salt/tests/unit/modules/zfs_test.py
Jorge Schrauwen 4bad71c60d lint fixes
2015-12-28 19:48:51 +00:00

509 lines
23 KiB
Python

# -*- coding: utf-8 -*-
'''
:codeauthor: Nitin Madhok <nmadhok@clemson.edu>`
tests.unit.modules.zfs_test
~~~~~~~~~~~~~~~~~~~~~~~~~~~
'''
# Import Python libs
from __future__ import absolute_import
# Import Salt Testing libs
from salttesting import skipIf, TestCase
from salttesting.helpers import ensure_in_syspath
# Import Mock libraries
from salttesting.mock import (
MagicMock,
patch,
NO_MOCK,
NO_MOCK_REASON,
)
ensure_in_syspath('../../')
# Import Salt Execution module to test
from salt.modules import zfs
from salt.utils.odict import OrderedDict
# Globals
zfs.__salt__ = {}
# Skip this test case if we don't have access to mock!
@skipIf(NO_MOCK, NO_MOCK_REASON)
class ZfsTestCase(TestCase):
'''
This class contains a set of functions that test salt.modules.zfs module
'''
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_exists_success(self):
'''
Tests successful return of exists function
'''
ret = {}
ret['stdout'] = "NAME USED AVAIL REFER MOUNTPOINT\nmyzpool/mydataset 30K 157G 30K /myzpool/mydataset"
ret['stderr'] = ''
ret['retcode'] = 0
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertTrue(zfs.exists('myzpool/mydataset'))
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_exists_failure_not_exists(self):
'''
Tests unsuccessful return of exists function if dataset does not exist
'''
ret = {}
ret['stdout'] = ""
ret['stderr'] = "cannot open 'myzpool/mydataset': dataset does not exist"
ret['retcode'] = 1
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertFalse(zfs.exists('myzpool/mydataset'))
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_exists_failure_invalid_name(self):
'''
Tests unsuccessful return of exists function if dataset name is invalid
'''
ret = {}
ret['stdout'] = ""
ret['stderr'] = "cannot open 'myzpool/': invalid dataset name"
ret['retcode'] = 1
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertFalse(zfs.exists('myzpool/'))
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_create_success(self):
'''
Tests successful return of create function on ZFS file system creation
'''
res = {'myzpool/mydataset': 'created'}
ret = {}
ret['stdout'] = ""
ret['stderr'] = ""
ret['retcode'] = 0
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.create('myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_create_success_with_create_parent(self):
'''
Tests successful return of create function when ``create_parent=True``
'''
res = {'myzpool/mydataset/mysubdataset': 'created'}
ret = {}
ret['stdout'] = ""
ret['stderr'] = ""
ret['retcode'] = 0
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.create('myzpool/mydataset/mysubdataset', create_parent=True), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_create_success_with_properties(self):
'''
Tests successful return of create function on ZFS file system creation (with properties)
'''
res = {'myzpool/mydataset': 'created'}
ret = {}
ret['stdout'] = ""
ret['stderr'] = ""
ret['retcode'] = 0
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(
zfs.create(
'myzpool/mydataset',
properties={
'mountpoint': '/export/zfs',
'sharenfs': 'on'
}
), res
)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_create_error_missing_dataset(self):
'''
Tests unsuccessful return of create function if dataset name is missing
'''
res = {'myzpool': 'cannot create \'myzpool\': missing dataset name'}
ret = {}
ret['stdout'] = ""
ret['stderr'] = "cannot create 'myzpool': missing dataset name"
ret['retcode'] = 1
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.create('myzpool'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_create_error_trailing_slash(self):
'''
Tests unsuccessful return of create function if trailing slash in name is present
'''
res = {'myzpool/': 'cannot create \'myzpool/\': trailing slash in name'}
ret = {}
ret['stdout'] = ""
ret['stderr'] = "cannot create 'myzpool/': trailing slash in name"
ret['retcode'] = 1
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.create('myzpool/'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_create_error_no_such_pool(self):
'''
Tests unsuccessful return of create function if the pool is not present
'''
res = {'myzpool/mydataset': 'cannot create \'myzpool/mydataset\': no such pool \'myzpool\''}
ret = {}
ret['stdout'] = ""
ret['stderr'] = "cannot create 'myzpool/mydataset': no such pool 'myzpool'"
ret['retcode'] = 1
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.create('myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_create_error_missing_parent(self):
'''
Tests unsuccessful return of create function if the parent datasets do not exist
'''
res = {'myzpool/mydataset/mysubdataset': 'cannot create \'myzpool/mydataset/mysubdataset\': parent does not exist'}
ret = {}
ret['stdout'] = ""
ret['stderr'] = "cannot create 'myzpool/mydataset/mysubdataset': parent does not exist"
ret['retcode'] = 1
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.create('myzpool/mydataset/mysubdataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_list_success(self):
'''
Tests zfs list
'''
res = OrderedDict([('myzpool', {'avail': '79.9M', 'mountpoint': '/myzpool', 'used': '113K', 'refer': '19K'})])
