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# -*- coding: utf-8 -*- |
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from __future__ import division, absolute_import, unicode_literals |
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import datetime as dt |
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from io import StringIO |
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import logging |
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import numpy as np |
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import os |
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from sys import version_info |
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import pytest |
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import warnings |
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import aacgmv2 |
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class TestConvertArray: |
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def setup(self): |
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self.out = None |
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self.ref = None |
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self.rtol = 1.0e-4 |
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def teardown(self): |
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del self.out, self.ref, self.rtol |
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def evaluate_output(self): |
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""" Function used to evaluate convert_latlon_arr output""" |
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if self.out is not None: |
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np.testing.assert_equal(len(self.out), len(self.ref)) |
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for i, oo in enumerate(self.out): |
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if not isinstance(oo, np.ndarray): |
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raise TypeError("output value is not a numpy array") |
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np.testing.assert_equal(len(oo), len(self.ref[i])) |
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np.testing.assert_allclose(oo, self.ref[i], rtol=self.rtol) |
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class TestConvertLatLon: |
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def setup(self): |
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"""Runs before every method to create a clean testing setup""" |
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self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
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self.ddate = dt.date(2015, 1, 1) |
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self.in_args = [60, 0] |
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self.out = None |
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self.rtol = 1.0e-4 |
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def teardown(self): |
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"""Runs after every method to clean up previous testing""" |
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del self.out, self.in_args, self.rtol, self.dtime, self.ddate |
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@pytest.mark.parametrize('alt,method_code,ref', |
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[(300, 'TRACE', [58.2268, 81.1613, 1.0457]), |
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(3000.0, "G2A|BADIDEA", [64.3578, 83.2895, |
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1.4694]), |
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(7000.0, "G2A|TRACE|BADIDEA", |
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[69.3187, 85.0845, 2.0973])]) |
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def test_convert_latlon(self, alt, method_code, ref): |
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"""Test single value latlon conversion""" |
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self.in_args.extend([alt, self.dtime, method_code]) |
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self.out = aacgmv2.convert_latlon(*self.in_args) |
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np.testing.assert_allclose(self.out, ref, rtol=self.rtol) |
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@pytest.mark.parametrize('lat,ref', |
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[(90.01, [83.927161, 170.1471396, 1.04481923]), |
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(-90.01, [-74.9814852, 17.990332, 1.044819236])]) |
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def test_convert_latlon_high_lat(self, lat, ref): |
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"""Test single latlon conversion with latitude just out of bounds""" |
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self.in_args[0] = lat |
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self.in_args.extend([300, self.dtime, 'G2A']) |
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self.out = aacgmv2.convert_latlon(*self.in_args) |
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np.testing.assert_allclose(self.out, ref, rtol=self.rtol) |
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def test_convert_latlon_datetime_date(self): |
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"""Test single latlon conversion with date and datetime input""" |
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self.in_args.extend([300, self.ddate, 'TRACE']) |
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self.out = aacgmv2.convert_latlon(*self.in_args) |
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np.testing.assert_allclose(self.out, [58.2268, 81.1613, 1.0457], |
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rtol=self.rtol) |
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@pytest.mark.skipif(version_info.major == 2, |
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reason='Not raised in Python 2') |
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def test_convert_latlon_location_failure(self): |
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"""Test single value latlon conversion with a bad location""" |
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self.out = aacgmv2.convert_latlon(0, 0, 0, self.dtime, self.in_args[-1]) |
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assert np.all(np.isnan(np.array(self.out))) |
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def test_convert_latlon_maxalt_failure(self): |
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"""test convert_latlon failure for an altitude too high for coeffs""" |
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self.in_args.extend([2001, self.dtime, ""]) |
