| """Tests for distutils.version.""" | |
| import unittest | |
| from distutils.version import LooseVersion | |
| from distutils.version import StrictVersion | |
| from test.support import run_unittest | |
| class VersionTestCase(unittest.TestCase): | |
| def test_prerelease(self): | |
| version = StrictVersion('1.2.3a1') | |
| self.assertEqual(version.version, (1, 2, 3)) | |
| self.assertEqual(version.prerelease, ('a', 1)) | |
| self.assertEqual(str(version), '1.2.3a1') | |
| version = StrictVersion('1.2.0') | |
| self.assertEqual(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(("cmp(%s, %s) " | |
| "shouldn't raise ValueError") | |
| % (v1, v2)) | |
| self.assertEqual(res, wanted, | |
| 'cmp(%s, %s) should be %s, got %s' % | |
| (v1, v2, wanted, res)) | |
| res = StrictVersion(v1)._cmp(v2) | |
| self.assertEqual(res, wanted, | |
| 'cmp(%s, %s) should be %s, got %s' % | |
| (v1, v2, wanted, res)) | |
| res = StrictVersion(v1)._cmp(object()) | |
| self.assertIs(res, NotImplemented, | |
| 'cmp(%s, %s) should be NotImplemented, got %s' % | |
| (v1, v2, 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)) | |
| self.assertEqual(res, wanted, | |
| 'cmp(%s, %s) should be %s, got %s' % | |
| (v1, v2, wanted, res)) | |
| res = LooseVersion(v1)._cmp(v2) | |
| self.assertEqual(res, wanted, | |
| 'cmp(%s, %s) should be %s, got %s' % | |
| (v1, v2, wanted, res)) | |
| res = LooseVersion(v1)._cmp(object()) | |
| self.assertIs(res, NotImplemented, | |
| 'cmp(%s, %s) should be NotImplemented, got %s' % | |
| (v1, v2, res)) | |
| def test_suite(): | |
| return unittest.makeSuite(VersionTestCase) | |
| if __name__ == "__main__": | |
| run_unittest(test_suite()) | |