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"""Test Main methods.""" |
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from unittest import TestCase |
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from unittest.mock import MagicMock, create_autospec, patch, PropertyMock |
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5
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from pyof.foundation.network_types import Ethernet |
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from pyof.v0x01.controller2switch.common import StatsType |
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from pyof.v0x04.controller2switch.common import MultipartType |
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from kytos.core.connection import ConnectionState |
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from kytos.lib.helpers import (get_switch_mock, get_kytos_event_mock, |
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get_connection_mock) |
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from tests.helpers import get_controller_mock |
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# pylint: disable=protected-access, too-many-public-methods |
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class TestMain(TestCase): |
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"""Test the Main class.""" |
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def setUp(self): |
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"""Execute steps before each tests. |
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Set the server_name_url from kytos/of_core |
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""" |
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self.switch_v0x01 = get_switch_mock("00:00:00:00:00:00:00:01", "v0x01") |
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self.switch_v0x04 = get_switch_mock("00:00:00:00:00:00:00:02", "v0x04") |
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self.switch_v0x01.connection = get_connection_mock( |
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0x01, get_switch_mock("00:00:00:00:00:00:00:03")) |
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self.switch_v0x04.connection = get_connection_mock( |
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0x04, get_switch_mock("00:00:00:00:00:00:00:04")) |
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patch('kytos.core.helpers.run_on_thread', lambda x: x).start() |
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# pylint: disable=bad-option-value |
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from napps.kytos.of_core.main import Main |
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self.addCleanup(patch.stopall) |
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self.napp = Main(get_controller_mock()) |
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@patch('napps.kytos.of_core.v0x01.utils.send_echo') |
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@patch('napps.kytos.of_core.v0x04.utils.send_echo') |
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def test_execute(self, *args): |
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"""Test execute.""" |
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(mock_of_core_v0x04_utils, mock_of_core_v0x01_utils) = args |
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self.switch_v0x01.is_connected.return_value = True |
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self.switch_v0x04.is_connected.return_value = True |
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self.napp.controller.switches = {"00:00:00:00:00:00:00:01": |
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self.switch_v0x01} |
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self.napp.execute() |
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mock_of_core_v0x01_utils.assert_called() |
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self.napp.controller.switches = {"00:00:00:00:00:00:00:01": |
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self.switch_v0x04} |
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self.napp.execute() |
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mock_of_core_v0x04_utils.assert_called() |
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@patch('napps.kytos.of_core.v0x04.utils.update_flow_list') |
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@patch('napps.kytos.of_core.v0x01.utils.update_flow_list') |
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def test_request_flow_list(self, *args): |
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"""Test request flow list.""" |
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(mock_update_flow_list_v0x01, mock_update_flow_list_v0x04) = args |
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mock_update_flow_list_v0x04.return_value = "ABC" |
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self.napp._request_flow_list(self.switch_v0x01) |
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mock_update_flow_list_v0x01.assert_called_with(self.napp.controller, |
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self.switch_v0x01) |
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self.napp._request_flow_list(self.switch_v0x04) |
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mock_update_flow_list_v0x04.assert_called_with(self.napp.controller, |
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self.switch_v0x04) |
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68
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@patch('napps.kytos.of_core.v0x01.flow.Flow.from_of_flow_stats') |
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def test_handle_stats_reply(self, mock_from_of_flow_stats_v0x01): |
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"""Test handle stats reply.""" |
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mock_from_of_flow_stats_v0x01.return_value = "ABC" |
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73
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flow_msg = MagicMock() |
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flow_msg.body = "A" |
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flow_msg.body_type = StatsType.OFPST_FLOW |
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name = 'kytos/of_core.v0x01.messages.in.ofpt_stats_reply' |
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content = {"source": self.switch_v0x01.connection, |
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"message": flow_msg} |
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event = get_kytos_event_mock(name=name, content=content) |
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self.napp.handle_stats_reply(event) |