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self.out = aacgmv2.convert_latlon(*self.in_args) |
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assert np.all(np.isnan(np.array(self.out))) |
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@pytest.mark.parametrize('in_rep,in_irep,msg', |
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[(None, 3, "must be a datetime object"), |
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(91, 0, "unrealistic latitude"), |
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(-91, 0, "unrealistic latitude"), |
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(None, 4, "unknown method code")]) |
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def test_convert_latlon_failure(self, in_rep, in_irep, msg): |
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self.in_args.extend([300, self.dtime, "G2A"]) |
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self.in_args[in_irep] = in_rep |
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with pytest.raises(ValueError, match=msg): |
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aacgmv2.convert_latlon(*self.in_args) |
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class TestConvertLatLonArr(TestConvertArray): |
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View Code Duplication |
def setup(self): |
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"""Runs before every method to create a clean testing setup""" |
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self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
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self.ddate = dt.date(2015, 1, 1) |
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self.lat_in = [60.0, 61.0] |
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self.lon_in = [0.0, 0.0] |
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self.alt_in = [300.0, 300.0] |
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self.method = 'TRACE' |
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self.out = None |
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self.ref = [[58.2268, 59.3184], [81.1613, 81.6080], [1.0457, 1.0456]] |
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self.rtol = 1.0e-4 |
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def teardown(self): |
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"""Runs after every method to clean up previous testing""" |
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del self.lat_in, self.lon_in, self.alt_in, self.dtime, self.ddate |
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del self.method, self.out, self.ref, self.rtol |
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def test_convert_latlon_arr_single_val(self): |
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"""Test array latlon conversion for a single value""" |
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self.out = aacgmv2.convert_latlon_arr(self.lat_in[0], self.lon_in[0], |
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self.alt_in[0], self.dtime, |
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self.method) |
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self.ref = [[rr[0]] for rr in self.ref] |
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self.evaluate_output() |
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def test_convert_latlon_arr_arr_single(self): |
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"""Test array latlon conversion for array input of shape (1,)""" |
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self.out = aacgmv2.convert_latlon_arr(np.array([self.lat_in[0]]), |
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np.array([self.lon_in[0]]), |
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np.array([self.alt_in[0]]), |
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self.dtime, self.method) |
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self.ref = [[rr[0]] for rr in self.ref] |
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self.evaluate_output() |
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def test_convert_latlon_arr_list_single(self): |
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"""Test array latlon conversion for list input of single values""" |
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self.out = aacgmv2.convert_latlon_arr([self.lat_in[0]], |
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[self.lon_in[0]], |
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[self.alt_in[0]], self.dtime, |
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self.method) |
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self.ref = [[rr[0]] for rr in self.ref] |
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self.evaluate_output() |
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def test_convert_latlon_arr_list(self): |
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"""Test array latlon conversion for list input""" |
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self.out = aacgmv2.convert_latlon_arr(self.lat_in, self.lon_in, |
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self.alt_in, self.dtime, |
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self.method) |
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self.evaluate_output() |
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def test_convert_latlon_arr_arr(self): |
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"""Test array latlon conversion for array input""" |
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self.out = aacgmv2.convert_latlon_arr(np.array(self.lat_in), |
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np.array(self.lon_in), |
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np.array(self.alt_in), |
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self.dtime, self.method) |
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self.evaluate_output() |
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def test_convert_latlon_arr_list_mix(self): |
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"""Test array latlon conversion for mixed types with list""" |
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self.out = aacgmv2.convert_latlon_arr(self.lat_in, self.lon_in[0], |
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self.alt_in[0], self.dtime, |
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self.method) |
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self.evaluate_output() |
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def test_convert_latlon_arr_arr_mix(self): |
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"""Test array latlon conversion for mixed type with an array""" |
