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"""Test Main methods.""" |
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from unittest import TestCase |
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from unittest.mock import MagicMock, call, patch |
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from tests.helpers import (get_connection_mock, get_controller_mock, |
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get_kytos_event_mock, get_switch_mock, |
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get_test_client, get_topology_mock) |
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class TestMain(TestCase): |
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"""Tests for the Main class.""" |
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def setUp(self): |
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"""Execute steps before each tests.""" |
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patch('kytos.core.helpers.run_on_thread', lambda x: x).start() |
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from napps.kytos.of_lldp.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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@staticmethod |
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def get_topology_interfaces(topology): |
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"""Return interfaces present in topology.""" |
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interfaces = [] |
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for switch in list(topology.switches.values()): |
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interfaces += list(switch.interfaces.values()) |
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return interfaces |
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@patch('kytos.core.buffers.KytosEventBuffer.put') |
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@patch('napps.kytos.of_lldp.main.Main._build_lldp_packet_out') |
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@patch('napps.kytos.of_lldp.main.KytosEvent') |
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@patch('napps.kytos.of_lldp.main.VLAN') |
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@patch('napps.kytos.of_lldp.main.Ethernet') |
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@patch('napps.kytos.of_lldp.main.DPID') |
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@patch('napps.kytos.of_lldp.main.LLDP') |
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def test_execute(self, *args): |
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"""Test execute method.""" |
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(mock_lldp, mock_dpid, mock_ethernet, mock_vlan, mock_kytos_event, |
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mock_build_lldp_packet_out, mock_buffer_put) = args |
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topology = get_topology_mock() |
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interfaces = self.get_topology_interfaces(topology) |
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self.napp.controller.switches = topology.switches |
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ethernet = MagicMock() |
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ethernet.pack.return_value = 'pack' |
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po_args = [(interface.switch.connection.protocol.version, |
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interface.port_number, 'pack') for interface in interfaces] |
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mock_lldp.return_value = MagicMock() |
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mock_dpid.return_value = MagicMock() |
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mock_ethernet.return_value = ethernet |
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mock_vlan.return_value = MagicMock() |
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mock_kytos_event.side_effect = po_args |
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self.napp.execute() |
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mock_build_lldp_packet_out.assert_has_calls([call(*(arg)) |
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for arg in po_args]) |
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mock_buffer_put.assert_has_calls([call(arg) |
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for arg in po_args]) |
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@patch('kytos.core.buffers.KytosEventBuffer.put') |
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@patch('napps.kytos.of_lldp.main.KytosEvent') |
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@patch('napps.kytos.of_lldp.main.Main._build_lldp_flow_mod') |
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def test_install_lldp_flow(self, *args): |
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"""Test install_lldp_flow method.""" |
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(mock_build_lldp_packet_out, mock_kytos_event, mock_buffer_put) = args |
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switch = get_switch_mock("00:00:00:00:00:00:00:01", 0x04) |
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event = get_kytos_event_mock(name='kytos/of_core.handshake.completed', |
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content={'switch': switch}) |
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mock_build_lldp_packet_out.side_effect = ['flow_mod', None] |
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mock_kytos_event.return_value = 'ofpt_flow_mod' |
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self.napp.install_lldp_flow(event) |
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switch.connection = None |
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self.napp.install_lldp_flow(event) |
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mock_buffer_put.assert_called_once_with('ofpt_flow_mod') |
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@patch('kytos.core.buffers.KytosEventBuffer.put') |
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@patch('napps.kytos.of_lldp.main.KytosEvent') |
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@patch('kytos.core.controller.Controller.get_switch_by_dpid') |
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@patch('napps.kytos.of_lldp.main.Main._unpack_non_empty') |
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@patch('napps.kytos.of_lldp.main.UBInt32') |
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@patch('napps.kytos.of_lldp.main.DPID') |
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@patch('napps.kytos.of_lldp.main.LLDP') |
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@patch('napps.kytos.of_lldp.main.Ethernet') |
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def test_notify_uplink_detected(self, *args): |
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"""Test notify_uplink_detected method.""" |
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(mock_ethernet, mock_lldp, mock_dpid, mock_ubint32, |
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mock_unpack_non_empty, mock_get_switch_by_dpid, mock_kytos_event, |
