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✏️ test_locale.py
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from test.test_support import run_unittest, verbose import unittest import locale import sys import codecs enUS_locale = None def get_enUS_locale(): global enUS_locale if sys.platform == 'darwin': import os tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", "en_US") if int(os.uname()[2].split('.')[0]) < 10: # The locale test work fine on OSX 10.6, I (ronaldoussoren) # haven't had time yet to verify if tests work on OSX 10.5 # (10.4 is known to be bad) raise unittest.SkipTest("Locale support on MacOSX is minimal") if sys.platform.startswith("win"): tlocs = ("En", "English") else: tlocs = ("en_US.UTF-8", "en_US.US-ASCII", "en_US") oldlocale = locale.setlocale(locale.LC_NUMERIC) for tloc in tlocs: try: locale.setlocale(locale.LC_NUMERIC, tloc) except locale.Error: continue break else: raise unittest.SkipTest( "Test locale not supported (tried %s)" % (', '.join(tlocs))) enUS_locale = tloc locale.setlocale(locale.LC_NUMERIC, oldlocale) class BaseLocalizedTest(unittest.TestCase): # # Base class for tests using a real locale # def setUp(self): self.oldlocale = locale.setlocale(self.locale_type) locale.setlocale(self.locale_type, enUS_locale) if verbose: print "testing with \"%s\"..." % enUS_locale, def tearDown(self): locale.setlocale(self.locale_type, self.oldlocale) class BaseCookedTest(unittest.TestCase): # # Base class for tests using cooked localeconv() values # def setUp(self): locale._override_localeconv = self.cooked_values def tearDown(self): locale._override_localeconv = {} class CCookedTest(BaseCookedTest): # A cooked "C" locale cooked_values = { 'currency_symbol': '', 'decimal_point': '.', 'frac_digits': 127, 'grouping': [], 'int_curr_symbol': '', 'int_frac_digits': 127, 'mon_decimal_point': '', 'mon_grouping': [], 'mon_thousands_sep': '', 'n_cs_precedes': 127, 'n_sep_by_space': 127, 'n_sign_posn': 127, 'negative_sign': '', 'p_cs_precedes': 127, 'p_sep_by_space': 127, 'p_sign_posn': 127, 'positive_sign': '', 'thousands_sep': '' } class EnUSCookedTest(BaseCookedTest): # A cooked "en_US" locale cooked_values = { 'currency_symbol': '$', 'decimal_point': '.', 'frac_digits': 2, 'grouping': [3, 3, 0], 'int_curr_symbol': 'USD ', 'int_frac_digits': 2, 'mon_decimal_point': '.', 'mon_grouping': [3, 3, 0], 'mon_thousands_sep': ',', 'n_cs_precedes': 1, 'n_sep_by_space': 0, 'n_sign_posn': 1, 'negative_sign': '-', 'p_cs_precedes': 1, 'p_sep_by_space': 0, 'p_sign_posn': 1, 'positive_sign': '', 'thousands_sep': ',' } class FrFRCookedTest(BaseCookedTest): # A cooked "fr_FR" locale with a space character as decimal separator # and a non-ASCII currency symbol. cooked_values = { 'currency_symbol': '\xe2\x82\xac', 'decimal_point': ',', 'frac_digits': 2, 'grouping': [3, 3, 0], 'int_curr_symbol': 'EUR ', 'int_frac_digits': 2, 'mon_decimal_point': ',', 'mon_grouping': [3, 3, 0], 'mon_thousands_sep': ' ', 'n_cs_precedes': 0, 'n_sep_by_space': 1, 'n_sign_posn': 1, 'negative_sign': '-', 'p_cs_precedes': 0, 'p_sep_by_space': 1, 'p_sign_posn': 1, 'positive_sign': '', 'thousands_sep': ' ' } class BaseFormattingTest(object): # # Utility functions for formatting tests # def _test_formatfunc(self, format, value, out, func, **format_opts): self.assertEqual( func(format, value, **format_opts), out) def _test_format(self, format, value, out, **format_opts): self._test_formatfunc(format, value, out, func=locale.format, **format_opts) def _test_format_string(self, format, value, out, **format_opts): self._test_formatfunc(format, value, out, func=locale.format_string, **format_opts) def _test_currency(self, value, out, **format_opts): self.assertEqual(locale.currency(value, **format_opts), out) class EnUSNumberFormatting(BaseFormattingTest): # XXX there is a grouping + padding bug when the thousands separator # is empty but the grouping array contains values (e.g. Solaris 10) def setUp(self): self.sep = locale.localeconv()['thousands_sep'] def test_grouping(self): self._test_format("%f", 1024, grouping=1, out='1%s024.000000' % self.sep) self._test_format("%f", 102, grouping=1, out='102.000000') self._test_format("%f", -42, grouping=1, out='-42.000000') self._test_format("%+f", -42, grouping=1, out='-42.000000') def test_grouping_and_padding(self): self._test_format("%20.f", -42, grouping=1, out='-42'.rjust(20)) if self.sep: self._test_format("%+10.f", -4200, grouping=1, out=('-4%s200' % self.sep).rjust(10)) self._test_format("%-10.f", -4200, grouping=1, out=('-4%s200' % self.sep).ljust(10)) def test_integer_grouping(self): self._test_format("%d", 4200, grouping=True, out='4%s200' % self.sep) self._test_format("%+d", 4200, grouping=True, out='+4%s200' % self.sep) self._test_format("%+d", -4200, grouping=True, out='-4%s200' % self.sep) def test_integer_grouping_and_padding(self): self._test_format("%10d", 