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mock_from_of_flow_stats_v0x01.assert_called_with( |
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flow_msg.body, self.switch_v0x01.connection.switch) |
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desc_msg = MagicMock() |
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desc_msg.body = "A" |
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desc_msg.body_type = StatsType.OFPST_DESC |
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content = {"source": self.switch_v0x01.connection, |
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"message": desc_msg} |
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event = get_kytos_event_mock(name=name, content=content) |
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switch_update = self.switch_v0x01.connection.switch.update_description |
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self.napp.handle_stats_reply(event) |
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self.assertEqual(switch_update.call_count, 1) |
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@patch('napps.kytos.of_core.main.Main._handle_multipart_flow_stats') |
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@patch('napps.kytos.of_core.v0x04.utils.handle_port_desc') |
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def test_handle_multipart_reply(self, *args): |
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"""Test handle multipart reply.""" |
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(mock_of_core_v0x04_utils, mock_from_of_flow_stats_v0x04) = args |
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flow_msg = MagicMock() |
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flow_msg.multipart_type = MultipartType.OFPMP_FLOW |
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name = 'kytos/of_core.v0x04.messages.in.ofpt_multipart_reply' |
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content = {"source": self.switch_v0x04.connection, |
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"message": flow_msg} |
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event = get_kytos_event_mock(name=name, content=content) |
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108
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self.napp.handle_multipart_reply(event) |
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mock_from_of_flow_stats_v0x04.assert_called_with( |
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flow_msg, self.switch_v0x04.connection.switch) |
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ofpmp_port_desc = MagicMock() |
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ofpmp_port_desc.body = "A" |
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ofpmp_port_desc.multipart_type = MultipartType.OFPMP_PORT_DESC |
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content = {"source": self.switch_v0x04.connection, |
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"message": ofpmp_port_desc} |
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event = get_kytos_event_mock(name=name, content=content) |
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self.napp.handle_multipart_reply(event) |
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mock_of_core_v0x04_utils.assert_called_with( |
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self.napp.controller, self.switch_v0x04.connection.switch, |
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ofpmp_port_desc.body) |
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ofpmp_desc = MagicMock() |
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ofpmp_desc.body = "A" |
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ofpmp_desc.multipart_type = MultipartType.OFPMP_DESC |
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content = {"source": self.switch_v0x04.connection, |
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"message": ofpmp_desc} |
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event = get_kytos_event_mock(name=name, content=content) |
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switch_update = self.switch_v0x04.connection.switch.update_description |
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self.napp.handle_multipart_reply(event) |
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self.assertEqual(switch_update.call_count, 1) |
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@patch('kytos.core.buffers.KytosEventBuffer.put') |
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@patch('napps.kytos.of_core.v0x04.utils.send_set_config') |
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@patch('napps.kytos.of_core.v0x01.utils.send_set_config') |
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@patch('napps.kytos.of_core.v0x04.utils.send_desc_request') |
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@patch('napps.kytos.of_core.v0x01.utils.send_desc_request') |
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@patch('napps.kytos.of_core.v0x04.utils.handle_features_reply') |
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@patch('napps.kytos.of_core.v0x01.utils.handle_features_reply') |
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def test_handle_features_reply(self, *args): |
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"""Test handle features reply.""" |
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(mock_freply_v0x01, mock_freply_v0x04, mock_send_desc_request_v0x01, |
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mock_send_desc_request_v0x04, mock_send_set_config_v0x01, |
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mock_send_set_config_v0x04, mock_buffers_put) = args |
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mock_freply_v0x01.return_value = self.switch_v0x01.connection.switch |
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mock_freply_v0x04.return_value = self.switch_v0x04.connection.switch |
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self.switch_v0x01.connection.state = ConnectionState.SETUP |
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self.switch_v0x01.connection.protocol.state = 'waiting_features_reply' |
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name = 'kytos/of_core.v0x0[14].messages.in.ofpt_features_reply' |
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content = {"source": self.switch_v0x01.connection} |
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event = get_kytos_event_mock(name=name, content=content) |
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self.napp.handle_features_reply(event) |
