1from decimal import Decimal 2from test.support import verbose, is_android, is_emscripten, is_wasi 3from test.support.warnings_helper import check_warnings 4import unittest 5import locale 6import sys 7import codecs 8 9 10class BaseLocalizedTest(unittest.TestCase): 11 # 12 # Base class for tests using a real locale 13 # 14 15 @classmethod 16 def setUpClass(cls): 17 if sys.platform == 'darwin': 18 import os 19 tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", "en_US") 20 if int(os.uname().release.split('.')[0]) < 10: 21 # The locale test work fine on OSX 10.6, I (ronaldoussoren) 22 # haven't had time yet to verify if tests work on OSX 10.5 23 # (10.4 is known to be bad) 24 raise unittest.SkipTest("Locale support on MacOSX is minimal") 25 elif sys.platform.startswith("win"): 26 tlocs = ("En", "English") 27 else: 28 tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", 29 "en_US.US-ASCII", "en_US") 30 try: 31 oldlocale = locale.setlocale(locale.LC_NUMERIC) 32 for tloc in tlocs: 33 try: 34 locale.setlocale(locale.LC_NUMERIC, tloc) 35 except locale.Error: 36 continue 37 break 38 else: 39 raise unittest.SkipTest("Test locale not supported " 40 "(tried %s)" % (', '.join(tlocs))) 41 cls.enUS_locale = tloc 42 finally: 43 locale.setlocale(locale.LC_NUMERIC, oldlocale) 44 45 def setUp(self): 46 oldlocale = locale.setlocale(self.locale_type) 47 self.addCleanup(locale.setlocale, self.locale_type, oldlocale) 48 locale.setlocale(self.locale_type, self.enUS_locale) 49 if verbose: 50 print("testing with %r..." % self.enUS_locale, end=' ', flush=True) 51 52 53class BaseCookedTest(unittest.TestCase): 54 # 55 # Base class for tests using cooked localeconv() values 56 # 57 58 def setUp(self): 59 locale._override_localeconv = self.cooked_values 60 61 def tearDown(self): 62 locale._override_localeconv = {} 63 64class CCookedTest(BaseCookedTest): 65 # A cooked "C" locale 66 67 cooked_values = { 68 'currency_symbol': '', 69 'decimal_point': '.', 70 'frac_digits': 127, 71 'grouping': [], 72 'int_curr_symbol': '', 73 'int_frac_digits': 127, 74 'mon_decimal_point': '', 75 'mon_grouping': [], 76 'mon_thousands_sep': '', 77 'n_cs_precedes': 127, 78 'n_sep_by_space': 127, 79 'n_sign_posn': 127, 80 'negative_sign': '', 81 'p_cs_precedes': 127, 82 'p_sep_by_space': 127, 83 'p_sign_posn': 127, 84 'positive_sign': '', 85 'thousands_sep': '' 86 } 87 88class EnUSCookedTest(BaseCookedTest): 89 # A cooked "en_US" locale 90 91 cooked_values = { 92 'currency_symbol': '$', 93 'decimal_point': '.', 94 'frac_digits': 2, 95 'grouping': [3, 3, 0], 96 'int_curr_symbol': 'USD ', 97 'int_frac_digits': 2, 98 'mon_decimal_point': '.', 99 'mon_grouping': [3, 3, 0], 100 'mon_thousands_sep': ',', 101 'n_cs_precedes': 1, 102 'n_sep_by_space': 0, 103 'n_sign_posn': 1, 104 'negative_sign': '-', 105 'p_cs_precedes': 1, 106 'p_sep_by_space': 0, 107 'p_sign_posn': 1, 108 'positive_sign': '', 109 'thousands_sep': ',' 110 } 111 112 113class FrFRCookedTest(BaseCookedTest): 114 # A cooked "fr_FR" locale with a space character as decimal separator 115 # and a non-ASCII currency symbol. 