ansible/test/units/modules/network/netscaler/test_netscaler_service.py

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# Copyright (c) 2017 Citrix Systems
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
from units.compat.mock import patch, Mock, MagicMock, call
import sys
if sys.version_info[:2] != (2, 6):
import requests
from units.modules.utils import set_module_args
from .netscaler_module import TestModule, nitro_base_patcher
class TestNetscalerServiceModule(TestModule):
@classmethod
def setUpClass(cls):
m = MagicMock()
cls.service_mock = MagicMock()
cls.service_mock.__class__ = MagicMock()
cls.service_lbmonitor_binding_mock = MagicMock()
cls.lbmonitor_service_binding_mock = MagicMock()
nssrc_modules_mock = {
'nssrc.com.citrix.netscaler.nitro.resource.config.basic': m,
'nssrc.com.citrix.netscaler.nitro.resource.config.basic.service': m,
'nssrc.com.citrix.netscaler.nitro.resource.config.basic.service.service': cls.service_mock,
'nssrc.com.citrix.netscaler.nitro.resource.config.basic.service_lbmonitor_binding': cls.service_lbmonitor_binding_mock,
'nssrc.com.citrix.netscaler.nitro.resource.config.basic.service_lbmonitor_binding.service_lbmonitor_binding': m,
'nssrc.com.citrix.netscaler.nitro.resource.config.lb': m,
'nssrc.com.citrix.netscaler.nitro.resource.config.lb.lbmonitor_service_binding': m,
'nssrc.com.citrix.netscaler.nitro.resource.config.lb.lbmonitor_service_binding.lbmonitor_service_binding': cls.lbmonitor_service_binding_mock,
}
cls.nitro_specific_patcher = patch.dict(sys.modules, nssrc_modules_mock)
cls.nitro_base_patcher = nitro_base_patcher
@classmethod
def tearDownClass(cls):
cls.nitro_base_patcher.stop()
cls.nitro_specific_patcher.stop()
def set_module_state(self, state):
set_module_args(dict(
nitro_user='user',
nitro_pass='pass',
nsip='192.0.2.1',
state=state,
))
def setUp(self):
super(TestNetscalerServiceModule, self).setUp()
self.nitro_base_patcher.start()
self.nitro_specific_patcher.start()
# Setup minimal required arguments to pass AnsibleModule argument parsing
def tearDown(self):
super(TestNetscalerServiceModule, self).tearDown()
self.nitro_base_patcher.stop()
self.nitro_specific_patcher.stop()
def test_graceful_nitro_api_import_error(self):
# Stop nitro api patching to cause ImportError
self.set_module_state('present')
self.nitro_base_patcher.stop()
self.nitro_specific_patcher.stop()
from ansible.modules.network.netscaler import netscaler_service
self.module = netscaler_service
result = self.failed()
self.assertEqual(result['msg'], 'Could not load nitro python sdk')
def test_graceful_nitro_error_on_login(self):
self.set_module_state('present')
from ansible.modules.network.netscaler import netscaler_service
class MockException(Exception):
def __init__(self, *args, **kwargs):
self.errorcode = 0
self.message = ''
client_mock = Mock()
client_mock.login = Mock(side_effect=MockException)
m = Mock(return_value=client_mock)
with patch('ansible.modules.network.netscaler.netscaler_service.get_nitro_client', m):
with patch('ansible.modules.network.netscaler.netscaler_service.nitro_exception', MockException):
self.module = netscaler_service
result = self.failed()
self.assertTrue(result['msg'].startswith('nitro exception'), msg='nitro exception during login not handled properly')
def test_graceful_no_connection_error(self):
if sys.version_info[:2] == (2, 6):
self.skipTest('requests library not available under python2.6')
self.set_module_state('present')
from ansible.modules.network.netscaler import netscaler_service
class MockException(Exception):
pass
client_mock = Mock()
attrs = {'login.side_effect': requests.exceptions.ConnectionError}
client_mock.configure_mock(**attrs)
m = Mock(return_value=client_mock)
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
get_nitro_client=m,
nitro_exception=MockException,
):
self.module = netscaler_service
result = self.failed()
self.assertTrue(result['msg'].startswith('Connection error'), msg='Connection error was not handled gracefully')
def test_graceful_login_error(self):
self.set_module_state('present')
from ansible.modules.network.netscaler import netscaler_service
if sys.version_info[:2] == (2, 6):
self.skipTest('requests library not available under python2.6')
class MockException(Exception):
pass
client_mock = Mock()
attrs = {'login.side_effect': requests.exceptions.SSLError}
client_mock.configure_mock(**attrs)
m = Mock(return_value=client_mock)
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
get_nitro_client=m,
nitro_exception=MockException,
):
self.module = netscaler_service
result = self.failed()
self.assertTrue(result['msg'].startswith('SSL Error'), msg='SSL Error was not handled gracefully')
def test_create_non_existing_service(self):
self.set_module_state('present')
from ansible.modules.network.netscaler import netscaler_service
service_proxy_mock = MagicMock()
attrs = {
'diff_object.return_value': {},
}
service_proxy_mock.configure_mock(**attrs)
m = MagicMock(return_value=service_proxy_mock)
service_exists_mock = Mock(side_effect=[False, True])
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
ConfigProxy=m,
service_exists=service_exists_mock,
do_state_change=Mock(return_value=Mock(errorcode=0)),
):
self.module = netscaler_service
result = self.exited()
service_proxy_mock.assert_has_calls([call.add()])
self.assertTrue(result['changed'], msg='Change not recorded')
def test_update_service_when_service_differs(self):
self.set_module_state('present')
