80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
"""Tests for distutils.version."""
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import distutils
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from distutils.version import LooseVersion, StrictVersion
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import pytest
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@pytest.fixture(autouse=True)
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def suppress_deprecation():
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with distutils.version.suppress_known_deprecation():
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yield
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class TestVersion:
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def test_prerelease(self):
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version = StrictVersion('1.2.3a1')
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assert version.version == (1, 2, 3)
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assert version.prerelease == ('a', 1)
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assert str(version) == '1.2.3a1'
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version = StrictVersion('1.2.0')
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assert str(version) == '1.2'
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def test_cmp_strict(self):
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versions = (
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('1.5.1', '1.5.2b2', -1),
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('161', '3.10a', ValueError),
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('8.02', '8.02', 0),
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('3.4j', '1996.07.12', ValueError),
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('3.2.pl0', '3.1.1.6', ValueError),
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('2g6', '11g', ValueError),
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('0.9', '2.2', -1),
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('1.2.1', '1.2', 1),
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('1.1', '1.2.2', -1),
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('1.2', '1.1', 1),
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('1.2.1', '1.2.2', -1),
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('1.2.2', '1.2', 1),
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('1.2', '1.2.2', -1),
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('0.4.0', '0.4', 0),
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('1.13++', '5.5.kw', ValueError),
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)
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for v1, v2, wanted in versions:
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try:
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res = StrictVersion(v1)._cmp(StrictVersion(v2))
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except ValueError:
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if wanted is ValueError:
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continue
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else:
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raise AssertionError(f"cmp({v1}, {v2}) shouldn't raise ValueError")
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assert res == wanted, f'cmp({v1}, {v2}) should be {wanted}, got {res}'
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res = StrictVersion(v1)._cmp(v2)
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assert res == wanted, f'cmp({v1}, {v2}) should be {wanted}, got {res}'
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res = StrictVersion(v1)._cmp(object())
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assert res is NotImplemented, (
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f'cmp({v1}, {v2}) should be NotImplemented, got {res}'
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)
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def test_cmp(self):
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versions = (
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('1.5.1', '1.5.2b2', -1),
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('161', '3.10a', 1),
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('8.02', '8.02', 0),
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('3.4j', '1996.07.12', -1),
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('3.2.pl0', '3.1.1.6', 1),
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('2g6', '11g', -1),
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('0.960923', '2.2beta29', -1),
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('1.13++', '5.5.kw', -1),
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)
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for v1, v2, wanted in versions:
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res = LooseVersion(v1)._cmp(LooseVersion(v2))
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assert res == wanted, f'cmp({v1}, {v2}) should be {wanted}, got {res}'
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res = LooseVersion(v1)._cmp(v2)
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assert res == wanted, f'cmp({v1}, {v2}) should be {wanted}, got {res}'
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res = LooseVersion(v1)._cmp(object())
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assert res is NotImplemented, (
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f'cmp({v1}, {v2}) should be NotImplemented, got {res}'
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)
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