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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 tests.unittests.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
|
