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"""Module to test the utils.py file.""" |
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from unittest import TestCase |
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from unittest.mock import patch, MagicMock |
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from kytos.core.interface import Interface |
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from kytos.lib.helpers import get_controller_mock, get_link_mock |
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from napps.amlight.sdntrace_cp import utils, settings |
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# pylint: disable=too-many-public-methods, duplicate-code, protected-access |
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class TestUtils(TestCase): |
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"""Test utils.py functions.""" |
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@patch("requests.get") |
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def test_get_stored_flows(self, get_mock): |
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"Test get_stored_flows" |
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response = MagicMock() |
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response.status_code = 200 |
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response.json.return_value = {"result": "ok"} |
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get_mock.return_value = response |
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api_url = f'{settings.FLOW_MANAGER_URL}/stored_flows/?state=installed' |
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result = utils.get_stored_flows() |
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get_mock.assert_called_with(api_url, timeout=20) |
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assert result['result'] == "ok" |
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def test_convert_list_entries(self): |
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"""Verify convert entries with a list of one example""" |
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eth = {"dl_vlan": 100} |
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dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
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switch = {"switch": dpid, "eth": eth} |
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entries = {"trace": switch} |
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result = utils.convert_list_entries([entries]) |
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expected = [{ |
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"dpid": "00:00:00:00:00:00:00:01", |
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"in_port": 1, |
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"dl_vlan": [100], |
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}] |
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assert result == expected |
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def test_convert_entries_vlan(self): |
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"""Verify convert entries with simple example with vlan.""" |
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eth = {"dl_vlan": 100} |
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dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
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switch = {"switch": dpid, "eth": eth} |
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entries = {"trace": switch} |
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result = utils.convert_entries(entries) |
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expected = { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"in_port": 1, |
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"dl_vlan": [100], |
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} |
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assert result == expected |
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def test_prepare_json(self): |
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"""Verify prepare json with simple tracepath result.""" |
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trace_result = [] |
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trace_step = { |
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"in": { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"port": 1, |
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"time": "2022-06-01 01:01:01.100000", |
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"type": "starting", |
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} |
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} |
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trace_result.append(trace_step) |
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trace_step = { |
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"in": { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"port": 3, |
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"time": "2022-06-01 01:01:01.100000", |
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"type": "intermediary", |
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"vlan": 100, |
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}, |
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"out": { |
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"port": 1, |
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"vlan": 123, |
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}, |
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} |
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trace_result.append(trace_step) |
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result = utils.prepare_json(trace_result) |
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expected = { |
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"result": [ |
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{ |
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"dpid": "00:00:00:00:00:00:00:01", |
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"port": 1, |