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mock_freply_v0x01.assert_called_with(self.napp.controller, event) |
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mock_send_desc_request_v0x01.assert_called_with( |
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self.napp.controller, self.switch_v0x01.connection.switch) |
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mock_send_set_config_v0x01.assert_called_with( |
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self.napp.controller, self.switch_v0x01.connection.switch) |
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self.switch_v0x04.connection.state = ConnectionState.SETUP |
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self.switch_v0x04.connection.protocol.state = 'waiting_features_reply' |
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content = {"source": self.switch_v0x04.connection} |
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event = get_kytos_event_mock(name=name, content=content) |
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self.napp.handle_features_reply(event) |
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mock_freply_v0x04.assert_called_with(self.napp.controller, event) |
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mock_send_desc_request_v0x04.assert_called_with( |
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self.napp.controller, self.switch_v0x04.connection.switch) |
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mock_send_set_config_v0x04.assert_called_with( |
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self.napp.controller, self.switch_v0x04.connection.switch) |
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171
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mock_buffers_put.assert_called() |
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@patch('napps.kytos.of_core.main.Main._update_switch_flows') |
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@patch('napps.kytos.of_core.v0x04.flow.Flow.from_of_flow_stats') |
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@patch('napps.kytos.of_core.main.Main._is_multipart_reply_ours') |
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def test_handle_multipart_flow_stats(self, *args): |
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"""Test handle multipart flow stats.""" |
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(mock_is_multipart_reply_ours, mock_from_of_flow_stats_v0x01, |
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mock_update_switch_flows) = args |
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mock_is_multipart_reply_ours.return_value = True |
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mock_from_of_flow_stats_v0x01.return_value = "ABC" |
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183
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flow_msg = MagicMock() |
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flow_msg.body = "A" |
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flow_msg.flags.value = 2 |
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flow_msg.body_type = StatsType.OFPST_FLOW |
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188
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self.napp._handle_multipart_flow_stats(flow_msg, self.switch_v0x04) |
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189
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190
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mock_is_multipart_reply_ours.assert_called_with(flow_msg, |
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self.switch_v0x04) |
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mock_from_of_flow_stats_v0x01.assert_called_with(flow_msg.body, |
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self.switch_v0x04) |
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mock_update_switch_flows.assert_called_with(self.switch_v0x04) |
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195
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196
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def test_update_switch_flows(self): |
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197
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"""Test update_switch_flows.""" |
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198
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dpid = '00:00:00:00:00:00:00:01' |
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199
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mock_switch = get_switch_mock(dpid) |
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200
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mock_switch.id = dpid |
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201
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self.napp._multipart_replies_flows = {dpid: mock_switch} |
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202
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self.napp._multipart_replies_xids = {dpid: mock_switch} |
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203
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self.napp._update_switch_flows(mock_switch) |
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204
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self.assertEqual(self.napp._multipart_replies_xids, {}) |
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205
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self.assertEqual(self.napp._multipart_replies_flows, {}) |
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206
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207
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def test_is_multipart_reply_ours(self): |
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208
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"""Test _is_multipart_reply_ours.""" |
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209
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dpid_a = '00:00:00:00:00:00:00:01' |
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210
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dpid_b = '00:00:00:00:00:00:00:02' |
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211
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mock_switch = get_switch_mock(dpid_a) |
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212
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mock_reply = MagicMock() |
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213
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mock_reply.header.xid = mock_switch |
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214
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type(mock_switch).id = PropertyMock(side_effect=[dpid_a, |