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self.out = aacgmv2.convert_latlon_arr(np.array(self.lat_in), |
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self.lon_in[0], self.alt_in[0], |
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self.dtime, self.method) |
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self.evaluate_output() |
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def test_convert_latlon_arr_arr_mult_and_single_element(self): |
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"""Test latlon conversion for arrays with multiple and single vals""" |
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self.out = aacgmv2.convert_latlon_arr(np.array(self.lat_in), |
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np.array([self.lon_in[0]]), |
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np.array(self.alt_in), |
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self.dtime, self.method) |
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self.evaluate_output() |
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@pytest.mark.parametrize('method_code,alt,local_ref', |
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[("BADIDEA", 3000.0, |
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[[64.3580], [83.2895], [1.4694]]), |
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("BADIDEA|TRACE", 7000.0, |
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[[69.3187], [85.0845], [2.0973]])]) |
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def test_convert_latlon_arr_badidea(self, method_code, alt, local_ref): |
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"""Test array latlon conversion for BADIDEA""" |
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self.out = aacgmv2.convert_latlon_arr(self.lat_in[0], self.lon_in[0], |
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[alt], self.dtime, method_code) |
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self.ref = local_ref |
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self.evaluate_output() |
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@pytest.mark.skipif(version_info.major == 2, |
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reason='Not raised in Python 2') |
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def test_convert_latlon_arr_location_failure(self): |
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"""Test array latlon conversion with a bad location""" |
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with warnings.catch_warnings(): |
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# Causes all warnings to be surpressed |
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warnings.simplefilter("ignore") |
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# Trigger a warning |
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self.out = aacgmv2.convert_latlon_arr([0], [0], [0], self.dtime, "") |
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# Test the output |
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np.testing.assert_equal(len(self.out), len(self.ref)) |
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assert np.any(~np.isfinite(np.array(self.out))) |
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def test_convert_latlon_arr_datetime_date(self): |
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"""Test array latlon conversion with date and datetime input""" |
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self.out = aacgmv2.convert_latlon_arr(self.lat_in, self.lon_in, |
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self.alt_in, self.ddate, |
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self.method) |
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self.evaluate_output() |
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def test_convert_latlon_arr_clip(self): |
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"""Test array latlon conversion with latitude clipping""" |
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self.lat_in = [90.01, -90.01] |
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self.ref = [[83.92352053, -74.98110552], [170.1381271, 17.98164313], |
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[1.04481924, 1.04481924]] |
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self.out = aacgmv2.convert_latlon_arr(self.lat_in, self.lon_in, |
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self.alt_in, self.ddate, |
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self.method) |
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self.evaluate_output() |
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def test_convert_latlon_arr_maxalt_failure(self): |
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"""test convert_latlon_arr failure for altitudes too high for coeffs""" |
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self.method = "" |
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self.out = aacgmv2.convert_latlon_arr(self.lat_in[0], self.lon_in[0], |
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[2001], self.dtime, self.method) |
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assert np.all(np.isnan(np.array(self.out))) |
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@pytest.mark.parametrize('in_rep,in_irep,msg', |
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[(None, 3, "must be a datetime object"), |
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([np.full(shape=(3, 2), fill_value=50.0), 0], |
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[0, 1], "unable to process multi-dimensional"), |
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([50, 60, 70], 0, "arrays are mismatched"), |
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([[91, 60, -91], 0, 300], [0, 1, 2], |
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"unrealistic latitude"), |
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(None, 4, "unknown method code")]) |
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def test_convert_latlon_arr_failure(self, in_rep, in_irep, msg): |
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in_args = np.array([self.lat_in, self.lon_in, self.alt_in, self.dtime, |
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"G2A"], dtype=object) |
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in_args[in_irep] = in_rep |
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with pytest.raises(ValueError, match=msg): |
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aacgmv2.convert_latlon_arr(*in_args) |
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253
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class TestGetAACGMCoord: |
