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Issue #6656: fix locale.format_string to handle escaped percents and mappings.

Browse source 
Refactors format_string.  Includes tests for the two problems noted in
the issue, but as far as I can see there are no other tests that confirm
that format_string conforms to normal % formatting rules.
This commit is contained in:
R. David Murray 2010-04-26 21:17:14 +00:00
parent 278d665c6a
commit 3939dcdb72
3 changed files with 45 additions and 14 deletions
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20
Lib/test/test_locale.py
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@ -238,6 +238,25 @@ class TestFormatPatternArg(unittest.TestCase):
self.assertRaises(ValueError, locale.format, " %f", 'foo')
self.assertRaises(ValueError, locale.format, "%fg", 'foo')
self.assertRaises(ValueError, locale.format, "%^g", 'foo')
self.assertRaises(ValueError, locale.format, "%f%%", 'foo')
class TestLocaleFormatString(unittest.TestCase):
"""General tests on locale.format_string"""
def test_percent_escape(self):
self.assertEqual(locale.format_string('%f%%', 1.0), '%f%%' % 1.0)
self.assertEqual(locale.format_string('%d %f%%d', (1, 1.0)),
'%d %f%%d' % (1, 1.0))
self.assertEqual(locale.format_string('%(foo)s %%d', {'foo': 'bar'}),
('%(foo)s %%d' % {'foo': 'bar'}))
def test_mapping(self):
self.assertEqual(locale.format_string('%(foo)s bing.', {'foo': 'bar'}),
('%(foo)s bing.' % {'foo': 'bar'}))
self.assertEqual(locale.format_string('%(foo)s', {'foo': 'bar'}),
('%(foo)s' % {'foo': 'bar'}))
class TestNumberFormatting(BaseLocalizedTest, EnUSNumberFormatting):
@ -382,6 +401,7 @@ def test_main():
tests = [
TestMiscellaneous,
TestFormatPatternArg,
TestLocaleFormatString,
TestEnUSNumberFormatting,
TestCNumberFormatting,
TestFrFRNumberFormatting,