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mock_buffer_put) = args |
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switch = get_switch_mock("00:00:00:00:00:00:00:01", 0x04) |
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message = MagicMock() |
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message.in_port = 1 |
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message.data = 'data' |
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event = get_kytos_event_mock(name='kytos/of_core.v0x0[14].messages.in.' |
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'ofpt_packet_in', |
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content={'source': switch.connection, |
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'message': message}) |
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ethernet = MagicMock() |
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ethernet.ether_type = 0x88CC |
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ethernet.data = 'eth_data' |
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lldp = MagicMock() |
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lldp.chassis_id.sub_value = 'chassis_id' |
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lldp.port_id.sub_value = 'port_id' |
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dpid = MagicMock() |
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dpid.value = "00:00:00:00:00:00:00:02" |
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port_b = MagicMock() |
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mock_unpack_non_empty.side_effect = [ethernet, lldp, dpid, port_b] |
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mock_get_switch_by_dpid.return_value = get_switch_mock(dpid.value, |
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0x04) |
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mock_kytos_event.return_value = 'nni' |
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self.napp.notify_uplink_detected(event) |
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calls = [call(mock_ethernet, message.data), |
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call(mock_lldp, ethernet.data), |
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call(mock_dpid, lldp.chassis_id.sub_value), |
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call(mock_ubint32, lldp.port_id.sub_value)] |
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mock_unpack_non_empty.assert_has_calls(calls) |
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mock_buffer_put.assert_called_with('nni') |
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@patch('napps.kytos.of_lldp.main.PO13') |
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@patch('napps.kytos.of_lldp.main.PO10') |
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@patch('napps.kytos.of_lldp.main.AO13') |
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@patch('napps.kytos.of_lldp.main.AO10') |
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def test_build_lldp_packet_out(self, *args): |
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"""Test _build_lldp_packet_out method.""" |
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(mock_ao10, mock_ao13, mock_po10, mock_po13) = args |
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ao10 = MagicMock() |
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ao13 = MagicMock() |
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po10 = MagicMock() |
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po10.actions = [] |
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po13 = MagicMock() |
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po13.actions = [] |
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mock_ao10.return_value = ao10 |
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mock_ao13.return_value = ao13 |
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mock_po10.return_value = po10 |
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mock_po13.return_value = po13 |
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packet_out10 = self.napp._build_lldp_packet_out(0x01, 1, 'data1') |
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packet_out13 = self.napp._build_lldp_packet_out(0x04, 2, 'data2') |
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packet_out14 = self.napp._build_lldp_packet_out(0x05, 3, 'data3') |
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self.assertEqual(packet_out10.data, 'data1') |
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self.assertEqual(packet_out10.actions, [ao10]) |
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self.assertEqual(packet_out10.actions[0].port, 1) |
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self.assertEqual(packet_out13.data, 'data2') |
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self.assertEqual(packet_out13.actions, [ao13]) |
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self.assertEqual(packet_out13.actions[0].port, 2) |
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self.assertIsNone(packet_out14) |
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@patch('napps.kytos.of_lldp.main.InstructionApplyAction') |
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@patch('napps.kytos.of_lldp.main.OxmTLV') |
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@patch('napps.kytos.of_lldp.main.FM13') |
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@patch('napps.kytos.of_lldp.main.FM10') |
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@patch('napps.kytos.of_lldp.main.AO13') |
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@patch('napps.kytos.of_lldp.main.AO10') |
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def test_build_lldp_flow_mod(self, *args): |
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"""Test _test_build_lldp_flow_mod method.""" |
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(mock_ao10, mock_ao13, mock_fm10, mock_fm13, mock_oxm_tlv, |
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mock_instruction) = args |
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ao10 = MagicMock() |
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fm10 = MagicMock() |
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fm10.actions = [] |
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ao13 = MagicMock() |
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fm13 = MagicMock() |
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fm13.match.oxm_match_fields = [] |
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fm13.instructions = [] |
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instruction = MagicMock() |
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instruction.actions = [] |
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match_lldp = MagicMock() |
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match_lldp.oxm_field = 5 |
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match_lldp.oxm_value = 'ether_type' |
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match_vlan = MagicMock() |
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match_vlan.oxm_field = 6 |
