def test_does_not_loop_back(net, eqpt, serv): data = load_requests(serv, eqpt) equipment = load_equipment(eqpt) network = load_network(net, equipment) # 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_route_list(network, rqs) dsjn = disjunctions_from_json(data) pths = compute_path_dsjctn(network, equipment, rqs, dsjn) # check that computed paths do not loop back ie each element appears only once test = True for p in pths: for el in p: p.remove(el) a = [e for e in p if e.uid == el.uid] if a: test = False break assert test
def test_json_response_generation(xls_input, expected_response_file): """ tests if json response is correctly generated for all combinations of requests """ data = convert_service_sheet(xls_input, eqpt_filename) equipment = load_equipment(eqpt_filename) network = load_network(xls_input, equipment) 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_route_list(network, rqs) dsjn = disjunctions_from_json(data) dsjn = correct_disjn(dsjn) rqs, dsjn = requests_aggregation(rqs, dsjn) pths = compute_path_dsjctn(network, equipment, rqs, dsjn) propagatedpths = compute_path_with_disjunction(network, equipment, rqs, pths) result = [] for i, pth in enumerate(propagatedpths): result.append(Result_element(rqs[i], pth)) temp = { 'response': [n.json for n in result] } # load expected result and compare keys # (not values at this stage) with open(expected_response_file) as jsonfile: expected = load(jsonfile) for i, response in enumerate(temp['response']): assert compare_response(expected['response'][i], response)
def test_disjunction(net,eqpt,serv): data = load_requests(serv, eqpt, bidir=False) equipment = load_equipment(eqpt) network = load_network(net,equipment) # 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) build_oms_list(network, equipment) rqs = requests_from_json(data, equipment) rqs = correct_route_list(network, rqs) dsjn = disjunctions_from_json(data) pths = compute_path_dsjctn(network, equipment, rqs, dsjn) print(dsjn) dsjn_list = [d.disjunctions_req for d in dsjn ] # assumes only pairs in dsjn list test = True for e in dsjn_list: rqs_id_list = [r.request_id for r in rqs] p1 = pths[rqs_id_list.index(e[0])][1:-1] p2 = pths[rqs_id_list.index(e[1])][1:-1] if isdisjoint(p1, p2) + isdisjoint(p1, find_reversed_path(p2)) > 0: test = False print(f'Computed path (roadms):{[e.uid for e in p1 if isinstance(e, Roadm)]}\n') print(f'Computed path (roadms):{[e.uid for e in p2 if isinstance(e, Roadm)]}\n') break print(dsjn_list) assert test
def test_automaticmodefeature(net, eqpt, serv, expected_mode): data = load_requests(serv, eqpt, bidir=False) equipment = load_equipment(eqpt) network = load_network(net, equipment) # 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_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}') print(f'with path constraint: {[pathreq.source]+pathreq.nodes_list}' ) #adding first node to be clearer on the output 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
def test_json_response_generation(xls_input, expected_response_file): """ tests if json response is correctly generated for all combinations of requests """ data = convert_service_sheet(xls_input, eqpt_filename) # change one of the request with bidir option to cover bidir case as well data['path-request'][2]['bidirectional'] = True equipment = load_equipment(eqpt_filename) network = load_network(xls_input, equipment) 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) oms_list = build_oms_list(network, equipment) rqs = requests_from_json(data, equipment) rqs = correct_route_list(network, rqs) dsjn = disjunctions_from_json(data) dsjn = correct_disjn(dsjn) rqs, dsjn = requests_aggregation(rqs, dsjn) pths = compute_path_dsjctn(network, equipment, rqs, dsjn) propagatedpths, reversed_pths, reversed_propagatedpths = \ compute_path_with_disjunction(network, equipment, rqs, pths) pth_assign_spectrum(pths, rqs, oms_list, reversed_pths) result = [] for i, pth in enumerate(propagatedpths): # test ServiceError handling : when M is zero at this point, the # json result should not be created if there is no blocking reason if i == 1: my_rq = deepcopy(rqs[i]) my_rq.M = 0 with pytest.raises(ServiceError): Result_element(my_rq, pth, reversed_propagatedpths[i]).json my_rq.blocking_reason = 'NO_SPECTRUM' Result_element(my_rq, pth, reversed_propagatedpths[i]).json result.append(Result_element(rqs[i], pth, reversed_propagatedpths[i])) temp = {'response': [n.json for n in result]} # load expected result and compare keys and values with open(expected_response_file) as jsonfile: expected = load(jsonfile) # since we changes bidir attribute of request#2, need to add the corresponding # metric in response for i, response in enumerate(temp['response']): if i == 2: # compare response must be False because z-a metric is missing # (request with bidir option to cover bidir case) assert not compare_response(expected['response'][i], response) print(f'response {response["response-id"]} should not match') expected['response'][2]['path-properties']['z-a-path-metric'] = [{ 'metric-type': 'SNR-bandwidth', 'accumulative-value': 22.809999999999999 }, { 'metric-type': 'SNR-0.1nm', 'accumulative-value': 26.890000000000001 }, { 'metric-type': 'OSNR-bandwidth', 'accumulative-value': 26.239999999999998 }, { 'metric-type': 'OSNR-0.1nm', 'accumulative-value': 30.32 }, { 'metric-type': 'reference_power', 'accumulative-value': 0.0012589254117941673 }, { 'metric-type': 'path_bandwidth', 'accumulative-value': 60000000000.0 }] # test should be OK now else: assert compare_response(expected['response'][i], response) print(f'response {response["response-id"]} is not correct')