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"time": "2022-06-01 01:01:01.100000", |
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"type": "starting", |
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}, |
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{ |
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"dpid": "00:00:00:00:00:00:00:03", |
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"port": 3, |
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"time": "2022-06-01 01:01:01.100000", |
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"type": "intermediary", |
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"vlan": 100, |
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"out": {"port": 1, "vlan": 123}, |
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}, |
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] |
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} |
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assert result == expected |
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def test_prepare_list_json(self): |
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"""Verify prepare list with a simple tracepath result.""" |
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trace_result = [] |
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trace_step = { |
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"in": { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"port": 1, |
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"time": "2022-06-01 01:01:01.100000", |
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"type": "starting", |
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} |
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} |
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trace_result.append(trace_step) |
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trace_step = { |
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"in": { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"port": 3, |
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"time": "2022-06-01 01:01:01.100000", |
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"type": "intermediary", |
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"vlan": 100, |
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}, |
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"out": { |
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"port": 1, |
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"vlan": 123, |
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}, |
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} |
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trace_result.append(trace_step) |
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result = utils._prepare_json(trace_result) |
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expected = [ |
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{ |
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"dpid": "00:00:00:00:00:00:00:01", |
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"port": 1, |
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"time": "2022-06-01 01:01:01.100000", |
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"type": "starting", |
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}, |
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{ |
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"dpid": "00:00:00:00:00:00:00:03", |
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"port": 3, |
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"time": "2022-06-01 01:01:01.100000", |
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"type": "intermediary", |
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"vlan": 100, |
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"out": {"port": 1, "vlan": 123}, |
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}, |
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] |
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assert result == expected |
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def test_prepare_json_empty(self): |
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"""Verify prepare json with empty result.""" |
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trace_result = [] |
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result = utils.prepare_json(trace_result) |
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assert result == {"result": []} |
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def test_compare_endpoints1(self): |
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"""Test for compare endpoinst for the first internal conditional.""" |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:01", |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:02", |
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} |
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# Test endpoint1 dpid != endpoint2 dpid |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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def test_compare_endpoints2(self): |
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"""Test for compare endpoinst for the second internal conditional.""" |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"out_port": 2, |
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"out_vlan": 200, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 3, |
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"in_vlan": 100, |
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} |
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# Test endpoint1 without in_port |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 3, |
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"in_vlan": 100, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 3, |
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"in_vlan": 100, |
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} |
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# Test endpoint2 without out_port |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 3, |