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match_vlan.oxm_value = 'vlan_value' |
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oxm_tlvs = [match_lldp, match_vlan] |
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mock_ao10.return_value = ao10 |
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mock_fm10.return_value = fm10 |
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mock_ao13.return_value = ao13 |
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mock_fm13.return_value = fm13 |
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mock_instruction.return_value = instruction |
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mock_oxm_tlv.side_effect = oxm_tlvs |
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flow_mod10 = self.napp._build_lldp_flow_mod(0x01) |
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flow_mod13 = self.napp._build_lldp_flow_mod(0x04) |
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flow_mod14 = self.napp._build_lldp_flow_mod(0x05) |
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self.assertEqual(flow_mod10.command, 0) |
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self.assertEqual(flow_mod10.priority, 1000) |
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self.assertEqual(flow_mod10.match.dl_type, 0x88CC) |
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self.assertEqual(flow_mod10.match.dl_vlan, 3799) |
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self.assertEqual(flow_mod10.actions, [ao10]) |
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self.assertEqual(flow_mod13.command, 0) |
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self.assertEqual(flow_mod13.priority, 1000) |
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self.assertEqual(flow_mod13.match.oxm_match_fields, oxm_tlvs) |
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self.assertEqual(flow_mod13.instructions[0], instruction) |
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self.assertEqual(flow_mod13.instructions[0].actions, [ao13]) |
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self.assertIsNone(flow_mod14) |
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def test_unpack_non_empty(self): |
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"""Test _unpack_non_empty method.""" |
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desired_class = MagicMock() |
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data = MagicMock() |
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data.value = 'data' |
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obj = self.napp._unpack_non_empty(desired_class, data) |
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obj.unpack.assert_called_with('data') |
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def test_get_data(self): |
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"""Test _get_data method.""" |
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req = MagicMock() |
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req.get_json.return_value = {'interfaces': ['i1', 'i2']} |
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data = self.napp._get_data(req) |
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self.assertEqual(data, ['i1', 'i2']) |
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def test_get_interfaces(self): |
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"""Test _get_interfaces method.""" |
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topology = get_topology_mock() |
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self.napp.controller.switches = topology.switches |
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expected_interfaces = self.get_topology_interfaces(topology) |
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interfaces = self.napp._get_interfaces() |
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self.assertEqual(interfaces, expected_interfaces) |
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def test_get_interfaces_dict(self): |
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"""Test _get_interfaces_dict method.""" |
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topology = get_topology_mock() |
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interfaces = self.get_topology_interfaces(topology) |
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expected_interfaces = {inter.id: inter for inter in interfaces} |
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interfaces_dict = self.napp._get_interfaces_dict(interfaces) |
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self.assertEqual(interfaces_dict, expected_interfaces) |
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@patch('napps.kytos.of_lldp.main.Main._get_interfaces') |
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def test_get_lldp_interfaces(self, mock_get_interfaces): |
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"""Test _get_lldp_interfaces method.""" |
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topology = get_topology_mock() |
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interfaces = self.get_topology_interfaces(topology) |
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interfaces[0].lldp = False |
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expected_interfaces = [inter.id for inter in interfaces if inter.lldp] |
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mock_get_interfaces.return_value = interfaces |
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lldp_interfaces = self.napp._get_lldp_interfaces() |
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self.assertEqual(len(lldp_interfaces), len(expected_interfaces)) |
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self.assertEqual(lldp_interfaces, expected_interfaces) |
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@patch('napps.kytos.of_lldp.main.Main._get_lldp_interfaces') |
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def test_rest_get_lldp_interfaces(self, mock_get_lldp_interfaces): |
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"""Test get_lldp_interfaces method.""" |
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topology = get_topology_mock() |
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interfaces = self.get_topology_interfaces(topology) |
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interfaces_ids = [inter.id for inter in interfaces] |
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mock_get_lldp_interfaces.return_value = interfaces_ids |
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api = get_test_client(self.napp.controller, self.napp) |
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url = "http://127.0.0.1:8181/api/kytos/of_lldp/v1/interfaces" |
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response = api.open(url, method='GET') |
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self.assertEqual(response.status_code, 200) |
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self.assertEqual(response.json, {'interfaces': interfaces_ids}) |
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View Code Duplication |
