from _locale import (setlocale, LC_ALL, LC_CTYPE, LC_NUMERIC, LC_TIME, localeconv, Error)

try:

from _locale import (RADIXCHAR, THOUSEP, nl_langinfo)

except ImportError:

nl_langinfo = None

import locale

import sys

import unittest

from platform import uname

from test import support

if uname().system == "Darwin":

maj, min, mic = [int(part) for part in uname().release.split(".")]

if (maj, min, mic) < (8, 0, 0):

raise unittest.SkipTest("locale support broken for OS X < 10.4")

candidate_locales = ['es_UY', 'fr_FR', 'fi_FI', 'es_CO', 'pt_PT', 'it_IT',

'et_EE', 'es_PY', 'no_NO', 'nl_NL', 'lv_LV', 'el_GR', 'be_BY', 'fr_BE',

'ro_RO', 'ru_UA', 'ru_RU', 'es_VE', 'ca_ES', 'se_NO', 'es_EC', 'id_ID',

'ka_GE', 'es_CL', 'wa_BE', 'hu_HU', 'lt_LT', 'sl_SI', 'hr_HR', 'es_AR',

'es_ES', 'oc_FR', 'gl_ES', 'bg_BG', 'is_IS', 'mk_MK', 'de_AT', 'pt_BR',

'da_DK', 'nn_NO', 'cs_CZ', 'de_LU', 'es_BO', 'sq_AL', 'sk_SK', 'fr_CH',

'de_DE', 'sr_YU', 'br_FR', 'nl_BE', 'sv_FI', 'pl_PL', 'fr_CA', 'fo_FO',

'bs_BA', 'fr_LU', 'kl_GL', 'fa_IR', 'de_BE', 'sv_SE', 'it_CH', 'uk_UA',

'eu_ES', 'vi_VN', 'af_ZA', 'nb_NO', 'en_DK', 'tg_TJ', 'ps_AF', 'en_US',

'fr_FR.ISO8859-1', 'fr_FR.UTF-8', 'fr_FR.ISO8859-15@euro',

'ru_RU.KOI8-R', 'ko_KR.eucKR',

'ja_JP.UTF-8', 'lzh_TW.UTF-8', 'my_MM.UTF-8', 'or_IN.UTF-8', 'shn_MM.UTF-8',

'ar_AE.UTF-8', 'bn_IN.UTF-8', 'mr_IN.UTF-8', 'th_TH.TIS620',

]

def setUpModule():

global candidate_locales

# Issue #13441: Skip some locales (e.g. cs_CZ and hu_HU) on Solaris to

# workaround a mbstowcs() bug. For example, on Solaris, the hu_HU locale uses

# the locale encoding ISO-8859-2, the thousands separator is b'\xA0' and it is

# decoded as U+30000020 (an invalid character) by mbstowcs().

if sys.platform == 'sunos5':

old_locale = locale.setlocale(locale.LC_ALL)

try:

locales = []

for loc in candidate_locales:

try:

locale.setlocale(locale.LC_ALL, loc)

except Error:

continue

encoding = locale.getencoding()

try:

localeconv()

except Exception as err:

print("WARNING: Skip locale %s (encoding %s): [%s] %s"

% (loc, encoding, type(err), err))

else:

locales.append(loc)

candidate_locales = locales

finally:

locale.setlocale(locale.LC_ALL, old_locale)

# Workaround for MSVC6(debug) crash bug

if "MSC v.1200" in sys.version:

def accept(loc):

a = loc.split(".")

