389 lines
14 KiB
Python
389 lines
14 KiB
Python
from test.support import run_unittest, verbose
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import unittest
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import locale
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import sys
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import codecs
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enUS_locale = None
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def get_enUS_locale():
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global enUS_locale
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if sys.platform.startswith("win"):
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tlocs = ("En", "English")
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else:
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tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", "en_US.US-ASCII", "en_US")
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oldlocale = locale.setlocale(locale.LC_NUMERIC)
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for tloc in tlocs:
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try:
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locale.setlocale(locale.LC_NUMERIC, tloc)
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except locale.Error:
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continue
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break
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else:
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raise unittest.SkipTest(
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"Test locale not supported (tried %s)" % (', '.join(tlocs)))
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enUS_locale = tloc
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locale.setlocale(locale.LC_NUMERIC, oldlocale)
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class BaseLocalizedTest(unittest.TestCase):
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#
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# Base class for tests using a real locale
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#
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def setUp(self):
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self.oldlocale = locale.setlocale(self.locale_type)
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locale.setlocale(self.locale_type, enUS_locale)
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if verbose:
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print("testing with \"%s\"..." % enUS_locale, end=' ')
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def tearDown(self):
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locale.setlocale(self.locale_type, self.oldlocale)
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class BaseCookedTest(unittest.TestCase):
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#
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# Base class for tests using cooked localeconv() values
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#
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def setUp(self):
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locale._override_localeconv = self.cooked_values
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def tearDown(self):
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locale._override_localeconv = {}
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class CCookedTest(BaseCookedTest):
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# A cooked "C" locale
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cooked_values = {
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'currency_symbol': '',
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'decimal_point': '.',
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'frac_digits': 127,
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'grouping': [],
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'int_curr_symbol': '',
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'int_frac_digits': 127,
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'mon_decimal_point': '',
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'mon_grouping': [],
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'mon_thousands_sep': '',
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'n_cs_precedes': 127,
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'n_sep_by_space': 127,
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'n_sign_posn': 127,
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'negative_sign': '',
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'p_cs_precedes': 127,
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'p_sep_by_space': 127,
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'p_sign_posn': 127,
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'positive_sign': '',
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'thousands_sep': ''
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}
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class EnUSCookedTest(BaseCookedTest):
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# A cooked "en_US" locale
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cooked_values = {
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'currency_symbol': '$',
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'decimal_point': '.',
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'frac_digits': 2,
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'grouping': [3, 3, 0],
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'int_curr_symbol': 'USD ',
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'int_frac_digits': 2,
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'mon_decimal_point': '.',
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'mon_grouping': [3, 3, 0],
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'mon_thousands_sep': ',',
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'n_cs_precedes': 1,
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'n_sep_by_space': 0,
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'n_sign_posn': 1,
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'negative_sign': '-',
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'p_cs_precedes': 1,
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'p_sep_by_space': 0,
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'p_sign_posn': 1,
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'positive_sign': '',
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'thousands_sep': ','
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}
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class FrFRCookedTest(BaseCookedTest):
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# A cooked "fr_FR" locale with a space character as decimal separator
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# and a non-ASCII currency symbol.
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cooked_values = {
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'currency_symbol': '\u20ac',
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'decimal_point': ',',
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'frac_digits': 2,
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'grouping': [3, 3, 0],
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'int_curr_symbol': 'EUR ',
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'int_frac_digits': 2,
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'mon_decimal_point': ',',
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'mon_grouping': [3, 3, 0],
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'mon_thousands_sep': ' ',
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'n_cs_precedes': 0,
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'n_sep_by_space': 1,
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'n_sign_posn': 1,
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'negative_sign': '-',
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'p_cs_precedes': 0,
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'p_sep_by_space': 1,
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'p_sign_posn': 1,
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'positive_sign': '',
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'thousands_sep': ' '
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}
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class BaseFormattingTest(object):
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#
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# Utility functions for formatting tests
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#
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def _test_formatfunc(self, format, value, out, func, **format_opts):
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self.assertEqual(
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func(format, value, **format_opts), out)
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def _test_format(self, format, value, out, **format_opts):
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self._test_formatfunc(format, value, out,
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func=locale.format, **format_opts)
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def _test_format_string(self, format, value, out, **format_opts):
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self._test_formatfunc(format, value, out,
