salt/tests/unit/modules/test_scsi.py
2017-03-28 19:03:59 +01:00

95 lines
3.0 KiB
Python

# -*- coding: utf-8 -*-
'''
:codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
'''
# Import Python libs
from __future__ import absolute_import
import os
import copy
# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import skipIf, TestCase
from tests.support.mock import (
NO_MOCK,
NO_MOCK_REASON,
MagicMock,
patch
)
# Import Salt Libs
import salt.modules.scsi as scsi
import salt.utils
@skipIf(NO_MOCK, NO_MOCK_REASON)
class ScsiTestCase(TestCase, LoaderModuleMockMixin):
'''
Test cases for salt.modules.scsi
'''
def setup_loader_modules(self):
return {scsi: {}}
def test_ls_(self):
'''
Test for list SCSI devices, with details
'''
lsscsi = {
'stdout': '[0:0:0:0] disk HP LOGICAL VOLUME 6.68 /dev/sda [8:0]',
'stderr': '',
'retcode': 0
}
lsscsi_size = {
'stdout': '[0:0:0:0] disk HP LOGICAL VOLUME 6.68 /dev/sda [8:0] 1.20TB',
'stderr': '',
'retcode': 0
}
result = {
'[0:0:0:0]': {
'major': '8',
'lun': '0:0:0:0',
'device': '/dev/sda',
'model': 'LOGICAL VOLUME 6.68',
'minor': '0',
'size': None,
}
}
result_size = copy.deepcopy(result)
result_size['[0:0:0:0]']['size'] = '1.20TB'
mock = MagicMock(return_value='/usr/bin/lsscsi')
with patch.object(salt.utils, 'which', mock):
# get_size = True
cmd_mock = MagicMock(return_value=lsscsi_size)
with patch.dict(scsi.__salt__, {'cmd.run_all': cmd_mock}):
self.assertDictEqual(scsi.ls_(), result_size)
with patch.dict(lsscsi_size, {'retcode': 1, 'stderr': 'An error occurred'}):
self.assertEqual(scsi.ls_(), 'An error occurred')
with patch.dict(lsscsi_size, {'retcode': 1, 'stderr': "lsscsi: invalid option -- 's'\nUsage:"}):
self.assertEqual(scsi.ls_(), "lsscsi: invalid option -- 's' - try get_size=False")
# get_size = False
cmd_mock = MagicMock(return_value=lsscsi)
with patch.dict(scsi.__salt__, {'cmd.run_all': cmd_mock}):
self.assertDictEqual(scsi.ls_(get_size=False), result)
mock = MagicMock(return_value=None)
with patch.object(salt.utils, 'which', mock):
self.assertEqual(scsi.ls_(), 'scsi.ls not available - lsscsi command not found')
def test_rescan_all(self):
'''
Test for list scsi devices
'''
mock = MagicMock(side_effect=[False, True])
with patch.object(os.path, 'isdir', mock):
self.assertEqual(scsi.rescan_all('host'),
'Host host does not exist')
with patch.dict(scsi.__salt__,
{'cmd.run': MagicMock(return_value='A')}):
self.assertListEqual(scsi.rescan_all('host'), ['A'])