1 from test.test_support import run_unittest 2 from _locale import (setlocale, LC_NUMERIC, localeconv, Error) 3 try: 4 from _locale import (RADIXCHAR, THOUSEP, nl_langinfo) 5 except ImportError: 6 nl_langinfo = None 7 8 import unittest 9 import sys 10 from platform import uname 11 12 if uname()[0] == "Darwin": 13 maj, min, mic = [int(part) for part in uname()[2].split(".")] 14 if (maj, min, mic) < (8, 0, 0): 15 raise unittest.SkipTest("locale support broken for OS X < 10.4") 16 17 candidate_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', 'hu_HU', 'wa_BE', '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.UTF-8', '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 29 # Workaround for MSVC6(debug) crash bug 30 if "MSC v.1200" in sys.version: 31 def accept(loc): 32 a = loc.split(".") 33 return not(len(a) == 2 and len(a[-1]) >= 9) 34 candidate_locales = [loc for loc in candidate_locales if accept(loc)] 35 36 # List known locale values to test against when available. 37 # Dict formatted as ``<locale> : (<decimal_point>, <thousands_sep>)``. If a 38 # value is not known, use '' . 39 known_numerics = { 40 'en_US': ('.', ','), 41 'de_DE' : (',', '.'), 42 # The French thousands separator may be a breaking or non-breaking space 43 # depending on the platform, so do not test it 44 'fr_FR' : (',', ''), 45 'ps_AF.UTF-8' : ('\xd9\xab', '\xd9\xac'), 46 } 47 48 class _LocaleTests(unittest.TestCase): 49 50 def setUp(self): 51 self.oldlocale = setlocale(LC_NUMERIC) 52 53 def tearDown(self): 54 setlocale(LC_NUMERIC, self.oldlocale) 55 56 # Want to know what value was calculated, what it was compared against, 57 # what function was used for the calculation, what type of data was used, 58 # the locale that was supposedly set, and the actual locale that is set. 59 lc_numeric_err_msg = "%s != %s (%s for %s; set to %s, using %s)" 60 61 def numeric_tester(self, calc_type, calc_value, data_type, used_locale): 62 """Compare calculation against known value, if available""" 63 try: 64 set_locale = setlocale(LC_NUMERIC) 65 except Error: 66 set_locale = "<not able to determine>" 67 known_value = known_numerics.get(used_locale, 68 ('', ''))[data_type == 'thousands_sep'] 69 if known_value and calc_value: 70 self.assertEqual(calc_value, known_value, 71 self.lc_numeric_err_msg % ( 72 calc_value, known_value, 73 calc_type, data_type, set_locale, 74 used_locale)) 75 return True 76 77 @unittest.skipUnless(nl_langinfo, "nl_langinfo is not available") 78 def test_lc_numeric_nl_langinfo(self): 79 # Test nl_langinfo against known values 80 tested = False 81 for loc in candidate_locales: 82 try: 83 setlocale(LC_NUMERIC, loc) 84 except Error: 85 continue 86 for li, lc in ((RADIXCHAR, "decimal_point"), 87 (THOUSEP, "thousands_sep")): 88 if self.numeric_tester('nl_langinfo', nl_langinfo(li), lc, loc): 89 tested = True 90 if not tested: 91 self.skipTest('no suitable locales') 92 93 def test_lc_numeric_localeconv(self): 94 # Test localeconv against known values 95 tested = False 96 for loc in candidate_locales: 97 try: 98 setlocale(LC_NUMERIC, loc) 99 except Error: 100 continue 101 formatting = localeconv() 102 for lc in ("decimal_point", "thousands_sep"): 103 if self.numeric_tester('localeconv', formatting[lc], lc, loc): 104 tested = True 105 if not tested: 106 self.skipTest('no suitable locales') 107 108 @unittest.skipUnless(nl_langinfo, "nl_langinfo is not available") 109 def test_lc_numeric_basic(self): 110 # Test nl_langinfo against localeconv 111 tested = False 112 for loc in candidate_locales: 113 try: 114 setlocale(LC_NUMERIC, loc) 115 except Error: 116 continue 117 for li, lc in ((RADIXCHAR, "decimal_point"), 118 (THOUSEP, "thousands_sep")): 119 nl_radixchar = nl_langinfo(li) 120 li_radixchar = localeconv()[lc] 121 try: 122 set_locale = setlocale(LC_NUMERIC) 123 except Error: 124 set_locale = "<not able to determine>" 125 self.assertEqual(nl_radixchar, li_radixchar, 126 "%s (nl_langinfo) != %s (localeconv) " 127 "(set to %s, using %s)" % ( 128 nl_radixchar, li_radixchar, 129 loc, set_locale)) 130 tested = True 131 if not tested: 132 self.skipTest('no suitable locales') 133 134 def test_float_parsing(self): 135 # Bug #1391872: Test whether float parsing is okay on European 136 # locales. 137 tested = False 138 for loc in candidate_locales: 139 try: 140 setlocale(LC_NUMERIC, loc) 141 except Error: 142 continue 143 144 # Ignore buggy locale databases. (Mac OS 10.4 and some other BSDs) 145 if loc == 'eu_ES' and localeconv()['decimal_point'] == "' ": 146 continue 147 148 self.assertEqual(int(eval('3.14') * 100), 314, 149 "using eval('3.14') failed for %s" % loc) 150 self.assertEqual(int(float('3.14') * 100), 314, 151 "using float('3.14') failed for %s" % loc) 152 if localeconv()['decimal_point'] != '.': 153 self.assertRaises(ValueError, float, 154 localeconv()['decimal_point'].join(['1', '23'])) 155 tested = True 156 if not tested: 157 self.skipTest('no suitable locales') 158 159 160 def test_main(): 161 run_unittest(_LocaleTests) 162 163 if __name__ == '__main__': 164 test_main() 165