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func=locale.format_string, **format_opts)
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def _test_currency(self, value, out, **format_opts):
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self.assertEqual(locale.currency(value, **format_opts), out)
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class EnUSNumberFormatting(BaseFormattingTest):
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# XXX there is a grouping + padding bug when the thousands separator
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# is empty but the grouping array contains values (e.g. Solaris 10)
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def setUp(self):
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self.sep = locale.localeconv()['thousands_sep']
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def test_grouping(self):
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self._test_format("%f", 1024, grouping=1, out='1%s024.000000' % self.sep)
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self._test_format("%f", 102, grouping=1, out='102.000000')
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self._test_format("%f", -42, grouping=1, out='-42.000000')
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self._test_format("%+f", -42, grouping=1, out='-42.000000')
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def test_grouping_and_padding(self):
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self._test_format("%20.f", -42, grouping=1, out='-42'.rjust(20))
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if self.sep:
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self._test_format("%+10.f", -4200, grouping=1,
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out=('-4%s200' % self.sep).rjust(10))
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self._test_format("%-10.f", -4200, grouping=1,
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out=('-4%s200' % self.sep).ljust(10))
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def test_integer_grouping(self):
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self._test_format("%d", 4200, grouping=True, out='4%s200' % self.sep)
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self._test_format("%+d", 4200, grouping=True, out='+4%s200' % self.sep)
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self._test_format("%+d", -4200, grouping=True, out='-4%s200' % self.sep)
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def test_integer_grouping_and_padding(self):
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self._test_format("%10d", 4200, grouping=True,
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out=('4%s200' % self.sep).rjust(10))
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self._test_format("%-10d", -4200, grouping=True,
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out=('-4%s200' % self.sep).ljust(10))
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def test_simple(self):
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self._test_format("%f", 1024, grouping=0, out='1024.000000')
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self._test_format("%f", 102, grouping=0, out='102.000000')
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self._test_format("%f", -42, grouping=0, out='-42.000000')
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self._test_format("%+f", -42, grouping=0, out='-42.000000')
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def test_padding(self):
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self._test_format("%20.f", -42, grouping=0, out='-42'.rjust(20))
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self._test_format("%+10.f", -4200, grouping=0, out='-4200'.rjust(10))
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self._test_format("%-10.f", 4200, grouping=0, out='4200'.ljust(10))
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def test_complex_formatting(self):
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# Spaces in formatting string
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self._test_format_string("One million is %i", 1000000, grouping=1,
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out='One million is 1%s000%s000' % (self.sep, self.sep))
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self._test_format_string("One million is %i", 1000000, grouping=1,
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out='One million is 1%s000%s000' % (self.sep, self.sep))
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# Dots in formatting string
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self._test_format_string(".%f.", 1000.0, out='.1000.000000.')
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# Padding
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if self.sep:
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self._test_format_string("--> %10.2f", 4200, grouping=1,
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out='--> ' + ('4%s200.00' % self.sep).rjust(10))
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# Asterisk formats
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self._test_format_string("%10.*f", (2, 1000), grouping=0,
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out='1000.00'.rjust(10))
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if self.sep:
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self._test_format_string("%*.*f", (10, 2, 1000), grouping=1,
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out=('1%s000.00' % self.sep).rjust(10))
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# Test more-in-one
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if self.sep:
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self._test_format_string("int %i float %.2f str %s",
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(1000, 1000.0, 'str'), grouping=1,
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out='int 1%s000 float 1%s000.00 str str' %
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(self.sep, self.sep))
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class TestFormatPatternArg(unittest.TestCase):
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# Test handling of pattern argument of format
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def test_onlyOnePattern(self):
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# Issue 2522: accept exactly one % pattern, and no extra chars.
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self.assertRaises(ValueError, locale.format, "%f\n", 'foo')
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self.assertRaises(ValueError, locale.format, "%f\r", 'foo')
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self.assertRaises(ValueError, locale.format, "%f\r\n", 'foo')
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self.assertRaises(ValueError, locale.format, " %f", 'foo')
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self.assertRaises(ValueError, locale.format, "%fg", 'foo')
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self.assertRaises(ValueError, locale.format, "%^g", 'foo')
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class TestNumberFormatting(BaseLocalizedTest, EnUSNumberFormatting):
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# Test number formatting with a real English locale.
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locale_type = locale.LC_NUMERIC
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def setUp(self):
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BaseLocalizedTest.setUp(self)
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EnUSNumberFormatting.setUp(self)
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class TestEnUSNumberFormatting(EnUSCookedTest, EnUSNumberFormatting):
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# Test number formatting with a cooked "en_US" locale.
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def setUp(self):
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EnUSCookedTest.setUp(self)
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EnUSNumberFormatting.setUp(self)
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def test_currency(self):
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self._test_currency(50000, "$50000.00")
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self._test_currency(50000, "$50,000.00", grouping=True)
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self._test_currency(50000, "USD 50,000.00",
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grouping=True, international=True)
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class TestCNumberFormatting(CCookedTest, BaseFormattingTest):
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# Test number formatting with a cooked "C" locale.
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def test_grouping(self):
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self._test_format("%.2f", 12345.67, grouping=True, out='12345.67')
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def test_grouping_and_padding(self):
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self._test_format("%9.2f", 12345.67, grouping=True, out=' 12345.67')
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class TestFrFRNumberFormatting(FrFRCookedTest, BaseFormattingTest):
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# Test number formatting with a cooked "fr_FR" locale.