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def setup(self): |
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"""Runs before every method to create a clean testing setup""" |
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self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
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self.ddate = dt.date(2015, 1, 1) |
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self.in_args = [60, 0] |
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self.out = None |
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self.rtol = 1.0e-4 |
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def teardown(self): |
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"""Runs after every method to clean up previous testing""" |
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del self.out, self.in_args, self.rtol, self.dtime, self.ddate |
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266
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@pytest.mark.parametrize('alt,method_code,ref', |
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[(300, 'TRACE', [58.2268, 81.1613, 0.1888]), |
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(3000.0, "G2A|BADIDEA", [64.3578, 83.2895, |
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0.3307]), |
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(7000.0, "G2A|TRACE|BADIDEA", |
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[69.3187, 85.0845, 0.4503])]) |
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def test_get_aacgm_coord(self, alt, method_code, ref): |
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"""Test single value AACGMV2 calculation, defaults to TRACE""" |
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self.in_args.extend([alt, self.dtime, method_code]) |
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self.out = aacgmv2.get_aacgm_coord(*self.in_args) |
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np.testing.assert_allclose(self.out, ref, rtol=self.rtol) |
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278
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def test_get_aacgm_coord_datetime_date(self): |
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"""Test single AACGMV2 calculation with date and datetime input""" |
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self.in_args.extend([300.0, self.ddate, 'TRACE']) |
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self.out = aacgmv2.get_aacgm_coord(*self.in_args) |
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np.testing.assert_allclose(self.out, [58.2268, 81.1613, 0.1888], |
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rtol=self.rtol) |
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285
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@pytest.mark.skipif(version_info.major == 2, |
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286
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reason='Not raised in Python 2') |
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287
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def test_get_aacgm_coord_location_failure(self): |
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288
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"""Test single value AACGMV2 calculation with a bad location""" |
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289
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self.in_args.extend([0.0, self.dtime, 'TRACE']) |
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290
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self.in_args[0] = 0.0 |
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291
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292
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self.out = aacgmv2.get_aacgm_coord(*self.in_args) |
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np.all(np.isnan(np.array(self.out))) |
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295
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def test_get_aacgm_coord_maxalt_failure(self): |
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296
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"""test get_aacgm_coord failure for an altitude too high for coeffs""" |
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297
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self.in_args.extend([2001, self.dtime, ""]) |
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298
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self.out = aacgmv2.get_aacgm_coord(*self.in_args) |
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assert np.all(np.isnan(np.array(self.out))) |
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301
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@pytest.mark.parametrize('in_index,value', |
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302
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[(3, None), (0, 91.0), (0, -91.0)]) |
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303
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def test_get_aacgm_coord_raise_value_error(self, in_index, value): |
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304
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"""Test different ways to raise a ValueError""" |
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305
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self.in_args.extend([300.0, self.dtime]) |
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self.in_args[in_index] = value |
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307
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with pytest.raises(ValueError): |
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308
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self.out = aacgmv2.get_aacgm_coord(*self.in_args) |
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310
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311
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class TestGetAACGMCoordArr(TestConvertArray): |
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View Code Duplication |
def setup(self): |
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313
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"""Runs before every method to create a clean testing setup""" |
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self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
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315
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self.ddate = dt.date(2015, 1, 1) |
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316
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self.lat_in = [60.0, 61.0] |
