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"""Test main.""" |
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from unittest import TestCase |
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from unittest.mock import Mock |
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from pyof.utils import unpack |
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from pyof.v0x01.controller2switch.features_reply import \ |
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FeaturesReply as FReply_v0x01 |
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from pyof.v0x01.controller2switch.stats_reply import StatsReply |
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from pyof.v0x04.controller2switch.features_reply import \ |
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FeaturesReply as FReply_v0x04 |
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from pyof.v0x04.controller2switch.features_request import FeaturesRequest |
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from pyof.v0x04.controller2switch.multipart_reply import MultipartReply |
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from pyof.v0x04.symmetric.echo_request import EchoRequest |
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from kytos.core import Controller |
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from kytos.core.config import KytosConfig |
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from kytos.core.connection import Connection, ConnectionState |
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from kytos.core.events import KytosEvent |
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from kytos.core.interface import Interface |
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from kytos.core.switch import Switch |
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from napps.kytos.of_core.main import Main |
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from napps.kytos.of_core.utils import GenericHello |
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class TestMain(TestCase): |
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"""docstring for TestMain.""" |
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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.server_name_url = 'http://localhost:8181/api/kytos/of_core' |
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self.controller = self._get_controller_mock() |
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self.napp = Main(self.controller) |
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self.patched_events = [] |
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@staticmethod |
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def _get_controller_mock(): |
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"""Return a controller mock.""" |
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options = KytosConfig().options['daemon'] |
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controller = Controller(options) |
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controller.log = Mock() |
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return controller |
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@staticmethod |
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def _get_switch_mock(of_version, connection_state=ConnectionState.NEW, |
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dpid="00:00:00:00:00:00:00:01"): |
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"""Return a switch mock.""" |
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switch = Switch(dpid) |
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address = Mock() |
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port = Mock() |
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socket = Mock() |
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switch.connection = Connection(address, port, socket) |
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switch.connection.protocol.unpack = unpack |
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switch.connection.protocol.version = of_version |
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switch.connection.state = connection_state |
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return switch |
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def _get_interface(self, interface_name, port, *args, **kwargs): |
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"""Return a interface mock.""" |
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switch1 = self._get_switch_mock(0x04) |
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switch1.connection = Mock() |
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iface1 = Interface(interface_name, port, switch1, *args, **kwargs) |
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return iface1 |
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def test_get_event_listeners(self): |
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"""Verify all event listeners registered.""" |
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expected_events = [ |
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'kytos/of_core.v0x01.messages.in.ofpt_stats_reply', |
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'kytos/of_core.v0x0[14].messages.in.ofpt_features_reply', |
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'kytos/of_core.v0x04.messages.in.ofpt_multipart_reply', |
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'kytos/core.openflow.raw.in', |
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'kytos/of_core.v0x0[14].messages.in.ofpt_echo_request', |
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'kytos/of_core.v0x0[14].messages.out.ofpt_echo_reply', |
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'kytos/of_core.v0x[0-9a-f]{2}.messages.in.hello_failed', |
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'kytos/of_core.v0x0[14].messages.out.hello_failed', |
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] |
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actual_events = self.napp.listeners() |
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for _event in expected_events: |
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self.assertIn(_event, actual_events, '%s' % _event) |
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def test_execute(self): |
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"""Test 'execute' main method.""" |
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dpid_01 = "00:00:00:00:00:00:00:01" |
