mirror of https://github.com/python/cpython
263 lines
11 KiB
Python
263 lines
11 KiB
Python
from _locale import (setlocale, LC_ALL, LC_CTYPE, LC_NUMERIC, LC_TIME, localeconv, Error)
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try:
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from _locale import (RADIXCHAR, THOUSEP, nl_langinfo)
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except ImportError:
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nl_langinfo = None
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import locale
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import sys
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import unittest
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from platform import uname
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from test import support
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if uname().system == "Darwin":
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maj, min, mic = [int(part) for part in uname().release.split(".")]
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if (maj, min, mic) < (8, 0, 0):
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raise unittest.SkipTest("locale support broken for OS X < 10.4")
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candidate_locales = ['es_UY', 'fr_FR', 'fi_FI', 'es_CO', 'pt_PT', 'it_IT',
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'et_EE', 'es_PY', 'no_NO', 'nl_NL', 'lv_LV', 'el_GR', 'be_BY', 'fr_BE',
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'ro_RO', 'ru_UA', 'ru_RU', 'es_VE', 'ca_ES', 'se_NO', 'es_EC', 'id_ID',
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'ka_GE', 'es_CL', 'wa_BE', 'hu_HU', 'lt_LT', 'sl_SI', 'hr_HR', 'es_AR',
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'es_ES', 'oc_FR', 'gl_ES', 'bg_BG', 'is_IS', 'mk_MK', 'de_AT', 'pt_BR',
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'da_DK', 'nn_NO', 'cs_CZ', 'de_LU', 'es_BO', 'sq_AL', 'sk_SK', 'fr_CH',
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'de_DE', 'sr_YU', 'br_FR', 'nl_BE', 'sv_FI', 'pl_PL', 'fr_CA', 'fo_FO',
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'bs_BA', 'fr_LU', 'kl_GL', 'fa_IR', 'de_BE', 'sv_SE', 'it_CH', 'uk_UA',
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'eu_ES', 'vi_VN', 'af_ZA', 'nb_NO', 'en_DK', 'tg_TJ', 'ps_AF', 'en_US',
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'fr_FR.ISO8859-1', 'fr_FR.UTF-8', 'fr_FR.ISO8859-15@euro',
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'ru_RU.KOI8-R', 'ko_KR.eucKR',
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'ja_JP.UTF-8', 'lzh_TW.UTF-8', 'my_MM.UTF-8', 'or_IN.UTF-8', 'shn_MM.UTF-8',
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'ar_AE.UTF-8', 'bn_IN.UTF-8', 'mr_IN.UTF-8', 'th_TH.TIS620',
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]
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def setUpModule():
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global candidate_locales
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# Issue #13441: Skip some locales (e.g. cs_CZ and hu_HU) on Solaris to
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# workaround a mbstowcs() bug. For example, on Solaris, the hu_HU locale uses
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# the locale encoding ISO-8859-2, the thousands separator is b'\xA0' and it is
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# decoded as U+30000020 (an invalid character) by mbstowcs().
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if sys.platform == 'sunos5':
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old_locale = locale.setlocale(locale.LC_ALL)
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try:
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locales = []
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for loc in candidate_locales:
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try:
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locale.setlocale(locale.LC_ALL, loc)
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except Error:
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continue
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encoding = locale.getencoding()
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try:
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localeconv()
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except Exception as err:
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print("WARNING: Skip locale %s (encoding %s): [%s] %s"
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% (loc, encoding, type(err), err))
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else:
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locales.append(loc)
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candidate_locales = locales
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finally:
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locale.setlocale(locale.LC_ALL, old_locale)
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# Workaround for MSVC6(debug) crash bug
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if "MSC v.1200" in sys.version:
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def accept(loc):
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a = loc.split(".")
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return not(len(a) == 2 and len(a[-1]) >= 9)
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candidate_locales = [loc for loc in candidate_locales if accept(loc)]
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# List known locale values to test against when available.