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317
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self.lon_in = [0.0, 0.0] |
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318
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self.alt_in = [300.0, 300.0] |
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self.method = 'TRACE' |
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320
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self.out = None |
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321
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self.ref = [[58.22676, 59.31847], [81.16135, 81.60797], |
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322
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[0.18880, 0.21857]] |
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self.rtol = 1.0e-4 |
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325
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def teardown(self): |
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"""Runs after every method to clean up previous testing""" |
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327
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del self.out, self.ref, self.lat_in, self.dtime, self.ddate |
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del self.lon_in, self.alt_in, self.method, self.rtol |
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330
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def test_get_aacgm_coord_arr_single_val(self): |
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"""Test array AACGMV2 calculation for a single value""" |
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332
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self.out = aacgmv2.get_aacgm_coord_arr(self.lat_in[0], self.lon_in[0], |
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333
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self.alt_in[0], self.dtime, |
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334
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self.method) |
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335
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self.ref = [[rr[0]] for rr in self.ref] |
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336
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self.evaluate_output() |
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338
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def test_get_aacgm_coord_arr_list_single(self): |
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339
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"""Test array AACGMV2 calculation for list input of single values""" |
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340
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self.out = aacgmv2.get_aacgm_coord_arr([self.lat_in[0]], |
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341
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[self.lon_in[0]], |
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342
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[self.alt_in[0]], self.dtime, |
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343
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self.method) |
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344
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self.ref = [[rr[0]] for rr in self.ref] |
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345
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self.evaluate_output() |
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346
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347
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def test_get_aacgm_coord_arr_arr_single(self): |
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348
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"""Test array AACGMV2 calculation for array with a single value""" |
|
349
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self.out = aacgmv2.get_aacgm_coord_arr(np.array([self.lat_in[0]]), |
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350
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np.array([self.lon_in[0]]), |
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351
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np.array([self.alt_in[0]]), |
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352
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self.dtime, self.method) |
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353
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self.ref = [[rr[0]] for rr in self.ref] |
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self.evaluate_output() |
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355
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356
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def test_get_aacgm_coord_arr_list(self): |
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357
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"""Test array AACGMV2 calculation for list input""" |
|
358
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self.out = aacgmv2.get_aacgm_coord_arr(self.lat_in, self.lon_in, |
|
359
|
|
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self.alt_in, self.dtime, |
|
360
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self.method) |
|
361
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self.evaluate_output() |
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362
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|
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363
|
|
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def test_get_aacgm_coord_arr_arr(self): |
|
364
|
|
|
"""Test array AACGMV2 calculation for an array""" |
|
365
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|
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self.out = aacgmv2.get_aacgm_coord_arr(np.array(self.lat_in), |
|
366
|
|
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np.array(self.lon_in), |
|
367
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|
|
np.array(self.alt_in), |
|
368
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self.dtime, self.method) |
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369
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self.evaluate_output() |
|
370
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|
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371
|
|
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def test_get_aacgm_coord_arr_list_mix(self): |
|
372
|
|
|
"""Test array AACGMV2 calculation for a list and floats""" |
|
373
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self.out = aacgmv2.get_aacgm_coord_arr(self.lat_in, self.lon_in[0], |