116 117 cooked_values = { 118 'currency_symbol': '\u20ac', 119 'decimal_point': ',', 120 'frac_digits': 2, 121 'grouping': [3, 3, 0], 122 'int_curr_symbol': 'EUR ', 123 'int_frac_digits': 2, 124 'mon_decimal_point': ',', 125 'mon_grouping': [3, 3, 0], 126 'mon_thousands_sep': ' ', 127 'n_cs_precedes': 0, 128 'n_sep_by_space': 1, 129 'n_sign_posn': 1, 130 'negative_sign': '-', 131 'p_cs_precedes': 0, 132 'p_sep_by_space': 1, 133 'p_sign_posn': 1, 134 'positive_sign': '', 135 'thousands_sep': ' ' 136 } 137 138 139class BaseFormattingTest(object): 140 # 141 # Utility functions for formatting tests 142 # 143 144 def _test_formatfunc(self, format, value, out, func, **format_opts): 145 self.assertEqual( 146 func(format, value, **format_opts), out) 147 148 def _test_format(self, format, value, out, **format_opts): 149 with check_warnings(('', DeprecationWarning)): 150 self._test_formatfunc(format, value, out, 151 func=locale.format, **format_opts) 152 153 def _test_format_string(self, format, value, out, **format_opts): 154 self._test_formatfunc(format, value, out, 155 func=locale.format_string, **format_opts) 156 157 def _test_currency(self, value, out, **format_opts): 158 self.assertEqual(locale.currency(value, **format_opts), out) 159 160 161class EnUSNumberFormatting(BaseFormattingTest): 162 # XXX there is a grouping + padding bug when the thousands separator 163 # is empty but the grouping array contains values (e.g. Solaris 10) 164 165 def setUp(self): 166 self.sep = locale.localeconv()['thousands_sep'] 167 168 def test_grouping(self): 169 self._test_format("%f", 1024, grouping=1, out='1%s024.000000' % self.sep) 170 self._test_format("%f", 102, grouping=1, out='102.000000') 171 self._test_format("%f", -42, grouping=1, out='-42.000000') 172 self._test_format("%+f", -42, grouping=1, out='-42.000000') 173 174 def test_grouping_and_padding(self): 175 self._test_format("%20.f", -42, grouping=1, out='-42'.rjust(20)) 176 if self.sep: 177 self._test_format("%+10.f", -4200, grouping=1, 178 out=('-4%s200' % self.sep).rjust(10)) 179 self._test_format("%-10.f", -4200, grouping=1, 180 out=('-4%s200' % self.sep).ljust(10)) 181 182 def test_integer_grouping(self): 183 self._test_format("%d", 4200, grouping=True, out='4%s200' % self.sep) 184 self._test_format("%+d", 4200, grouping=True, out='+4%s200' % self.sep) 185 self._test_format("%+d", -4200, grouping=True, out='-4%s200' % self.sep) 186 187 def test_integer_grouping_and_padding(self): 188 self._test_format("%10d", 4200, grouping=True, 189 out=('4%s200' % self.sep).rjust(10)) 190 self._test_format("%-10d", -4200, grouping=True, 191 out=('-4%s200' % self.sep).ljust(10)) 192 193 def test_simple(self): 194 self._test_format("%f", 1024, grouping=0, out='1024.000000') 195 self._test_format("%f", 102, grouping=0, out='102.000000') 196 self._test_format("%f", -42, grouping=0, out='-42.000000') 197 self._test_format("%+f", -42, grouping=0, out='-42.000000') 