| Total Complexity | 64 |
| Total Lines | 204 |
| Duplicated Lines | 14.22 % |
| 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 -*- |
||
| 2 | from __future__ import division, absolute_import, unicode_literals |
||
| 3 | |||
| 4 | import datetime as dt |
||
| 5 | import numpy as np |
||
| 6 | import pytest |
||
| 7 | import aacgmv2 |
||
| 8 | |||
| 9 | class TestDepAACGMV2: |
||
| 10 | def setup(self): |
||
| 11 | """Runs before every method to create a clean testing setup""" |
||
| 12 | self.dtime = dt.datetime(2015, 1, 1, 0, 0, 0) |
||
| 13 | self.ddate = dt.date(2015, 1, 1) |
||
| 14 | self.lat = None |
||
| 15 | self.lon = None |
||
| 16 | |||
| 17 | def teardown(self): |
||
| 18 | """Runs after every method to clean up previous testing""" |
||
| 19 | del self.dtime, self.ddate, self.lat, self.lon |
||
| 20 | |||
| 21 | def test_module_structure(self): |
||
| 22 | """Test module structure for deprecated routines""" |
||
| 23 | assert aacgmv2 |
||
| 24 | assert aacgmv2.convert |
||
| 25 | assert aacgmv2.deprecated.subsol |
||
| 26 | assert aacgmv2.deprecated |
||
| 27 | assert aacgmv2.deprecated.gc2gd_lat |
||
| 28 | assert aacgmv2.deprecated.igrf_dipole_axis |
||
| 29 | |||
| 30 | def test_convert_single_val(self): |
||
| 31 | """Test conversion for a single value""" |
||
| 32 | self.lat, self.lon = aacgmv2.convert(60, 0, 300, self.dtime) |
||
| 33 | assert isinstance(self.lat, np.ndarray) |
||
| 34 | assert isinstance(self.lon, np.ndarray) |
||
| 35 | assert self.lat.shape == self.lon.shape and self.lat.shape == (1,) |
||
| 36 | np.testing.assert_allclose(self.lat, [58.2258], rtol=1e-4) |
||
| 37 | np.testing.assert_allclose(self.lon, [81.1685], rtol=1e-4) |
||
| 38 | |||
| 39 | def test_convert_list(self): |
||
| 40 | """Test conversion for list input""" |
||
| 41 | self.lat, self.lon = aacgmv2.convert([60], [0], [300], self.dtime) |
||
| 42 | assert isinstance(self.lat, np.ndarray) |
||
| 43 | assert isinstance(self.lon, np.ndarray) |
||
| 44 | assert self.lat.shape == self.lon.shape and self.lat.shape == (1,) |
||
| 45 | np.testing.assert_allclose(self.lat, [58.2258], rtol=1e-4) |
||
| 46 | np.testing.assert_allclose(self.lon, [81.1685], rtol=1e-4) |
||
| 47 | |||
| 48 | self.lat, self.lon = aacgmv2.convert([60, 61], [0, 0], [300, 300], |
||
| 49 | self.dtime) |
||
| 50 | assert isinstance(self.lat, np.ndarray) |
||
| 51 | assert isinstance(self.lon, np.ndarray) |
||
| 52 | assert self.lat.shape == self.lon.shape and self.lat.shape == (2,) |
||
| 53 | np.testing.assert_allclose(self.lat, [58.2258, 59.3186], rtol=1e-4) |
||
| 54 | np.testing.assert_allclose(self.lon, [81.1685, 81.6140], rtol=1e-4) |
||
| 55 | |||
| 56 | def test_convert_arr_single(self): |
||
| 57 | """Test conversion for array input with one element""" |
||
| 58 | self.lat, self.lon = aacgmv2.convert(np.array([60]), np.array([0]), |
||
| 59 | np.array([300]), self.dtime) |
||
| 60 | assert isinstance(self.lat, np.ndarray) |
||
| 61 | assert isinstance(self.lon, np.ndarray) |
||
| 62 | assert self.lat.shape == self.lon.shape and self.lat.shape == (1,) |
||
| 63 | np.testing.assert_allclose(self.lat, [58.2258], rtol=1e-4) |
||
| 64 | np.testing.assert_allclose(self.lon, [81.1685], rtol=1e-4) |
||
| 65 | |||
| 66 | def test_convert_arr(self): |
||
| 67 | """Test conversion for array input""" |
||
| 68 | self.lat, self.lon = aacgmv2.convert(np.array([60, 61]), |
||
