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36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
import re
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import pytest
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PEP440 = re.compile(r'(?P<major>\d)\.(?P<minor>\d)(\.(?P<fix>\d))?((?P<pre>a|b|rc)(?P<rel>\d))?')
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def _pep440_to_windows_version(version: str) -> str:
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"""Convert a PEP440-compatible version string to a Windows version string"""
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if m := PEP440.match(version):
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groups = m.groupdict()
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if not groups.get('fix'):
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groups['fix'] = '0'
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build_number = 5000
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if groups.get('pre'):
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if groups['pre'] == 'a':
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build_number = 1000
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elif groups['pre'] == 'b':
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build_number = 2000
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elif groups['pre'] == 'rc':
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build_number = 3000
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if groups.get('rel'):
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try:
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rel = int(groups['rel'])
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build_number += rel
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except ValueError:
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pass
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return f'{groups["major"]}.{groups["minor"]}.{groups["fix"]}.{build_number}'
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else:
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return '0.0.0.0'
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@pytest.mark.parametrize('pep440_version, windows_version', [
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('2.9.1', '2.9.1.5000'), ('3.1rc1', '3.1.0.3001'), ('3.0.2b2', '3.0.2.2002'), ('1.9a1', '1.9.0.1001')])
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def test_pep440_to_windows_version(pep440_version, windows_version):
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assert _pep440_to_windows_version(pep440_version) == windows_version
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