@patch('napps.kytos.of_lldp.main.Main._get_interfaces_dict') |
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@patch('napps.kytos.of_lldp.main.Main._get_interfaces') |
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@patch('napps.kytos.of_lldp.main.Main._get_data') |
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def test_enable_disable_lldp_200(self, *args): |
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"""Test 200 response for enable_lldp and disable_lldp methods.""" |
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(mock_get_data, mock_get_interfaces, mock_get_interfaces_dict) = args |
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topology = get_topology_mock() |
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interfaces = self.get_topology_interfaces(topology) |
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interfaces_dict = {inter.id: inter for inter in interfaces} |
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interfaces_ids = [inter.id for inter in interfaces] |
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305
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mock_get_data.return_value = interfaces_ids |
306
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mock_get_interfaces.return_value = interfaces |
307
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mock_get_interfaces_dict.return_value = interfaces_dict |
308
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309
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api = get_test_client(self.napp.controller, self.napp) |
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311
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url = "http://127.0.0.1:8181/api/kytos/of_lldp/v1/interfaces/disable" |
312
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disable_response = api.open(url, method='POST') |
313
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314
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url = "http://127.0.0.1:8181/api/kytos/of_lldp/v1/interfaces/enable" |
315
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enable_response = api.open(url, method='POST') |
316
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317
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self.assertEqual(disable_response.status_code, 200) |
318
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self.assertEqual(enable_response.status_code, 200) |
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320
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@patch('napps.kytos.of_lldp.main.Main._get_interfaces') |
321
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@patch('napps.kytos.of_lldp.main.Main._get_data') |
322
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def test_enable_disable_lldp_404(self, *args): |
323
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"""Test 404 response for enable_lldp and disable_lldp methods.""" |
324
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(mock_get_data, mock_get_interfaces) = args |
325
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326
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mock_get_data.return_value = [] |
327
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mock_get_interfaces.return_value = None |
328
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329
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api = get_test_client(self.napp.controller, self.napp) |
330
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331
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url = "http://127.0.0.1:8181/api/kytos/of_lldp/v1/interfaces/disable" |
332
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disable_response = api.open(url, method='POST') |
333
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334
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url = "http://127.0.0.1:8181/api/kytos/of_lldp/v1/interfaces/enable" |
335
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enable_response = api.open(url, method='POST') |
336
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337
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self.assertEqual(disable_response.status_code, 404) |
338
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self.assertEqual(enable_response.status_code, 404) |
339
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340
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View Code Duplication |
@patch('napps.kytos.of_lldp.main.Main._get_interfaces_dict') |
|
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341
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@patch('napps.kytos.of_lldp.main.Main._get_interfaces') |
342
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@patch('napps.kytos.of_lldp.main.Main._get_data') |
343
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def test_enable_disable_lldp_400(self, *args): |
344
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"""Test 400 response for enable_lldp and disable_lldp methods.""" |
345
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(mock_get_data, mock_get_interfaces, mock_get_interfaces_dict) = args |
346
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|
347
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topology = get_topology_mock() |
348
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interfaces = self.get_topology_interfaces(topology) |
349
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interfaces_dict = {inter.id: inter for inter in interfaces} |
350
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interfaces_ids = [inter.id for inter in interfaces] |
351
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interfaces_ids.append("00:00:00:00:00:00:00:01:3") |
352
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|
353
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mock_get_data.return_value = interfaces_ids |
354
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mock_get_interfaces.return_value = interfaces |
355
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mock_get_interfaces_dict.return_value = interfaces_dict |
356
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357
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api = get_test_client(self.napp.controller, self.napp) |
358
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|
359
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url = "http://127.0.0.1:8181/api/kytos/of_lldp/v1/interfaces/disable" |
360
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disable_response = api.open(url, method='POST') |
361
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362
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url = "http://127.0.0.1:8181/api/kytos/of_lldp/v1/interfaces/enable" |
363
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enable_response = api.open(url, method='POST') |
364
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365
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self.assertEqual(disable_response.status_code, 400) |
366
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self.assertEqual(enable_response.status_code, 400) |
367
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