from test.test_support import run_unittest | |
from _locale import (setlocale, LC_NUMERIC, localeconv, Error) | |
try: | |
from _locale import (RADIXCHAR, THOUSEP, nl_langinfo) | |
except ImportError: | |
nl_langinfo = None | |
import unittest | |
import sys | |
from platform import uname | |
if uname()[0] == "Darwin": | |
maj, min, mic = [int(part) for part in uname()[2].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', 'hu_HU', 'wa_BE', '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', 'en_US', | |
'es_ES.ISO8859-1', 'fr_FR.ISO8859-15', 'ru_RU.KOI8-R', 'ko_KR.eucKR'] | |
# 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)] | |
# List known locale values to test against when available. | |
# Dict formatted as ``<locale> : (<decimal_point>, <thousands_sep>)``. If a | |
# value is not known, use '' . | |
known_numerics = {'fr_FR' : (',', ''), 'en_US':('.', ',')} | |
class _LocaleTests(unittest.TestCase): | |
def setUp(self): | |
self.oldlocale = setlocale(LC_NUMERIC) | |
def tearDown(self): | |
setlocale(LC_NUMERIC, 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)) | |
@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available") | |
def test_lc_numeric_nl_langinfo(self): | |
# Test nl_langinfo against known values | |
for loc in candidate_locales: | |
try: | |
setlocale(LC_NUMERIC, loc) | |
except Error: | |
continue | |
for li, lc in ((RADIXCHAR, "decimal_point"), | |
(THOUSEP, "thousands_sep")): | |
self.numeric_tester('nl_langinfo', nl_langinfo(li), lc, loc) | |
def test_lc_numeric_localeconv(self): | |
# Test localeconv against known values | |
for loc in candidate_locales: | |
try: | |
setlocale(LC_NUMERIC, loc) | |
except Error: | |
continue | |
for lc in ("decimal_point", "thousands_sep"): | |
self.numeric_tester('localeconv', localeconv()[lc], lc, loc) | |
@unittest.skipUnless(nl_langinfo, "nl_langinfo is not available") | |
def test_lc_numeric_basic(self): | |
# Test nl_langinfo against localeconv | |
for loc in candidate_locales: | |
try: | |
setlocale(LC_NUMERIC, 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)) | |
def test_float_parsing(self): | |
# Bug #1391872: Test whether float parsing is okay on European | |
# locales. | |
for loc in candidate_locales: | |
try: | |
setlocale(LC_NUMERIC, 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'])) | |
def test_main(): | |
run_unittest(_LocaleTests) | |
if __name__ == '__main__': | |
test_main() |