salt/tests/unit/modules/test_mac_sysctl.py
2018-06-18 07:23:52 -05:00

122 lines
4.4 KiB
Python

# -*- coding: utf-8 -*-
'''
:codeauthor: Nicole Thomas <nicole@saltstack.com>
'''
# Import Python libs
from __future__ import absolute_import, unicode_literals, print_function
# Import Salt Libs
import salt.modules.mac_sysctl as mac_sysctl
from salt.exceptions import CommandExecutionError
# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import skipIf, TestCase
from tests.support.mock import (
MagicMock,
mock_open,
patch,
NO_MOCK,
NO_MOCK_REASON,
DEFAULT
)
@skipIf(NO_MOCK, NO_MOCK_REASON)
class DarwinSysctlTestCase(TestCase, LoaderModuleMockMixin):
'''
TestCase for salt.modules.mac_sysctl module
'''
def setup_loader_modules(self):
return {mac_sysctl: {}}
def test_get(self):
'''
Tests the return of get function
'''
mock_cmd = MagicMock(return_value='foo')
with patch.dict(mac_sysctl.__salt__, {'cmd.run': mock_cmd}):
self.assertEqual(mac_sysctl.get('kern.ostype'), 'foo')
def test_assign_cmd_failed(self):
'''
Tests if the assignment was successful or not
'''
cmd = {'pid': 3548, 'retcode': 1, 'stderr': '',
'stdout': 'net.inet.icmp.icmplim: 250 -> 50'}
mock_cmd = MagicMock(return_value=cmd)
with patch.dict(mac_sysctl.__salt__, {'cmd.run_all': mock_cmd}):
self.assertRaises(CommandExecutionError,
mac_sysctl.assign,
'net.inet.icmp.icmplim', 50)
def test_assign(self):
'''
Tests the return of successful assign function
'''
cmd = {'pid': 3548, 'retcode': 0, 'stderr': '',
'stdout': 'net.inet.icmp.icmplim: 250 -> 50'}
ret = {'net.inet.icmp.icmplim': '50'}
mock_cmd = MagicMock(return_value=cmd)
with patch.dict(mac_sysctl.__salt__, {'cmd.run_all': mock_cmd}):
self.assertEqual(mac_sysctl.assign(
'net.inet.icmp.icmplim', 50), ret)
def test_persist_no_conf_failure(self):
'''
Tests adding of config file failure
'''
read_data = IOError(13, 'Permission denied', '/file')
with patch('salt.utils.files.fopen', mock_open(read_data=read_data)), \
patch('os.path.isfile', MagicMock(return_value=False)):
self.assertRaises(CommandExecutionError,
mac_sysctl.persist,
'net.inet.icmp.icmplim',
50, config=None)
def test_persist_no_conf_success(self):
'''
Tests successful add of config file when it did not already exist
'''
config = '/etc/sysctl.conf'
isfile_mock = MagicMock(
side_effect=lambda x: False if x == config else DEFAULT
)
with patch('salt.utils.files.fopen', mock_open()) as m_open, \
patch('os.path.isfile', isfile_mock):
mac_sysctl.persist('net.inet.icmp.icmplim', 50, config=config)
# We only should have opened the one file
num_handles = len(m_open.filehandles)
assert num_handles == 1, num_handles
writes = m_open.write_calls()
# We should have called .write() only once, with the expected
# content
num_writes = len(writes)
assert num_writes == 1, num_writes
assert writes[0] == '#\n# Kernel sysctl configuration\n#\n', writes[0]
def test_persist_success(self):
'''
Tests successful write to existing sysctl file
'''
config = '/etc/sysctl.conf'
to_write = '#\n# Kernel sysctl configuration\n#\n'
writelines_calls = [[
'#\n',
'# Kernel sysctl configuration\n',
'#\n',
'net.inet.icmp.icmplim=50\n',
]]
isfile_mock = MagicMock(
side_effect=lambda x: True if x == config else DEFAULT
)
with patch('salt.utils.files.fopen', mock_open(read_data=to_write)) as m_open, \
patch('os.path.isfile', isfile_mock):
mac_sysctl.persist('net.inet.icmp.icmplim', 50, config=config)
# We only should have opened the one file
num_handles = len(m_open.filehandles)
assert num_handles == 1, num_handles
writes = m_open.writelines_calls()
assert writes == writelines_calls, writes