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"""Unit tests for the environment variables.""" |
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import os |
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import sys |
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4
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import pytest |
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5
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6
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7
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def clean_import(): |
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"""Remove the AAGCMV2 import.""" |
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if "aacgmv2" in sys.modules.keys(): |
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del sys.modules["aacgmv2"] |
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try: |
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12
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del aacgmv2 |
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13
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except Exception: |
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pass |
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15
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16
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@pytest.mark.skip(reason="Only run locally") |
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class TestPyEnviron(object): |
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"""Unit tests for the AACGMV2 environment variables.""" |
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def setup_method(self): |
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"""Create a clean test environment.""" |
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self.igrf_path = os.path.join("aacgmv2", "aacgmv2", |
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24
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"magmodel_1590-2025.txt") |
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25
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self.aacgm_path = os.path.join("aacgmv2", "aacgmv2", "aacgm_coeffs", |
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"aacgm_coeffs-14-") |
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clean_import() |
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def teardown_method(self): |
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"""Clean up the test environment.""" |
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clean_import() |
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del self.igrf_path, self.aacgm_path |
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33
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34
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def reset_evar(self, evar): |
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"""Reset the environment variables.""" |
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for coeff_key in evar: |
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if coeff_key in os.environ.keys(): |
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del os.environ[coeff_key] |
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for coeff_key in evar: |
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assert coeff_key not in os.environ.keys() |
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def test_good_coeff(self, aacgm_test=None, igrf_test=None): |
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"""Test the coefficient path/prefixes.""" |
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# Set the defaults |
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if aacgm_test is None: |
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aacgm_test = self.aacgm_path |
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if igrf_test is None: |
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igrf_test = self.igrf_path |
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51
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# Perform the test |
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52
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if aacgm_test.find(self.aacgm_path) < 0: |
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raise AssertionError('BAD AACGMV PATH') |
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54
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55
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if igrf_test.find(self.igrf_path) < 0: |
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raise AssertionError('BAD IGRF PATH') |
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57
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58
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@pytest.mark.parametrize("coeff", [("aacgm_test"), ("igrf_test")]) |
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59
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def test_bad_coeff(self, coeff): |
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60
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"""Test the failure of the class routine 'test_good_coeff'. |
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61
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62
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Parameters |
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63
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---------- |
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64
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coeff : str |
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65
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Coefficient name |
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66
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67
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""" |
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68
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with pytest.raises(AssertionError, match="BAD"): |
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self.test_good_coeff(**{coeff: "bad path"}) |
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70
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71
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def test_top_parameters_default(self): |
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72
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"""Test default module coefficients.""" |
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73
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# Import AACGMV2 after removing any possible preset env variables |
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74
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self.reset_evar(evar=['AACGM_v2_DAT_PREFIX', 'IGRF_COEFFS']) |
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75
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76
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import aacgmv2 |
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77
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78
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self.test_good_coeff(aacgmv2.AACGM_v2_DAT_PREFIX, aacgmv2.IGRF_COEFFS) |
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79
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80
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assert not aacgmv2.__reset_warn__ |
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81
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82
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@pytest.mark.parametrize("evars", [(["AACGM_v2_DAT_PREFIX"]), |
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(["AACGM_v2_DAT_PREFIX", "IGRF_COEFFS"]), |
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(["IGRF_COEFFS"])]) |
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85
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def test_top_parameters_reset_evar_to_specified(self, evars): |
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86
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"""Test module reset of AACGM environment variables. |
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87
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88
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Parameters |
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89
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---------- |
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90
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evars : str |
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91
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Environmental variable name |
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92
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93
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""" |
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94
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self.reset_evar(evar=evars) |
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95
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for i, evar in enumerate(evars): |
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96
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os.environ[evar] = 'test_prefix{:d}'.format(i) |
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97
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98
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import aacgmv2 |
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99
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100
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self.test_good_coeff(aacgmv2.AACGM_v2_DAT_PREFIX, aacgmv2.IGRF_COEFFS) |
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101
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102
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assert aacgmv2.__reset_warn__ |
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103
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104
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def test_top_parameters_set_same(self): |
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105
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"""Test module non-reset with outside def of both coefficient paths.""" |
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106
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from aacgmv2 import __file__ as file_path |
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107
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108
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coeff_path = os.path.realpath(os.path.dirname(file_path)) |
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109
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os.environ['AACGM_v2_DAT_PREFIX'] = os.path.join(coeff_path, |
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110
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self.aacgm_path) |
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111
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os.environ['IGRF_COEFFS'] = os.path.join(coeff_path, self.igrf_path) |
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112
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113
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import aacgmv2 |
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114
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115
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self.test_good_coeff(aacgmv2.AACGM_v2_DAT_PREFIX, aacgmv2.IGRF_COEFFS) |
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116
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117
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assert not aacgmv2.__reset_warn__ |
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118
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aburrell /
aacgmv2
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