zvol.clone.assert_called_with( 'cinder/volume1@snapshot1', 'cinder/volume3') self.nms_mock.zvol.set_child_prop.assert_called_with( 'cinder/volume3', 'volsize', '3G') def test_delete_snapshot(self): self._create_volume_db_entry() self.drv.delete_snapshot(self.TEST_SNAPSHOT_REF) self.nms_mock.snapshot.destroy.assert_called_with( 'cinder/volume1@snapshot1', '') self.nms_mock.volume.object_exists.assert_called_with( 'cinder/volume1') # Check that exception not raised if snapshot does not exist self.drv.delete_snapshot(self.TEST_SNAPSHOT_REF) self.nms_mock.snapshot.destroy.side_effect = ( exception.NexentaException('does not exist')) self.nms_mock.snapshot.destroy.assert_called_with( 'cinder/volume1@snapshot1', '') self.nms_mock.volume.object_exists.assert_called_with( 'cinder/volume1') def _mock_all_export_methods(self, fail=False): self.assertTrue(self.nms_mock.stmf.list_targets.called) self.nms_mock.iscsitarget.create_target.assert_called_with( {'target_name': 'iqn:1.1.1.1-0'}) self.nms_mock.stmf.list_targetgroups() zvol_name = 'cinder/volume1' self.nms_mock.stmf.create_targetgroup.assert_called_with( 'cinder/1.1.1.1-0') self.nms_mock.stmf.list_targetgroup_members.assert_called_with( 'cinder/1.1.1.1-0') self.nms_mock.scsidisk.lu_exists.assert_called_with(zvol_name) self.nms_mock.scsidisk.create_lu.assert_called_with(zvol_name, {}) def _stub_all_export_methods(self): self.nms_mock.scsidisk.lu_exists.return_value = False self.nms_mock.scsidisk.lu_shared.side_effect = ( exception.NexentaException(['does not exist for zvol'])) self.nms_mock.scsidisk.create_lu.return_value = {'lun': 0} self.nms_mock.stmf.list_targets.return_value = [] self.nms_mock.stmf.list_targetgroups.return_value = [] self.nms_mock.stmf.list_targetgroup_members.return_value = [] self.nms_mock._get_target_name.return_value = ['iqn:1.1.1.1-0'] self.nms_mock.iscsitarget.create_targetgroup.return_value = ({ 'target_name': 'cinder/1.1.1.1-0'}) self.nms_mock.scsidisk.add_lun_mapping_entry.return_value = {'lun': 0} def test_create_export(self): self._stub_all_export_methods() retval = self.drv.create_export({}, self.TEST_VOLUME_REF, None) self._mock_all_export_methods() location = '%(host)s:%(port)s,1 %(name)s %(lun)s' % { 'host': self.cfg.nexenta_host, 'port': self.cfg.nexenta_iscsi_target_portal_port, 'name': 'iqn:1.1.1.1-0', 'lun': '0' } self.assertEqual({'provider_location': location}, retval) def test_ensure_export(self): self._stub_all_export_methods() self.drv.ensure_export({}, self.TEST_VOLUME_REF) self._mock_all_export_methods() def test_remove_export(self): self.nms_mock.stmf.list_targets.return_value = ['iqn:1.1.1.1-0'] self.nms_mock.stmf.list_targetgroups.return_value = ( ['cinder/1.1.1.1-0']) self.nms_mock.stmf.list_targetgroup_members.return_value = ( ['iqn:1.1.1.1-0']) self.drv.remove_export({}, self.TEST_VOLUME_REF) self.assertTrue(self.nms_mock.stmf.list_targets.called) self.assertTrue(self.nms_mock.stmf.list_targetgroups.called) self.nms_mock.scsidisk.delete_lu.assert_called_with('cinder/volume1') def test_get_volume_stats(self): stats = {'size': '5368709120G', 'used': '5368709120G', 'available': '5368709120G', 'health': 'ONLINE'} self.nms_mock.volume.get_child_props.return_value = stats stats = self.drv.get_volume_stats(True) self.assertEqual('iSCSI', stats['storage_protocol']) self.assertEqual(5368709120.0, stats['total_capacity_gb']) self.assertEqual(5368709120.0, stats['free_capacity_gb']) self.assertEqual(20, stats['reserved_percentage']) self.assertFalse(stats['QoS_support']) def _create_volume_db_entry(self): vol = { 'id': '1', 'size': 1, 'status': 'available', 'provider_location': self.TEST_VOLUME_NAME } return db.volume_create(self.ctxt, vol)['id'] class TestNexentaNfsDriver(test.TestCase): TEST_VOLUME_NAME = 