| Total Complexity | 57 |
| Total Lines | 330 |
| Duplicated Lines | 10.61 % |
| Changes | 0 | ||
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like test_dep_aacgmv2 often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
| 1 | # -*- coding: utf-8 -*- |
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| 2 | from __future__ import division, absolute_import, unicode_literals |
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| 3 | |||
| 4 | import datetime as dt |
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| 5 | from io import StringIO |
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| 6 | import logging |
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| 7 | import numpy as np |
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| 8 | import pytest |
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| 9 | from sys import version_info |
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| 10 | import warnings |
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| 11 | |||
| 12 | import aacgmv2 |
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| 13 | |||
| 14 | class TestFutureDepWarning: |
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| 15 | def setup(self): |
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| 16 | # Initialize the routine to be tested |
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| 17 | self.test_routine = None |
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| 18 | self.test_args = [] |
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| 19 | self.test_kwargs = {} |
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| 20 | |||
| 21 | def teardown(self): |
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| 22 | del self.test_routine, self.test_args, self.test_kwargs |
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| 23 | |||
| 24 | def test_future_dep_warning(self): |
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| 25 | """Test the implementation of FutureWarning for deprecated routines""" |
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| 26 | if self.test_routine is None: |
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| 27 | assert True |
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| 28 | else: |
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| 29 | with warnings.catch_warnings(record=True) as wout: |
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| 30 | # Cause all warnings to always be triggered. |
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| 31 | warnings.simplefilter("always") |
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| 32 | |||
| 33 | # Trigger a warning. |
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| 34 | self.test_routine(*self.test_args, **self.test_kwargs) |
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| 35 | |||
| 36 | # Verify some things |
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| 37 | assert len(wout) == 1 |
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| 38 | assert issubclass(wout[-1].category, FutureWarning) |
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| 39 | assert "Deprecated routine" in str(wout[-1].message) |
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| 40 | |||
| 41 | |||
| 42 | class TestDepAACGMV2Warning(TestFutureDepWarning): |
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| 43 | def setup(self): |
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| 44 | self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
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| 45 | self.test_routine = None |
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| 46 | self.test_args = [] |
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| 47 | self.test_kwargs = {} |
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| 48 | |||
| 49 | def teardown(self): |
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| 50 | del self.dtime, self.test_routine, self.test_args, self.test_kwargs |
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| 51 | |||
| 52 | def test_convert_warning(self): |
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| 53 | """Test future deprecation warning for convert""" |
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| 54 | |||
| 55 | self.test_routine = aacgmv2.deprecated.convert |
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| 56 | self.test_args = [60, 0, 300, self.dtime] |
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| 57 | self.test_future_dep_warning() |
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| 58 | |||
| 59 | def test_subsol_warning(self): |
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| 60 | """Test future deprecation warning for subsol""" |
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| 61 | |||
| 62 | self.test_routine = aacgmv2.deprecated.subsol |
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| 63 | self.test_args = [self.dtime.year, int(self.dtime.strftime("%j")), |
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| 64 | self.dtime.second + self.dtime.minute * 60 + |
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| 65 | self.dtime.hour * 3600] |
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| 66 | self.test_future_dep_warning() |
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| 67 | |||
| 68 | def test_gc2gd_lat_warning(self): |
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| 69 | """Test future deprecation warning for gc2gd_lat""" |
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| 70 | |||
| 71 | self.test_routine = aacgmv2.deprecated.gc2gd_lat |
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| 72 | self.test_args = [60.0] |
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| 73 | self.test_future_dep_warning() |
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| 74 | |||
| 75 | def test_igrf_dipole_axis_warning(self): |
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| 76 | """Test future deprecation warning for igrf_dipole_axis""" |
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| 77 | |||
| 78 | self.test_routine = aacgmv2.deprecated.igrf_dipole_axis |
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| 79 | self.test_args = [self.dtime] |
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| 80 | self.test_future_dep_warning() |
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| 81 | |||
| 82 | |||
| 83 | class TestDepLogging: |
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| 84 | def setup(self): |
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| 85 | """Runs before every method to create a clean testing setup""" |
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| 86 | |||
| 87 | self.log_capture = StringIO() |
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| 88 | aacgmv2.logger.addHandler(logging.StreamHandler(self.log_capture)) |
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| 89 | |||