198 199 def test_padding(self): 200 self._test_format("%20.f", -42, grouping=0, out='-42'.rjust(20)) 201 self._test_format("%+10.f", -4200, grouping=0, out='-4200'.rjust(10)) 202 self._test_format("%-10.f", 4200, grouping=0, out='4200'.ljust(10)) 203 204 def test_format_deprecation(self): 205 with self.assertWarns(DeprecationWarning): 206 locale.format("%-10.f", 4200, grouping=True) 207 208 def test_complex_formatting(self): 209 # Spaces in formatting string 210 self._test_format_string("One million is %i", 1000000, grouping=1, 211 out='One million is 1%s000%s000' % (self.sep, self.sep)) 212 self._test_format_string("One million is %i", 1000000, grouping=1, 213 out='One million is 1%s000%s000' % (self.sep, self.sep)) 214 # Dots in formatting string 215 self._test_format_string(".%f.", 1000.0, out='.1000.000000.') 216 # Padding 217 if self.sep: 218 self._test_format_string("--> %10.2f", 4200, grouping=1, 219 out='--> ' + ('4%s200.00' % self.sep).rjust(10)) 220 # Asterisk formats 221 self._test_format_string("%10.*f", (2, 1000), grouping=0, 222 out='1000.00'.rjust(10)) 223 if self.sep: 224 self._test_format_string("%*.*f", (10, 2, 1000), grouping=1, 225 out=('1%s000.00' % self.sep).rjust(10)) 226 # Test more-in-one 227 if self.sep: 228 self._test_format_string("int %i float %.2f str %s", 229 (1000, 1000.0, 'str'), grouping=1, 230 out='int 1%s000 float 1%s000.00 str str' % 231 (self.sep, self.sep)) 232 233 234class TestFormatPatternArg(unittest.TestCase): 235 # Test handling of pattern argument of format 236 237 def test_onlyOnePattern(self): 238 with check_warnings(('', DeprecationWarning)): 239 # Issue 2522: accept exactly one % pattern, and no extra chars. 240 self.assertRaises(ValueError, locale.format, "%f\n", 'foo') 241 self.assertRaises(ValueError, locale.format, "%f\r", 'foo') 242 self.assertRaises(ValueError, locale.format, "%f\r\n", 'foo') 243 self.assertRaises(ValueError, locale.format, " %f", 'foo') 244 self.assertRaises(ValueError, locale.format, "%fg", 'foo') 245 self.assertRaises(ValueError, locale.format, "%^g", 'foo') 246 self.assertRaises(ValueError, locale.format, "%f%%", 'foo') 247 248 249class TestLocaleFormatString(unittest.TestCase): 250 """General tests on locale.format_string""" 251 252 def test_percent_escape(self): 253 self.assertEqual(locale.format_string('%f%%', 1.0), '%f%%' % 1.0) 254 self.assertEqual(locale.format_string('%d %f%%d', (1, 1.0)), 255 '%d %f%%d' % (1, 1.0)) 256 self.assertEqual(locale.format_string('%(foo)s %%d', {'foo': 'bar'}), 257 ('%(foo)s %%d' % {'foo': 'bar'})) 258 259 def test_mapping(self): 260 self.assertEqual(locale.format_string('%(foo)s bing.', {'foo': 'bar'}), 261 ('%(foo)s bing.' % {'foo': 'bar'})) 262 self.assertEqual(locale.format_string('%(foo)s', {'foo': 'bar'}), 263 ('%(foo)s' % {'foo': 'bar'})) 264 265 266 267class TestNumberFormatting(BaseLocalizedTest, EnUSNumberFormatting): 268 # Test number formatting with a real English locale. 