Files
oopt-gnpy/tests/test_automaticmodefeature.py
Jan Kundrát c5c5b693f2 tests: remove something which looks like a path, but is not a valid path
As I'm moving the top-level directory `examples/` to another place, I
wanted to clear the source of any mentions of examples which are not
actually valid paths.

Change-Id: If6cce20feacfbbb79549e865d06aa00fd2dcd08d
2020-06-08 18:28:59 +02:00

86 lines
4.2 KiB
Python

#!/usr/bin/env python3
# Module name : test_automaticmodefeature.py
# Version :
# License : BSD 3-Clause Licence
# Copyright (c) 2018, Telecom Infra Project
"""
@author: esther.lerouzic
checks that empty info on mode, power, nbchannel in service file are supported
uses combination of [mode, pow, nb channel] filled or empty defined in meshTopologyToy_services.json
leading to feasible path or not, and check the propagate and propagate_and_optimize_mode
return the expected based on a reference toy example
"""
from pathlib import Path
import pytest
from gnpy.core.network import build_network
from gnpy.core.utils import automatic_nch, lin2db
from gnpy.core.elements import Roadm
from gnpy.topology.request import compute_path_dsjctn, propagate, propagate_and_optimize_mode, correct_json_route_list
from gnpy.tools.json_io import load_network, load_equipment, requests_from_json, load_requests
network_file_name = Path(__file__).parent.parent / 'tests/data/testTopology_expected.json'
service_file_name = Path(__file__).parent.parent / 'tests/data/testTopology_testservices.json'
result_file_name = Path(__file__).parent.parent / 'tests/data/testTopology_testresults.json'
eqpt_library_name = Path(__file__).parent.parent / 'tests/data/eqpt_config.json'
@pytest.mark.parametrize("net", [network_file_name])
@pytest.mark.parametrize("eqpt", [eqpt_library_name])
@pytest.mark.parametrize("serv", [service_file_name])
@pytest.mark.parametrize("expected_mode", [['16QAM', 'PS_SP64_1', 'PS_SP64_1', 'PS_SP64_1', 'mode 2 - fake', 'mode 2', 'PS_SP64_1', 'mode 3', 'PS_SP64_1', 'PS_SP64_1', '16QAM', 'mode 1', 'PS_SP64_1', 'PS_SP64_1', 'mode 1', 'mode 2', 'mode 1', 'mode 2', 'nok']])
def test_automaticmodefeature(net, eqpt, serv, expected_mode):
equipment = load_equipment(eqpt)
network = load_network(net, equipment)
data = load_requests(serv, eqpt, bidir=False, network=network, network_filename=net)
# Build the network once using the default power defined in SI in eqpt config
# power density : db2linp(ower_dbm": 0)/power_dbm": 0 * nb channels as defined by
# spacing, f_min and f_max
p_db = equipment['SI']['default'].power_dbm
p_total_db = p_db + lin2db(automatic_nch(equipment['SI']['default'].f_min,
equipment['SI']['default'].f_max, equipment['SI']['default'].spacing))
build_network(network, equipment, p_db, p_total_db)
rqs = requests_from_json(data, equipment)
rqs = correct_json_route_list(network, rqs)
dsjn = []
pths = compute_path_dsjctn(network, equipment, rqs, dsjn)
path_res_list = []
for i, pathreq in enumerate(rqs):
# use the power specified in requests but might be different from the one specified for design
# the power is an optional parameter for requests definition
# if optional, use the one defines in eqt_config.json
p_db = lin2db(pathreq.power * 1e3)
p_total_db = p_db + lin2db(pathreq.nb_channel)
print(f'request {pathreq.request_id}')
print(f'Computing path from {pathreq.source} to {pathreq.destination}')
# adding first node to be clearer on the output
print(f'with path constraint: {[pathreq.source]+pathreq.nodes_list}')
total_path = pths[i]
print(f'Computed path (roadms):{[e.uid for e in total_path if isinstance(e, Roadm)]}\n')
# for debug
# print(f'{pathreq.baud_rate} {pathreq.power} {pathreq.spacing} {pathreq.nb_channel}')
if pathreq.baud_rate is not None:
print(pathreq.format)
path_res_list.append(pathreq.format)
total_path = propagate(total_path, pathreq, equipment)
else:
total_path, mode = propagate_and_optimize_mode(total_path, pathreq, equipment)
# if no baudrate satisfies spacing, no mode is returned and an empty path is returned
# a warning is shown in the propagate_and_optimize_mode
if mode is not None:
print(mode['format'])
path_res_list.append(mode['format'])
else:
print('nok')
path_res_list.append('nok')
print(path_res_list)
assert path_res_list == expected_mode