return not(len(a) == 2 and len(a[-1]) >= 9)

candidate_locales = [loc for loc in candidate_locales if accept(loc)]

known_numerics = {

'en_US': ('.', ','),

'de_DE' : (',', '.'),

# The French thousands separator may be a breaking or non-breaking space

# depending on the platform, so do not test it

'fr_FR' : (',', ''),

'ps_AF': ('\u066b', '\u066c'),

}

known_alt_digits = {

'C': (0, {}),

'en_US': (0, {}),

'fa_IR': (100, {0: '\u06f0\u06f0', 10: '\u06f1\u06f0', 99: '\u06f9\u06f9'}),

'ja_JP': (100, {1: '\u4e00', 10: '\u5341', 99: '\u4e5d\u5341\u4e5d'}),

'lzh_TW': (32, {0: '\u3007', 10: '\u5341', 31: '\u5345\u4e00'}),

'my_MM': (100, {0: '\u1040\u1040', 10: '\u1041\u1040', 99: '\u1049\u1049'}),

'or_IN': (100, {0: '\u0b66', 10: '\u0b67\u0b66', 99: '\u0b6f\u0b6f'}),

'shn_MM': (100, {0: '\u1090\u1090', 10: '\u1091\u1090', 99: '\u1099\u1099'}),

'ar_AE': (100, {0: '\u0660', 10: '\u0661\u0660', 99: '\u0669\u0669'}),

'bn_IN': (100, {0: '\u09e6', 10: '\u09e7\u09e6', 99: '\u09ef\u09ef'}),

}

known_era = {

'C': (0, ''),

'en_US': (0, ''),

'ja_JP': (11, '+:1:2019/05/01:2019/12/31:令和:%EC元年'),

'zh_TW': (3, '+:1:1912/01/01:1912/12/31:民國:%EC元年'),

'th_TW': (1, '+:1:-543/01/01:+*:พ.ศ.:%EC %Ey'),

}

if sys.platform == 'win32':

# ps_AF doesn't work on Windows: see bpo-38324 (msg361830)

del known_numerics['ps_AF']

if sys.platform == 'sunos5':

# On Solaris, Japanese ERAs start with the year 1927,

# and thus there's less of them.

known_era['ja_JP'] = (5, '+:1:2019/05/01:2019/12/31:令和:%EC元年')

class _LocaleTests(unittest.TestCase):

def setUp(self):

self.oldlocale = setlocale(LC_ALL)

def tearDown(self):

setlocale(LC_ALL, self.oldlocale)

# Want to know what value was calculated, what it was compared against,

# what function was used for the calculation, what type of data was used,

# the locale that was supposedly set, and the actual locale that is set.

lc_numeric_err_msg = "%s != %s (%s for %s; set to %s, using %s)"

def numeric_tester(self, calc_type, calc_value, data_type, used_locale):

"""Compare calculation against known value, if available"""

try:

set_locale = setlocale(LC_NUMERIC)

except Error:

set_locale = "<not able to determine>"

known_value = known_numerics.get(used_locale,

('', ''))[data_type == 'thousands_sep']

if known_value and calc_value:

self.assertEqual(calc_value, known_value,

self.lc_numeric_err_msg % (

calc_value, known_value,

calc_type, data_type, set_locale,

used_locale))

return True

@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")

@unittest.skipIf(

def test_lc_numeric_nl_langinfo(self):

# Test nl_langinfo against known values

tested = False

for loc in candidate_locales:

try:

setlocale(LC_NUMERIC, loc)

setlocale(LC_CTYPE, loc)

except Error:

continue

for li, lc in ((RADIXCHAR, "decimal_point"),

(THOUSEP, "thousands_sep")):

if self.numeric_tester('nl_langinfo', nl_langinfo(li), lc, loc):

tested = True

if not tested:

self.skipTest('no suitable locales')

@unittest.skipIf(

def test_lc_numeric_localeconv(self):

# Test localeconv against known values

tested = False

for loc in candidate_locales:

try:

setlocale(LC_NUMERIC, loc)

setlocale(LC_CTYPE, loc)

except Error:

continue

formatting = localeconv()

for lc in ("decimal_point",

"thousands_sep"):

if self.numeric_tester('localeconv', formatting[lc], lc, loc):

tested = True

if not tested:

self.skipTest('no suitable locales')

@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")

def test_lc_numeric_basic(self):