269 270 locale_type = locale.LC_NUMERIC 271 272 def setUp(self): 273 BaseLocalizedTest.setUp(self) 274 EnUSNumberFormatting.setUp(self) 275 276 277class TestEnUSNumberFormatting(EnUSCookedTest, EnUSNumberFormatting): 278 # Test number formatting with a cooked "en_US" locale. 279 280 def setUp(self): 281 EnUSCookedTest.setUp(self) 282 EnUSNumberFormatting.setUp(self) 283 284 def test_currency(self): 285 self._test_currency(50000, "$50000.00") 286 self._test_currency(50000, "$50,000.00", grouping=True) 287 self._test_currency(50000, "USD 50,000.00", 288 grouping=True, international=True) 289 290 291class TestCNumberFormatting(CCookedTest, BaseFormattingTest): 292 # Test number formatting with a cooked "C" locale. 293 294 def test_grouping(self): 295 self._test_format("%.2f", 12345.67, grouping=True, out='12345.67') 296 297 def test_grouping_and_padding(self): 298 self._test_format("%9.2f", 12345.67, grouping=True, out=' 12345.67') 299 300 301class TestFrFRNumberFormatting(FrFRCookedTest, BaseFormattingTest): 302 # Test number formatting with a cooked "fr_FR" locale. 303 304 def test_decimal_point(self): 305 self._test_format("%.2f", 12345.67, out='12345,67') 306 307 def test_grouping(self): 308 self._test_format("%.2f", 345.67, grouping=True, out='345,67') 309 self._test_format("%.2f", 12345.67, grouping=True, out='12 345,67') 310 311 def test_grouping_and_padding(self): 312 self._test_format("%6.2f", 345.67, grouping=True, out='345,67') 313 self._test_format("%7.2f", 345.67, grouping=True, out=' 345,67') 314 self._test_format("%8.2f", 12345.67, grouping=True, out='12 345,67') 315 self._test_format("%9.2f", 12345.67, grouping=True, out='12 345,67') 316 self._test_format("%10.2f", 12345.67, grouping=True, out=' 12 345,67') 317 self._test_format("%-6.2f", 345.67, grouping=True, out='345,67') 318 self._test_format("%-7.2f", 345.67, grouping=True, out='345,67 ') 319 self._test_format("%-8.2f", 12345.67, grouping=True, out='12 345,67') 320 self._test_format("%-9.2f", 12345.67, grouping=True, out='12 345,67') 321 self._test_format("%-10.2f", 12345.67, grouping=True, out='12 345,67 ') 322 323 def test_integer_grouping(self): 324 self._test_format("%d", 200, grouping=True, out='200') 325 self._test_format("%d", 4200, grouping=True, out='4 200') 326 327 def test_integer_grouping_and_padding(self): 328 self._test_format("%4d", 4200, grouping=True, out='4 200') 329 self._test_format("%5d", 4200, grouping=True, out='4 200') 330 self._test_format("%10d", 4200, grouping=True, out='4 200'.rjust(10)) 331 self._test_format("%-4d", 4200, grouping=True, out='4 200') 332 self._test_format("%-5d", 4200, grouping=True, out='4 200') 333 self._test_format("%-10d", 4200, grouping=True, out='4 200'.ljust(10)) 334 335 def test_currency(self): 336 euro = '\u20ac' 337 self._test_currency(50000, "50000,00 " + euro) 338 self._test_currency(50000, "50 000,00 " + euro, grouping=True) 339 self._test_currency(50000, "50 000,00 EUR", 340 grouping=True, international=True) 341 342 343class TestCollation(unittest.TestCase): 