# 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 . # from ansible.compat.tests.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' )