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sw_01 = self._get_switch_mock(0x01, ConnectionState.ESTABLISHED, |
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dpid_01) |
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self.napp.controller.get_switch_or_create(dpid_01, sw_01.connection) |
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dpid_02 = "00:00:00:00:00:00:00:02" |
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sw_04 = self._get_switch_mock(0x04, ConnectionState.ESTABLISHED, |
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dpid_02) |
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self.napp.controller.get_switch_or_create(dpid_02, sw_04.connection) |
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self.napp.execute() |
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def test_handle_stats_reply(self): |
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"""Test handling stats reply message.""" |
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event_name = 'kytos/of_core.v0x01.messages.in.ofpt_stats_reply' |
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switch = self._get_switch_mock(0x01) |
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switch.connection = Mock() |
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stats_data = b'\x01\x11\x00\x0c\x00\x00\x00\x01\x00\x01\x00\x01' |
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stats_reply = StatsReply() |
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stats_reply.unpack(stats_data[8:]) |
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stats_event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'message': stats_reply}) |
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self.napp.handle_stats_reply(stats_event) |
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desc_stats_data = b'\x01\x11\x00\x0c\x00\x00\x00\x0e\x00\x00\x00\x00' |
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desc_stats_reply = StatsReply() |
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desc_stats_reply.unpack(desc_stats_data[8:]) |
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desc_stats_event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'message': desc_stats_reply}) |
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self.napp.handle_stats_reply(desc_stats_event) |
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def test_handle_04_features_reply(self): |
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"""Test handling features reply message.""" |
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event_name = 'kytos/of_core.v0x04.messages.in.ofpt_features_reply' |
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switch = self._get_switch_mock(0x04, ConnectionState.SETUP) |
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switch.connection.protocol.state = 'waiting_features_reply' |
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data = b'\x04\x06\x00\x20\x00\x00\x00\x00\x00\x00\x08\x60\x6e\x7f\x74' |
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data += b'\xe7\x00\x00\x00\x00\xff\x63\x00\x00\x00\x00\x00\x4f\x00\x00' |
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data += b'\x00\x00' |
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features_reply = FReply_v0x04() |
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features_reply.unpack(data) |
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event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'message': features_reply}) |
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self.napp.handle_features_reply(event) |
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def test_handle_01_features_reply(self): |
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"""Test handling features reply message.""" |
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event_name = 'kytos/of_core.v0x01.messages.in.ofpt_features_reply' |
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switch = self._get_switch_mock(0x01, ConnectionState.SETUP) |
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switch.connection.protocol.state = 'waiting_features_reply' |
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data = b'\x01\x06\x00\x80\x00\x00\x00\x00\x00\x00\x00\xff\x12\x34\x56' |
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data += b'\x78\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\xa9\x00\x00' |
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data += b'\x08\x43\x00\x07\xf2\x0b\xa4\xd0\x3f\x70\x50\x6f\x72\x74\x37' |
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data += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' |
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data += b'\x00\x00\x00\x10\x00\x00\x02\x88\x00\x00\x02\x80\x00\x00\x02' |
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data += b'\x88\x00\x00\x02\x88\x00\x06\xf2\x0b\xa4\x7d\xf8\xea\x50\x6f' |
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data += b'\x72\x74\x36\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' |
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data += b'\x00\x00\x00\x00\x00\x00\x02\x00\x00\x02\x88\x00\x00\x02\x80' |
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data += b'\x00\x00\x02\x88\x00\x00\x02\x88' |
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features_reply = FReply_v0x01() |
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features_reply.unpack(data[8:]) |
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event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'message': features_reply}) |
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self.napp.handle_features_reply(event) |
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def test_handle_features_request_sent(self): |
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"""Test handling features request sent message.""" |
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event_name = 'kytos/of_core.v0x01.messages.out.ofpt_features_request' |
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switch = self._get_switch_mock(0x01) |
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switch.connection.protocol.state = 'sending_features' |
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data = b'\x04\x05\x00\x08\x00\x00\x00\x03' |
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features_request = FeaturesRequest() |
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features_request.unpack(data) |
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event = KytosEvent(name=event_name, |