'volume1' TEST_VOLUME_NAME2 = 'volume2' TEST_VOLUME_NAME3 = 'volume3' TEST_SNAPSHOT_NAME = 'snapshot1' TEST_VOLUME_REF = { 'name': TEST_VOLUME_NAME, 'size': 1, 'id': '1', 'status': 'available' } TEST_VOLUME_REF2 = { 'name': TEST_VOLUME_NAME2, 'size': 2, 'id': '2', 'status': 'in-use' } TEST_VOLUME_REF3 = { 'name': TEST_VOLUME_NAME2, 'id': '2', 'status': 'in-use' } TEST_SNAPSHOT_REF = { 'name': TEST_SNAPSHOT_NAME, 'volume_name': TEST_VOLUME_NAME, 'volume_size': 1, 'volume_id': 1 } TEST_EXPORT1 = 'host1:/volumes/stack/share' TEST_NMS1 = 'http://admin:nexenta@host1:2000' TEST_EXPORT2 = 'host2:/volumes/stack/share' TEST_NMS2 = 'http://admin:nexenta@host2:2000' TEST_EXPORT2_OPTIONS = '-o intr' TEST_FILE_NAME = 'test.txt' TEST_SHARES_CONFIG_FILE = '/etc/cinder/nexenta-shares.conf' TEST_SHARE_SVC = 'svc:/network/nfs/server:default' TEST_SHARE_OPTS = { 'read_only': '', 'read_write': '*', 'recursive': 'true', 'anonymous_rw': 'true', 'extra_options': 'anon=0', 'root': 'nobody' } def _create_volume_db_entry(self): vol = { 'id': '1', 'size': 1, 'status': 'available', 'provider_location': self.TEST_EXPORT1 } self.drv.share2nms = {self.TEST_EXPORT1: self.nms_mock} return db.volume_create(self.ctxt, vol)['id'] def setUp(self): super(TestNexentaNfsDriver, self).setUp() self.ctxt = context.get_admin_context() self.cfg = mock.Mock(spec=conf.Configuration) self.cfg.nexenta_dataset_description = '' self.cfg.nexenta_shares_config = None self.cfg.nexenta_mount_point_base = '$state_path/mnt' self.cfg.nexenta_sparsed_volumes = True self.cfg.nexenta_dataset_compression = 'on' self.cfg.nexenta_dataset_dedup = 'off' self.cfg.nexenta_rrmgr_compression = 1 self.cfg.nexenta_rrmgr_tcp_buf_size = 1024 self.cfg.nexenta_rrmgr_connections = 2 self.cfg.nfs_mount_point_base = '/mnt/test' self.cfg.nfs_mount_options = None self.cfg.nas_mount_options = None self.cfg.nexenta_nms_cache_volroot = False self.cfg.nfs_mount_attempts = 3 self.cfg.reserved_percentage = 20 self.cfg.max_over_subscription_ratio = 20.0 self.nms_mock = mock.Mock() for mod in ('appliance', 'folder', 'server', 'volume', 'netstorsvc', 'snapshot', 'netsvc'): setattr(self.nms_mock, mod, mock.Mock()) self.nms_mock.__hash__ = lambda *_, **__: 1 self.stubs.Set(jsonrpc, 'NexentaJSONProxy', lambda *_, **__: self.nms_mock) self.drv = nfs.NexentaNfsDriver(configuration=self.cfg) self.drv.shares = {} self.drv.share2nms = {} def test_check_for_setup_error(self): self.drv.share2nms = { 'host1:/volumes/stack/share': self.nms_mock } self.nms_mock.server.get_prop.return_value = '/volumes' self.nms_mock.volume.object_exists.return_value = True self.nms_mock.folder.object_exists.return_value = True share_opts = { 'read_write': '*', 'read_only': '', 'root': 'nobody', 'extra_options': 'anon=0', 'recursive': 'true', 'anonymous_rw': 'true', } self.drv.check_for_setup_error() self.nms_mock.netstorsvc.share_folder.assert_called_with( 'svc:/network/nfs/server:default', 'stack/share', share_opts) self.nms_mock.server.get_prop.return_value = '/volumes' self.nms_mock.volume.object_exists.return_value = False self.assertRaises(LookupError, self.drv.check_for_setup_error) self.nms_mock.server.get_prop.return_value = '/volumes' self.nms_mock.volume.object_exists.return_value = True self.nms_mock.folder.object_exists.return_value = False self.assertRaises(LookupError, self.drv.check_for_setup_error) def test_initialize_connection(self): self.drv.shares = { self.TEST_EXPORT1: None } volume = { 'provider_location': self.TEST_EXPORT1, 'name': 'volume' } result = self.drv.initialize_connection(volume, None) self.assertEqual('%s/volume' % self.TEST_EXPORT1, result['data']['export']) def test_do_create_volume(self): volume = { 'provider_location': self.TEST_EXPORT1, 'size': 1, 'name': 'volume-1' } self.drv.shares = {self.TEST_EXPORT1: None} self.drv.share2nms = {self.TEST_EXPORT1: self.nms_mock} compression = self.cfg.nexenta_dataset_compression self.nms_mock.server.get_prop.return_value = '/volumes' self.nms_mock.netsvc.get_confopts('svc:/network/nfs/server:default', 'configure').AndReturn({ 'nfs_server_versmax': { 'current': u'3'}}) self.nms_mock.netsvc.get_confopts.return_value = { 'nfs_server_versmax': {'current': 4}} self.nms_mock._ensure_share_mounted.return_value = True self.drv._do_create_volume(volume) self.nms_mock.folder.create_with_props.assert_called_with( 'stack', 'share/volume-1', {'compression': compression}) self.nms_mock.netstorsvc.share_folder.assert_called_with( self.TEST_SHARE_SVC, 'stack/share/volume-1', self.TEST_SHARE_OPTS) mock_chmod = self.nms_mock.appliance.execute mock_chmod.assert_called_with( 'chmod ugo+rw /volumes/stack/share/volume-1/volume') mock_truncate = self.nms_mock.appliance.execute mock_truncate.side_effect = exception.NexentaException() self.nms_mock.server.get_prop.return_value = '/volumes' self.assertRaises(exception.NexentaException, self.drv._do_create_volume, volume) def test_create_sparsed_file(self): self.drv._create_sparsed_file(self.nms_mock, '/tmp/path', 1) self.nms_mock.appliance.execute.assert_called_with( 'truncate --size 1G /tmp/path') def test_create_regular_file(self): self.drv._create_regular_file(self.nms_mock, '/tmp/path', 1) self.nms_mock.appliance.execute.assert_called_with( 'dd if=/dev/zero of=/tmp/path bs=1M count=1024') @patch('cinder.volume.drivers.remotefs.' 'RemoteFSDriver._ensure_shares_mounted') @patch('cinder.volume.drivers.nexenta.nfs.' 'NexentaNfsDriver._get_volroot') @patch('cinder.volume.drivers.nexenta.nfs.' 'NexentaNfsDriver._get_nfs_server_version') def test_create_larger_volume_from_snap(self, version, volroot, ensure): version.return_value = 4 volroot.return_value = 'volroot' self._create_volume_db_entry() self.drv.create_volume_from_snapshot(self.TEST_VOLUME_REF2, self.TEST_SNAPSHOT_REF) self.nms_mock.appliance.execute.assert_called_with( 'truncate --size 2G /volumes/stack/share/volume2/volume') @patch('cinder.volume.drivers.remotefs.' 'RemoteFSDriver._ensure_shares_mounted') @patch('cinder.volume.drivers.nexenta.nfs.' 'NexentaNfsDriver._get_volroot') @patch('cinder.volume.drivers.nexenta.nfs.' 'NexentaNfsDriver._get_nfs_server_version') def test_create_volume_from_snapshot(self, version, volroot, ensure): version.return_value = 4 volroot.return_value = 'volroot' self._create_volume_db_entry() self.drv.create_volume_from_snapshot(self.TEST_VOLUME_REF, self.TEST_SNAPSHOT_REF) self.nms_mock.appliance.execute.assert_not_called() self.drv.create_volume_from_snapshot(self.TEST_VOLUME_REF3, self.TEST_SNAPSHOT_REF) self.nms_mock.appliance.execute.assert_not_called() def test_set_rw_permissions_for_all(self): path = '/tmp/path' self.drv._set_rw_permissions_for_all(self.nms_mock, path) self.nms_mock.appliance.execute.assert_called_with( 'chmod ugo+rw %s' % path) def test_local_path(self): volume = {'provider_location': self.TEST_EXPORT1, 'name': 'volume-1'} path = self.drv.local_path(volume) self.assertEqual( '$state_path/mnt/b3f660847a52b29ac330d8555e4ad669/volume-1/volume', path ) def test_remote_path(self): volume = {'provider_location': self.TEST_EXPORT1, 'name': 'volume-1'} path = self.drv.remote_path(volume) self.assertEqual('/volumes/stack/share/volume-1/volume', path) def test_share_folder(self): self.drv._share_folder(self.nms_mock, 'stack', 'share/folder') path = 'stack/share/folder' self.nms_mock.netstorsvc.share_folder.assert_called_with( self.TEST_SHARE_SVC, path, self.TEST_SHARE_OPTS) def test_load_shares_config(self): self.drv.configuration.nfs_shares_config = ( self.TEST_SHARES_CONFIG_FILE) config_data = [ '%s %s' % (self.TEST_EXPORT1, self.TEST_NMS1), '# %s %s' % (self.TEST_EXPORT2, self.TEST_NMS2), '', '%s %s %s' % (self.TEST_EXPORT2, self.TEST_NMS2, self.TEST_EXPORT2_OPTIONS) ] with mock.patch.object(self.drv, '_read_config_file') as \ mock_read_config_file: mock_read_config_file.return_value = config_data self.drv._load_shares_config( self.drv.configuration.nfs_shares_config) self.assertIn(self.TEST_EXPORT1, self.drv.shares) self.assertIn(self.TEST_EXPORT2, self.drv.shares) self.assertEqual(2, len(self.drv.shares)) self.assertIn(self.TEST_EXPORT1, self.drv.share2nms) self.assertIn(self.TEST_EXPORT2, self.drv.share2nms) self.assertEqual(2, len(self.drv.share2nms.keys())) self.assertEqual(self.TEST_EXPORT2_OPTIONS, self.drv.shares[self.TEST_EXPORT2]) def test_get_capacity_info(self): self.drv.share2nms = {self.TEST_EXPORT1: self.nms_mock} self.nms_mock.server.get_prop.return_value = '/volumes' self.nms_mock.folder.get_child_props.return_value = { 'available': '1G', 'used': '2G' } total, free, allocated = self.drv._get_capacity_info(self.TEST_EXPORT1) self.assertEqual(3 * units.Gi, total) self.assertEqual(units.Gi, free) self.assertEqual(2 * units.Gi, allocated) def test_get_share_datasets(self): self.drv.share2nms = {self.TEST_EXPORT1: self.nms_mock} self.nms_mock.server.get_prop.return_value = '/volumes' volume_name, folder_name = ( self.drv._get_share_datasets(self.TEST_EXPORT1)) self.assertEqual('stack', volume_name) self.assertEqual('share', folder_name) def test_delete_snapshot(self): self.drv.share2nms = {self.TEST_EXPORT1: self.nms_mock} self._create_volume_db_entry() self.nms_mock.server.get_prop.return_value = '/volumes' self.drv.delete_snapshot({'volume_id': '1', 'name': 'snapshot1'}) self.nms_mock.snapshot.destroy.assert_called_with( 'stack/share/volume-1@snapshot1', '') def test_delete_volume(self): self.drv.share2nms = {self.TEST_EXPORT1: self.nms_mock} self._create_volume_db_entry() self.drv._ensure_share_mounted = lambda *_, **__: 0 self.drv._execute = lambda *_, **__: 0 self.nms_mock.server.get_prop.return_value = '/volumes' self.nms_mock.folder.get_child_props.return_value = None self.drv.delete_volume({ 'id': '1', 'name': 'volume-1', 'provider_location': self.TEST_EXPORT1 }) self.nms_mock.folder.destroy.assert_called_with( 'stack/share/volume-1', '-r') # Check that exception not raised if folder does not exist on # NexentaStor appliance. mock = self.nms_mock.folder.destroy mock.side_effect = exception.NexentaException('Folder does not exist') self.drv.delete_volume({ 'id': '1', 'name': 'volume-1', 'provider_location': self.TEST_EXPORT1 }) class TestNexentaUtils(test.TestCase): def test_str2size(self): values_to_test = ( # Test empty value (None, 0), ('', 0), ('0', 0), ('12', 12), # Test int values (10, 10), # Test bytes string ('1b', 1), ('1B', 1), ('1023b', 1023), ('0B', 0), # Test other units ('1M', units.Mi), ('1.0M', units.Mi), ) for value, result in values_to_test: self.assertEqual(result, utils.str2size(value)) # Invalid format value self.assertRaises(ValueError, utils.str2size, 'A') def test_str2gib_size(self): self.assertEqual(1, utils.str2gib_size('1024M')) self.assertEqual(300 * units.Mi // units.Gi, utils.str2gib_size('300M')) self.assertEqual(1.2 * units.Ti // units.Gi, utils.str2gib_size('1.2T')) self.assertRaises(ValueError, utils.str2gib_size, 'A') def test_parse_nms_url(self): urls = ( ('http://192.168.1.1/', (False, 'http', 'admin', 'nexenta', '192.168.1.1', '2000', '/rest/nms/')), ('http://192.168.1.1:8080', (False, 'http', 'admin', 'nexenta', '192.168.1.1', '8080', '/rest/nms/')), ('https://root:password@192.168.1.1:8080', (False, 'https', 'root', 'password', '192.168.1.1', '8080', '/rest/nms/')), ) for url, result in urls: self.assertEqual(result, utils.parse_nms_url(url))