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"in_vlan": 100, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"out_port": 2, |
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"out_vlan": 200, |
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} |
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# Test endpoint1 in_port != endpoint2 out_port |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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def test_compare_endpoints3(self): |
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"""Test for compare endpoinst for the third internal conditional.""" |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 3, |
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"out_port": 2, |
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"in_vlan": 100, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 2, |
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"out_port": 3, |
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"out_vlan": 200, |
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} |
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# Test endpoint1 in_vlan != endpoint2 out_vlan |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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View Code Duplication |
def test_compare_endpoints4(self): |
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"""Test for compare endpoinst for the first internal conditional.""" |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 3, |
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"out_port": 2, |
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"in_vlan": 100, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 2, |
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"out_port": 3, |
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} |
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# Test endpoint1 with in_vlan and endpoint2 without out_vlan |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 3, |
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"out_port": 2, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 2, |
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"out_port": 3, |
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"out_vlan": 200, |
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} |
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# Test endpoint1 without in_vlan and endpoint2 with out_vlan |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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def test_compare_endpoints5(self): |
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"""Test for compare endpoinst for the fifth internal conditional.""" |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"in_port": 3, |
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"out_port": 2, |
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"out_vlan": 200, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"in_port": 2, |
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"out_port": 3, |
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"in_vlan": 100, |
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} |
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# Test endpoint1 out_vlan != endpoint2 in_vlan |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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View Code Duplication |
def test_compare_endpoints6(self): |
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"""Test for compare endpoinst for the fifth internal conditional.""" |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"in_port": 3, |
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"out_port": 2, |
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"out_vlan": 200, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"in_port": 2, |
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"out_port": 3, |
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} |
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|
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# Test endpoint1 with out_vlan and endpoint2 without in_vlan |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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endpoint1 = { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"in_port": 3, |
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"out_port": 2, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:01", |
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"in_port": 2, |
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"out_port": 3, |
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"in_vlan": 100, |
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} |
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|
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# Test endpoint1 without out_vlan and endpoint2 with in_vlan |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert not result |
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|
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def test_compare_endpoints(self): |
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"""Test for compare endpoinst for the fifth internal conditional.""" |
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endpoint1 = { |
331
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"dpid": "00:00:00:00:00:00:00:03", |
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"in_port": 3, |
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"in_vlan": 100, |
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} |
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endpoint2 = { |
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"dpid": "00:00:00:00:00:00:00:03", |
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"out_port": 3, |
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"out_vlan": 100, |
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} |
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|
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# Test endpoint1 out_vlan != endpoint2 in_vlan |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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assert result |