ret = {'pid': 31817, 'retcode': 0, 'stderr': '', 'stdout': 'myzpool\t113K\t79.9M\t19K\t/myzpool'}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.list_('myzpool'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_mount_success(self):
'''
Tests zfs mount of filesystem
'''
res = {'myzpool/mydataset': 'mounted'}
ret = {}
ret['stdout'] = ""
ret['stderr'] = ""
ret['retcode'] = 0
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.mount('myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_mount_failure(self):
'''
Tests zfs mount of already mounted filesystem
'''
res = {'myzpool/mydataset': "cannot mount 'myzpool/mydataset': filesystem already mounted"}
ret = {}
ret['stdout'] = ""
ret['stderr'] = "cannot mount 'myzpool/mydataset': filesystem already mounted"
ret['retcode'] = 1
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.mount('myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_unmount_success(self):
'''
Tests zfs unmount of filesystem
'''
res = {'myzpool/mydataset': 'unmounted'}
ret = {}
ret['stdout'] = ""
ret['stderr'] = ""
ret['retcode'] = 0
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.unmount('myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_unmount_failure(self):
'''
Tests zfs unmount of already mounted filesystem
'''
res = {'myzpool/mydataset': "cannot mount 'myzpool/mydataset': not currently mounted"}
ret = {}
ret['stdout'] = ""
ret['stderr'] = "cannot mount 'myzpool/mydataset': not currently mounted"
ret['retcode'] = 1
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.unmount('myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_inherit_success(self):
'''
Tests zfs inherit of compression property
'''
res = {'myzpool/mydataset': {'compression': 'cleared'}}
ret = {'pid': 45193, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.inherit('compression', 'myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_inherit_failure(self):
'''
Tests zfs inherit of canmount
'''
res = {
'myzpool/mydataset': {
'canmount': "'canmount' property cannot be inherited, use revert=True to try and reset it to it's default value."
}
}
ret = {'pid': 43898, 'retcode': 1, 'stderr': "'canmount' property cannot be inherited", 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.inherit('canmount', 'myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_diff(self):
'''
Tests zfs diff
'''
res = ['M\t/\t/myzpool/mydataset/', '+\tF\t/myzpool/mydataset/hello']
ret = {'pid': 51495, 'retcode': 0, 'stderr': '', 'stdout': 'M\t/\t/myzpool/mydataset/\n+\tF\t/myzpool/mydataset/hello'}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.diff('myzpool/mydataset@yesterday', 'myzpool/mydataset'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_rollback_success(self):
'''
Tests zfs rollback success
'''
res = {'myzpool/mydataset': 'rolledback to snapshot: yesterday'}
ret = {'pid': 56502, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.rollback('myzpool/mydataset@yesterday'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_rollback_failure(self):
'''
Tests zfs rollback failure
'''
res = {'myzpool/mydataset': "cannot rollback to 'myzpool/mydataset@yesterday': more recent snapshots or bookmarks exist\nuse '-r' to force deletion of the following snapshots and bookmarks:\nmyzpool/mydataset@today"}
ret = {
'pid': 57471,
'retcode': 1,
'stderr': "cannot rollback to 'myzpool/mydataset@yesterday': more recent snapshots or bookmarks exist\nuse '-r' to force deletion of the following snapshots and bookmarks:\nmyzpool/mydataset@today",
'stdout': ''
}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.rollback('myzpool/mydataset@yesterday'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_clone_success(self):
'''
Tests zfs clone success
'''
res = {'myzpool/yesterday': 'cloned from myzpool/mydataset@yesterday'}
ret = {'pid': 64532, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.clone('myzpool/mydataset@yesterday', 'myzpool/yesterday'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_clone_failure(self):
'''
Tests zfs clone failure
'''
res = {'myzpool/archive/yesterday': "cannot create 'myzpool/archive/yesterday': parent does not exist"}
ret = {'pid': 64864, 'retcode': 1, 'stderr': "cannot create 'myzpool/archive/yesterday': parent does not exist", 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.clone('myzpool/mydataset@yesterday', 'myzpool/archive/yesterday'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_promote_success(self):
'''
Tests zfs promote success
'''
res = {'myzpool/yesterday': 'promoted'}
ret = {'pid': 69075, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.promote('myzpool/yesterday'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_promote_failure(self):
'''
Tests zfs promote failure
'''
res = {'myzpool/yesterday': "cannot promote 'myzpool/yesterday': not a cloned filesystem"}
ret = {'pid': 69209, 'retcode': 1, 'stderr': "cannot promote 'myzpool/yesterday': not a cloned filesystem", 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.promote('myzpool/yesterday'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_bookmark_success(self):
'''
Tests zfs bookmark success
'''
res = {'myzpool/mydataset@yesterday': 'bookmarked as myzpool/mydataset#important'}
