http://hg.python.org/cpython/rev/2aab57e694e4 changeset: 75311:2aab57e694e4 parent: 75310:9814ad149861 parent: 75308:32cb52bee738 user: Vinay Sajip <vinay_sajip@yahoo.co.uk> date: Mon Feb 27 11:03:55 2012 +0000 summary: Merged upstream changes. files: Lib/packaging/tests/test_version.py | 9 ++++++ Lib/packaging/version.py | 24 +++++++++------- Misc/NEWS | 3 ++ 3 files changed, 25 insertions(+), 11 deletions(-) diff --git a/Lib/packaging/tests/test_version.py b/Lib/packaging/tests/test_version.py --- a/Lib/packaging/tests/test_version.py +++ b/Lib/packaging/tests/test_version.py @@ -16,6 +16,7 @@ (V('1.2'), '1.2'), (V('1.2.3a4'), '1.2.3a4'), (V('1.2c4'), '1.2c4'), + (V('4.17rc2'), '4.17rc2'), (V('1.2.3.4'), '1.2.3.4'), (V('1.2.3.4.0b3'), '1.2.3.4b3'), (V('1.2.0.0.0'), '1.2'), @@ -146,6 +147,14 @@ """ doctest.script_from_examples(comparison_doctest_string) + # the doctest above is never run, so temporarily add real unit + # tests until the doctest is rewritten + self.assertLessEqual(V('1.2.0rc1'), V('1.2.0')) + self.assertGreater(V('1.0'), V('1.0c2')) + self.assertGreater(V('1.0'), V('1.0rc2')) + self.assertGreater(V('1.0rc2'), V('1.0rc1')) + self.assertGreater(V('1.0c4'), V('1.0c1')) + def test_suggest_normalized_version(self): self.assertEqual(suggest('1.0'), '1.0') diff --git a/Lib/packaging/version.py b/Lib/packaging/version.py --- a/Lib/packaging/version.py +++ b/Lib/packaging/version.py @@ -11,19 +11,20 @@ # A marker used in the second and third parts of the `parts` tuple, for # versions that don't have those segments, to sort properly. An example # of versions in sort order ('highest' last): -# 1.0b1 ((1,0), ('b',1), ('f',)) -# 1.0.dev345 ((1,0), ('f',), ('dev', 345)) -# 1.0 ((1,0), ('f',), ('f',)) -# 1.0.post256.dev345 ((1,0), ('f',), ('f', 'post', 256, 'dev', 345)) -# 1.0.post345 ((1,0), ('f',), ('f', 'post', 345, 'f')) +# 1.0b1 ((1,0), ('b',1), ('z',)) +# 1.0.dev345 ((1,0), ('z',), ('dev', 345)) +# 1.0 ((1,0), ('z',), ('z',)) +# 1.0.post256.dev345 ((1,0), ('z',), ('z', 'post', 256, 'dev', 345)) +# 1.0.post345 ((1,0), ('z',), ('z', 'post', 345, 'z')) # ^ ^ ^ -# 'b' < 'f' ---------------------/ | | +# 'b' < 'z' ---------------------/ | | # | | -# 'dev' < 'f' < 'post' -------------------/ | +# 'dev' < 'z' ----------------------------/ | # | -# 'dev' < 'f' ----------------------------------------------/ -# Other letters would do, but 'f' for 'final' is kind of nice. -_FINAL_MARKER = ('f',) +# 'dev' < 'z' ----------------------------------------------/ +# 'f' for 'final' would be kind of nice, but due to bugs in the support of +# 'rc' we must use 'z' +_FINAL_MARKER = ('z',) _VERSION_RE = re.compile(r''' ^ @@ -167,8 +168,9 @@ if prerel is not _FINAL_MARKER: s += prerel[0] s += '.'.join(str(v) for v in prerel[1:]) + # XXX clean up: postdev is always true; code is obscure if postdev and postdev is not _FINAL_MARKER: - if postdev[0] == 'f': + if postdev[0] == _FINAL_MARKER[0]: postdev = postdev[1:] i = 0 while i < len(postdev): diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -508,6 +508,9 @@ Library ------- +- Issue #11841: Fix comparison bug with 'rc' versions in packaging.version. + Patch by Filip Gruszczyński. + - Issue #13447: Add a test file to host regression tests for bugs in the scripts found in the Tools directory. -- Repository URL: http://hg.python.org/cpython