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# -*- coding: utf-8 -*- |
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# vim:fileencoding=utf-8 |
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# |
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# Copyright (c) 2024 Stefan Bender |
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# |
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# This module is part of pyspaceweather. |
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# pyspaceweather is free software: you can redistribute it or modify |
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# it under the terms of the GNU General Public License as published |
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# by the Free Software Foundation, version 2. |
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# See accompanying COPYING.GPLv2 file or http://www.gnu.org/licenses/gpl-2.0.html. |
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"""Space weather index read tests for GFZ formats |
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Parsing tests for the GFZ file formats. |
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""" |
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import os |
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import numpy as np |
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import pandas as pd |
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import requests |
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import pytest |
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from spaceweather import ( |
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gfz_3h, gfz_daily, get_gfz_age, update_gfz, |
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) |
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from spaceweather.gfz import GFZ_URL_30D |
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GFZ_PATH_ALL = os.path.join("tests", "Kp_ap_Ap_SN_F107_since_2024.txt") |
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GFZ_PATH_30D = os.path.join("tests", "Kp_ap_Ap_SN_F107_nowcast.txt") |
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@pytest.fixture(scope="module") |
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def df_3h(): |
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return gfz_3h(gfzpath_all=GFZ_PATH_ALL, gfzpath_30d=GFZ_PATH_30D) |
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def test_age(): |
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now = pd.Timestamp.utcnow() |
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for p in [GFZ_PATH_ALL, GFZ_PATH_30D]: |
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assert os.path.exists(p) |
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fage0 = get_gfz_age(p) |
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fage1 = now - get_gfz_age(p, relative=False) |
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assert (fage0 > pd.Timedelta("3h")) == (fage1 > pd.Timedelta("3h")) |
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assert (fage0 > pd.Timedelta("1d")) == (fage1 > pd.Timedelta("1d")) |
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def _assert_age(p, age): |
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assert os.path.exists(p) |
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fage = get_gfz_age(p) |
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assert fage < pd.Timedelta(age) |
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def test_update(mocker): |
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mocker.patch("requests.get") |
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update_gfz(min_age="1d", gfzpath_all=GFZ_PATH_ALL, gfzpath_30d=GFZ_PATH_30D) |
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requests.get.assert_called_with(GFZ_URL_30D, stream=True) |
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def test_auto_update(mocker, tmpdir): |
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# test with non-existent file |
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mocker.patch("requests.get") |
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tmpdir = str(tmpdir) |
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update_gfz(gfzpath_30d=os.path.join(tmpdir, "foo.dat")) |
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requests.get.assert_called_with(GFZ_URL_30D, stream=True) |
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# Should update the last-5-year data |
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gfz_daily(update=True, update_interval="1d") |
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requests.get.assert_called_with(GFZ_URL_30D, stream=True) |
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_assert_age(GFZ_PATH_30D, "10d") |
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with pytest.warns(UserWarning): |
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gfz_daily(update=False, update_interval="0h") |
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def test_not_avail(mocker, tmpdir): |
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# test with non-existent file |
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mocker.patch("requests.get") |
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tmpdir = str(tmpdir) |
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tmpfile = os.path.join(tmpdir, "foo.dat") |
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# daily |
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with pytest.raises(IOError): |
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with pytest.warns(UserWarning): |
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gfz_daily(update=False, update_interval="0h", gfzpath_30d=tmpfile) |
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# 3h data |
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with pytest.raises(IOError): |
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with pytest.warns(UserWarning): |
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gfz_3h(update=False, update_interval="0h", gfzpath_30d=tmpfile) |
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def test_daily(): |
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df = gfz_daily(gfzpath_all=GFZ_PATH_ALL, gfzpath_30d=GFZ_PATH_30D) |
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np.testing.assert_allclose( |
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df.loc["2024-01-01"].values, |
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np.array([ |
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2.024e+03, 1.000e+00, 1.000e+00, |
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3.36030e+04, 3.36035e+04, 2.596e+03, 2.500e+01, |
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6.670e-01, 3.330e-01, 6.670e-01, 1.333e+00, |
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2.000e+00, 3.000e+00, 3.333e+00, 4.000e+00, 1.5333e+01, |
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3.000e+00, 2.000e+00, 3.000e+00, 5.000e+00, |
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7.000e+00, 1.500e+01, 1.800e+01, 2.700e+01, 1.000e+01, |
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5.400e+01, 1.357e+02, 1.312e+02, 1.000e+00, |
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], dtype=np.float64), |
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rtol=1e-6, |
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) |
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@pytest.mark.parametrize( |
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"name, result", |
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[ |
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("Ap", [3, 2, 3, 5, 7, 15, 18, 27]), |
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("Kp", [0.667, 0.333, 0.667, 1.333, 2.0, 3.0, 3.333, 4.0]), |
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] |
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) |
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def test_3hourly_index(name, result, df_3h): |
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df = df_3h |
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np.testing.assert_allclose( |
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df.loc[ |
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pd.date_range( |
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"2024-01-01 01:30", "2024-01-01 23:30", freq="3h" |
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) |
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][name].values, |
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np.array(result, dtype=np.float64), |
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rtol=1e-6, |
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) |
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st-bender /
pyspaceweather
