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author | Aarni Koskela <akx@iki.fi> | 2015-12-20 23:28:00 +0200 |
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committer | Aarni Koskela <akx@iki.fi> | 2016-01-22 20:43:20 +0200 |
commit | e31156fa2012b637923b2f047b8f24fd3c0e8423 (patch) | |
tree | 7cb1f926bd3892e9af25694328e2a1ed88af04a1 /tests/test_plural.py | |
parent | a4ed4e04d02bdeeec3d97118215876dcce52852a (diff) | |
download | babel-e31156fa2012b637923b2f047b8f24fd3c0e8423.tar.gz |
Compile noninteger TR35 operands to zeroes when emitting Gettext
See http://www.unicode.org/reports/tr35/tr35-numbers.html#Operands
See https://www.gnu.org/software/gettext/manual/html_node/Plural-forms.html
Fixes #287
Diffstat (limited to 'tests/test_plural.py')
-rw-r--r-- | tests/test_plural.py | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/tests/test_plural.py b/tests/test_plural.py index fce1b8e..d51efef 100644 --- a/tests/test_plural.py +++ b/tests/test_plural.py @@ -13,7 +13,7 @@ import unittest import pytest -from babel import plural +from babel import plural, localedata from babel._compat import Decimal @@ -254,3 +254,17 @@ def test_extract_operands(source, n, i, v, w, f, t): source = Decimal(source) if isinstance(source, str) else source assert (plural.extract_operands(source) == Decimal(n), i, v, w, f, t) + + +@pytest.mark.parametrize('locale', ('ru', 'pl')) +def test_gettext_compilation(locale): + # Test that new plural form elements introduced in recent CLDR versions + # are compiled "down" to `n` when emitting Gettext rules. + ru_rules = localedata.load(locale)['plural_form'].rules + chars = 'ivwft' + # Test that these rules are valid for this test; i.e. that they contain at least one + # of the gettext-unsupported characters. + assert any((" " + ch + " ") in rule for ch in chars for rule in ru_rules.values()) + # Then test that the generated value indeed does not contain these. + ru_rules_gettext = plural.to_gettext(ru_rules) + assert not any(ch in ru_rules_gettext for ch in chars) |