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# Dict formatted as ``<locale> : (<decimal_point>, <thousands_sep>)``. If a
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# value is not known, use '' .
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known_numerics = {
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'en_US': ('.', ','),
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'de_DE' : (',', '.'),
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# The French thousands separator may be a breaking or non-breaking space
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# depending on the platform, so do not test it
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'fr_FR' : (',', ''),
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'ps_AF': ('\u066b', '\u066c'),
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}
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known_alt_digits = {
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'C': (0, {}),
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'en_US': (0, {}),
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'fa_IR': (100, {0: '\u06f0\u06f0', 10: '\u06f1\u06f0', 99: '\u06f9\u06f9'}),
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'ja_JP': (100, {1: '\u4e00', 10: '\u5341', 99: '\u4e5d\u5341\u4e5d'}),
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'lzh_TW': (32, {0: '\u3007', 10: '\u5341', 31: '\u5345\u4e00'}),
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'my_MM': (100, {0: '\u1040\u1040', 10: '\u1041\u1040', 99: '\u1049\u1049'}),
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'or_IN': (100, {0: '\u0b66', 10: '\u0b67\u0b66', 99: '\u0b6f\u0b6f'}),
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'shn_MM': (100, {0: '\u1090\u1090', 10: '\u1091\u1090', 99: '\u1099\u1099'}),
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'ar_AE': (100, {0: '\u0660', 10: '\u0661\u0660', 99: '\u0669\u0669'}),
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'bn_IN': (100, {0: '\u09e6', 10: '\u09e7\u09e6', 99: '\u09ef\u09ef'}),
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}
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if sys.platform == 'win32':
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# ps_AF doesn't work on Windows: see bpo-38324 (msg361830)
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del known_numerics['ps_AF']
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class _LocaleTests(unittest.TestCase):
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def setUp(self):
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self.oldlocale = setlocale(LC_ALL)
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def tearDown(self):
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setlocale(LC_ALL, self.oldlocale)
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# Want to know what value was calculated, what it was compared against,
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# what function was used for the calculation, what type of data was used,
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# the locale that was supposedly set, and the actual locale that is set.
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lc_numeric_err_msg = "%s != %s (%s for %s; set to %s, using %s)"
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def numeric_tester(self, calc_type, calc_value, data_type, used_locale):
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"""Compare calculation against known value, if available"""
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try:
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set_locale = setlocale(LC_NUMERIC)
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except Error:
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set_locale = "<not able to determine>"
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known_value = known_numerics.get(used_locale,
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('', ''))[data_type == 'thousands_sep']
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if known_value and calc_value:
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self.assertEqual(calc_value, known_value,
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self.lc_numeric_err_msg % (
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calc_value, known_value,
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calc_type, data_type, set_locale,
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used_locale))
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return True
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@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")
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@unittest.skipIf(
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support.is_emscripten or support.is_wasi,
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"musl libc issue on Emscripten, bpo-46390"
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)
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def test_lc_numeric_nl_langinfo(self):
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# Test nl_langinfo against known values
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tested = False
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oldloc = setlocale(LC_CTYPE)
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for loc in candidate_locales:
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try:
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setlocale(LC_NUMERIC, loc)
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except Error:
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continue
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for li, lc in ((RADIXCHAR, "decimal_point"),
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(THOUSEP, "thousands_sep")):
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if self.numeric_tester('nl_langinfo', nl_langinfo(li), lc, loc):
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tested = True
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self.assertEqual(setlocale(LC_CTYPE), oldloc)
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if not tested:
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self.skipTest('no suitable locales')
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@unittest.skipIf(
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support.is_emscripten or support.is_wasi,
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"musl libc issue on Emscripten, bpo-46390"
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)
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def test_lc_numeric_localeconv(self):
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# Test localeconv against known values
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tested = False
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oldloc = setlocale(LC_CTYPE)
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for loc in candidate_locales:
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try:
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setlocale(LC_NUMERIC, loc)
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except Error:
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continue
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formatting = localeconv()
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for lc in ("decimal_point",
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"thousands_sep"):
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if self.numeric_tester('localeconv', formatting[lc], lc, loc):