344 # Test string collation functions 345 346 def test_strcoll(self): 347 self.assertLess(locale.strcoll('a', 'b'), 0) 348 self.assertEqual(locale.strcoll('a', 'a'), 0) 349 self.assertGreater(locale.strcoll('b', 'a'), 0) 350 # embedded null character 351 self.assertRaises(ValueError, locale.strcoll, 'a\0', 'a') 352 self.assertRaises(ValueError, locale.strcoll, 'a', 'a\0') 353 354 def test_strxfrm(self): 355 self.assertLess(locale.strxfrm('a'), locale.strxfrm('b')) 356 # embedded null character 357 self.assertRaises(ValueError, locale.strxfrm, 'a\0') 358 359 360class TestEnUSCollation(BaseLocalizedTest, TestCollation): 361 # Test string collation functions with a real English locale 362 363 locale_type = locale.LC_ALL 364 365 def setUp(self): 366 enc = codecs.lookup(locale.getencoding() or 'ascii').name 367 if enc not in ('utf-8', 'iso8859-1', 'cp1252'): 368 raise unittest.SkipTest('encoding not suitable') 369 if enc != 'iso8859-1' and (sys.platform == 'darwin' or is_android or 370 sys.platform.startswith('freebsd')): 371 raise unittest.SkipTest('wcscoll/wcsxfrm have known bugs') 372 BaseLocalizedTest.setUp(self) 373 374 @unittest.skipIf(sys.platform.startswith('aix'), 375 'bpo-29972: broken test on AIX') 376 @unittest.skipIf( 377 is_emscripten or is_wasi, 378 "musl libc issue on Emscripten/WASI, bpo-46390" 379 ) 380 def test_strcoll_with_diacritic(self): 381 self.assertLess(locale.strcoll('à', 'b'), 0) 382 383 @unittest.skipIf(sys.platform.startswith('aix'), 384 'bpo-29972: broken test on AIX') 385 @unittest.skipIf( 386 is_emscripten or is_wasi, 387 "musl libc issue on Emscripten/WASI, bpo-46390" 388 ) 389 def test_strxfrm_with_diacritic(self): 390 self.assertLess(locale.strxfrm('à'), locale.strxfrm('b')) 391 392 393class NormalizeTest(unittest.TestCase): 394 def check(self, localename, expected): 395 self.assertEqual(locale.normalize(localename), expected, msg=localename) 396 397 def test_locale_alias(self): 398 for localename, alias in locale.locale_alias.items(): 399 with self.subTest(locale=(localename, alias)): 400 self.check(localename, alias) 401 402 def test_empty(self): 403 self.check('', '') 404 405 def test_c(self): 406 self.check('c', 'C') 407 self.check('posix', 'C') 408 409 def test_english(self): 410 self.check('en', 'en_US.ISO8859-1') 411 self.check('EN', 'en_US.ISO8859-1') 412 self.check('en.iso88591', 'en_US.ISO8859-1') 413 self.check('en_US', 'en_US.ISO8859-1') 414 self.check('en_us', 'en_US.ISO8859-1') 415 self.check('en_GB', 'en_GB.ISO8859-1') 416 self.check('en_US.UTF-8', 'en_US.UTF-8') 417 self.check('en_US.utf8', 'en_US.UTF-8') 418 self.check('en_US:UTF-8', 'en_US.UTF-8') 419 self.check('en_US.ISO8859-1', 'en_US.ISO8859-1') 420 self.check('en_US.US-ASCII', 'en_US.ISO8859-1') 421 self.check('en_US.88591', 'en_US.ISO8859-1') 422 self.check('en_US.885915', 'en_US.ISO8859-15') 423 self.check('english', 'en_EN.ISO8859-1') 424 self.check('english_uk.ascii', 'en_GB.ISO8859-1') 425 426 def test_hyphenated_encoding(self): 427 