|
374
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|
|
self.alt_in[0], self.dtime, |
|
375
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self.method) |
|
376
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self.evaluate_output() |
|
377
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|
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|
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378
|
|
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def test_get_aacgm_coord_arr_arr_mix(self): |
|
379
|
|
|
"""Test array AACGMV2 calculation for an array and floats""" |
|
380
|
|
|
self.out = aacgmv2.get_aacgm_coord_arr(np.array(self.lat_in), |
|
381
|
|
|
self.lon_in[0], self.alt_in[0], |
|
382
|
|
|
self.dtime, self.method) |
|
383
|
|
|
self.evaluate_output() |
|
384
|
|
|
|
|
385
|
|
|
def test_get_aacgm_coord_arr_badidea(self): |
|
386
|
|
|
"""Test array AACGMV2 calculation for BADIDEA""" |
|
387
|
|
|
self.method = "|".join([self.method, "BADIDEA"]) |
|
388
|
|
|
self.out = aacgmv2.get_aacgm_coord_arr(self.lat_in[0], self.lon_in[0], |
|
389
|
|
|
[3000.0], self.dtime, |
|
390
|
|
|
self.method) |
|
391
|
|
|
self.ref = [[64.3481], [83.2885], [0.3306]] |
|
392
|
|
|
self.evaluate_output() |
|
393
|
|
|
|
|
394
|
|
|
@pytest.mark.skipif(version_info.major == 2, |
|
395
|
|
|
reason='Not raised in Python 2') |
|
396
|
|
|
def test_get_aacgm_coord_arr_location_failure(self): |
|
397
|
|
|
"""Test array AACGMV2 calculation with a bad location""" |
|
398
|
|
|
self.out = aacgmv2.get_aacgm_coord_arr([0], [0], [0], self.dtime, |
|
399
|
|
|
self.method) |
|
400
|
|
|
|
|
401
|
|
|
np.testing.assert_equal(len(self.out), len(self.ref)) |
|
402
|
|
|
assert [isinstance(oo, np.ndarray) and len(oo) == 1 for oo in self.out] |
|
403
|
|
|
assert np.any([np.isnan(oo) for oo in self.out]) |
|
404
|
|
|
|
|
405
|
|
|
def test_get_aacgm_coord_arr_mult_failure(self): |
|
406
|
|
|
"""Test aacgm_coord_arr failure with multi-dim array input""" |
|
407
|
|
|
|
|
408
|
|
|
with pytest.raises(ValueError): |
|
409
|
|
|
(self.mlat_out, self.mlon_out, |
|
410
|
|
|
self.mlt_out) = aacgmv2.get_aacgm_coord_arr( |
|
411
|
|
|
np.array([[60, 61, 62], [63, 64, 65]]), 0, 300, self.dtime) |
|
412
|
|
|
|
|
413
|
|
|
def test_get_aacgm_coord_arr_time_failure(self): |
|
414
|
|
|
"""Test array AACGMV2 calculation with a bad time""" |
|
415
|
|
|
with pytest.raises(ValueError): |
|
416
|
|
|
aacgmv2.get_aacgm_coord_arr(self.lat_in, self.lon_in, self.alt_in, |
|
417
|
|
|
None, self.method) |
|
418
|
|
|
|
|
419
|
|
|
def test_get_aacgm_coord_arr_mlat_failure(self): |
|
420
|
|
|
"""Test error return for co-latitudes above 90 for an array""" |
|
421
|
|
|
|
|
422
|
|
|
self.lat_in = [91, 60, -91] |
|
423
|
|
|
with pytest.raises(ValueError): |
|
424
|
|
|
self.out = aacgmv2.get_aacgm_coord_arr(self.lat_in, self.lon_in[0], |
|
425
|
|
|
self.alt_in[0], self.dtime, |
|
426
|
|
|
self.method) |
|
427
|
|
|
|
|
428
|
|
|
def test_get_aacgm_coord_arr_datetime_date(self): |
|
429
|
|
|
"""Test array AACGMV2 calculation with date and datetime input""" |
|
430
|
|
|
self.out = aacgmv2.get_aacgm_coord_arr(self.lat_in, self.lon_in, |
|
431
|
|
|
self.alt_in, self.ddate, |
|
432
|
|
|
self.method) |
|
433
|
|
|
self.ref = aacgmv2.get_aacgm_coord_arr(self.lat_in, self.lon_in, |
|
434
|
|
|
self.alt_in, self.dtime, |
|
435
|
|
|
self.method) |
|
436
|
|
|
self.evaluate_output() |
|
437
|
|
|
|
|
438
|
|
|
def test_get_aacgm_coord_arr_maxalt_failure(self): |
|
439
|
|
|
"""test aacgm_coord_arr failure for an altitude too high for coeff""" |
|
440
|
|
|
self.method = "" |
|
441
|
|
|
self.alt_in = [2001 for ll in self.lat_in] |
|
442
|
|
|
self.out = aacgmv2.get_aacgm_coord_arr(self.lat_in, self.lon_in, |
|
443
|
|
|
self.alt_in, self.dtime, |
|
444
|
|
|
self.method) |
|
445
|
|
|
|
|
446
|
|
|
np.testing.assert_equal(len(self.out), len(self.ref)) |
|
447
|
|
|
assert [isinstance(oo, np.ndarray) and len(oo) == len(self.lat_in) |
|
448
|
|
|
for oo in self.out] |
|
449
|
|
|
assert np.all(np.isnan(np.array(self.out))) |
|
450
|
|
|
|
|
451
|
|
|
|
|
452
|
|
|
class TestConvertCode: |
|
453
|
|
|
def setup(self): |
|
454
|
|
|
self.c_method_code = None |
|
455
|
|
|
|
|
456
|
|
|
def teardown(self): |
|
457
|
|
|
del self.c_method_code |
|
458
|
|
|
|
|
459
|
|
|
@pytest.mark.parametrize('method_code', |
|
460
|
|
|
[('G2A'), ('A2G'), ('TRACE'), ('ALLOWTRACE'), |
|
461
|
|
|
('BADIDEA'), ('GEOCENTRIC'), ('g2a')]) |
|
462
|
|
|
def test_convert_str_to_bit(self, method_code): |
|
463
|
|
|
"""Test conversion from string code to bit""" |
|
464
|
|
|
if hasattr(aacgmv2._aacgmv2, method_code.upper()): |
|
465
|
|
|
self.c_method_code = getattr(aacgmv2._aacgmv2, method_code.upper()) |
|
466
|
|
|
else: |
|
467
|
|
|
raise ValueError('cannot find method in C code: {:}'.format( |
|
468
|
|
|
method_code)) |
|
469
|
|
|
|
|
470
|
|
|
assert aacgmv2.convert_str_to_bit(method_code) == self.c_method_code |
|
471
|
|
|
|
|
472
|
|
|
def test_convert_str_to_bit_spaces(self): |
|
473
|
|
|
"""Test conversion from string code to bit for a code with spaces""" |
|
474
|
|
|
if(aacgmv2.convert_str_to_bit("G2A | trace") |
|
475
|
|
|
!= aacgmv2._aacgmv2.G2A + aacgmv2._aacgmv2.TRACE): |
|
476
|
|
|
raise AssertionError() |
|
477
|
|
|
|
|
478
|
|
|
def test_convert_str_to_bit_invalid(self): |
|
479
|
|
|
"""Test conversion from string code to bit for an invalid code""" |
|
480
|
|
|
if aacgmv2.convert_str_to_bit("ggoogg|") != aacgmv2._aacgmv2.G2A: |
|
481
|
|
|
raise AssertionError() |
|
482
|
|
|
|
|
483
|
|
|
@pytest.mark.parametrize('bool_dict,method_code', |
|
484
|
|
|
[({}, 'G2A'), ({'a2g': True}, 'A2G'), |
|
485
|
|
|
({'trace': True}, 'TRACE'), |
|
486
|
|
|
({'allowtrace': True}, 'ALLOWTRACE'), |
|
487
|
|
|
({'badidea': True}, 'BADIDEA'), |
|
488
|
|
|
({'geocentric': True}, 'GEOCENTRIC')]) |
|
489
|
|
|
def test_convert_bool_to_bit(self, bool_dict, method_code): |
|
490
|
|
|
"""Test conversion from Boolean code to bit""" |
|
491
|
|
|
if hasattr(aacgmv2._aacgmv2, method_code.upper()): |
|
492
|
|
|
self.c_method_code = getattr(aacgmv2._aacgmv2, method_code.upper()) |
|
493
|
|
|
else: |
|
494
|
|
|
raise ValueError('cannot find method in C code: {:}'.format( |
|
495
|
|
|
method_code)) |
|
496
|
|
|
|
|
497
|
|
|
assert aacgmv2.convert_bool_to_bit(**bool_dict) == self.c_method_code |
|
498
|
|
|
|
|
499
|
|
|
|
|
500
|
|
|
class TestMLTConvert: |
|
501
|
|
|
def setup(self): |
|
502
|
|
|
"""Runs before every method to create a clean testing setup""" |
|
503
|
|
|
self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
|
504
|
|
|
self.dtime2 = dt.datetime(2015, 1, 1, 10, 0, 0) |
|
505
|
|
|
self.ddate = dt.date(2015, 1, 1) |
|
506
|
|
|
self.mlon_out = None |
|
507
|
|
|
self.mlt_out = None |
|
508
|
