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