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215
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dpid_a, dpid_b]) |
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216
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self.napp._multipart_replies_xids = {dpid_a: mock_switch} |
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217
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response = self.napp._is_multipart_reply_ours(mock_reply, mock_switch) |
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218
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self.assertEqual(response, True) |
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219
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220
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response = self.napp._is_multipart_reply_ours(mock_reply, mock_switch) |
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221
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self.assertEqual(response, False) |
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222
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223
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@patch('napps.kytos.of_core.main.of_slicer') |
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224
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@patch('napps.kytos.of_core.main.Main._negotiate') |
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225
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@patch('napps.kytos.of_core.main.Main.emit_message_in') |
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226
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def test_handle_raw_in(self, *args): |
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227
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"""Test handle_raw_in.""" |
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228
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(mock_emit_message_in, mock_negotiate, mock_of_slicer) = args |
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229
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mock_packets = MagicMock() |
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230
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mock_data = MagicMock() |
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231
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mock_connection = MagicMock() |
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232
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mock_connection.is_new.side_effect = [True, False] |
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233
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mock_connection.is_during_setup.return_value = False |
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234
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mock_of_slicer.return_value = [[mock_packets, mock_packets], mock_data] |
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235
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name = 'kytos/core.openflow.raw.in' |
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236
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content = {'source': mock_connection, 'new_data': mock_data} |
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237
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mock_event = get_kytos_event_mock(name=name, content=content) |
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238
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239
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self.napp.handle_raw_in(mock_event) |
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240
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mock_negotiate.assert_called() |
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241
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mock_emit_message_in.assert_called() |
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242
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243
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@patch('napps.kytos.of_core.main.Main.update_port_status') |
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244
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@patch('napps.kytos.of_core.main.Main.update_links') |
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245
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def test_emit_message_in(self, *args): |
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246
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"""Test emit_message_in.""" |
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247
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(mock_update_links, mock_update_port_status) = args |
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248
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249
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mock_port_connection = MagicMock() |
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250
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msg_port_mock = MagicMock() |
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251
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msg_port_mock.header.message_type.name = 'ofpt_port_status' |
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252
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mock_port_connection.side_effect = True |
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253
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self.napp.emit_message_in(mock_port_connection, |
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254
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msg_port_mock) |
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255
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mock_update_port_status.assert_called_with(msg_port_mock, |
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256
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mock_port_connection) |
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257
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258
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mock_packet_in_connection = MagicMock() |
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259
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msg_packet_in_mock = MagicMock() |
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260
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mock_packet_in_connection.side_effect = True |
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261
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msg_packet_in_mock.header.message_type.name = 'ofpt_packet_in' |