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content={'destination': switch.connection, |
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'message': features_request}) |
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self.napp.handle_features_request_sent(event) |
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def test_handle_echo_request(self): |
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"""Test handling echo request message.""" |
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event_name = 'kytos/of_core.v0x04.messages.in.ofpt_echo_request' |
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switch = self._get_switch_mock(0x04) |
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data = b'\x04\x02\x00\x0c\x00\x00\x00\x00\x68\x6f\x67\x65' |
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echo_request = EchoRequest() |
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echo_request.unpack(data) |
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event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'message': echo_request}) |
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self.napp.handle_echo_request(event) |
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def test_handle_hello_raw_in(self): |
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"""Test handling hello raw in message.""" |
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event_name = 'kytos/core.openflow.raw.in' |
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switch = self._get_switch_mock(0x04) |
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data = b'\x04\x00\x00\x10\x00\x00\x00\x3e' |
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data += b'\x00\x01\x00\x08\x00\x00\x00\x10' |
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event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'new_data': data}) |
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self.napp.handle_raw_in(event) |
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data_exc = b'\x00\x00\x00\x08\xb8\xd1\xb1\x0c' |
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event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'new_data': data_exc}) |
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self.napp.handle_raw_in(event) |
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def test_handle_port_status_raw_in(self): |
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"""Test handling port_status raw in message.""" |
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event_name = 'kytos/core.openflow.raw.in' |
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switch = self._get_switch_mock(0x04, ConnectionState.ESTABLISHED) |
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switch.connection.switch = self._get_switch_mock(0x04) |
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data = b'\x04\x0c\x00\x50\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00' |
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data += b'\x00\x00\x00\x00\x01\x00\x00\x00\x00\x62\x43\xe5\xdb\x35\x0a' |
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data += b'\x00\x00\x73\x31\x2d\x65\x74\x68\x31\x00\x00\x00\x00\x00\x00' |
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data += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x08\x40' |
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data += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x98\x96' |
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data += b'\x80\x00\x00\x00\x00' |
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event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'new_data': data}) |
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self.napp.handle_raw_in(event) |
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def test_handle_packet_in_raw_in(self): |
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"""Test handling packet_in raw in message.""" |
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event_name = 'kytos/core.openflow.raw.in' |
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switch = self._get_switch_mock(0x04, ConnectionState.ESTABLISHED) |
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switch.connection.switch = self._get_switch_mock(0x04) |
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232
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data = b'\x04\x0a\x00\x94\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a\x01' |
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data += b'\x01\x00\x01\x02\x03\x00\x00\x00\x00\x00\x01\x00\x50\x80\x00' |
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data += b'\x00\x04\x00\x00\x00\x06\x80\x00\x0a\x02\x08\x06\x80\x00\x06' |
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data += b'\x06\xff\xff\xff\xff\xff\xff\x80\x00\x08\x06\xf2\x0b\xa4\x7d' |
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data += b'\xf8\xea\x80\x00\x2a\x02\x00\x01\x80\x00\x2c\x04\x0a\x00\x00' |
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data += b'\x01\x80\x00\x2e\x04\x0a\x00\x00\x03\x80\x00\x30\x06\xf2\x0b' |
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data += b'\xa4\x7d\xf8\xea\x80\x00\x32\x06\x00\x00\x00\x00\x00\x00\x00' |
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data += b'\x00\xff\xff\xff\xff\xff\xff\xf2\x0b\xa4\x7d\xf8\xea\x08\x06' |
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data += b'\x00\x01\x08\x00\x06\x04\x00\x01\xf2\x0b\xa4\x7d\xf8\xea\x0a' |
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data += b'\x00\x00\x01\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x03' |
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243
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event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'new_data': data}) |
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self.napp.handle_raw_in(event) |
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248
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def test_handle_multipart_reply(self): |
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249
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"""Test handling ofpt_multipart_reply.""" |
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250
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event_name = 'kytos/of_core.v0x04.messages.in.ofpt_multipart_reply' |
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251
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switch = self._get_switch_mock(0x04, dpid='00:00:00:00:00:00:00:02') |