| 90 | self.in_convert = [[60], [0], [-1], dt.datetime(2015, 1, 1, 0, 0, 0)] |
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| 91 | self.lout = '' |
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| 92 | self.lwarn = '' |
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| 93 | |||
| 94 | def teardown(self): |
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| 95 | """Runs after every method to clean up previous testing""" |
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| 96 | self.log_capture.close() |
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| 97 | del self.in_convert, self.lwarn, self.lout |
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| 98 | |||
| 99 | def test_warning_below_ground_convert(self): |
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| 100 | """ Test that a warning is issued if altitude is below zero""" |
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| 101 | self.lwarn = u"conversion not intended for altitudes < 0 km" |
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| 102 | |||
| 103 | with warnings.catch_warnings(): |
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| 104 | # Cause all warnings to be ignored |
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| 105 | warnings.simplefilter("ignore") |
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| 106 | |||
| 107 | # Trigger the below ground warning |
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| 108 | aacgmv2.convert(*self.in_convert) |
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| 109 | |||
| 110 | # Test the logging output |
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| 111 | self.lout = self.log_capture.getvalue() |
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| 112 | assert self.lout.find(self.lwarn) >= 0 |
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| 113 | |||
| 114 | @pytest.mark.skipif(version_info.major == 2, |
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| 115 | reason='Not raised in Python 2') |
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| 116 | def test_warning_c_failure_convert(self): |
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| 117 | """ Test that a warning is issued if the C routine exits with failure""" |
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| 118 | self.lwarn = u"C Error encountered: " |
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| 119 | self.in_convert[0] = [0] |
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| 120 | self.in_convert[2] = [0] |
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| 121 | |||
| 122 | with warnings.catch_warnings(): |
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| 123 | # Cause all warnings to be ignored |
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| 124 | warnings.simplefilter("ignore") |
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| 125 | |||
| 126 | # Trigger the C failure logger warning |
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| 127 | aacgmv2.convert(*self.in_convert) |
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| 128 | |||
| 129 | # Test the logging output |
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| 130 | self.lout = self.log_capture.getvalue() |
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| 131 | assert self.lout.find(self.lwarn) >= 0 |
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| 132 | |||
| 133 | |||
| 134 | class TestDepAACGMV2: |
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| 135 | def setup(self): |
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| 136 | """Runs before every method to create a clean testing setup""" |
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| 137 | self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
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| 138 | self.ddate = dt.date(2015, 1, 1) |
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| 139 | self.lat = None |
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| 140 | self.lon = None |
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| 141 | |||
| 142 | def teardown(self): |
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| 143 | """Runs after every method to clean up previous testing""" |
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| 144 | del self.dtime, self.ddate, self.lat, self.lon |
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| 145 | |||
| 146 | View Code Duplication | def test_convert_single_val(self): |
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|
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| 147 | """Test conversion for a single value""" |
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| 148 | with warnings.catch_warnings(): |
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| 149 | warnings.simplefilter("ignore") |
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| 150 | self.lat, self.lon = aacgmv2.convert(60, 0, 300, self.dtime) |
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| 151 | |||
| 152 | assert isinstance(self.lat, list) |
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| 153 | assert isinstance(self.lon, list) |
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| 154 | assert len(self.lat) == len(self.lon) and len(self.lat) == 1 |
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| 155 | np.testing.assert_allclose(self.lat, [58.2258], rtol=1e-4) |
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| 156 | np.testing.assert_allclose(self.lon, [81.1685], rtol=1e-4) |
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| 157 | |||
| 158 | def test_convert_list(self): |
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| 159 | """Test conversion for list input""" |
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| 160 | with warnings.catch_warnings(): |
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| 161 | warnings.simplefilter("ignore") |
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| 162 | self.lat, self.lon = aacgmv2.convert([60], [0], [300], self.dtime) |
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| 163 | |||
| 164 | assert isinstance(self.lat, list) |
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| 165 | assert isinstance(self.lon, list) |
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| 166 | assert len(self.lat) == len(self.lon) and len(self.lat) == 1 |
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| 167 | np.testing.assert_allclose(self.lat, [58.2258], rtol=1e-4) |
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| 168 | np.testing.assert_allclose(self.lon, [81.1685], rtol=1e-4) |
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| 169 | |||
| 170 | with warnings.catch_warnings(): |
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| 171 | warnings.simplefilter("ignore") |
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| 172 | self.lat, self.lon = aacgmv2.convert([60, 61], [0, 0], [300, 300], |
