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""" Tests for /backends/openflow13.py """ |
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from unittest.mock import MagicMock, patch |
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from napps.amlight.sdntrace import settings |
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from napps.amlight.sdntrace.backends.openflow13 import ( |
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packet_in, |
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send_packet_out, |
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) |
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# pylint: disable=too-many-public-methods, too-many-lines |
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class TestOpenflow13: |
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"""Unit tests for backends.openflow13 functions""" |
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def test_packet_in_with_color(self): |
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"""Test packet in with color ee:ee:ee:ee:ee:01.""" |
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raw = b"\x00\x15\xaf\xd58\x98\xee\xee\xee\xee\xee\x01\x08\x00testdata" |
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# Ethernet(destination='00:15:af:d5:38:98', |
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# source='ee:ee:ee:ee:ee:01', ether_type=0x800, |
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# data=b'testdata') |
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packet_in_msg = MagicMock() |
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packet_in_msg.data.value = raw |
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packet_in_msg.in_port.value = 1 |
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event = MagicMock() |
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event.source.switch = "ee:ee:ee:ee:ee:01" |
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event.message.in_port = 1 |
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ethernet, in_port, switch = packet_in(event, packet_in_msg) |
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assert ethernet.source.value == "ee:ee:ee:ee:ee:01" |
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assert in_port == 1 |
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assert switch == "ee:ee:ee:ee:ee:01" |
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def test_normal_packet_in(self): |
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"""Test packet in without color.""" |
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raw = b"\x00\x15\xaf\xd58\x98\x00\x1f:>\x9a\xcf\x08\x00testdata" |
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# Ethernet(destination='00:15:af:d5:38:98', |
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# source='00:1f:3a:3e:9a:cf', ether_type=0x800, |
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# data=b'testdata') |
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packet_in_msg = MagicMock() |
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packet_in_msg.data.value = raw |
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packet_in_msg.in_port.value = 1 |
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event = MagicMock() |
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event.source.switch = "00:1f:3a:3e:9a:cf" |
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ethernet, in_port, switch = packet_in(event, packet_in_msg) |
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assert ethernet == 0 |
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assert in_port == 0 |
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assert switch == 0 |
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def test_packet_out_with_color(self): |
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"""Test packet in with color ee:ee:ee:ee:ee:01.""" |
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data = b"\x00\x15\xaf\xd58\x98\xee\xee\xee\xee\xee\x01\x08\x00testdata" |
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# Ethernet(destination='00:15:af:d5:38:98', |
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# source='ee:ee:ee:ee:ee:01', ether_type=0x800, |
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# data=b'testdata') |
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controller = MagicMock() |
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switch = MagicMock() |
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switch.connection.value = "00:15:af:d5:38:98" |
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port = 1 |
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send_packet_out(controller, switch, port, data) |
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# Verify that the controller sent the packet_out |
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controller.buffers.msg_out.put.assert_called_once() |
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called_event = controller.buffers.msg_out.put.call_args.args[0] |
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# Verify the packet_out values |
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assert called_event.name == "kytos/of_lldp.messages.out.ofpt_packet_out" |
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assert called_event.content["destination"].value == switch.connection.value |
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assert called_event.content["message"].in_port == port |
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assert called_event.content["message"].data == data |
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assert called_event.content["message"].actions[0].port == settings.OFPP_TABLE_13 |
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@patch("napps.amlight.sdntrace.backends.openflow13.of_msg_prio") |
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def test_send_packet_out(self, mock_of_msg_prio) -> None: |
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"""Test send_packet_out.""" |
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controller = MagicMock() |
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send_packet_out(controller, MagicMock(), MagicMock(), MagicMock()) |
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assert controller.buffers.msg_out.put.call_count == 1 |
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assert mock_of_msg_prio.call_count == 1 |
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kytos-ng /
sdntrace
