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https://github.com/Telecominfraproject/oopt-gnpy.git
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def82b6515
This change siplifies the structure of the simulation parameters, removing the gnpy.science_utils.simulation layer, provides some documentation of the parameters and define a mock fixture for testing in safe mode Change-Id: If5ef341e0585586127d5dae3f39dca2c232236f1
47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Checks that RamanFiber propagates properly the spectral information. In this way, also the RamanSolver and the NliSolver
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are tested.
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"""
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from pathlib import Path
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from pandas import read_csv
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from numpy.testing import assert_allclose
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from gnpy.core.info import create_input_spectral_information
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from gnpy.core.elements import RamanFiber
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from gnpy.tools.json_io import load_json
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from tests.test_parameters import MockSimParams, set_sim_params
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TEST_DIR = Path(__file__).parent
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def test_raman_fiber(set_sim_params):
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""" Test the accuracy of propagating the RamanFiber."""
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# spectral information generation
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power = 1e-3
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eqpt_params = load_json(TEST_DIR / 'data' / 'eqpt_config.json')
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spectral_info_params = eqpt_params['SI'][0]
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spectral_info_params.pop('power_dbm')
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spectral_info_params.pop('power_range_db')
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spectral_info_params.pop('tx_osnr')
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spectral_info_params.pop('sys_margins')
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spectral_info_input = create_input_spectral_information(power=power, **spectral_info_params)
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MockSimParams.set_params(load_json(TEST_DIR / 'data' / 'sim_params.json'))
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fiber = RamanFiber(**load_json(TEST_DIR / 'data' / 'raman_fiber_config.json'))
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# propagation
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spectral_info_out = fiber(spectral_info_input)
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p_signal = [carrier.power.signal for carrier in spectral_info_out.carriers]
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p_ase = [carrier.power.ase for carrier in spectral_info_out.carriers]
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p_nli = [carrier.power.nli for carrier in spectral_info_out.carriers]
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expected_results = read_csv(TEST_DIR / 'data' / 'test_science_utils_expected_results.csv')
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assert_allclose(p_signal, expected_results['signal'], rtol=1e-3)
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assert_allclose(p_ase, expected_results['ase'], rtol=1e-3)
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assert_allclose(p_nli, expected_results['nli'], rtol=1e-3)
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