self.check('az_AZ.iso88599e', 'az_AZ.ISO8859-9E') 428 self.check('az_AZ.ISO8859-9E', 'az_AZ.ISO8859-9E') 429 self.check('tt_RU.koi8c', 'tt_RU.KOI8-C') 430 self.check('tt_RU.KOI8-C', 'tt_RU.KOI8-C') 431 self.check('lo_LA.cp1133', 'lo_LA.IBM-CP1133') 432 self.check('lo_LA.ibmcp1133', 'lo_LA.IBM-CP1133') 433 self.check('lo_LA.IBM-CP1133', 'lo_LA.IBM-CP1133') 434 self.check('uk_ua.microsoftcp1251', 'uk_UA.CP1251') 435 self.check('uk_ua.microsoft-cp1251', 'uk_UA.CP1251') 436 self.check('ka_ge.georgianacademy', 'ka_GE.GEORGIAN-ACADEMY') 437 self.check('ka_GE.GEORGIAN-ACADEMY', 'ka_GE.GEORGIAN-ACADEMY') 438 self.check('cs_CZ.iso88592', 'cs_CZ.ISO8859-2') 439 self.check('cs_CZ.ISO8859-2', 'cs_CZ.ISO8859-2') 440 441 def test_euro_modifier(self): 442 self.check('de_DE@euro', 'de_DE.ISO8859-15') 443 self.check('en_US.ISO8859-15@euro', 'en_US.ISO8859-15') 444 self.check('de_DE.utf8@euro', 'de_DE.UTF-8') 445 446 def test_latin_modifier(self): 447 self.check('be_BY.UTF-8@latin', 'be_BY.UTF-8@latin') 448 self.check('sr_RS.UTF-8@latin', 'sr_RS.UTF-8@latin') 449 self.check('sr_RS.UTF-8@latn', 'sr_RS.UTF-8@latin') 450 451 def test_valencia_modifier(self): 452 self.check('ca_ES.UTF-8@valencia', 'ca_ES.UTF-8@valencia') 453 self.check('ca_ES@valencia', 'ca_ES.UTF-8@valencia') 454 self.check('ca@valencia', 'ca_ES.ISO8859-1@valencia') 455 456 def test_devanagari_modifier(self): 457 self.check('ks_IN.UTF-8@devanagari', 'ks_IN.UTF-8@devanagari') 458 self.check('ks_IN@devanagari', 'ks_IN.UTF-8@devanagari') 459 self.check('ks@devanagari', 'ks_IN.UTF-8@devanagari') 460 self.check('ks_IN.UTF-8', 'ks_IN.UTF-8') 461 self.check('ks_IN', 'ks_IN.UTF-8') 462 self.check('ks', 'ks_IN.UTF-8') 463 self.check('sd_IN.UTF-8@devanagari', 'sd_IN.UTF-8@devanagari') 464 self.check('sd_IN@devanagari', 'sd_IN.UTF-8@devanagari') 465 self.check('sd@devanagari', 'sd_IN.UTF-8@devanagari') 466 self.check('sd_IN.UTF-8', 'sd_IN.UTF-8') 467 self.check('sd_IN', 'sd_IN.UTF-8') 468 self.check('sd', 'sd_IN.UTF-8') 469 470 def test_euc_encoding(self): 471 self.check('ja_jp.euc', 'ja_JP.eucJP') 472 self.check('ja_jp.eucjp', 'ja_JP.eucJP') 473 self.check('ko_kr.euc', 'ko_KR.eucKR') 474 self.check('ko_kr.euckr', 'ko_KR.eucKR') 475 self.check('zh_cn.euc', 'zh_CN.eucCN') 476 self.check('zh_tw.euc', 'zh_TW.eucTW') 477 self.check('zh_tw.euctw', 'zh_TW.eucTW') 478 479 def test_japanese(self): 480 self.check('ja', 'ja_JP.eucJP') 481 self.check('ja.jis', 'ja_JP.JIS7') 482 self.check('ja.sjis', 'ja_JP.SJIS') 483 self.check('ja_jp', 'ja_JP.eucJP') 484 self.check('ja_jp.ajec', 'ja_JP.eucJP') 485 self.check('ja_jp.euc', 'ja_JP.eucJP') 486 self.check('ja_jp.eucjp', 'ja_JP.eucJP') 487 self.check('ja_jp.iso-2022-jp', 'ja_JP.JIS7') 488 self.check('ja_jp.iso2022jp', 'ja_JP.JIS7') 489 self.check('ja_jp.jis', 'ja_JP.JIS7') 490 self.check('ja_jp.jis7', 'ja_JP.JIS7') 491 self.check('ja_jp.mscode', 'ja_JP.SJIS') 492 self.check('ja_jp.pck', 'ja_JP.SJIS') 493 self.check('ja_jp.sjis', 'ja_JP.SJIS') 494 self.check('ja_jp.ujis', 'ja_JP.eucJP') 495 