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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.foundation.basic_types import DPID |
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from pyof.utils import unpack |
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from pyof.v0x01.controller2switch.stats_reply import StatsReply |
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from pyof.v0x04.controller2switch.features_reply import FeaturesReply |
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from pyof.v0x04.controller2switch.features_request import FeaturesRequest |
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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.switch import Switch |
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from napps.kytos.of_core.main import Main |
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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(): |
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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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return switch |
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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_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() |
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switch.connection = Mock() |
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switch.connection.protocol.version = 0x01 |
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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_features_reply(self): |
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"""Test handling features reply message.""" |
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event_name = 'kytos/of_core.v0x0[14].messages.in.ofpt_features_reply' |
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switch = self._get_switch_mock() |
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switch.connection.protocol.version = 0x04 |
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switch.connection.protocol.state = 'waiting_features_reply' |
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switch.connection.state = ConnectionState.SETUP |
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message = FeaturesReply(xid=3, |
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datapath_id=DPID('00:00:00:00:00:00:00:01'), |
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n_buffers=0, n_tables=254, auxiliary_id=0, |
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capabilities=0x0000004f, reserved=0x00000000) |
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event = KytosEvent(name=event_name, |
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content={'source': switch.connection, |
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'message': message}) |
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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() |
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switch.connection.protocol.version = 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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stats_event = KytosEvent(name=event_name, |
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content={'destination': switch.connection}) |
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self.napp.handle_features_request_sent(stats_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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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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switch = self._get_switch_mock() |
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switch.connection.protocol.version = 0x04 |
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switch.connection.state = ConnectionState.NEW |
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stats_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(stats_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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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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switch = self._get_switch_mock() |
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switch.connection.protocol.version = 0x04 |
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switch.connection.switch = self._get_switch_mock() |
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switch.connection.state = ConnectionState.ESTABLISHED |
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stats_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(stats_event) |
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kytos /
of_core