| 69 | np.array([0, 0]), |
||
| 70 | np.array([300, 300]), self.dtime) |
||
| 71 | assert isinstance(self.lat, np.ndarray) |
||
| 72 | assert isinstance(self.lon, np.ndarray) |
||
| 73 | assert self.lat.shape == self.lon.shape and self.lat.shape == (2,) |
||
| 74 | np.testing.assert_allclose(self.lat, [58.2258, 59.3186], rtol=1e-4) |
||
| 75 | np.testing.assert_allclose(self.lon, [81.1685, 81.6140], rtol=1e-4) |
||
| 76 | |||
| 77 | def test_convert_list_mix(self): |
||
| 78 | """Test conversion for a list and floats""" |
||
| 79 | self.lat, self.lon = aacgmv2.convert([60, 61], 0, 300, self.dtime) |
||
| 80 | assert isinstance(self.lat, np.ndarray) |
||
| 81 | assert isinstance(self.lon, np.ndarray) |
||
| 82 | assert self.lat.shape == self.lon.shape and self.lat.shape == (2,) |
||
| 83 | np.testing.assert_allclose(self.lat, [58.2258, 59.3186], rtol=1e-4) |
||
| 84 | np.testing.assert_allclose(self.lon, [81.1685, 81.6140], rtol=1e-4) |
||
| 85 | |||
| 86 | def test_convert_arr_mix(self): |
||
| 87 | """Test conversion for an array and floats""" |
||
| 88 | self.lat, self.lon = aacgmv2.convert(np.array([60, 61]), 0, 300, |
||
| 89 | self.dtime) |
||
| 90 | assert isinstance(self.lat, np.ndarray) |
||
| 91 | assert isinstance(self.lon, np.ndarray) |
||
| 92 | assert self.lat.shape == self.lon.shape and self.lat.shape == (2,) |
||
| 93 | np.testing.assert_allclose(self.lat, [58.2258, 59.3186], rtol=1e-4) |
||
| 94 | np.testing.assert_allclose(self.lon, [81.1685, 81.6140], rtol=1e-4) |
||
| 95 | |||
| 96 | View Code Duplication | def test_convert_mult_array_mix(self): |
|
|
|
|||
| 97 | """Test conversion for a multi-dim array and floats""" |
||
| 98 | self.lat, self.lon = aacgmv2.convert(np.array([[60, 61, 62], |
||
| 99 | [63, 64, 65]]), 0, |
||
| 100 | 300, self.dtime) |
||
| 101 | assert isinstance(self.lat, np.ndarray) |
||
| 102 | assert isinstance(self.lon, np.ndarray) |
||
| 103 | assert self.lat.shape == self.lon.shape and self.lat.shape == (2, 3) |
||
| 104 | np.testing.assert_allclose(self.lat, [[58.2258, 59.3186, 60.4040], |
||
| 105 | [61.4820, 62.5528, 63.6164]], |
||
| 106 | rtol=1e-4) |
||
| 107 | np.testing.assert_allclose(self.lon, [[81.1685, 81.6140, 82.0872], |
||
| 108 | [82.5909, 83.1286, 83.7039]], |
||
| 109 | rtol=1e-4) |
||
| 110 | |||
| 111 | View Code Duplication | def test_convert_unequal_arra(self): |
|
| 112 | """Test conversion for unequal sized arrays""" |
||
| 113 | self.lat, self.lon = aacgmv2.convert(np.array([[60, 61, 62], |
||
| 114 | [63, 64, 65]]), |
||
| 115 | np.array([0]), np.array([300]), |
||
| 116 | self.dtime) |
||
| 117 | assert isinstance(self.lat, np.ndarray) |
||
| 118 | assert isinstance(self.lon, np.ndarray) |
||
| 119 | assert self.lat.shape == self.lon.shape and self.lat.shape == (2, 3) |
||
| 120 | np.testing.assert_allclose(self.lat, [[58.2258, 59.3186, 60.4040], |
||
| 121 | [61.4820, 62.5528, 63.6164]], |
||
| 122 | rtol=1e-4) |
||
| 123 | np.testing.assert_allclose(self.lon, [[81.1685, 81.6140, 82.0872], |
||
| 124 | [82.5909, 83.1286, 83.7039]], |
||
| 125 | rtol=1e-4) |
||
| 126 | |||
| 127 | def test_convert_location_failure(self): |
||
| 128 | """Test conversion with a bad location""" |
||
| 129 | self.lat, self.lon = aacgmv2.convert([0], [0], [0], self.dtime) |
||
| 130 | assert isinstance(self.lat, np.ndarray) |
||
| 131 | assert isinstance(self.lon, np.ndarray) |
||
