1from _locale import (setlocale, LC_ALL, LC_CTYPE, LC_NUMERIC, localeconv, Error) 2try: 3 from _locale import (RADIXCHAR, THOUSEP, nl_langinfo) 4except ImportError: 5 nl_langinfo = None 6 7import locale 8import sys 9import unittest 10from platform import uname 11 12if uname().system == "Darwin": 13 maj, min, mic = [int(part) for part in uname().release.split(".")] 14 if (maj, min, mic) < (8, 0, 0): 15 raise unittest.SkipTest("locale support broken for OS X < 10.4") 16 17candidate_locales = ['es_UY', 'fr_FR', 'fi_FI', 'es_CO', 'pt_PT', 'it_IT', 18 'et_EE', 'es_PY', 'no_NO', 'nl_NL', 'lv_LV', 'el_GR', 'be_BY', 'fr_BE', 19 'ro_RO', 'ru_UA', 'ru_RU', 'es_VE', 'ca_ES', 'se_NO', 'es_EC', 'id_ID', 20 'ka_GE', 'es_CL', 'wa_BE', 'hu_HU', 'lt_LT', 'sl_SI', 'hr_HR', 'es_AR', 21 'es_ES', 'oc_FR', 'gl_ES', 'bg_BG', 'is_IS', 'mk_MK', 'de_AT', 'pt_BR', 22 'da_DK', 'nn_NO', 'cs_CZ', 'de_LU', 'es_BO', 'sq_AL', 'sk_SK', 'fr_CH', 23 'de_DE', 'sr_YU', 'br_FR', 'nl_BE', 'sv_FI', 'pl_PL', 'fr_CA', 'fo_FO', 24 'bs_BA', 'fr_LU', 'kl_GL', 'fa_IR', 'de_BE', 'sv_SE', 'it_CH', 'uk_UA', 25 'eu_ES', 'vi_VN', 'af_ZA', 'nb_NO', 'en_DK', 'tg_TJ', 'ps_AF', 'en_US', 26 'fr_FR.ISO8859-1', 'fr_FR.UTF-8', 'fr_FR.ISO8859-15@euro', 27 'ru_RU.KOI8-R', 'ko_KR.eucKR'] 28 29def setUpModule(): 30 global candidate_locales 31 # Issue #13441: Skip some locales (e.g. cs_CZ and hu_HU) on Solaris to 32 # workaround a mbstowcs() bug. For example, on Solaris, the hu_HU locale uses 33 # the locale encoding ISO-8859-2, the thousauds separator is b'\xA0' and it is 34 # decoded as U+30000020 (an invalid character) by mbstowcs(). 35 if sys.platform == 'sunos5': 36 old_locale = locale.setlocale(locale.LC_ALL) 37 try: 38 locales = [] 39 for loc in candidate_locales: 40 try: 41 locale.setlocale(locale.LC_ALL, loc) 42 except Error: 43 continue 44 encoding = locale.getpreferredencoding(False) 45 try: 46 localeconv() 47 except Exception as err: 48 print("WARNING: Skip locale %s (encoding %s): [%s] %s" 49 % (loc, encoding, type(err), err)) 50 else: 51 locales.append(loc) 52 candidate_locales = locales 53 finally: 54 locale.setlocale(locale.LC_ALL, old_locale) 55 56 # Workaround for MSVC6(debug) crash bug 57 if "MSC v.1200" in sys.version: 58 def accept(loc): 59 a = loc.split(".") 60 return not(len(a) == 2 and len(a[-1]) >= 9) 61 candidate_locales = [loc for loc in candidate_locales if accept(loc)] 62 63# List known locale values to test against when available. 64# Dict formatted as ``<locale> : (<decimal_point>, <thousands_sep>)``. If a 65# value is not known, use '' . 66known_numerics = { 67 'en_US': ('.', ','), 68 'de_DE' : (',', '.'), 69 # The French thousands separator may be a breaking or non-breaking space 70 # depending on the platform, so do not test it 71 'fr_FR' : (',', ''), 72 'ps_AF': ('\u066b', '\u066c'), 73} 74 75class _LocaleTests(unittest.TestCase): 76 77 def setUp(self): 78 self.oldlocale = setlocale(LC_ALL) 79 80 def tearDown(self): 81 setlocale(LC_ALL, self.oldlocale) 82 83 # Want to know what value was calculated, what it was compared against, 84 # what function was used for the calculation, what type of data was used, 85 # the locale that was supposedly set, and the actual locale that is set. 86 lc_numeric_err_msg = "%s != %s (%s for %s; set to %s, using %s)" 87 88 