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262
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self.napp.emit_message_in(mock_packet_in_connection, |
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263
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msg_packet_in_mock) |
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264
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mock_update_links.assert_called_with(msg_packet_in_mock, |
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265
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mock_packet_in_connection) |
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266
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267
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@patch('napps.kytos.of_core.main.emit_message_out') |
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268
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def test_emit_message_out(self, mock_emit_message_out): |
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269
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"""Test emit message_out""" |
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270
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mock_connection = MagicMock() |
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271
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mock_message = MagicMock() |
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272
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mock_connection.is_alive.return_value = True |
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273
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self.napp.emit_message_out(mock_connection, mock_message) |
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274
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mock_emit_message_out.assert_called() |
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275
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276
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@patch('pyof.utils.v0x04.symmetric.echo_reply.EchoReply') |
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277
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@patch('napps.kytos.of_core.main.Main.emit_message_out') |
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278
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def test_handle_echo_request(self, *args): |
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279
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"""Test handle echo request messages.""" |
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280
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(mock_emit_message_out, mock_echo_reply) = args |
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281
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mock_event = MagicMock() |
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282
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mock_echo_request = MagicMock() |
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283
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mock_echo_reply.return_value = "A" |
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284
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mock_echo_request.header.xid = "A" |
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285
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mock_echo_request.data = "A" |
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286
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mock_event.source.protocol.version = 4 |
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287
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mock_event.message = mock_echo_request |
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288
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self.napp.handle_echo_request(mock_event) |
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289
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mock_echo_reply.assert_called_with(xid=mock_echo_request.header.xid, |
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290
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data=mock_echo_request.data) |
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291
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mock_emit_message_out.assert_called_with(mock_event.source, "A") |
|
292
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|
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|
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293
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@patch('napps.kytos.of_core.main.Main.send_features_request') |
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294
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@patch('napps.kytos.of_core.v0x04.utils.say_hello') |
|
295
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@patch('napps.kytos.of_core.main._get_version_from_bitmask') |
|
296
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@patch('napps.kytos.of_core.main._get_version_from_header') |
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297
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def test_negotiate(self, *args): |
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298
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"""Test negotiate.""" |
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299
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(mock_version_header, mock_version_bitmask, mock_say_hello, |
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300
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mock_features_request) = args |
|
301
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mock_version_header.return_value = 4 |
|
302
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|
mock_version_bitmask.return_value = 4 |
|
303
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mock_connection = MagicMock() |
|
304
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|
mock_message = MagicMock() |
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305
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mock_message.versions = 4 |
|
306
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|
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self.napp._negotiate(mock_connection, mock_message) |
|
307
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|
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mock_version_bitmask.assert_called_with(mock_message.versions) |
|
308
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mock_say_hello.assert_called_with(self.napp.controller, |
|
309
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mock_connection) |
|
310