from ansible.modules.network.netscaler import netscaler_service
service_proxy_mock = MagicMock()
attrs = {
'diff_object.return_value': {},
}
service_proxy_mock.configure_mock(**attrs)
m = MagicMock(return_value=service_proxy_mock)
service_exists_mock = Mock(side_effect=[True, True])
service_identical_mock = Mock(side_effect=[False, True])
monitor_bindings_identical_mock = Mock(side_effect=[True, True])
all_identical_mock = Mock(side_effect=[False])
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
ConfigProxy=m,
service_exists=service_exists_mock,
service_identical=service_identical_mock,
monitor_bindings_identical=monitor_bindings_identical_mock,
all_identical=all_identical_mock,
do_state_change=Mock(return_value=Mock(errorcode=0)),
):
self.module = netscaler_service
result = self.exited()
service_proxy_mock.assert_has_calls([call.update()])
self.assertTrue(result['changed'], msg='Change not recorded')
def test_update_service_when_monitor_bindings_differ(self):
self.set_module_state('present')
from ansible.modules.network.netscaler import netscaler_service
service_proxy_mock = MagicMock()
attrs = {
'diff_object.return_value': {},
}
service_proxy_mock.configure_mock(**attrs)
m = MagicMock(return_value=service_proxy_mock)
service_exists_mock = Mock(side_effect=[True, True])
service_identical_mock = Mock(side_effect=[True, True])
monitor_bindings_identical_mock = Mock(side_effect=[False, True])
all_identical_mock = Mock(side_effect=[False])
sync_monitor_bindings_mock = Mock()
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
ConfigProxy=m,
service_exists=service_exists_mock,
service_identical=service_identical_mock,
monitor_bindings_identical=monitor_bindings_identical_mock,
all_identical=all_identical_mock,
sync_monitor_bindings=sync_monitor_bindings_mock,
do_state_change=Mock(return_value=Mock(errorcode=0)),
):
self.module = netscaler_service
result = self.exited()
# poor man's assert_called_once since python3.5 does not implement that mock method
self.assertEqual(len(sync_monitor_bindings_mock.mock_calls), 1, msg='sync monitor bindings not called once')
self.assertTrue(result['changed'], msg='Change not recorded')
def test_no_change_to_module_when_all_identical(self):
self.set_module_state('present')
from ansible.modules.network.netscaler import netscaler_service
service_proxy_mock = MagicMock()
attrs = {
'diff_object.return_value': {},
}
service_proxy_mock.configure_mock(**attrs)
m = MagicMock(return_value=service_proxy_mock)
service_exists_mock = Mock(side_effect=[True, True])
service_identical_mock = Mock(side_effect=[True, True])
monitor_bindings_identical_mock = Mock(side_effect=[True, True])
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
ConfigProxy=m,
service_exists=service_exists_mock,
service_identical=service_identical_mock,
monitor_bindings_identical=monitor_bindings_identical_mock,
do_state_change=Mock(return_value=Mock(errorcode=0)),
):
self.module = netscaler_service
result = self.exited()
self.assertFalse(result['changed'], msg='Erroneous changed status update')
def test_absent_operation(self):
self.set_module_state('absent')
from ansible.modules.network.netscaler import netscaler_service
service_proxy_mock = MagicMock()
attrs = {
'diff_object.return_value': {},
}
service_proxy_mock.configure_mock(**attrs)
m = MagicMock(return_value=service_proxy_mock)
service_exists_mock = Mock(side_effect=[True, False])
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
ConfigProxy=m,
service_exists=service_exists_mock,
):
self.module = netscaler_service
result = self.exited()
service_proxy_mock.assert_has_calls([call.delete()])
self.assertTrue(result['changed'], msg='Changed status not set correctly')
def test_absent_operation_no_change(self):
self.set_module_state('absent')
from ansible.modules.network.netscaler import netscaler_service
service_proxy_mock = MagicMock()
attrs = {
'diff_object.return_value': {},
}
service_proxy_mock.configure_mock(**attrs)
m = MagicMock(return_value=service_proxy_mock)
service_exists_mock = Mock(side_effect=[False, False])
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
ConfigProxy=m,
service_exists=service_exists_mock,
):
self.module = netscaler_service
result = self.exited()
service_proxy_mock.assert_not_called()
self.assertFalse(result['changed'], msg='Changed status not set correctly')
def test_graceful_nitro_exception_operation_present(self):
self.set_module_state('present')
from ansible.modules.network.netscaler import netscaler_service
class MockException(Exception):
def __init__(self, *args, **kwargs):
self.errorcode = 0
self.message = ''
m = Mock(side_effect=MockException)
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
service_exists=m,
nitro_exception=MockException
):
self.module = netscaler_service
result = self.failed()
self.assertTrue(
result['msg'].startswith('nitro exception'),
msg='Nitro exception not caught on operation present'
)
def test_graceful_nitro_exception_operation_absent(self):
self.set_module_state('absent')
from ansible.modules.network.netscaler import netscaler_service
class MockException(Exception):
def __init__(self, *args, **kwargs):
self.errorcode = 0
self.message = ''
m = Mock(side_effect=MockException)
with patch.multiple(
'ansible.modules.network.netscaler.netscaler_service',
service_exists=m,
nitro_exception=MockException
):
self.module = netscaler_service
result = self.failed()
self.assertTrue(
result['msg'].startswith('nitro exception'),
msg='Nitro exception not caught on operation absent'
)