def numeric_tester(self, calc_type, calc_value, data_type, used_locale): 89 """Compare calculation against known value, if available""" 90 try: 91 set_locale = setlocale(LC_NUMERIC) 92 except Error: 93 set_locale = "<not able to determine>" 94 known_value = known_numerics.get(used_locale, 95 ('', ''))[data_type == 'thousands_sep'] 96 if known_value and calc_value: 97 self.assertEqual(calc_value, known_value, 98 self.lc_numeric_err_msg % ( 99 calc_value, known_value, 100 calc_type, data_type, set_locale, 101 used_locale)) 102 return True 103 104 @unittest.skipUnless(nl_langinfo, "nl_langinfo is not available") 105 def test_lc_numeric_nl_langinfo(self): 106 # Test nl_langinfo against known values 107 tested = False 108 for loc in candidate_locales: 109 try: 110 setlocale(LC_NUMERIC, loc) 111 setlocale(LC_CTYPE, loc) 112 except Error: 113 continue 114 for li, lc in ((RADIXCHAR, "decimal_point"), 115 (THOUSEP, "thousands_sep")): 116 if self.numeric_tester('nl_langinfo', nl_langinfo(li), lc, loc): 117 tested = True 118 if not tested: 119 self.skipTest('no suitable locales') 120 121 def test_lc_numeric_localeconv(self): 122 # Test localeconv against known values 123 tested = False 124 for loc in candidate_locales: 125 try: 126 setlocale(LC_NUMERIC, loc) 127 setlocale(LC_CTYPE, loc) 128 except Error: 129 continue 130 formatting = localeconv() 131 for lc in ("decimal_point", 132 "thousands_sep"): 133 if self.numeric_tester('localeconv', formatting[lc], lc, loc): 134 tested = True 135 if not tested: 136 self.skipTest('no suitable locales') 137 138 @unittest.skipUnless(nl_langinfo, "nl_langinfo is not available") 139 def test_lc_numeric_basic(self): 140 # Test nl_langinfo against localeconv 141 tested = False 142 for loc in candidate_locales: 143 try: 144 setlocale(LC_NUMERIC, loc) 145 setlocale(LC_CTYPE, loc) 146 except Error: 147 continue 148 for li, lc in ((RADIXCHAR, "decimal_point"), 149 (THOUSEP, "thousands_sep")): 150 nl_radixchar = nl_langinfo(li) 151 li_radixchar = localeconv()[lc] 152 try: 153 set_locale = setlocale(LC_NUMERIC) 154 except Error: 155 set_locale = "<not able to determine>" 156 self.assertEqual(nl_radixchar, li_radixchar, 157 "%s (nl_langinfo) != %s (localeconv) " 158 "(set to %s, using %s)" % ( 159 nl_radixchar, li_radixchar, 160 loc, set_locale)) 161 tested = True 162 if not tested: 163 self.skipTest('no suitable locales') 164 165 def test_float_parsing(self): 166 # Bug #1391872: Test whether float parsing is okay on European 167 # locales. 168 tested = False 169 for loc in candidate_locales: 170 try: 171 setlocale(LC_NUMERIC, loc) 172 setlocale(LC_CTYPE, loc) 173 except Error: 174 continue 175 176 # Ignore buggy locale databases. (Mac OS 10.4 and some other BSDs) 177 if loc == 'eu_ES' and localeconv()['decimal_point'] == "' ": 178 continue 179 180 self.assertEqual(int(eval('3.14') * 100), 314, 181 "using eval('3.14') failed for %s" % loc) 182 self.assertEqual(int(float('3.14') * 100), 314, 183 "using float('3.14') failed for %s" % loc) 184 if localeconv()['decimal_point'] != '.': 185 self.assertRaises(ValueError, float, 186 localeconv()['decimal_point'].join(['1', '23'])) 187 tested = True 188 if not tested: 189 self.skipTest('no suitable locales') 190 191 192if __name__ == '__main__': 193 unittest.main() 194