diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/patches/python-parse-too-many-fields.patch | 52 | ||||
| -rw-r--r-- | gnu/packages/python.scm | 3 |
3 files changed, 55 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 083067c879..b62bedbead 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -793,6 +793,7 @@ dist_patch_DATA = \ %D%/packages/patches/python-file-double-encoding-bug.patch \ %D%/packages/patches/python-fix-tests.patch \ %D%/packages/patches/python-ipython-inputhook-ctype.patch \ + %D%/packages/patches/python-python-parse-too-many-fields.patch \ %D%/packages/patches/python-rarfile-fix-tests.patch \ %D%/packages/patches/python2-rdflib-drop-sparqlwrapper.patch \ %D%/packages/patches/python-statsmodels-fix-tests.patch \ diff --git a/gnu/packages/patches/python-parse-too-many-fields.patch b/gnu/packages/patches/python-parse-too-many-fields.patch new file mode 100644 index 0000000000..9db6b91a7f --- /dev/null +++ b/gnu/packages/patches/python-parse-too-many-fields.patch @@ -0,0 +1,52 @@ +From 32f15cfefb7c7b6476360ac65cba807aa3dfccfa Mon Sep 17 00:00:00 2001 +From: David King <dking@redhat.com> +Date: Mon, 14 Dec 2015 09:58:19 +0000 +Subject: [PATCH] Fix test_too_many_fields with Python 3.5 + +taken from https://github.com/r1chardj0n3s/parse/pull/34 + +Python versions before 3.5 had a limit of 100 groups in regular +expressions. This limit was removed during 3.5 development: + +http://bugs.python.org/issue22437 +https://hg.python.org/cpython/rev/0b85ea4bd1af + +The test_too_many_fields test asserts that the limit exists by +attempting to parse a string with 15 fields, which triggers the 100 +named groups limit. + +Adjust the test so that if first checks to see whether the limit of 100 +named groups exists, and only assert that parsing 15 fields fails if +that is the case. +--- + test_parse.py | 10 ++++++++-- + 1 file changed, 8 insertions(+), 2 deletions(-) + +diff --git a/test_parse.py b/test_parse.py +index c524349..1d50568 100755 +--- a/test_parse.py ++++ b/test_parse.py +@@ -6,6 +6,7 @@ + + import unittest + from datetime import datetime, time ++import re + + import parse + +@@ -624,8 +625,13 @@ def test_mixed_type_variant(self): + self.assertEqual(r.fixed[21], 'spam') + + def test_too_many_fields(self): +- p = parse.compile('{:ti}' * 15) +- self.assertRaises(parse.TooManyFields, p.parse, '') ++ # Python 3.5 removed the limit of 100 named groups in a regular expression, ++ # so only test for the exception if the limit exists. ++ try: ++ re.compile("".join("(?P<n{n}>{n}-)".format(n=i) for i in range(101))) ++ except AssertionError: ++ p = parse.compile('{:ti}' * 15) ++ self.assertRaises(parse.TooManyFields, p.parse, '') + + + class TestSearch(unittest.TestCase): diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm index 691c5deab0..a5fabd0e01 100644 --- a/gnu/packages/python.scm +++ b/gnu/packages/python.scm @@ -1407,7 +1407,8 @@ backported for previous versions of Python from 2.4 to 3.3.") (uri (pypi-uri "parse" version)) (sha256 (base32 - "0y31i3mwgv35qn0kzzjn9q8jqfdqmbi6sr6yfvn8rq4lqjm5lhvi")))) + "0y31i3mwgv35qn0kzzjn9q8jqfdqmbi6sr6yfvn8rq4lqjm5lhvi")) + (patches (search-patches "python-parse-too-many-fields.patch")))) (build-system python-build-system) (arguments `(#:phases |