From d238188969b2ee827d966e79901a6b1fa364cd56 Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Date: Sun, 18 Oct 2020 09:27:20 -0400
Subject: gnu: python-babel: Fix build.

* gnu/packages/patches/python-babel-fix-parse-future-test.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/python-xyz.scm (python-babel): Use it.
---
 .../python-babel-fix-parse-future-test.patch       | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 gnu/packages/patches/python-babel-fix-parse-future-test.patch

(limited to 'gnu/packages/patches/python-babel-fix-parse-future-test.patch')

diff --git a/gnu/packages/patches/python-babel-fix-parse-future-test.patch b/gnu/packages/patches/python-babel-fix-parse-future-test.patch
new file mode 100644
index 0000000000..8a90166ec5
--- /dev/null
+++ b/gnu/packages/patches/python-babel-fix-parse-future-test.patch
@@ -0,0 +1,68 @@
+From 7bdaa28a55e8d8228d5434effa4b1473ab7b3669 Mon Sep 17 00:00:00 2001
+From: Felix Schwarz <felix.schwarz@oss.schwarz.eu>
+Date: Tue, 5 May 2020 08:05:56 +0000
+Subject: [PATCH] fix tests when using Python 3.9a6
+
+In Python 3.9a6 integer values for future flags were changed to prevent
+collision with compiler flags. We need to retrieve these at runtime so
+the test suite works with Python <= 3.8 as well as Python 3.9.
+---
+ tests/test_util.py | 17 ++++++++++++-----
+ 1 file changed, 12 insertions(+), 5 deletions(-)
+
+diff --git a/tests/test_util.py b/tests/test_util.py
+index a6a4450c..b9343aaa 100644
+--- a/tests/test_util.py
++++ b/tests/test_util.py
+@@ -11,6 +11,7 @@
+ # individuals. For the exact contribution history, see the revision
+ # history and logs, available at http://babel.edgewall.org/log/.
+ 
++import __future__
+ import unittest
+ 
+ import pytest
+@@ -20,6 +21,12 @@
+ from babel.util import parse_future_flags
+ 
+ 
++class _FF:
++    division         = __future__.division.compiler_flag
++    print_function   = __future__.print_function.compiler_flag
++    with_statement   = __future__.with_statement.compiler_flag
++    unicode_literals = __future__.unicode_literals.compiler_flag
++
+ def test_distinct():
+     assert list(util.distinct([1, 2, 1, 3, 4, 4])) == [1, 2, 3, 4]
+     assert list(util.distinct('foobar')) == ['f', 'o', 'b', 'a', 'r']
+@@ -70,25 +77,25 @@ def test_parse_encoding_non_ascii():
+ from __future__ import print_function,
+     division, with_statement,
+     unicode_literals
+-''', 0x10000 | 0x2000 | 0x8000 | 0x20000),
++''', _FF.print_function | _FF.division | _FF.with_statement | _FF.unicode_literals),
+     ('''
+ from __future__ import print_function, division
+ print('hello')
+-''', 0x10000 | 0x2000),
++''', _FF.print_function | _FF.division),
+     ('''
+ from __future__ import print_function, division, unknown,,,,,
+ print 'hello'
+-''', 0x10000 | 0x2000),
++''', _FF.print_function | _FF.division),
+     ('''
+ from __future__ import (
+     print_function,
+     division)
+-''', 0x10000 | 0x2000),
++''', _FF.print_function | _FF.division),
+     ('''
+ from __future__ import \\
+     print_function, \\
+     division
+-''', 0x10000 | 0x2000),
++''', _FF.print_function | _FF.division),
+ ])
+ def test_parse_future(source, result):
+     fp = BytesIO(source.encode('latin-1'))
-- 
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