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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 kytos.lib.helpers import (get_controller_mock, get_kytos_event_mock, |
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get_switch_mock, get_test_client) |
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from tests.helpers import get_topology_mock |
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# pylint: disable=protected-access |
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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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self.server_name_url = 'http://127.0.0.1:8181/api/kytos/of_lldp' |
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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_lldp.main import Main |
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self.addCleanup(patch.stopall) |
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self.topology = get_topology_mock() |
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controller = get_controller_mock() |
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controller.switches = self.topology.switches |
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self.napp = Main(controller) |
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def get_topology_interfaces(self): |
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"""Return interfaces present in topology.""" |
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interfaces = [] |
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for switch in list(self.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_ethernet, _, mock_kytos_event, mock_build_lldp_packet_out, |
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mock_buffer_put) = args |
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ethernet = MagicMock() |
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ethernet.pack.return_value = 'pack' |
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interfaces = self.get_topology_interfaces() |
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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_ethernet.return_value = ethernet |
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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 _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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interfaces = ['00:00:00:00:00:00:00:01:1', '00:00:00:00:00:00:00:01:2'] |
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req.get_json.return_value = {'interfaces': interfaces} |
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data = self.napp._get_data(req) |
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self.assertEqual(data, interfaces) |
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def test_get_interfaces(self): |
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"""Test _get_interfaces method.""" |
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expected_interfaces = self.get_topology_interfaces() |
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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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interfaces = self.napp._get_interfaces() |
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expected_interfaces = {inter.id: inter for inter in interfaces} |
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257
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interfaces_dict = self.napp._get_interfaces_dict(interfaces) |
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259
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self.assertEqual(interfaces_dict, expected_interfaces) |
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def test_get_lldp_interfaces(self): |
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"""Test _get_lldp_interfaces method.""" |
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lldp_interfaces = self.napp._get_lldp_interfaces() |
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expected_interfaces = ['00:00:00:00:00:00:00:01:1', |
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'00:00:00:00:00:00:00:01:2', |
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'00:00:00:00:00:00:00:02:1', |
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'00:00:00:00:00:00:00:02:2', |
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'00:00:00:00:00:00:00:03:1', |
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'00:00:00:00:00:00:00:03:2'] |
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self.assertEqual(lldp_interfaces, expected_interfaces) |
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def test_rest_get_lldp_interfaces(self): |
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"""Test get_lldp_interfaces method.""" |
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api = get_test_client(self.napp.controller, self.napp) |
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url = f'{self.server_name_url}/v1/interfaces' |
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response = api.open(url, method='GET') |
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expected_data = {"interfaces": ['00:00:00:00:00:00:00:01:1', |
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'00:00:00:00:00:00:00:01:2', |
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'00:00:00:00:00:00:00:02:1', |
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'00:00:00:00:00:00:00:02:2', |
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'00:00:00:00:00:00:00:03:1', |
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'00:00:00:00:00:00:00:03:2']} |
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self.assertEqual(response.json, expected_data) |
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self.assertEqual(response.status_code, 200) |
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def test_enable_disable_lldp_200(self): |
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"""Test 200 response for enable_lldp and disable_lldp methods.""" |
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data = {"interfaces": ['00:00:00:00:00:00:00:01:1', |
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'00:00:00:00:00:00:00:01:2', |
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'00:00:00:00:00:00:00:02:1', |
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'00:00:00:00:00:00:00:02:2', |
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'00:00:00:00:00:00:00:03:1', |
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'00:00:00:00:00:00:00:03:2']} |
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api = get_test_client(self.napp.controller, self.napp) |
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url = f'{self.server_name_url}/v1/interfaces/disable' |
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disable_response = api.open(url, method='POST', json=data) |
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url = f'{self.server_name_url}/v1/interfaces/enable' |
304
|
|
|
enable_response = api.open(url, method='POST', json=data) |
305
|
|
|
|
306
|
|
|
self.assertEqual(disable_response.status_code, 200) |
307
|
|
|
self.assertEqual(enable_response.status_code, 200) |
308
|
|
|
|
309
|
|
|
def test_enable_disable_lldp_404(self): |
310
|
|
|
"""Test 404 response for enable_lldp and disable_lldp methods.""" |
311
|
|
|
data = {"interfaces": []} |
312
|
|
|
|
313
|
|
|
self.napp.controller.switches = {} |
314
|
|
|
api = get_test_client(self.napp.controller, self.napp) |
315
|
|
|
|
316
|
|
|
url = f'{self.server_name_url}/v1/interfaces/disable' |
317
|
|
|
disable_response = api.open(url, method='POST', json=data) |
318
|
|
|
|
319
|
|
|
url = f'{self.server_name_url}/v1/interfaces/enable' |
320
|
|
|
enable_response = api.open(url, method='POST', json=data) |
321
|
|
|
|
322
|
|
|
self.assertEqual(disable_response.status_code, 404) |
323
|
|
|
self.assertEqual(enable_response.status_code, 404) |
324
|
|
|
|
325
|
|
|
def test_enable_disable_lldp_400(self): |
326
|
|
|
"""Test 400 response for enable_lldp and disable_lldp methods.""" |
327
|
|
|
data = {"interfaces": ['00:00:00:00:00:00:00:01:1', |
328
|
|
|
'00:00:00:00:00:00:00:01:2', |
329
|
|
|
'00:00:00:00:00:00:00:02:1', |
330
|
|
|
'00:00:00:00:00:00:00:02:2', |
331
|
|
|
'00:00:00:00:00:00:00:03:1', |
332
|
|
|
'00:00:00:00:00:00:00:03:2', |
333
|
|
|
'00:00:00:00:00:00:00:04:1']} |
334
|
|
|
|
335
|
|
|
api = get_test_client(self.napp.controller, self.napp) |
336
|
|
|
|
337
|
|
|
url = f'{self.server_name_url}/v1/interfaces/disable' |
338
|
|
|
disable_response = api.open(url, method='POST', json=data) |
339
|
|
|
|
340
|
|
|
url = f'{self.server_name_url}/v1/interfaces/enable' |
341
|
|
|
enable_response = api.open(url, method='POST', json=data) |
342
|
|
|
|
343
|
|
|
self.assertEqual(disable_response.status_code, 400) |
344
|
|
|
self.assertEqual(enable_response.status_code, 400) |
345
|
|
|
|