ret = {'pid': 20990, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.bookmark('myzpool/mydataset@yesterday', 'myzpool/mydataset#important'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_holds_success(self):
'''
Tests zfs holds success
'''
res = {'myzpool/mydataset@baseline': {'important ': 'Wed Dec 23 21:06 2015', 'release-1.0': 'Wed Dec 23 21:08 2015'}}
ret = {'pid': 40216, 'retcode': 0, 'stderr': '', 'stdout': 'myzpool/mydataset@baseline\timportant \tWed Dec 23 21:06 2015\nmyzpool/mydataset@baseline\trelease-1.0\tWed Dec 23 21:08 2015'}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.holds('myzpool/mydataset@baseline'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_holds_failure(self):
'''
Tests zfs holds failure
'''
res = {'myzpool/mydataset@baseline': "cannot open 'myzpool/mydataset@baseline': dataset does not exist"}
ret = {'pid': 40993, 'retcode': 1, 'stderr': "cannot open 'myzpool/mydataset@baseline': dataset does not exist", 'stdout': 'no datasets available'}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.holds('myzpool/mydataset@baseline'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_hold_success(self):
'''
Tests zfs hold success
'''
res = {'myzpool/mydataset@baseline': {'important': 'held'}, 'myzpool/mydataset@release-1.0': {'important': 'held'}}
ret = {'pid': 50876, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.hold('important', 'myzpool/mydataset@baseline', 'myzpool/mydataset@release-1.0'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_hold_failure(self):
'''
Tests zfs hold failure
'''
res = {'myzpool/mydataset@baseline': {'important': 'tag already exists on this dataset'}}
ret = {'pid': 51006, 'retcode': 1, 'stderr': "cannot hold snapshot 'myzpool/mydataset@baseline': tag already exists on this dataset", 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.hold('important', 'myzpool/mydataset@baseline'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_release_success(self):
'''
Tests zfs release success
'''
res = {'myzpool/mydataset@baseline': {'important': 'released'}, 'myzpool/mydataset@release-1.0': {'important': 'released'}}
ret = {'pid': 50876, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.release('important', 'myzpool/mydataset@baseline', 'myzpool/mydataset@release-1.0'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_release_failure(self):
'''
Tests zfs release failure
'''
res = {'myzpool/mydataset@baseline': {'important': 'no such tag on this dataset'}}
ret = {'pid': 51006, 'retcode': 1, 'stderr': "cannot release hold from snapshot 'myzpool/mydataset@baseline': no such tag on this dataset", 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.release('important', 'myzpool/mydataset@baseline'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_snapshot_success(self):
'''
Tests zfs snapshot success
'''
res = {'myzpool/mydataset@baseline': 'snapshotted'}
ret = {'pid': 69125, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.snapshot('myzpool/mydataset@baseline'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_snapshot_failure(self):
'''
Tests zfs snapshot failure
'''
res = {'myzpool/mydataset@baseline': 'dataset already exists'}
ret = {'pid': 68526, 'retcode': 1, 'stderr': "cannot create snapshot 'myzpool/mydataset@baseline': dataset already exists", 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.snapshot('myzpool/mydataset@baseline'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_snapshot_failure2(self):
'''
Tests zfs snapshot failure
'''
res = {'myzpool/mydataset@baseline': 'dataset does not exist'}
ret = {'pid': 69256, 'retcode': 2, 'stderr': "cannot open 'myzpool/mydataset': dataset does not exist\nusage:\n\tsnapshot [-r] [-o property=value] ... <filesystem|volume>@<snap> ...\n\nFor the property list, run: zfs set|get\n\nFor the delegated permission list, run: zfs allow|unallow", 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.snapshot('myzpool/mydataset@baseline'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_set_success(self):
'''
Tests zfs set success
'''
res = {'myzpool/mydataset': {'compression': 'set'}}
ret = {'pid': 79736, 'retcode': 0, 'stderr': '', 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.set('myzpool/mydataset', compression='lz4'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_set_failure(self):
'''
Tests zfs set failure
'''
res = {'myzpool/mydataset': {'canmount': "'canmount' must be one of 'on | off | noauto'"}}
ret = {'pid': 79887, 'retcode': 1, 'stderr': "cannot set property for 'myzpool/mydataset': 'canmount' must be one of 'on | off | noauto'", 'stdout': ''}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.set('myzpool/mydataset', canmount='lz4'), res)
@patch('salt.modules.zfs._check_zfs', MagicMock(return_value='/sbin/zfs'))
def test_get_success(self):
'''
Tests zfs get success
'''
res = OrderedDict([('myzpool', {'compression': {'value': 'off'}})])
ret = {'pid': 562, 'retcode': 0, 'stderr': '', 'stdout': 'myzpool\tcompression\toff'}
mock_cmd = MagicMock(return_value=ret)
with patch.dict(zfs.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(zfs.get('myzpool', properties='compression', fields='value'), res)
if __name__ == '__main__':
from integration import run_tests
run_tests(ZfsTestCase, needs_daemon=False)
# vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4