| 132 | assert self.lat.shape == self.lon.shape and self.lat.shape == (1,) |
||
| 133 | assert np.all([np.isnan(self.lat), np.isnan(self.lon)]) |
||
| 134 | |||
| 135 | def test_convert_time_failure(self): |
||
| 136 | """Test conversion with a bad time""" |
||
| 137 | with pytest.raises(AssertionError): |
||
| 138 | self.lat, self.lon = aacgmv2.convert([60], [0], [300], None) |
||
| 139 | |||
| 140 | def test_convert_datetime_date(self): |
||
| 141 | """Test conversion with date and datetime input""" |
||
| 142 | self.lat, self.lon = aacgmv2.convert([60], [0], [300], self.ddate) |
||
| 143 | np.testing.assert_allclose(self.lat, [58.2258], rtol=1e-4) |
||
| 144 | np.testing.assert_allclose(self.lon, [81.1685], rtol=1e-4) |
||
| 145 | |||
| 146 | def test_warning_below_ground_convert(self): |
||
| 147 | """ Test that a warning is issued if altitude is below zero""" |
||
| 148 | import logbook |
||
| 149 | lwarn = u"conversion not intended for altitudes < 0 km" |
||
| 150 | |||
| 151 | with logbook.TestHandler() as handler: |
||
| 152 | self.lat, self.lon = aacgmv2.convert([60], [0], [-1], self.dtime) |
||
| 153 | assert handler.has_warning(lwarn) |
||
| 154 | |||
| 155 | handler.close() |
||
| 156 | |||
| 157 | def test_convert_maxalt_failure(self): |
||
| 158 | """For an array, test failure for an altitude too high for |
||
| 159 | coefficients""" |
||
| 160 | with pytest.raises(ValueError): |
||
| 161 | aacgmv2.convert([60], [0], [2001], self.dtime) |
||
| 162 | |||
| 163 | def test_convert_lat_failure(self): |
||
| 164 | """Test error return for co-latitudes above 90 for an array""" |
||
| 165 | with pytest.raises(AssertionError): |
||
| 166 | aacgmv2.convert([91, 60, -91], 0, 300, self.dtime) |
||
| 167 | |||
| 168 | def test_subsol(self): |
||
| 169 | """Test the subsolar calculation""" |
||
| 170 | doy = int(self.dtime.strftime("%j")) |
||
| 171 | ut = self.dtime.hour * 3600.0 + self.dtime.minute * 60.0 + \ |
||
| 172 | self.dtime.second |
||
| 173 | self.lon, self.lat = aacgmv2.deprecated.subsol(self.dtime.year, doy, ut) |
||
| 174 | |||
| 175 | np.testing.assert_almost_equal(self.lon, -179.2004, decimal=4) |
||
| 176 | np.testing.assert_almost_equal(self.lat, -23.0431, decimal=4) |
||
| 177 | |||
| 178 | def test_gc2gd_lat(self): |
||
| 179 | """Test the geocentric to geodetic conversion""" |
||
| 180 | self.lat = aacgmv2.deprecated.gc2gd_lat(45.0) |
||
| 181 | |||
| 182 | np.testing.assert_almost_equal(self.lat, 45.1924, decimal=4) |
||
| 183 | |||
| 184 | def test_gc2gd_lat_list(self): |
||
| 185 | """Test the geocentric to geodetic conversion""" |
||
| 186 | self.lat = [45.0, -45.0] |
||
| 187 | self.lat = aacgmv2.deprecated.gc2gd_lat(self.lat) |
||
| 188 | |||
| 189 | np.testing.assert_allclose(self.lat, [45.1924, -45.1924], rtol=1.0e-4) |
||
| 190 | |||
| 191 | def test_gc2gd_lat_arr(self): |
||
| 192 | """Test the geocentric to geodetic conversion""" |
||
| 193 | self.lat = np.array([45.0, -45.0]) |
||
| 194 | self.lat = aacgmv2.deprecated.gc2gd_lat(self.lat) |
||
| 195 | |||
| 196 | np.testing.assert_allclose(self.lat, [45.1924, -45.1924], rtol=1.0e-4) |
||
| 197 | |||
| 198 | def test_igrf_dipole_axis(self): |
||
| 199 | """Test the IGRF dipole axis calculation""" |
||
| 200 | m = aacgmv2.deprecated.igrf_dipole_axis(self.dtime) |
||
| 201 | |||
| 202 | np.testing.assert_allclose(m, [0.050253, -0.160608, 0.985738], |
||
| 203 | rtol=1.0e-4) |
||
| 204 |