self.check('ja_jp.utf8', 'ja_JP.UTF-8') 496 self.check('japan', 'ja_JP.eucJP') 497 self.check('japanese', 'ja_JP.eucJP') 498 self.check('japanese-euc', 'ja_JP.eucJP') 499 self.check('japanese.euc', 'ja_JP.eucJP') 500 self.check('japanese.sjis', 'ja_JP.SJIS') 501 self.check('jp_jp', 'ja_JP.eucJP') 502 503 504class TestMiscellaneous(unittest.TestCase): 505 def test_defaults_UTF8(self): 506 # Issue #18378: on (at least) macOS setting LC_CTYPE to "UTF-8" is 507 # valid. Furthermore LC_CTYPE=UTF is used by the UTF-8 locale coercing 508 # during interpreter startup (on macOS). 509 import _locale 510 import os 511 512 self.assertEqual(locale._parse_localename('UTF-8'), (None, 'UTF-8')) 513 514 if hasattr(_locale, '_getdefaultlocale'): 515 orig_getlocale = _locale._getdefaultlocale 516 del _locale._getdefaultlocale 517 else: 518 orig_getlocale = None 519 520 orig_env = {} 521 try: 522 for key in ('LC_ALL', 'LC_CTYPE', 'LANG', 'LANGUAGE'): 523 if key in os.environ: 524 orig_env[key] = os.environ[key] 525 del os.environ[key] 526 527 os.environ['LC_CTYPE'] = 'UTF-8' 528 529 with check_warnings(('', DeprecationWarning)): 530 self.assertEqual(locale.getdefaultlocale(), (None, 'UTF-8')) 531 532 finally: 533 for k in orig_env: 534 os.environ[k] = orig_env[k] 535 536 if 'LC_CTYPE' not in orig_env: 537 del os.environ['LC_CTYPE'] 538 539 if orig_getlocale is not None: 540 _locale._getdefaultlocale = orig_getlocale 541 542 def test_getencoding(self): 543 # Invoke getencoding to make sure it does not cause exceptions. 544 enc = locale.getencoding() 545 self.assertIsInstance(enc, str) 546 self.assertNotEqual(enc, "") 547 # make sure it is valid 548 codecs.lookup(enc) 549 550 def test_getpreferredencoding(self): 551 # Invoke getpreferredencoding to make sure it does not cause exceptions. 552 enc = locale.getpreferredencoding() 553 if enc: 554 # If encoding non-empty, make sure it is valid 555 codecs.lookup(enc) 556 557 def test_strcoll_3303(self): 558 # test crasher from bug #3303 559 self.assertRaises(TypeError, locale.strcoll, "a", None) 560 self.assertRaises(TypeError, locale.strcoll, b"a", None) 561 562 def test_setlocale_category(self): 563 locale.setlocale(locale.LC_ALL) 564 locale.setlocale(locale.LC_TIME) 565 locale.setlocale(locale.LC_CTYPE) 566 locale.setlocale(locale.LC_COLLATE) 567 locale.setlocale(locale.LC_MONETARY) 568 locale.setlocale(locale.LC_NUMERIC) 569 570 # crasher from bug #7419 571 self.assertRaises(locale.Error, locale.setlocale, 12345) 572 573 def test_getsetlocale_issue1813(self): 574 # Issue #1813: setting and getting the locale under a Turkish locale 575 oldlocale = locale.setlocale(locale.LC_CTYPE) 576 self.addCleanup(locale.setlocale, locale.LC_CTYPE, oldlocale) 577 try: 578 locale.setlocale(locale.LC_CTYPE, 'tr_TR') 579 except locale.Error: 580 # Unsupported locale on this system 581 self.skipTest('test needs Turkish locale') 582 loc = locale.getlocale(locale.LC_CTYPE) 583 if verbose: 584 print('testing with %a' % (loc,), end=' ', flush=True) 585 try: 586 locale.setlocale(locale.LC_CTYPE, loc) 587 except locale.Error as exc: 588 # bpo-37945: setlocale(LC_CTYPE) fails with getlocale(LC_CTYPE) 589 # and the tr_TR locale on Windows. getlocale() builds a locale 590 # which is not recognize by setlocale(). 