|
|
self.mlt_diff = None |
|
509
|
|
|
self.mlon_list = [270.0, 80.0, -95.0] |
|
510
|
|
|
self.mlt_list = [12.0, 25.0, -1.0] |
|
511
|
|
|
self.mlon_comp = [-101.670617955439, 93.329382044561, 63.329382044561] |
|
512
|
|
|
self.mlt_comp = [12.7780412, 0.11137453, 12.44470786] |
|
513
|
|
|
self.diff_comp = np.ones(shape=(3,)) * -10.52411552 |
|
514
|
|
|
|
|
515
|
|
|
def teardown(self): |
|
516
|
|
|
"""Runs after every method to clean up previous testing""" |
|
517
|
|
|
del self.mlon_out, self.mlt_out, self.mlt_list, self.mlon_list |
|
518
|
|
|
del self.mlon_comp, self.mlt_comp, self.mlt_diff, self.diff_comp |
|
519
|
|
|
|
|
520
|
|
|
def test_date_input(self): |
|
521
|
|
|
"""Test to see that the date input works""" |
|
522
|
|
|
self.mlt_out = aacgmv2.convert_mlt(self.mlon_list, self.ddate, |
|
523
|
|
|
m2a=False) |
|
524
|
|
|
np.testing.assert_allclose(self.mlt_out, self.mlt_comp, rtol=1.0e-4) |
|
525
|
|
|
|
|
526
|
|
|
def test_datetime_exception(self): |
|
527
|
|
|
"""Test to see that a value error is raised with bad time input""" |
|
528
|
|
|
with pytest.raises(ValueError): |
|
529
|
|
|
self.mlt_out = aacgmv2.wrapper.convert_mlt(self.mlon_list, 1997) |
|
530
|
|
|
|
|
531
|
|
|
def test_inv_convert_mlt_single(self): |
|
532
|
|
|
"""Test MLT inversion for a single value""" |
|
533
|
|
|
for i, mlt in enumerate(self.mlt_list): |
|
534
|
|
|
self.mlon_out = aacgmv2.convert_mlt(mlt, self.dtime, m2a=True) |
|
535
|
|
|
np.testing.assert_almost_equal(self.mlon_out, self.mlon_comp[i], |
|
536
|
|
|
decimal=4) |
|
537
|
|
|
|
|
538
|
|
|
def test_inv_convert_mlt_list(self): |
|
539
|
|
|
"""Test MLT inversion for a list""" |
|
540
|
|
|
self.mlon_out = aacgmv2.convert_mlt(self.mlt_list, self.dtime, m2a=True) |
|
541
|
|
|
np.testing.assert_allclose(self.mlon_out, self.mlon_comp, rtol=1.0e-4) |
|
542
|
|
|
|
|
543
|
|
|
def test_inv_convert_mlt_arr(self): |
|
544
|
|
|
"""Test MLT inversion for an array""" |
|
545
|
|
|
self.mlon_out = aacgmv2.convert_mlt(np.array(self.mlt_list), self.dtime, |
|
546
|
|
|
m2a=True) |
|
547
|
|
|
|
|
548
|
|
|
np.testing.assert_allclose(self.mlon_out, self.mlon_comp, rtol=1.0e-4) |
|
549
|
|
|
|
|
550
|
|
|
def test_inv_convert_mlt_wrapping(self): |
|
551
|
|
|
"""Test MLT wrapping""" |
|
552
|
|
|
self.mlon_out = aacgmv2.convert_mlt(np.array([1, 25, -1, 23]), |
|
553
|
|
|
self.dtime, m2a=True) |
|
554
|
|
|
|
|
555
|
|
|
np.testing.assert_almost_equal(self.mlon_out[0], self.mlon_out[1], |
|
556
|
|
|
decimal=6) |
|
557
|
|
|
np.testing.assert_almost_equal(self.mlon_out[2], self.mlon_out[3], |
|
558
|
|
|
decimal=6) |
|
559
|
|
|
|
|
560
|
|
|
def test_mlt_convert_mlon_wrapping(self): |
|
561
|
|
|
"""Test mlon wrapping""" |
|
562
|
|
|
self.mlt_out = aacgmv2.convert_mlt(np.array([270, -90, 1, 361]), |
|
563
|
|
|
self.dtime, m2a=False) |
|
564
|
|
|
|
|
565
|
|
|
np.testing.assert_almost_equal(self.mlt_out[0], self.mlt_out[1], |
|
566
|
|
|
decimal=6) |
|
567
|
|
|
np.testing.assert_almost_equal(self.mlt_out[2], self.mlt_out[3], |
|
568
|
|
|
decimal=6) |
|
569
|
|
|
|
|
570
|
|
|
def test_mlt_convert_single(self): |
|
571
|
|
|
"""Test MLT calculation for a single value""" |
|
572
|
|
|
for i, mlon in enumerate(self.mlon_list): |
|
573
|
|
|
self.mlt_out = aacgmv2.convert_mlt(mlon, self.dtime, m2a=False) |
|
574
|
|
|
np.testing.assert_almost_equal(self.mlt_out, self.mlt_comp[i], |
|
575
|
|
|
decimal=4) |
|
576
|
|
|
|
|
577
|
|
|
def test_mlt_convert_list(self): |
|
578
|
|
|
"""Test MLT calculation for a list""" |
|
579
|
|
|
self.mlt_out = aacgmv2.convert_mlt(self.mlon_list, self.dtime, |
|
580
|
|
|
m2a=False) |
|
581
|
|
|
np.testing.assert_allclose(self.mlt_out, self.mlt_comp, rtol=1.0e-4) |
|
582
|
|
|
|
|
583
|
|
|
def test_mlt_convert_arr(self): |
|
584
|
|
|
"""Test MLT calculation for an array""" |
|
585
|
|
|
self.mlt_out = aacgmv2.convert_mlt(np.array(self.mlon_list), |
|
586
|
|
|
self.dtime, m2a=False) |
|
587
|
|
|
np.testing.assert_allclose(self.mlt_out, self.mlt_comp, rtol=1.0e-4) |
|
588
|
|
|
|
|
589
|
|
|
def test_mlt_convert_list_w_times(self): |
|
590
|
|
|
"""Test MLT calculation for data and time arrays""" |
|
591
|
|
|
self.dtime = [self.dtime for dd in self.mlon_list] |
|
592
|
|
|
self.mlt_out = aacgmv2.convert_mlt(self.mlon_list, self.dtime, |
|
593
|
|
|
m2a=False) |
|
594
|
|
|
np.testing.assert_allclose(self.mlt_out, self.mlt_comp, rtol=1.0e-4) |
|
595
|
|
|
|
|
596
|
|
|
def test_mlt_convert_change(self): |
|
597
|
|
|
"""Test that MLT changes with UT""" |
|
598
|
|
|
self.mlt_out = aacgmv2.convert_mlt(self.mlon_list, self.dtime) |
|
599
|
|
|
self.mlt_diff = np.array(self.mlt_out) \ |
|
600
|
|
|
- np.array(aacgmv2.convert_mlt(self.mlon_list, self.dtime2)) |
|
601
|
|
|
|
|
602
|
|
|
np.testing.assert_allclose(self.mlt_diff, self.diff_comp, rtol=1.0e-4) |
|
603
|
|
|
|
|
604
|
|
|
def test_mlt_convert_multidim_failure(self): |
|
605
|
|
|
"""Test MLT calculation failure for multi-dimensional arrays""" |
|
606
|
|
|
self.mlon_list = np.full(shape=(3, 2), fill_value=50.0) |
|
607
|
|
|
with pytest.raises(ValueError): |
|
608
|
|
|
aacgmv2.convert_mlt(self.mlon_list, self.dtime, m2a=False) |
|
609
|
|
|
|
|
610
|
|
|
def test_mlt_convert_mismatch_failure(self): |
|
611
|
|
|
"""Test MLT calculation failure for mismatched array input""" |
|
612
|
|
|
with pytest.raises(ValueError): |
|
613
|
|
|
aacgmv2.convert_mlt(self.mlon_list, [self.dtime, self.dtime2], |
|
614
|
|
|
m2a=False) |
|
615
|
|
|
|
|
616
|
|
|
|
|
617
|
|
|
class TestCoeffPath: |
|
618
|
|
|
|
|
619
|
|
|
def setup(self): |
|
620
|
|
|
"""Runs before every method to create a clean testing setup""" |
|
621
|
|
|
os.environ['IGRF_COEFFS'] = "default_igrf" |
|
622
|
|
|
os.environ['AACGM_v2_DAT_PREFIX'] = "default_coeff" |
|
623
|
|
|
self.ref = {"igrf_file": os.environ['IGRF_COEFFS'], |
|
624
|
|
|
"coeff_prefix": os.environ['AACGM_v2_DAT_PREFIX']} |
|
625
|
|
|
|
|
626
|
|
|
def teardown(self): |
|
627
|
|
|
"""Runs after every method to clean up previous testing""" |
|
628
|
|
|
del self.ref |
|
629
|
|
|
|
|
630
|
|
|
@pytest.mark.parametrize("in_coeff", |
|
631
|
|
|
[({}), |
|
632
|
|
|
({"igrf_file": "hi", "coeff_prefix": "bye"}), |
|
633
|
|
|
({"igrf_file": True, "coeff_prefix": True}), |
|
634
|
|
|
({"coeff_prefix": "hi"}), |
|
635
|
|
|
({"igrf_file": "hi"}), |
|
636
|
|
|
({"igrf_file": None, "coeff_prefix": None})]) |
|
637
|
|
|
def test_set_coeff_path(self, in_coeff): |
|
638
|
|
|
"""Test the coefficient path setting using default values""" |
|
639
|
|
|
# Update the reference key, if needed |
|
640
|
|
|
for ref_key in in_coeff.keys(): |
|
641
|
|
|
if in_coeff[ref_key] is True or in_coeff[ref_key] is None: |
|
642
|
|
|
if ref_key == "igrf_file": |
|
643
|
|
|
self.ref[ref_key] = aacgmv2.IGRF_COEFFS |
|
644
|
|
|
