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# -*- coding: utf-8 -*- |
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from __future__ import division, absolute_import, unicode_literals |
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import os |
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import pytest |
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@pytest.mark.skip(reason='only works for first import') |
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class TestPyEnviron: |
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def setup(self): |
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self.igrf_path = os.path.join("aacgmv2", "aacgmv2", |
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"magmodel_1590-2015.txt") |
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self.aacgm_path = os.path.join("aacgmv2", "aacgmv2", "aacgm_coeffs", |
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"aacgm_coeffs-12-") |
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def teardown(self): |
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del self.igrf_path, self.aacgm_path |
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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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# Perform the test |
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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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if igrf_test.find(self.igrf_path) < 0: |
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raise AssertionError('BAD IGRF PATH') |
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def test_top_parameters_default(self): |
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"""Test default module coefficients""" |
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# Import AACGMV2 after removing any possible preset env variables |
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self.reset_evar(evar=['AACGM_v2_DAT_PREFIX', 'IGRF_COEFFS']) |
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import aacgmv2 |
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self.test_good_coeff(aacgmv2.AACGM_v2_DAT_PREFIX, aacgmv2.IGRF_COEFFS) |
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assert not aacgmv2.__reset_warn__ |
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del aacgmv2 |
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def test_top_parameters_reset_aacgm(self): |
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"""Test module reset of AACGM coefficient path""" |
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self.reset_evar(evar=['AACGM_v2_DAT_PREFIX']) |
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os.environ['AACGM_v2_DAT_PREFIX'] = 'test_prefix' |
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import aacgmv2 |
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self.test_good_coeff(aacgmv2.AACGM_v2_DAT_PREFIX, aacgmv2.IGRF_COEFFS) |
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assert aacgmv2.__reset_warn__ |
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del aacgmv2 |
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def test_top_parameters_reset_igrf(self): |
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"""Test module reset of IGRF coefficient path""" |
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self.reset_evar(evar=['IGRF_COEFFS']) |
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os.environ['IGRF_COEFFS'] = 'test_prefix' |
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import aacgmv2 |
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self.test_good_coeff(aacgmv2.AACGM_v2_DAT_PREFIX, aacgmv2.IGRF_COEFFS) |
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assert aacgmv2.__reset_warn__ |
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del aacgmv2 |
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def test_top_parameters_reset_both(self): |
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"""Test module reset of both coefficient paths""" |
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os.environ['AACGM_v2_DAT_PREFIX'] = 'test_prefix1' |
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os.environ['IGRF_COEFFS'] = 'test_prefix2' |
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import aacgmv2 |
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self.test_good_coeff(aacgmv2.AACGM_v2_DAT_PREFIX, aacgmv2.IGRF_COEFFS) |
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assert aacgmv2.__reset_warn__ |
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del aacgmv2 |
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def test_top_parameters_set_same(self): |
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"""Test module non-reset with outside def of both coefficient paths""" |
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from aacgmv2 import __file__ as file_path |
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coeff_path = os.path.realpath(os.path.dirname(file_path)) |
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os.environ['AACGM_v2_DAT_PREFIX'] = os.path.join(coeff_path, |
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self.aacgm_path) |
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os.environ['IGRF_COEFFS'] = os.path.join(coeff_path, self.igrf_path) |
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import aacgmv2 |
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self.test_good_coeff(aacgmv2.AACGM_v2_DAT_PREFIX, aacgmv2.IGRF_COEFFS) |
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assert not aacgmv2.__reset_warn__ |
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del aacgmv2 |
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aburrell /
aacgmv2