591 self.skipTest(f"setlocale(LC_CTYPE, {loc!r}) failed: {exc!r}") 592 self.assertEqual(loc, locale.getlocale(locale.LC_CTYPE)) 593 594 def test_invalid_locale_format_in_localetuple(self): 595 with self.assertRaises(TypeError): 596 locale.setlocale(locale.LC_ALL, b'fi_FI') 597 598 def test_invalid_iterable_in_localetuple(self): 599 with self.assertRaises(TypeError): 600 locale.setlocale(locale.LC_ALL, (b'not', b'valid')) 601 602 603class BaseDelocalizeTest(BaseLocalizedTest): 604 605 def _test_delocalize(self, value, out): 606 self.assertEqual(locale.delocalize(value), out) 607 608 def _test_atof(self, value, out): 609 self.assertEqual(locale.atof(value), out) 610 611 def _test_atoi(self, value, out): 612 self.assertEqual(locale.atoi(value), out) 613 614 615class TestEnUSDelocalize(EnUSCookedTest, BaseDelocalizeTest): 616 617 def test_delocalize(self): 618 self._test_delocalize('50000.00', '50000.00') 619 self._test_delocalize('50,000.00', '50000.00') 620 621 def test_atof(self): 622 self._test_atof('50000.00', 50000.) 623 self._test_atof('50,000.00', 50000.) 624 625 def test_atoi(self): 626 self._test_atoi('50000', 50000) 627 self._test_atoi('50,000', 50000) 628 629 630class TestCDelocalizeTest(CCookedTest, BaseDelocalizeTest): 631 632 def test_delocalize(self): 633 self._test_delocalize('50000.00', '50000.00') 634 635 def test_atof(self): 636 self._test_atof('50000.00', 50000.) 637 638 def test_atoi(self): 639 self._test_atoi('50000', 50000) 640 641 642class TestfrFRDelocalizeTest(FrFRCookedTest, BaseDelocalizeTest): 643 644 def test_delocalize(self): 645 self._test_delocalize('50000,00', '50000.00') 646 self._test_delocalize('50 000,00', '50000.00') 647 648 def test_atof(self): 649 self._test_atof('50000,00', 50000.) 650 self._test_atof('50 000,00', 50000.) 651 652 def test_atoi(self): 653 self._test_atoi('50000', 50000) 654 self._test_atoi('50 000', 50000) 655 656 657class BaseLocalizeTest(BaseLocalizedTest): 658 659 def _test_localize(self, value, out, grouping=False): 660 self.assertEqual(locale.localize(value, grouping=grouping), out) 661 662 663class TestEnUSLocalize(EnUSCookedTest, BaseLocalizeTest): 664 665 def test_localize(self): 666 self._test_localize('50000.00', '50000.00') 667 self._test_localize( 668 '{0:.16f}'.format(Decimal('1.15')), '1.1500000000000000') 669 670 671class TestCLocalize(CCookedTest, BaseLocalizeTest): 672 673 def test_localize(self): 674 self._test_localize('50000.00', '50000.00') 675 676 677class TestfrFRLocalize(FrFRCookedTest, BaseLocalizeTest): 678 679 def test_localize(self): 680 self._test_localize('50000.00', '50000,00') 681 self._test_localize('50000.00', '50 000,00', grouping=True) 682 683 684if __name__ == '__main__': 685 unittest.main() 686