| 1 |  |  | """Module to test the main napp file.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | from unittest import TestCase | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | from unittest.mock import MagicMock, create_autospec, patch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | from kytos.core.switch import Switch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | from kytos.core.interface import Interface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | from kytos.core.link import Link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | from tests.unit.helpers import (get_controller_mock, get_napp_urls) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | class TestMain(TestCase): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     """Test the Main class.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     def setUp(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |         """Execute steps before each tests. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         Set the server_name_url_url from kytos/topology | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         self.server_name_url = 'http://localhost:8181/api/kytos/topology' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         patch('kytos.core.helpers.run_on_thread', lambda x: x).start() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         from napps.kytos.topology.main import Main | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         self.addCleanup(patch.stopall) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         self.napp = Main(get_controller_mock()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     def test_get_event_listeners(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         """Verify all event listeners registered.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         expected_events = ['kytos/core.shutdown', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |                            'kytos/core.shutdown.kytos/topology', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |                            '.*.interface.is.nni', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |                            '.*.connection.lost', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |                            '.*.switch.interface.created', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |                            '.*.switch.interface.deleted', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |                            '.*.switch.interface.link_down', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |                            '.*.switch.interface.link_up', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |                            '.*.switch.(new|reconnected)', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |                            '.*.switch.port.created', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |                            'kytos/topology.*.metadata.*'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         actual_events = self.napp.listeners() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         self.assertEqual(expected_events, actual_events) | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |     def test_verify_api_urls(self): | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |         """Verify all APIs registered.""" | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |         expected_urls = [ | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |          ({}, {'GET', 'OPTIONS', 'HEAD'}, '/api/kytos/topology/v3/interfaces'), | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |          ({}, {'GET', 'OPTIONS', 'HEAD'}, '/api/kytos/topology/v3/switches'), | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |          ({}, {'GET', 'OPTIONS', 'HEAD'}, '/api/kytos/topology/v3/links'), | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |          ({}, {'GET', 'OPTIONS', 'HEAD'}, '/api/kytos/topology/v3/'), | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |          ({'key': '[key]', 'interface_id': '[interface_id]'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |           {'OPTIONS', 'DELETE'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |           '/api/kytos/topology/v3/interfaces/<interface_id>/metadata/<key>'), | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |          ({'interface_id': '[interface_id]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |           '/api/kytos/topology/v3/interfaces/<interface_id>/metadata'), | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |          ({'interface_id': '[interface_id]'}, {'GET', 'OPTIONS', 'HEAD'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |           '/api/kytos/topology/v3/interfaces/<interface_id>/metadata'), | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |          ({'interface_id': '[interface_id]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |           '/api/kytos/topology/v3/interfaces/<interface_id>/disable'), | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |          ({'interface_id': '[interface_id]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |           '/api/kytos/topology/v3/interfaces/<interface_id>/enable'), | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |          ({'dpid': '[dpid]', 'key': '[key]'}, {'OPTIONS', 'DELETE'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |           '/api/kytos/topology/v3/switches/<dpid>/metadata/<key>'), | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |          ({'dpid': '[dpid]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |           '/api/kytos/topology/v3/switches/<dpid>/metadata'), | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |          ({'dpid': '[dpid]'}, {'GET', 'OPTIONS', 'HEAD'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |           '/api/kytos/topology/v3/switches/<dpid>/metadata'), | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |          ({'dpid': '[dpid]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |           '/api/kytos/topology/v3/switches/<dpid>/disable'), | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |          ({'dpid': '[dpid]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |           '/api/kytos/topology/v3/switches/<dpid>/enable'), | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |          ({'link_id': '[link_id]', 'key': '[key]'}, {'OPTIONS', 'DELETE'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |           '/api/kytos/topology/v3/links/<link_id>/metadata/<key>'), | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |          ({'link_id': '[link_id]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |           '/api/kytos/topology/v3/links/<link_id>/metadata'), | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |          ({'link_id': '[link_id]'}, {'GET', 'OPTIONS', 'HEAD'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |           '/api/kytos/topology/v3/links/<link_id>/metadata'), | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |          ({'link_id': '[link_id]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |           '/api/kytos/topology/v3/links/<link_id>/disable'), | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |          ({'link_id': '[link_id]'}, {'POST', 'OPTIONS'}, | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |           '/api/kytos/topology/v3/links/<link_id>/enable')] | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |         urls = get_napp_urls(self.napp) | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  |         self.assertEqual(expected_urls, urls) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     @patch('napps.kytos.topology.main.Main.notify_topology_update') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     @patch('napps.kytos.topology.main.Main.update_instance_metadata') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     def test_handle_new_switch(self, *args): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         """Test handle_new_switch.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         (mock_instance_metadata, mock_notify_topology_update) = args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |         mock_switch = create_autospec(Switch) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         mock_event.content['switch'] = mock_switch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         self.napp.handle_new_switch(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         mock_notify_topology_update.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         mock_instance_metadata.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     @patch('napps.kytos.topology.main.Main.notify_topology_update') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     def test_handle_connection_lost(self, mock_notify_topology_update): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         """Test handle connection_lost.