# Test nl_langinfo against localeconv

tested = False

for loc in candidate_locales:

try:

setlocale(LC_NUMERIC, loc)

setlocale(LC_CTYPE, loc)

except Error:

continue

for li, lc in ((RADIXCHAR, "decimal_point"),

(THOUSEP, "thousands_sep")):

nl_radixchar = nl_langinfo(li)

li_radixchar = localeconv()[lc]

try:

set_locale = setlocale(LC_NUMERIC)

except Error:

set_locale = "<not able to determine>"

self.assertEqual(nl_radixchar, li_radixchar,

"%s (nl_langinfo) != %s (localeconv) "

"(set to %s, using %s)" % (

nl_radixchar, li_radixchar,

loc, set_locale))

tested = True

if not tested:

self.skipTest('no suitable locales')

@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")

@unittest.skipUnless(hasattr(locale, 'ALT_DIGITS'), "requires locale.ALT_DIGITS")

@unittest.skipIf(

def test_alt_digits_nl_langinfo(self):

# Test nl_langinfo(ALT_DIGITS)

tested = False

for loc in candidate_locales:

with self.subTest(locale=loc):

try:

setlocale(LC_TIME, loc)

setlocale(LC_CTYPE, loc)

except Error:

self.skipTest(f'no locale {loc!r}')

continue

with self.subTest(locale=loc):

alt_digits = nl_langinfo(locale.ALT_DIGITS)

self.assertIsInstance(alt_digits, str)

alt_digits = alt_digits.split(';') if alt_digits else []

if alt_digits:

self.assertGreaterEqual(len(alt_digits), 10, alt_digits)

loc1 = loc.split('.', 1)[0]

if loc1 in known_alt_digits:

count, samples = known_alt_digits[loc1]

if count and not alt_digits:

self.skipTest(f'ALT_DIGITS is not set for locale {loc!r} on this platform')

self.assertEqual(len(alt_digits), count, alt_digits)

for i in samples:

self.assertEqual(alt_digits[i], samples[i])

tested = True

if not tested:

self.skipTest('no suitable locales')

@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")

@unittest.skipUnless(hasattr(locale, 'ERA'), "requires locale.ERA")

@unittest.skipIf(

def test_era_nl_langinfo(self):

# Test nl_langinfo(ERA)

tested = False

for loc in candidate_locales:

with self.subTest(locale=loc):

try:

setlocale(LC_TIME, loc)

setlocale(LC_CTYPE, loc)

except Error:

self.skipTest(f'no locale {loc!r}')

continue

with self.subTest(locale=loc):

era = nl_langinfo(locale.ERA)

self.assertIsInstance(era, str)

if era:

self.assertEqual(era.count(':'), (era.count(';') + 1) * 5, era)

loc1 = loc.split('.', 1)[0]

if loc1 in known_era:

count, sample = known_era[loc1]

if count:

if not era:

self.skipTest(f'ERA is not set for locale {loc!r} on this platform')

self.assertGreaterEqual(era.count(';') + 1, count)

self.assertIn(sample, era)

else:

self.assertEqual(era, '')

tested = True

if not tested:

self.skipTest('no suitable locales')

def test_float_parsing(self):

# Bug #1391872: Test whether float parsing is okay on European

# locales.

tested = False

for loc in candidate_locales:

try:

setlocale(LC_NUMERIC, loc)

setlocale(LC_CTYPE, loc)

except Error:

continue

# Ignore buggy locale databases. (Mac OS 10.4 and some other BSDs)

if loc == 'eu_ES' and localeconv()['decimal_point'] == "' ":

continue

self.assertEqual(int(eval('3.14') * 100), 314,

"using eval('3.14') failed for %s" % loc)

self.assertEqual(int(float('3.14') * 100), 314,

"using float('3.14') failed for %s" % loc)

if localeconv()['decimal_point'] != '.':

self.assertRaises(ValueError, float,

localeconv()['decimal_point'].join(['1', '23']))

tested = True

if not tested:

self.skipTest('no suitable locales')

if __name__ == '__main__':

unittest.main()