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def test_decimal_point(self):
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self._test_format("%.2f", 12345.67, out='12345,67')
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def test_grouping(self):
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self._test_format("%.2f", 345.67, grouping=True, out='345,67')
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self._test_format("%.2f", 12345.67, grouping=True, out='12 345,67')
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def test_grouping_and_padding(self):
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self._test_format("%6.2f", 345.67, grouping=True, out='345,67')
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self._test_format("%7.2f", 345.67, grouping=True, out=' 345,67')
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self._test_format("%8.2f", 12345.67, grouping=True, out='12 345,67')
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self._test_format("%9.2f", 12345.67, grouping=True, out='12 345,67')
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self._test_format("%10.2f", 12345.67, grouping=True, out=' 12 345,67')
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self._test_format("%-6.2f", 345.67, grouping=True, out='345,67')
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self._test_format("%-7.2f", 345.67, grouping=True, out='345,67 ')
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self._test_format("%-8.2f", 12345.67, grouping=True, out='12 345,67')
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self._test_format("%-9.2f", 12345.67, grouping=True, out='12 345,67')
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self._test_format("%-10.2f", 12345.67, grouping=True, out='12 345,67 ')
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def test_integer_grouping(self):
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self._test_format("%d", 200, grouping=True, out='200')
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self._test_format("%d", 4200, grouping=True, out='4 200')
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def test_integer_grouping_and_padding(self):
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self._test_format("%4d", 4200, grouping=True, out='4 200')
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self._test_format("%5d", 4200, grouping=True, out='4 200')
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self._test_format("%10d", 4200, grouping=True, out='4 200'.rjust(10))
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self._test_format("%-4d", 4200, grouping=True, out='4 200')
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self._test_format("%-5d", 4200, grouping=True, out='4 200')
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self._test_format("%-10d", 4200, grouping=True, out='4 200'.ljust(10))
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def test_currency(self):
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euro = '\u20ac'
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self._test_currency(50000, "50000,00 " + euro)
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self._test_currency(50000, "50 000,00 " + euro, grouping=True)
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# XXX is the trailing space a bug?
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self._test_currency(50000, "50 000,00 EUR ",
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grouping=True, international=True)
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class TestCollation(unittest.TestCase):
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# Test string collation functions
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def test_strcoll(self):
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self.assertLess(locale.strcoll('a', 'b'), 0)
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self.assertEqual(locale.strcoll('a', 'a'), 0)
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self.assertGreater(locale.strcoll('b', 'a'), 0)
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def test_strxfrm(self):
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self.assertLess(locale.strxfrm('a'), locale.strxfrm('b'))
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class TestEnUSCollation(BaseLocalizedTest, TestCollation):
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# Test string collation functions with a real English locale
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locale_type = locale.LC_ALL
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def setUp(self):
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BaseLocalizedTest.setUp(self)
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enc = codecs.lookup(locale.getpreferredencoding(False) or 'ascii').name
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if enc not in ('utf-8', 'iso8859-1', 'cp1252'):
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raise unittest.SkipTest('encoding not suitable')
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if enc != 'iso8859-1' and (sys.platform == 'darwin' or
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sys.platform.startswith('freebsd')):
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raise unittest.SkipTest('wcscoll/wcsxfrm have known bugs')
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def test_strcoll_with_diacritic(self):
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self.assertLess(locale.strcoll('à', 'b'), 0)
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def test_strxfrm_with_diacritic(self):
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self.assertLess(locale.strxfrm('à'), locale.strxfrm('b'))
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class TestMiscellaneous(unittest.TestCase):
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def test_getpreferredencoding(self):
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# Invoke getpreferredencoding to make sure it does not cause exceptions.
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enc = locale.getpreferredencoding()
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if enc:
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# If encoding non-empty, make sure it is valid
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codecs.lookup(enc)
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def test_strcoll_3303(self):
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# test crasher from bug #3303
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self.assertRaises(TypeError, locale.strcoll, "a", None)
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self.assertRaises(TypeError, locale.strcoll, b"a", None)
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def test_setlocale_category(self):
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locale.setlocale(locale.LC_ALL)
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locale.setlocale(locale.LC_TIME)
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locale.setlocale(locale.LC_CTYPE)
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locale.setlocale(locale.LC_COLLATE)
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locale.setlocale(locale.LC_MONETARY)
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locale.setlocale(locale.LC_NUMERIC)
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# crasher from bug #7419
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self.assertRaises(locale.Error, locale.setlocale, 12345)
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def test_main():
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tests = [
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TestMiscellaneous,
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TestFormatPatternArg,
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TestEnUSNumberFormatting,
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TestCNumberFormatting,
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TestFrFRNumberFormatting,
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TestCollation
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]
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# SkipTest can't be raised inside unittests, handle it manually instead
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try:
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get_enUS_locale()
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except unittest.SkipTest as e:
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if verbose:
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print("Some tests will be disabled: %s" % e)
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else:
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tests += [TestNumberFormatting, TestEnUSCollation]
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run_unittest(*tests)
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if __name__ == '__main__':
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test_main()
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