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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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218
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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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1 |
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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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255
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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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269
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} |
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270
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271
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# Test endpoint1 without in_vlan and endpoint2 with out_vlan |
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272
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1 |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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273
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assert not result |
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274
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275
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1 |
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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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277
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1 |
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endpoint1 = { |
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278
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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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281
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"out_vlan": 200, |
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} |
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283
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1 |
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endpoint2 = { |
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284
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"dpid": "00:00:00:00:00:00:00:01", |
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285
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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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288
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} |
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289
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290
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# Test endpoint1 out_vlan != endpoint2 in_vlan |
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291
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1 |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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1 |
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assert not result |
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294
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1 |
View Code Duplication |
def test_compare_endpoints6(self): |
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295
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"""Test for compare endpoinst for the fifth internal conditional.""" |
|
296
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1 |
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endpoint1 = { |
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297
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"dpid": "00:00:00:00:00:00:00:01", |
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298
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"in_port": 3, |
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299
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"out_port": 2, |
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300
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"out_vlan": 200, |
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301
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} |
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302
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1 |
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endpoint2 = { |
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303
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"dpid": "00:00:00:00:00:00:00:01", |
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304
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"in_port": 2, |
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305
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"out_port": 3, |
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306
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} |
|
307
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308
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# Test endpoint1 with out_vlan and endpoint2 without in_vlan |
|
309
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1 |
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result = utils._compare_endpoints(endpoint1, endpoint2) |
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310
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1 |
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assert not result |
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312
|
1 |
|
endpoint1 = { |
|
313
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
|
314
|
|
|
"in_port": 3, |
|
315
|
|
|
"out_port": 2, |
|
316
|
|
|
} |
|
317
|
1 |
|
endpoint2 = { |
|
318
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
|
319
|
|
|
"in_port": 2, |
|
320
|
|
|
"out_port": 3, |
|
321
|
|
|
"in_vlan": 100, |
|
322
|
|
|
} |
|
323
|
|
|
|
|
324
|
|
|
# Test endpoint1 without out_vlan and endpoint2 with in_vlan |
|
325
|
1 |
|
result = utils._compare_endpoints(endpoint1, endpoint2) |
|
326
|
1 |
|
assert not result |
|
327
|
|
|
|
|
328
|
1 |
|
def test_compare_endpoints(self): |
|
329
|
|
|
"""Test for compare endpoinst for the fifth internal conditional.""" |
|
330
|
1 |
|
endpoint1 = { |
|
331
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
|
332
|
|
|
"in_port": 3, |
|
333
|
|
|
"in_vlan": 100, |
|
334
|
|
|
} |
|
335
|
1 |
|
endpoint2 = { |
|
336
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
|
337
|
|
|
"out_port": 3, |
|
338
|
|
|
"out_vlan": 100, |
|
339
|
|
|
} |
|
340
|
|
|
|
|
341
|
|
|
# Test endpoint1 out_vlan != endpoint2 in_vlan |
|
342
|
1 |
|
result = utils._compare_endpoints(endpoint1, endpoint2) |
|
343
|
1 |
|
assert result |
|
344
|
|
|
|
|
345
|
1 |
|
def test_find_endpoint_b(self): |
|
346
|
|
|
"""Test find endpoint with interface equals link endpoint B.""" |
|
347
|
1 |
|
port = 1 |
|
348
|
|
|
|
|
349
|
1 |
|
mock_interface = Interface("interface A", port, MagicMock()) |
|
350
|
1 |
|
mock_interface.address = "00:00:00:00:00:00:00:01" |
|
351
|
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
|
|
|
|
|
425
|
|
|
# pylint: disable=too-many-public-methods, too-many-lines |
|
426
|
1 |
|
class TestUtilsWithController(TestCase): |
|
427
|
|
|
"""Test utils.py.""" |
|
428
|
|
|
|
|
429
|
1 |
|
def setUp(self): |
|
430
|
|
|
# The decorator run_on_thread is patched, so methods that listen |
|
431
|
|
|
# for events do not run on threads while tested. |
|
432
|
|
|
# Decorators have to be patched before the methods that are |
|
433
|
|
|
# decorated with them are imported. |
|
434
|
|
|
patch("kytos.core.helpers.run_on_thread", lambda x: x).start() |
|
435
|
|
|
|
|
436
|
|
|
self.controller = get_controller_mock() |
|
437
|
|
|
|
|
438
|
|
|
self.addCleanup(patch.stopall) |
|
439
|
|
|
|