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tested = True
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self.assertEqual(setlocale(LC_CTYPE), oldloc)
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if not tested:
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self.skipTest('no suitable locales')
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@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")
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def test_lc_numeric_basic(self):
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# Test nl_langinfo against localeconv
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tested = False
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oldloc = setlocale(LC_CTYPE)
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for loc in candidate_locales:
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try:
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setlocale(LC_NUMERIC, loc)
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except Error:
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continue
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for li, lc in ((RADIXCHAR, "decimal_point"),
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(THOUSEP, "thousands_sep")):
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nl_radixchar = nl_langinfo(li)
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li_radixchar = localeconv()[lc]
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try:
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set_locale = setlocale(LC_NUMERIC)
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except Error:
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set_locale = "<not able to determine>"
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self.assertEqual(nl_radixchar, li_radixchar,
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"%s (nl_langinfo) != %s (localeconv) "
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"(set to %s, using %s)" % (
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nl_radixchar, li_radixchar,
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loc, set_locale))
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tested = True
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self.assertEqual(setlocale(LC_CTYPE), oldloc)
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if not tested:
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self.skipTest('no suitable locales')
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@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available")
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@unittest.skipUnless(hasattr(locale, 'ALT_DIGITS'), "requires locale.ALT_DIGITS")
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@unittest.skipIf(
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support.is_emscripten or support.is_wasi,
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"musl libc issue on Emscripten, bpo-46390"
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)
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def test_alt_digits_nl_langinfo(self):
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# Test nl_langinfo(ALT_DIGITS)
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tested = False
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for loc in candidate_locales:
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with self.subTest(locale=loc):
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try:
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setlocale(LC_TIME, loc)
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except Error:
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self.skipTest(f'no locale {loc!r}')
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continue
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with self.subTest(locale=loc):
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alt_digits = nl_langinfo(locale.ALT_DIGITS)
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self.assertIsInstance(alt_digits, str)
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alt_digits = alt_digits.split(';') if alt_digits else []
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if alt_digits:
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self.assertGreaterEqual(len(alt_digits), 10, alt_digits)
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loc1 = loc.split('.', 1)[0]
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if loc1 in known_alt_digits:
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count, samples = known_alt_digits[loc1]
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if count and not alt_digits:
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self.skipTest(f'ALT_DIGITS is not set for locale {loc!r} on this platform')
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self.assertEqual(len(alt_digits), count, alt_digits)
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for i in samples:
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self.assertEqual(alt_digits[i], samples[i])
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tested = True
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if not tested:
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self.skipTest('no suitable locales')
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def test_float_parsing(self):
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# Bug #1391872: Test whether float parsing is okay on European
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# locales.
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tested = False
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oldloc = setlocale(LC_CTYPE)
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for loc in candidate_locales:
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try:
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setlocale(LC_NUMERIC, loc)
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except Error:
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continue
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# Ignore buggy locale databases. (Mac OS 10.4 and some other BSDs)
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if loc == 'eu_ES' and localeconv()['decimal_point'] == "' ":
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continue
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self.assertEqual(int(eval('3.14') * 100), 314,
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"using eval('3.14') failed for %s" % loc)
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self.assertEqual(int(float('3.14') * 100), 314,
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"using float('3.14') failed for %s" % loc)
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if localeconv()['decimal_point'] != '.':
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self.assertRaises(ValueError, float,
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localeconv()['decimal_point'].join(['1', '23']))
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tested = True
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self.assertEqual(setlocale(LC_CTYPE), oldloc)
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if not tested:
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self.skipTest('no suitable locales')
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if __name__ == '__main__':
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unittest.main()
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