mirror of
https://github.com/Telecominfraproject/oopt-gnpy.git
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7a1b15a916
Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com> Change-Id: Ifdd6a566fda74c5b7d417f9d61c51d4d3da07bfd
64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# SPDX-License-Identifier: BSD-3-Clause
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# test_parameters
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# Copyright (C) 2025 Telecom Infra Project and GNPy contributors
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# see AUTHORS.rst for a list of contributors
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"""
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Checks that the class SimParams behaves as a mutable Singleton.
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"""
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import pytest
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from pathlib import Path
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from numpy.testing import assert_allclose
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from gnpy.core.parameters import SimParams, FiberParams
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from gnpy.tools.json_io import load_json, Fiber
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TEST_DIR = Path(__file__).parent
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@pytest.mark.usefixtures('set_sim_params')
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def test_sim_parameters():
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sim_params = {'nli_params': {}, 'raman_params': {}}
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SimParams.set_params(sim_params)
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s1 = SimParams()
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assert s1.nli_params.method == 'gn_model_analytic'
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s2 = SimParams()
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assert not s1.raman_params.flag
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sim_params['raman_params']['flag'] = True
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SimParams.set_params(sim_params)
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assert s2.raman_params.flag
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assert s1.raman_params.flag
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def test_fiber_parameters():
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fiber_dict_explicit_g0 = load_json(TEST_DIR/'data'/'test_parameters_fiber_config.json')['params']
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fiber_params_explicit_g0 = FiberParams(**fiber_dict_explicit_g0)
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fiber_dict_default_g0 = load_json(TEST_DIR/'data'/'test_science_utils_fiber_config.json')['params']
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fiber_params_default_g0 = FiberParams(**fiber_dict_default_g0)
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fiber_dict_cr = load_json(TEST_DIR/'data'/'test_old_parameters_fiber_config.json')['params']
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fiber_dict_cr.update(Fiber(**fiber_dict_cr).__dict__)
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fiber_params_cr = FiberParams(**fiber_dict_cr)
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norm_gamma_raman_explicit_g0 = fiber_params_explicit_g0.raman_coefficient.normalized_gamma_raman
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norm_gamma_raman_default_g0 = fiber_params_default_g0.raman_coefficient.normalized_gamma_raman
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norm_gamma_raman_cr = fiber_params_cr.raman_coefficient.normalized_gamma_raman
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assert_allclose(norm_gamma_raman_explicit_g0, norm_gamma_raman_default_g0, rtol=1e-10)
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assert_allclose(norm_gamma_raman_explicit_g0, norm_gamma_raman_cr, rtol=1e-10)
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# Change Effective Area
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fiber_dict_default_g0['effective_area'] = 100e-12
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no_ssmf_fiber_params = FiberParams(**fiber_dict_default_g0)
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norm_gamma_raman_default_g0_no_ssmf = no_ssmf_fiber_params.raman_coefficient.normalized_gamma_raman
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assert_allclose(norm_gamma_raman_explicit_g0, norm_gamma_raman_default_g0_no_ssmf, rtol=1e-10)
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