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mock_features_request.assert_called_with(mock_connection) |
|
311
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|
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|
|
312
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@patch('pyof.utils.v0x04.asynchronous.error_msg.ErrorMsg') |
|
313
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|
|
@patch('napps.kytos.of_core.main.Main.emit_message_out') |
|
314
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|
|
@patch('kytos.core.buffers.KytosEventBuffer.put') |
|
315
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|
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def tests_fail_negotiation(self, *args): |
|
316
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|
|
"""Test fail_negotiation.""" |
|
317
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|
|
(mock_event_buffer, mock_emit_message_out, |
|
318
|
|
|
mock_error_msg) = args |
|
319
|
|
|
mock_connection = MagicMock() |
|
320
|
|
|
mock_message = MagicMock() |
|
321
|
|
|
mock_connection.id = "A" |
|
322
|
|
|
mock_message.side_effect = 4 |
|
323
|
|
|
self.napp.fail_negotiation(mock_connection, mock_message) |
|
324
|
|
|
mock_event_buffer.assert_called() |
|
325
|
|
|
mock_emit_message_out.assert_called_with(mock_connection, |
|
326
|
|
|
mock_error_msg.return_value) |
|
327
|
|
|
|
|
328
|
|
|
@patch('napps.kytos.of_core.settings.SEND_FEATURES_REQUEST_ON_ECHO') |
|
329
|
|
|
@patch('napps.kytos.of_core.main.Main.send_features_request') |
|
330
|
|
|
def test_handle_queued_openflow_echo_reply(self, *args): |
|
331
|
|
|
"""Test handle queued OpenFlow echo reply messages.""" |
|
332
|
|
|
(mock_send_features_request, mock_settings) = args |
|
333
|
|
|
mock_settings.return_value = True |
|
334
|
|
|
mock_event = MagicMock() |
|
335
|
|
|
self.napp.handle_queued_openflow_echo_reply(mock_event) |
|
336
|
|
|
mock_send_features_request.assert_called_with(mock_event.destination) |
|
337
|
|
|
|
|
338
|
|
|
@patch('pyof.utils.v0x04.controller2switch.' |
|
339
|
|
|
'features_request.FeaturesRequest') |
|
340
|
|
|
@patch('napps.kytos.of_core.main.Main.emit_message_out') |
|
341
|
|
|
def test_send_features_request(self, *args): |
|
342
|
|
|
"""Test send send_features_request.""" |
|
343
|
|
|
(mock_emit_message_out, mock_features_request) = args |
|
344
|
|
|
mock_destination = MagicMock() |
|
345
|
|
|
mock_destination.protocol.version = 4 |
|
346
|
|
|
mock_features_request.return_value = "A" |
|
347
|
|
|
self.napp.send_features_request(mock_destination) |
|
348
|
|
|
mock_features_request.assert_called() |
|
349
|
|
|
mock_emit_message_out.assert_called_with(mock_destination, "A") |
|
350
|
|
|
|
|
351
|
|
|
def test_handle_features_request_sent(self): |
|
352
|
|
|
"""Test tests_handle_features_request_sent.""" |
|
353
|
|
|
mock_protocol = MagicMock() |
|
354
|
|
|
mock_protocol.protocol.state = 'sending_features' |
|
355
|
|
|
expected = 'waiting_features_reply' |
|
356
|
|
|
name = 'kytos/of_core.v0x0[14].messages.out.ofpt_features_request' |
|
357
|
|
|
content = {'destination': mock_protocol} |
|
358
|
|
|
mock_event = get_kytos_event_mock(name=name, content=content) |
|
359
|
|
|
self.napp.handle_features_request_sent(mock_event) |
|
360
|
|
|
self.assertEqual(mock_event.destination.protocol.state, expected) |
|
361
|
|
|
|
|
362
|
|
|
def test_handle_openflow_in_hello_failed(self): |
|
363
|
|
|
"""Test handle_openflow_in_hello_failed.""" |
|
364
|
|
|
mock_destination = MagicMock() |
|
365
|
|
|
content = {'destination': mock_destination} |
|
366
|
|
|
mock_event = get_kytos_event_mock(name='kytos/of_core', |
|
367
|
|
|
content=content) |
|
368
|
|
|
self.napp.handle_openflow_in_hello_failed(mock_event) |
|
369
|
|
|
self.assertEqual(mock_event.destination.close.call_count, 1) |
|
370
|
|
|
|
|
371
|
|
|
@patch('kytos.core.buffers.KytosEventBuffer.put') |
|
372
|
|
|
@patch('napps.kytos.of_core.main.Ethernet') |
|
373
|
|
|
def test_update_links(self, *args): |
|
374
|
|
|
"""Test update_links.""" |
|
375
|
|
|
(mock_ethernet, mock_buffer_put) = args |
|
376
|
|
|
ethernet = create_autospec(Ethernet) |
|
377
|
|
|
ethernet.ether_type = "A" |
|
378
|
|
|
mock_ethernet.side_effect = ethernet |
|
379
|
|
|
mock_message = MagicMock() |
|
380
|
|
|
mock_source = MagicMock() |
|
381
|
|
|
self.napp.update_links(mock_message, mock_source) |
|
382
|
|
|
mock_ethernet.assert_called() |
|
383
|
|
|
mock_buffer_put.assert_called() |
|
384
|
|
|
|
|
385
|
|
|
@patch('kytos.core.buffers.KytosEventBuffer.put') |
|
386
|
|
|
def test_send_specific_port_mod(self, mock_buffer_put): |
|
387
|
|
|
"""Test send specific port.""" |
|
388
|
|
|
mock_port = MagicMock() |
|
389
|
|
|
mock_interface = MagicMock() |
|
390
|
|
|
type(mock_port.state).value = PropertyMock(side_effect=[0, 1, 2]) |
|
391
|
|
|
current_state = 0 |
|
392
|
|
|
self.napp._send_specific_port_mod(mock_port, |
|
393
|
|
|
mock_interface, current_state) |
|
394
|
|
|
mock_buffer_put.assert_called() |
|
395
|
|
|
|
|
396
|
|
|
current_state = 1 |
|
397
|
|
|
self.napp._send_specific_port_mod(mock_port, |
|
398
|
|
|
mock_interface, current_state) |
|
399
|
|
|
mock_buffer_put.assert_called() |
|
400
|
|
|
|
|
401
|
|
|
current_state = 2 |
|
402
|
|
|
self.napp._send_specific_port_mod(mock_port, |
|
403
|
|
|
mock_interface, current_state) |
|
404
|
|
|
mock_buffer_put.assert_called() |
|
405
|
|
|
|
|
406
|
|
|
@patch('kytos.core.buffers.KytosEventBuffer.put') |
|
407
|
|
|
@patch('napps.kytos.of_core.main.Interface') |
|
408
|
|
|
@patch('napps.kytos.of_core.main.Main._send_specific_port_mod') |
|
409
|
|
|
def test_update_port_status(self, *args): |
|
410
|
|
|
"""Test update_port_status.""" |
|
411
|
|
|
(mock_port_mod, mock_interface, mock_buffer_put) = args |
|
412
|
|
|
mock_port_status = MagicMock() |
|
413
|
|
|
mock_source = MagicMock() |
|
414
|
|
|
|
|
415
|
|
|
mock_port_status.reason.value.side_effect = [0, 1, 2] |
|
416
|
|
|
mock_port_status.reason.enum_ref(0).name = 'OFPPR_ADD' |
|
417
|
|
|
self.napp.update_port_status(mock_port_status, mock_source) |
|
418
|
|
|
mock_interface.assert_called() |
|
419
|
|
|
|
|
420
|
|
|
# check OFPRR_MODIFY |
|
421
|
|
|
mock_port_status.reason.enum_ref(1).name = 'OFPPR_MODIFY' |
|
422
|
|
|
self.napp.update_port_status(mock_port_status, mock_source) |
|
423
|
|
|
mock_port_mod.assert_called() |
|
424
|
|
|
mock_buffer_put.assert_called() |
|
425
|
|
|
|
|
426
|
|
|
# check OFPRR_DELETE |
|
427
|
|
|
mock_port_status.reason.enum_ref(2).name = 'OFPPR_DELETE' |
|
428
|
|
|
self.napp.update_port_status(mock_port_status, mock_source) |
|
429
|
|
|
mock_port_mod.assert_called() |
|
430
|
|
|
mock_buffer_put.assert_called() |
|
431
|
|
|
|
kytos /
of_core