elif ref_key == "coeff_prefix": |
|
645
|
|
|
self.ref[ref_key] = aacgmv2.AACGM_v2_DAT_PREFIX |
|
646
|
|
|
else: |
|
647
|
|
|
self.ref[ref_key] = in_coeff[ref_key] |
|
648
|
|
|
|
|
649
|
|
|
# Run the routine |
|
650
|
|
|
aacgmv2.wrapper.set_coeff_path(**in_coeff) |
|
651
|
|
|
|
|
652
|
|
|
# Ensure the environment variables were set correctly |
|
653
|
|
|
if os.environ['IGRF_COEFFS'] != self.ref['igrf_file']: |
|
654
|
|
|
raise AssertionError("{:} != {:}".format(os.environ['IGRF_COEFFS'], |
|
655
|
|
|
self.ref['igrf_file'])) |
|
656
|
|
|
if os.environ['AACGM_v2_DAT_PREFIX'] != self.ref['coeff_prefix']: |
|
657
|
|
|
raise AssertionError("{:} != {:}".format( |
|
658
|
|
|
os.environ['AACGM_v2_DAT_PREFIX'], self.ref['coeff_prefix'])) |
|
659
|
|
|
|
|
660
|
|
|
|
|
661
|
|
|
class TestHeightReturns: |
|
662
|
|
|
def setup(self): |
|
663
|
|
|
"""Runs before every method to create a clean testing setup""" |
|
664
|
|
|
self.code = aacgmv2._aacgmv2.A2G |
|
665
|
|
|
self.bad_code = aacgmv2._aacgmv2.BADIDEA |
|
666
|
|
|
self.trace_code = aacgmv2._aacgmv2.TRACE |
|
667
|
|
|
|
|
668
|
|
|
def teardown(self): |
|
669
|
|
|
"""Runs after every method to clean up previous testing""" |
|
670
|
|
|
del self.code, self.bad_code |
|
671
|
|
|
|
|
672
|
|
|
def test_low_height_good(self): |
|
673
|
|
|
""" Test to see that a very low height is still accepted""" |
|
674
|
|
|
|
|
675
|
|
|
assert aacgmv2.wrapper.test_height(-1, self.code) |
|
676
|
|
|
|
|
677
|
|
|
def test_high_coeff_bad(self): |
|
678
|
|
|
""" Test to see that a high altitude for coefficent use fails""" |
|
679
|
|
|
|
|
680
|
|
|
assert not aacgmv2.wrapper.test_height(aacgmv2.high_alt_coeff + 10.0, |
|
681
|
|
|
self.code) |
|
682
|
|
|
|
|
683
|
|
|
def test_high_coeff_good(self): |
|
684
|
|
|
""" Test a high altitude for coefficent use with badidea """ |
|
685
|
|
|
|
|
686
|
|
|
assert aacgmv2.wrapper.test_height(aacgmv2.high_alt_coeff + 10.0, |
|
687
|
|
|
self.bad_code) |
|
688
|
|
|
|
|
689
|
|
|
def test_low_coeff_good(self): |
|
690
|
|
|
""" Test that a normal height succeeds""" |
|
691
|
|
|
assert aacgmv2.wrapper.test_height(aacgmv2.high_alt_coeff * 0.5, |
|
692
|
|
|
self.code) |
|
693
|
|
|
|
|
694
|
|
|
def test_high_trace_bad(self): |
|
695
|
|
|
""" Test that a high trace height fails""" |
|
696
|
|
|
assert not aacgmv2.wrapper.test_height(aacgmv2.high_alt_trace + 10.0, |
|
697
|
|
|
self.code) |
|
698
|
|
|
|
|
699
|
|
|
def test_low_trace_good(self): |
|
700
|
|
|
""" Test that a high coefficient height succeeds with trace""" |
|
701
|
|
|
assert aacgmv2.wrapper.test_height(aacgmv2.high_alt_coeff + 10.0, |
|
702
|
|
|
self.trace_code) |
|
703
|
|
|
|
|
704
|
|
|
def test_high_trace_good(self): |
|
705
|
|
|
""" Test that a high trace height succeeds with badidea""" |
|
706
|
|
|
assert aacgmv2.wrapper.test_height(aacgmv2.high_alt_trace + 10.0, |
|
707
|
|
|
self.bad_code) |
|
708
|
|
|
|
|
709
|
|
|
|
|
710
|
|
|
class TestPyLogging: |
|
711
|
|
|
def setup(self): |
|
712
|
|
|
"""Runs before every method to create a clean testing setup""" |
|
713
|
|
|
|
|
714
|
|
|
self.lwarn = u"" |
|
715
|
|
|
self.lout = u"" |
|
716
|
|
|
self.log_capture = StringIO() |
|
717
|
|
|
aacgmv2.logger.addHandler(logging.StreamHandler(self.log_capture)) |
|
718
|
|
|
aacgmv2.logger.setLevel(logging.INFO) |
|
719
|
|
|
|
|
720
|
|
|
def teardown(self): |
|
721
|
|
|
"""Runs after every method to clean up previous testing""" |
|
722
|
|
|
self.log_capture.close() |
|
723
|
|
|
del self.lwarn, self.lout, self.log_capture |
|
724
|
|
|
|
|
725
|
|
|
def test_warning_below_ground(self): |
|
726
|
|
|
""" Test that a warning is issued if height < 0 for height test """ |
|
727
|
|
|
self.lwarn = u"conversion not intended for altitudes < 0 km" |
|
728
|
|
|
|
|
729
|
|
|
aacgmv2.wrapper.test_height(-1, 0) |
|
730
|
|
|
self.lout = self.log_capture.getvalue() |
|
731
|
|
|
if self.lout.find(self.lwarn) < 0: |
|
732
|
|
|
raise AssertionError() |
|
733
|
|
|
|
|
734
|
|
|
def test_warning_magnetosphere(self): |
|
735
|
|
|
""" Test that a warning is issued if altitude is very high""" |
|
736
|
|
|
self.lwarn = u"coordinates are not intended for the magnetosphere" |
|
737
|
|
|
|
|
738
|
|
|
aacgmv2.wrapper.test_height(70000, aacgmv2._aacgmv2.TRACE) |
|
739
|
|
|
self.lout = self.log_capture.getvalue() |
|
740
|
|
|
if self.lout.find(self.lwarn) < 0: |
|
741
|
|
|
raise AssertionError() |
|
742
|
|
|
|
|
743
|
|
|
def test_warning_high_coeff(self): |
|
744
|
|
|
""" Test that a warning is issued if altitude is very high""" |
|
745
|
|
|
self.lwarn = u"must either use field-line tracing (trace=True" |
|
746
|
|
|
|
|
747
|
|
|
aacgmv2.wrapper.test_height(3000, 0) |
|
748
|
|
|
self.lout = self.log_capture.getvalue() |
|
749
|
|
|
if self.lout.find(self.lwarn) < 0: |
|
750
|
|
|
raise AssertionError() |
|
751
|
|
|
|
|
752
|
|
|
def test_warning_single_loc_in_arr(self): |
|
753
|
|
|
""" Test that user is warned they should be using simpler routine""" |
|
754
|
|
|
self.lwarn = u"for a single location, consider using" |
|
755
|
|
|
|
|
756
|
|
|
aacgmv2.convert_latlon_arr(60, 0, 300, dt.datetime(2015, 1, 1, 0, 0, 0)) |
|
757
|
|
|
self.lout = self.log_capture.getvalue() |
|
758
|
|
|
if self.lout.find(self.lwarn) < 0: |
|
759
|
|
|
raise AssertionError() |
|
760
|
|
|
|
|
761
|
|
|
|
|
762
|
|
|
class TestTimeReturns: |
|
763
|
|
|
def setup(self): |
|
764
|
|
|
"""Runs before every method to create a clean testing setup""" |
|
765
|
|
|
self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
|
766
|
|
|
self.dtime2 = dt.datetime(2015, 1, 1, 10, 10, 10) |
|
767
|
|
|
self.ddate = dt.date(2015, 1, 1) |
|
768
|
|
|
|
|
769
|
|
|
def teardown(self): |
|
770
|
|
|
"""Runs after every method to clean up previous testing""" |
|
771
|
|
|
del self.dtime, self.ddate, self.dtime2 |
|
772
|
|
|
|
|
773
|
|
|
def test_good_time(self): |
|
774
|
|
|
""" Test to see that a good datetime is accepted""" |
|
775
|
|
|
|
|
776
|
|
|
assert self.dtime == aacgmv2.wrapper.test_time(self.dtime) |
|
777
|
|
|
|
|
778
|
|
|
def test_good_time_with_nonzero_time(self): |
|
779
|
|
|
""" Test to see that a good datetime with h/m/s is accepted""" |
|
780
|
|
|
|
|
781
|
|
|
assert self.dtime2 == aacgmv2.wrapper.test_time(self.dtime2) |
|
782
|
|
|
|
|
783
|
|
|
def test_good_date(self): |
|
784
|
|
|
""" Test to see that a good date has a good datetime output""" |
|
785
|
|
|
|
|
786
|
|
|
assert self.dtime == aacgmv2.wrapper.test_time(self.dtime) |
|
787
|
|
|
|
|
788
|
|
|
def test_bad_time(self): |
|
789
|
|
|
""" Test to see that a warning is raised with a bad time input""" |
|
790
|
|
|
with pytest.raises(ValueError): |
|
791
|
|
|
aacgmv2.wrapper.test_time(2015) |
|
792
|
|
|
|
aburrell /
aacgmv2
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