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| 173 | self.dtime) |
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| 174 | |||
| 175 | assert isinstance(self.lat, list) |
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| 176 | assert isinstance(self.lon, list) |
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| 177 | assert len(self.lat) == len(self.lon) and len(self.lat) == 2 |
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| 178 | np.testing.assert_allclose(self.lat, [58.2258, 59.3186], rtol=1e-4) |
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| 179 | np.testing.assert_allclose(self.lon, [81.1685, 81.6140], rtol=1e-4) |
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| 180 | |||
| 181 | def test_convert_arr_single(self): |
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| 182 | """Test conversion for array input with one element""" |
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| 183 | with warnings.catch_warnings(): |
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| 184 | warnings.simplefilter("ignore") |
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| 185 | self.lat, self.lon = aacgmv2.convert(np.array([60]), np.array([0]), |
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| 186 | np.array([300]), self.dtime) |
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| 187 | |||
| 188 | assert isinstance(self.lat, list) |
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| 189 | assert isinstance(self.lon, list) |
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| 190 | assert len(self.lat) == len(self.lon) and len(self.lat) == 1 |
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| 191 | np.testing.assert_allclose(self.lat, [58.2258], rtol=1e-4) |
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| 192 | np.testing.assert_allclose(self.lon, [81.1685], rtol=1e-4) |
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| 193 | |||
| 194 | def test_convert_arr(self): |
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| 195 | """Test conversion for array input""" |
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| 196 | |||
| 197 | with warnings.catch_warnings(): |
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| 198 | warnings.simplefilter("ignore") |
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| 199 | self.lat, self.lon = aacgmv2.convert(np.array([60, 61]), |
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| 200 | np.array([0, 0]), |
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| 201 | np.array([300, 300]), |
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| 202 | self.dtime) |
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| 203 | |||
| 204 | assert isinstance(self.lat, list) |
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| 205 | assert isinstance(self.lon, list) |
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| 206 | assert len(self.lat) == len(self.lon) and len(self.lat) == 2 |
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| 207 | np.testing.assert_allclose(self.lat, [58.2258, 59.3186], rtol=1e-4) |
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| 208 | np.testing.assert_allclose(self.lon, [81.1685, 81.6140], rtol=1e-4) |
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| 209 | |||
| 210 | View Code Duplication | def test_convert_list_mix(self): |
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| 211 | """Test conversion for a list and floats""" |
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| 212 | |||
| 213 | with warnings.catch_warnings(): |
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| 214 | warnings.simplefilter("ignore") |
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| 215 | self.lat, self.lon = aacgmv2.convert([60, 61], 0, 300, self.dtime) |
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| 216 | |||
| 217 | assert isinstance(self.lat, list) |
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| 218 | assert isinstance(self.lon, list) |
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| 219 | assert len(self.lat) == len(self.lon) and len(self.lat) == 2 |
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| 220 | np.testing.assert_allclose(self.lat, [58.2258, 59.3186], rtol=1e-4) |
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| 221 | np.testing.assert_allclose(self.lon, [81.1685, 81.6140], rtol=1e-4) |
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| 222 | |||
| 223 | View Code Duplication | def test_convert_arr_mix(self): |
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| 224 | """Test conversion for an array and floats""" |
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| 225 | with warnings.catch_warnings(): |
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| 226 | warnings.simplefilter("ignore") |
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| 227 | self.lat, self.lon = aacgmv2.convert(np.array([60, 61]), 0, 300, |
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| 228 | self.dtime) |
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| 229 | |||
| 230 | assert isinstance(self.lat, list) |
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| 231 | assert isinstance(self.lon, list) |
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| 232 | assert len(self.lat) == len(self.lon) and len(self.lat) == 2 |
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| 233 | np.testing.assert_allclose(self.lat, [58.2258, 59.3186], rtol=1e-4) |
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| 234 | np.testing.assert_allclose(self.lon, [81.1685, 81.6140], rtol=1e-4) |
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| 235 | |||
| 236 | def test_convert_mult_array_failure(self): |
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| 237 | """Test conversion for a multi-dim array and floats""" |
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| 238 | with warnings.catch_warnings(): |
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| 239 | warnings.simplefilter("ignore") |
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| 240 | with pytest.raises(ValueError): |
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| 241 | self.lat, self.lon = aacgmv2.convert(np.array([[60, 61, 62], |
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| 242 | [63, 64, 65]]), |
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| 243 | 0, 300, self.dtime) |
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| 244 | |||
| 245 | def test_convert_location_failure(self): |
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| 246 | """Test conversion with a bad location""" |
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| 247 | self.lat, self.lon = aacgmv2.convert([0], [0], [0], self.dtime) |
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| 248 | |||
| 249 | assert len(self.lat) == len(self.lon) and len(self.lat) == 1 |