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252
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switch.connection.switch = self._get_switch_mock(0x04) |
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253
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self.napp.controller.get_switch_or_create(switch.dpid, |
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254
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switch.connection) |
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255
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256
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data = b'\x04\x13\x00\x68\xac\xc8\xdf\x58\x00\x01\x00\x00\x00\x00\x00' |
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257
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data += b'\x00\x00\x58\x00\x00\x00\x00\x00\x38\x25\xd9\x54\xc0\x03\xe8' |
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258
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data += b'\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00' |
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259
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data += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00\x00\x00' |
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260
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data += b'\x00\x00\x02\xf4\x00\x01\x00\x10\x80\x00\x0a\x02\x88\xcc\x80' |
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261
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data += b'\x00\x0c\x02\x1e\xd7\x00\x04\x00\x18\x00\x00\x00\x00\x00\x00' |
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262
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data += b'\x00\x10\xff\xff\xff\xfd\xff\xff\x00\x00\x00\x00\x00\x00' |
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263
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264
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# pylint: disable=protected-access |
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265
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xid = self.napp._multipart_replies_xids[switch.dpid] |
|
266
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# pylint: enable=protected-access |
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267
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multipart_reply = MultipartReply(xid=xid) |
|
268
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multipart_reply.unpack(data[8:]) |
|
269
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stats_event = KytosEvent(name=event_name, |
|
270
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content={'source': switch.connection, |
|
271
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'message': multipart_reply}) |
|
272
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|
|
273
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self.napp.handle_multipart_reply(stats_event) |
|
274
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|
|
275
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|
# test ofpmp_desc |
|
276
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data = b'\x04\x12\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' |
|
277
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data += b'\x00' |
|
278
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multipart_desc = MultipartReply() |
|
279
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multipart_desc.unpack(data[8:]) |
|
280
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|
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stats_desc_event = KytosEvent(name=event_name, |
|
281
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content={'source': switch.connection, |
|
282
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|
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'message': multipart_desc}) |
|
283
|
|
|
|
|
284
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|
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self.napp.handle_multipart_reply(stats_desc_event) |
|
285
|
|
|
|
|
286
|
|
|
def test_handle_port_desc_multipart_reply(self): |
|
287
|
|
|
"""Test handling to ofpt_PORT_DESC.""" |
|
288
|
|
|
event_name = 'kytos/of_core.v0x04.messages.in.ofpt_multipart_reply' |
|
289
|
|
|
switch = self._get_switch_mock(0x04) |
|
290
|
|
|
switch.connection.switch = self._get_switch_mock(0x04) |
|
291
|
|
|
data = b'\x04\x13\x00\x90\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x00\x00' |
|
292
|
|
|
data += b'\x00\x00\x00\x00\x07\x00\x00\x00\x00\xf2\x0b\xa4\xd0\x3f\x70' |
|
293
|
|
|
data += b'\x00\x00\x50\x6f\x72\x74\x37\x00\x00\x00\x00\x00\x00\x00\x00' |
|
294
|
|
|
data += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x28\x08' |
|
295
|
|
|
data += b'\x00\x00\x28\x00\x00\x00\x28\x08\x00\x00\x28\x08\x00\x00\x13' |
|
296
|
|
|
data += b'\x88\x00\x00\x13\x88\x00\x00\x00\x06\x00\x00\x00\x00\xf2\x0b' |
|
297
|
|
|
data += b'\xa4\x7d\xf8\xea\x00\x00\x50\x6f\x72\x74\x36\x00\x00\x00\x00' |
|
298
|
|
|
data += b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04' |
|
299
|
|
|
data += b'\x00\x00\x28\x08\x00\x00\x28\x00\x00\x00\x28\x08\x00\x00\x28' |
|
300
|
|
|
data += b'\x08\x00\x00\x13\x88\x00\x00\x13\x88' |
|
301
|
|
|
|
|
302
|
|
|
port_desc = MultipartReply() |
|
303
|
|
|
port_desc.unpack(data[8:]) |
|
304
|
|
|
interface_1 = self._get_interface("interface1", 6) |
|
305
|
|
|
interface_2 = self._get_interface("interface2", 7) |
|
306
|
|
|
switch.connection.switch.interfaces = {6: interface_1, 7: interface_2} |
|
307
|
|
|
|
|
308
|
|
|
stats_event = KytosEvent(name=event_name, |
|
309
|
|
|
content={'source': switch.connection, |
|
310
|
|
|
'message': port_desc}) |
|
311
|
|
|
self.napp.handle_multipart_reply(stats_event) |
|
312
|
|
|
|
|
313
|
|
|
# Send port_desc pack without interface |
|
314
|
|
|
switch = self._get_switch_mock(0x04) |
|
315
|
|
|
switch.connection.switch = self._get_switch_mock(0x04) |
|
316
|
|
|
stats_event = KytosEvent(name=event_name, |
|
317
|
|
|
content={'source': switch.connection, |
|
318
|
|
|
'message': port_desc}) |
|
319
|
|
|
|
|
320
|
|
|
self.napp.handle_multipart_reply(stats_event) |
|
321
|
|
|
|
|
322
|
|
|
def test_pack_generic_hello(self): |
|
323
|
|
|
"""Test packing a generic hello message.""" |
|
324
|
|
|
data = b'\x04\x00\x00\x10\x00\x00\x00\x3e' |
|
325
|
|
|
data += b'\x00\x01\x00\x08\x00\x00\x00\x10' |
|
326
|
|
|
generic_hello = GenericHello(packet=data, versions=b'\x04') |
|
327
|
|
|
self.assertEqual(generic_hello.pack(), data) |
|
328
|
|
|
|
kytos /
of_core