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |         mock_switch = create_autospec(Switch) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         mock_switch.return_value = True | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         mock_event.content['source'] = mock_switch | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         self.napp.handle_connection_lost(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         mock_notify_topology_update.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     @patch('napps.kytos.topology.main.Main.notify_topology_update') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     @patch('napps.kytos.topology.main.Main.update_instance_metadata') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     def test_handle_interface_up(self, *args): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         """Test handle_interface_up.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         (mock_instance_metadata, mock_notify_topology_update) = args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         mock_interface = create_autospec(Interface) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         mock_event.content['interface'] = mock_interface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         self.napp.handle_interface_up(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         mock_notify_topology_update.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |         mock_instance_metadata.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     @patch('napps.kytos.topology.main.Main.handle_interface_up') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     def test_handle_interface_created(self, mock_handle_interface_up): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         """Test handle interface created.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         self.napp.handle_interface_created(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         mock_handle_interface_up.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     @patch('napps.kytos.topology.main.Main.notify_topology_update') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     @patch('napps.kytos.topology.main.Main.handle_interface_link_down') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     def test_handle_interface_down(self, *args): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         """Test handle interface down.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         (mock_handle_interface_link_down, mock_notify_topology_update) = args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         mock_interface = create_autospec(Interface) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         mock_event.content['interface'] = mock_interface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         self.napp.handle_interface_down(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         mock_handle_interface_link_down.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         mock_notify_topology_update.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |     @patch('napps.kytos.topology.main.Main.handle_interface_down') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     def test_interface_deleted(self, mock_handle_interface_link_down): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         """Test interface deleted.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         self.napp.handle_interface_deleted(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         mock_handle_interface_link_down.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     @patch('napps.kytos.topology.main.Main._get_link_from_interface') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     @patch('napps.kytos.topology.main.Main.notify_topology_update') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     @patch('napps.kytos.topology.main.Main.update_instance_metadata') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     @patch('napps.kytos.topology.main.Main.notify_link_status_change') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     def test_interface_link_up(self, *args): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         """Test interface link_up.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |         (mock_status_change, mock_instance_metadata, mock_topology_update, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |          mock_link_from_interface) = args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         mock_interface = create_autospec(Interface) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         mock_link = create_autospec(Link) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         mock_link.is_active.return_value = False | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         mock_link_from_interface.return_value = mock_link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         mock_event.content['interface'] = mock_interface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |         self.napp.handle_interface_link_up(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         mock_topology_update.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         mock_instance_metadata.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         mock_status_change.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     @patch('napps.kytos.topology.main.Main._get_link_from_interface') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     @patch('napps.kytos.topology.main.Main.notify_topology_update') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     @patch('napps.kytos.topology.main.Main.notify_link_status_change') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     def test_interface_link_down(self, *args): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         """Test interface link down.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         (mock_status_change, mock_topology_update, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |          mock_link_from_interface) = args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         mock_interface = create_autospec(Interface) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         mock_link = create_autospec(Link) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |         mock_link.is_active.return_value = True | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         mock_link_from_interface.return_value = mock_link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         mock_event.content['interface'] = mock_interface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         self.napp.handle_interface_link_down(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         mock_topology_update.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         mock_status_change.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     @patch('napps.kytos.topology.main.Main._get_link_or_create') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     @patch('napps.kytos.topology.main.Main.notify_topology_update') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     def test_add_links(self, *args): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         """Test add_links.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         (mock_notify_topology_update, mock_get_link_or_create) = args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |         mock_event = MagicMock() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         self.napp.add_links(mock_event) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         mock_get_link_or_create.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |         mock_notify_topology_update.assert_called() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     @patch('napps.kytos.topology.main.KytosEvent') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     @patch('kytos.core.buffers.KytosEventBuffer.put') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     def test_notify_topology_update(self, *args): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         """Test notify_topology_update.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         (mock_buffers_put, mock_event) = args | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         self.napp.notify_topology_update() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         mock_event.assert_called() | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 201 |  |  |         mock_buffers_put.assert_called() | 
            
                                                        
            
                                    
            
            
                | 202 |  |  |  |