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| 250 | assert np.all([~np.isfinite(self.lat), ~np.isfinite(self.lon)]) |
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| 251 | |||
| 252 | def test_convert_time_failure(self): |
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| 253 | """Test conversion with a bad time""" |
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| 254 | with pytest.raises(ValueError): |
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| 255 | with warnings.catch_warnings(): |
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| 256 | warnings.simplefilter("ignore") |
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| 257 | self.lat, self.lon = aacgmv2.convert([60], [0], [300], None) |
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| 258 | |||
| 259 | def test_convert_datetime_date(self): |
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| 260 | """Test conversion with date and datetime input""" |
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| 261 | with warnings.catch_warnings(): |
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| 262 | warnings.simplefilter("ignore") |
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| 263 | self.lat, self.lon = aacgmv2.convert([60], [0], [300], self.ddate) |
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| 264 | |||
| 265 | np.testing.assert_allclose(self.lat, [58.2258], rtol=1e-4) |
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| 266 | np.testing.assert_allclose(self.lon, [81.1685], rtol=1e-4) |
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| 267 | |||
| 268 | def test_convert_maxalt_failure(self): |
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| 269 | """For an array, test failure for an altitude too high for |
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| 270 | coefficients""" |
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| 271 | with pytest.raises(ValueError): |
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| 272 | with warnings.catch_warnings(): |
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| 273 | warnings.simplefilter("ignore") |
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| 274 | aacgmv2.convert([60], [0], [2001], self.dtime) |
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| 275 | |||
| 276 | def test_convert_lat_failure(self): |
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| 277 | """Test error return for co-latitudes above 90 for an array""" |
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| 278 | with pytest.raises(ValueError): |
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| 279 | with warnings.catch_warnings(): |
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| 280 | warnings.simplefilter("ignore") |
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| 281 | aacgmv2.convert([91, 60, -91], 0, 300, self.dtime) |
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| 282 | |||
| 283 | def test_subsol(self): |
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| 284 | """Test the subsolar calculation""" |
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| 285 | doy = int(self.dtime.strftime("%j")) |
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| 286 | ut = self.dtime.hour * 3600.0 + self.dtime.minute * 60.0 + \ |
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| 287 | self.dtime.second |
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| 288 | with warnings.catch_warnings(): |
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| 289 | warnings.simplefilter("ignore") |
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| 290 | self.lon, self.lat = aacgmv2.deprecated.subsol(self.dtime.year, |
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| 291 | doy, ut) |
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| 292 | |||
| 293 | np.testing.assert_almost_equal(self.lon, -179.2004, decimal=4) |
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| 294 | np.testing.assert_almost_equal(self.lat, -23.0431, decimal=4) |
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| 295 | |||
| 296 | def test_gc2gd_lat(self): |
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| 297 | """Test the geocentric to geodetic conversion""" |
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| 298 | with warnings.catch_warnings(): |
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| 299 | warnings.simplefilter("ignore") |
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| 300 | self.lat = aacgmv2.deprecated.gc2gd_lat(45.0) |
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| 301 | |||
| 302 | np.testing.assert_almost_equal(self.lat, 45.1924, decimal=4) |
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| 303 | |||
| 304 | def test_gc2gd_lat_list(self): |
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| 305 | """Test the geocentric to geodetic conversion""" |
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| 306 | self.lat = [45.0, -45.0] |
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| 307 | with warnings.catch_warnings(): |
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| 308 | warnings.simplefilter("ignore") |
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| 309 | self.lat = aacgmv2.deprecated.gc2gd_lat(self.lat) |
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| 310 | |||
| 311 | np.testing.assert_allclose(self.lat, [45.1924, -45.1924], rtol=1.0e-4) |
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| 312 | |||
| 313 | def test_gc2gd_lat_arr(self): |
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| 314 | """Test the geocentric to geodetic conversion""" |
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| 315 | self.lat = np.array([45.0, -45.0]) |
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| 316 | with warnings.catch_warnings(): |
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| 317 | warnings.simplefilter("ignore") |
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| 318 | self.lat = aacgmv2.deprecated.gc2gd_lat(self.lat) |
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| 319 | |||
| 320 | np.testing.assert_allclose(self.lat, [45.1924, -45.1924], rtol=1.0e-4) |
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| 321 | |||
| 322 | def test_igrf_dipole_axis(self): |
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| 323 | """Test the IGRF dipole axis calculation""" |
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| 324 | with warnings.catch_warnings(): |
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| 325 | warnings.simplefilter("ignore") |
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| 326 | m = aacgmv2.deprecated.igrf_dipole_axis(self.dtime) |
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| 327 | |||
| 328 | np.testing.assert_allclose(m, [0.050253, -0.160608, 0.985738], |
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| 329 | rtol=1.0e-4) |
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| 330 |