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def test_find_endpoint_b(self): |
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"""Test find endpoint with interface equals link endpoint B.""" |
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port = 1 |
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|
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mock_interface = Interface("interface A", port, MagicMock()) |
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mock_interface.address = "00:00:00:00:00:00:00:01" |
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1 |
|
mock_interface.link = get_link_mock( |
352
|
|
|
"00:00:00:00:00:00:00:02", "00:00:00:00:00:00:00:01" |
353
|
|
|
) |
354
|
|
|
|
355
|
1 |
|
mock_switch = MagicMock() |
356
|
1 |
|
mock_switch.get_interface_by_port_no.return_value = mock_interface |
357
|
1 |
|
expected = {'endpoint': mock_interface.link.endpoint_a} |
358
|
1 |
|
result = utils.find_endpoint(mock_switch, port) |
359
|
1 |
|
assert result == expected |
360
|
|
|
|
361
|
1 |
|
def test_find_endpoint_a(self): |
362
|
|
|
"""Test find endpoint with interface equals link endpoint A.""" |
363
|
1 |
|
port = 1 |
364
|
|
|
|
365
|
1 |
|
mock_interface = Interface("interface A", port, MagicMock()) |
366
|
1 |
|
mock_interface.address = "00:00:00:00:00:00:00:01" |
367
|
1 |
|
mock_interface.link = get_link_mock( |
368
|
|
|
"00:00:00:00:00:00:00:01", "00:00:00:00:00:00:00:03" |
369
|
|
|
) |
370
|
|
|
|
371
|
1 |
|
mock_switch = MagicMock() |
372
|
1 |
|
mock_switch.get_interface_by_port_no.return_value = mock_interface |
373
|
1 |
|
expected = {'endpoint': mock_interface.link.endpoint_b} |
374
|
1 |
|
result = utils.find_endpoint(mock_switch, port) |
375
|
1 |
|
assert result == expected |
376
|
|
|
|
377
|
1 |
|
def test_find_endpoint_link_none(self): |
378
|
|
|
"""Test find endpoint without link.""" |
379
|
1 |
|
port = 1 |
380
|
|
|
|
381
|
1 |
|
mock_interface = Interface("interface A", port, MagicMock()) |
382
|
1 |
|
mock_interface.address = "00:00:00:00:00:00:00:01" |
383
|
|
|
|
384
|
1 |
|
mock_switch = MagicMock() |
385
|
1 |
|
mock_switch.get_interface_by_port_no.return_value = mock_interface |
386
|
|
|
|
387
|
1 |
|
result = utils.find_endpoint(mock_switch, port) |
388
|
1 |
|
assert 'endpoint' in result |
389
|
1 |
|
assert result['endpoint'] is None |
390
|
|
|
|
391
|
1 |
|
def test_convert_vlan(self): |
392
|
|
|
"""Test convert_vlan function""" |
393
|
1 |
|
value = 100 |
394
|
1 |
|
result = utils.convert_vlan(value) |
395
|
1 |
|
assert result[0] == 100 |
396
|
|
|
|
397
|
1 |
|
value = "4096/4096" |
398
|
1 |
|
result = utils.convert_vlan(value) |
399
|
1 |
|
assert result[0] == 4096 |
400
|
1 |
|
assert result[1] == 4096 |
401
|
|
|
|
402
|
1 |
|
def test_match_field_dl_vlan(self): |
403
|
|
|
"""Test match_field_dl_vlan""" |
404
|
|
|
|
405
|
1 |
|
result = utils.match_field_dl_vlan(None, 0) |
406
|
1 |
|
assert result |
407
|
1 |
|
result = utils.match_field_dl_vlan(None, 10) |
408
|
1 |
|
assert not result |
409
|
1 |
|
result = utils.match_field_dl_vlan(None, "4096/4096") |
410
|
1 |
|
assert not result |
411
|
1 |
|
result = utils.match_field_dl_vlan([10], 0) |
412
|
1 |
|
assert not result |
413
|
1 |
|
result = utils.match_field_dl_vlan([10], 10) |
414
|
1 |
|
assert result |
415
|
1 |
|
result = utils.match_field_dl_vlan([10], "4096/4096") |
416
|
1 |
|
assert result |
417
|
1 |
|
result = utils.match_field_dl_vlan([10], 11) |
418
|
1 |
|
assert not result |
419
|
1 |
|
result = utils.match_field_dl_vlan([3], "5/1") |
420
|
1 |
|
assert result |
421
|
1 |
|
result = utils.match_field_dl_vlan([2], "5/1") |
422
|
1 |
|
assert not result |
423
|
|
|
|
424
|
1 |
|
def test_match_field_ip(self): |
425
|
|
|
"""Test match_field_ip""" |
426
|
|
|
# IPv4 cases |
427
|
1 |
|
result = utils.match_field_ip('192.168.20.21', '192.168.20.21') |
428
|
1 |
|
assert result |
429
|
1 |
|
result = utils.match_field_ip('192.168.20.21', '192.168.20.21/10') |
430
|
1 |
|
assert result |
431
|
1 |
|
result = utils.match_field_ip('192.168.20.21', '192.168.20.21/32') |
432
|
1 |
|
assert result |
433
|
1 |
|
result = utils.match_field_ip( |
434
|
|
|
'192.168.20.21', |
435
|
|
|
'192.168.20.21/255.255.255.255' |
436
|
|
|
) |
437
|
1 |
|
assert result |
438
|
1 |
|
result = utils.match_field_ip('192.168.20.30', '192.168.20.21') |
439
|
1 |
|
assert not result |
440
|
1 |
|
result = utils.match_field_ip('192.200.20.30', '192.168.20.21/10') |
441
|
1 |
|
assert not result |
442
|
|
|
|
443
|
|
|
# IPv6 cases |
444
|
1 |
|
result = utils.match_field_ip( |
445
|
|
|
'2002:db8::8a3f:362:7897', |
446
|
|
|
'2002:db8::8a3f:362:7897' |
447
|
|
|
) |
448
|
1 |
|
assert result |
449
|
1 |
|
result = utils.match_field_ip( |
450
|
|
|
'2002:db8::8a3f:362:7897', |
451
|
|
|
'2002:db8::8a3f:362:7897/10' |
452
|
|
|
) |
453
|
1 |
|
assert result |
454
|
1 |
|
result = utils.match_field_ip( |
455
|
|
|
'2002:db8::8a3f:362:7897', |
456
|
|
|
'2002:db8::8a3f:362:7897/128' |
457
|
|
|
) |
458
|
1 |
|
assert result |
459
|
1 |
|
result = utils.match_field_ip( |
460
|
|
|
'2002:db8::8a3f:362:7', |
461
|
|
|
'2002:db8::8a3f:362:7897' |
462
|
|
|
) |
463
|
1 |
|
assert not result |
464
|
1 |
|
result = utils.match_field_ip( |
465
|
|
|
'3002:db8::9a3f:362:7897', |
466
|
|
|
'2002:db8::8a3f:362:7897/10' |
467
|
|
|
) |
468
|
1 |
|
assert not result |
469
|
|
|
|
470
|
|
|
|
471
|
|
|
# pylint: disable=too-many-public-methods, too-many-lines |
472
|
1 |
|
class TestUtilsWithController(TestCase): |
473
|
|
|
"""Test utils.py.""" |
474
|
|
|
|
475
|
1 |
|
def setUp(self): |
476
|
|
|
# The decorator run_on_thread is patched, so methods that listen |
477
|
|
|
# for events do not run on threads while tested. |
478
|
|
|
# Decorators have to be patched before the methods that are |
479
|
|
|
# decorated with them are imported. |
480
|
|
|
patch("kytos.core.helpers.run_on_thread", lambda x: x).start() |
481
|
|
|
|
482
|
|
|
self.controller = get_controller_mock() |
483
|
|
|
|
484
|
|
|
self.addCleanup(patch.stopall) |
485
|
|
|
|