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# Copyright (C) 2019 Canonical Ltd.
# Copyright (C) 2019 VMware INC.
#
# Author: Xiaofeng Wang <xiaofengw@vmware.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
from cloudinit import subp
from cloudinit.sources.helpers.vmware.imc.config import Config
from cloudinit.sources.helpers.vmware.imc.config_file import ConfigFile
from cloudinit.sources.helpers.vmware.imc.guestcust_util import (
get_tools_config,
set_gc_status,
)
from cloudinit.tests.helpers import CiTestCase, mock
class TestGuestCustUtil(CiTestCase):
def test_get_tools_config_not_installed(self):
"""
This test is designed to verify the behavior if vmware-toolbox-cmd
is not installed.
"""
with mock.patch.object(subp, 'which', return_value=None):
self.assertEqual(
get_tools_config('section', 'key', 'defaultVal'), 'defaultVal')
def test_get_tools_config_internal_exception(self):
"""
This test is designed to verify the behavior if internal exception
is raised.
"""
with mock.patch.object(subp, 'which', return_value='/dummy/path'):
with mock.patch.object(subp, 'subp',
return_value=('key=value', b''),
side_effect=subp.ProcessExecutionError(
"subp failed", exit_code=99)):
# verify return value is 'defaultVal', not 'value'.
self.assertEqual(
get_tools_config('section', 'key', 'defaultVal'),
'defaultVal')
def test_get_tools_config_normal(self):
"""
This test is designed to verify the value could be parsed from
key = value of the given [section]
"""
with mock.patch.object(subp, 'which', return_value='/dummy/path'):
# value is not blank
with mock.patch.object(subp, 'subp',
return_value=('key = value ', b'')):
self.assertEqual(
get_tools_config('section', 'key', 'defaultVal'),
'value')
# value is blank
with mock.patch.object(subp, 'subp',
return_value=('key = ', b'')):
self.assertEqual(
get_tools_config('section', 'key', 'defaultVal'),
'')
# value contains =
with mock.patch.object(subp, 'subp',
return_value=('key=Bar=Wark', b'')):
self.assertEqual(
get_tools_config('section', 'key', 'defaultVal'),
'Bar=Wark')
# value contains specific characters
with mock.patch.object(subp, 'subp',
return_value=('[a] b.c_d=e-f', b'')):
self.assertEqual(
get_tools_config('section', 'key', 'defaultVal'),
'e-f')
def test_set_gc_status(self):
"""
This test is designed to verify the behavior of set_gc_status
"""
# config is None, return None
self.assertEqual(set_gc_status(None, 'Successful'), None)
# post gc status is NO, return None
cf = ConfigFile("tests/data/vmware/cust-dhcp-2nic.cfg")
conf = Config(cf)
self.assertEqual(set_gc_status(conf, 'Successful'), None)
# post gc status is YES, subp is called to execute command
cf._insertKey("MISC|POST-GC-STATUS", "YES")
conf = Config(cf)
with mock.patch.object(subp, 'subp',
return_value=('ok', b'')) as mockobj:
self.assertEqual(
set_gc_status(conf, 'Successful'), ('ok', b''))
mockobj.assert_called_once_with(
['vmware-rpctool', 'info-set guestinfo.gc.status Successful'],
rcs=[0])
# vi: ts=4 expandtab
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