4200, grouping=True, out=('4%s200' % self.sep).rjust(10)) self._test_format("%-10d", -4200, grouping=True, out=('-4%s200' % self.sep).ljust(10)) def test_simple(self): self._test_format("%f", 1024, grouping=0, out='1024.000000') self._test_format("%f", 102, grouping=0, out='102.000000') self._test_format("%f", -42, grouping=0, out='-42.000000') self._test_format("%+f", -42, grouping=0, out='-42.000000') def test_padding(self): self._test_format("%20.f", -42, grouping=0, out='-42'.rjust(20)) self._test_format("%+10.f", -4200, grouping=0, out='-4200'.rjust(10)) self._test_format("%-10.f", 4200, grouping=0, out='4200'.ljust(10)) def test_complex_formatting(self): # Spaces in formatting string self._test_format_string("One million is %i", 1000000, grouping=1, out='One million is 1%s000%s000' % (self.sep, self.sep)) self._test_format_string("One million is %i", 1000000, grouping=1, out='One million is 1%s000%s000' % (self.sep, self.sep)) # Dots in formatting string self._test_format_string(".%f.", 1000.0, out='.1000.000000.') # Padding if self.sep: self._test_format_string("--> %10.2f", 4200, grouping=1, out='--> ' + ('4%s200.00' % self.sep).rjust(10)) # Asterisk formats self._test_format_string("%10.*f", (2, 1000), grouping=0, out='1000.00'.rjust(10)) if self.sep: self._test_format_string("%*.*f", (10, 2, 1000), grouping=1, out=('1%s000.00' % self.sep).rjust(10)) # Test more-in-one if self.sep: self._test_format_string("int %i float %.2f str %s", (1000, 1000.0, 'str'), grouping=1, out='int 1%s000 float 1%s000.00 str str' % (self.sep, self.sep)) class TestFormatPatternArg(unittest.TestCase): # Test handling of pattern argument of format def test_onlyOnePattern(self): # Issue 2522: accept exactly one % pattern, and no extra chars. self.assertRaises(ValueError, locale.format, "%f\n", 'foo') self.assertRaises(ValueError, locale.format, "%f\r", 'foo') self.assertRaises(ValueError, locale.format, "%f\r\n", 'foo') self.assertRaises(ValueError, locale.format, " %f", 'foo') self.assertRaises(ValueError, locale.format, "%fg", 'foo') self.assertRaises(ValueError, locale.format, "%^g", 'foo') self.assertRaises(ValueError, locale.format, "%f%%", 'foo') class TestLocaleFormatString(unittest.TestCase): """General tests on locale.format_string""" def test_percent_escape(self): self.assertEqual(locale.format_string('%f%%', 1.0), '%f%%' % 1.0) self.assertEqual(locale.format_string('%d %f%%d', (1, 1.0)), '%d %f%%d' % (1, 1.0)) self.assertEqual(locale.format_string('%(foo)s %%d', {'foo': 'bar'}), ('%(foo)s %%d' % {'foo': 'bar'})) def test_mapping(self): self.assertEqual(locale.format_string('%(foo)s bing.', {'foo': 'bar'}), ('%(foo)s bing.' % {'foo': 'bar'})) self.assertEqual(locale.format_string('%(foo)s', {'foo': 'bar'}), ('%(foo)s' % {'foo': 'bar'})) class TestNumberFormatting(BaseLocalizedTest, EnUSNumberFormatting): # Test number formatting with a real English locale. locale_type = locale.LC_NUMERIC def setUp(self): BaseLocalizedTest.setUp(self) EnUSNumberFormatting.setUp(self) class TestEnUSNumberFormatting(EnUSCookedTest, EnUSNumberFormatting): # Test number formatting with a cooked "en_US" locale. def setUp(self): EnUSCookedTest.setUp(self) EnUSNumberFormatting.setUp(self) def test_currency(self): self._test_currency(50000, "$50000.00") self._test_currency(50000, "$50,000.00", grouping=True) self._test_currency(50000, "USD 50,000.00", grouping=True, international=True) class TestCNumberFormatting(CCookedTest, BaseFormattingTest): # Test number formatting with a cooked "C" locale. def test_grouping(self): self._test_format("%.2f", 12345.67, grouping=True, out='12345.67') def test_grouping_and_padding(self): self._test_format("%9.2f", 12345.67, grouping=True, out=' 12345.67') class TestFrFRNumberFormatting(FrFRCookedTest, BaseFormattingTest): # Test number formatting with a cooked "fr_FR" locale. def test_decimal_point(self): self._test_format("%.2f", 12345.67, out='12345,67') def test_grouping(self): self._test_format("%.2f", 345.67, grouping=True, out='345,67') self._test_format("%.2f", 12345.67, grouping=True, out='12 345,67') def test_grouping_and_padding(self): self._test_format("%6.2f", 345.67, grouping=True, out='345,67') self._test_format("%7.2f", 345.67, grouping=True, out=' 345,67') self._test_format("%8.2f", 12345.67, grouping=True, out='12 345,67') self._test_format("%9.2f", 12345.67, grouping=True, out='12 345,67') self._test_format("%10.2f", 12345.67, grouping=True, out=' 12 345,67') self._test_format("%-6.2f", 345.67, grouping=True, out='345,67') self._test_format("%-7.2f", 345.67, grouping=True, out='345,67 ') self._test_format("%-8.2f", 12345.67, grouping=True, out='12 345,67') self._test_format("%-9.2f", 12345.67, grouping=True, out='12 345,67') self._test_format("%-10.2f", 12345.67, grouping=True, out='12 345,67 ') def test_integer_grouping(self): self._test_format("%d", 200, grouping=True, out='200') self._test_format("%d", 4200, grouping=True, out='4 200') def test_integer_grouping_and_padding(self): self._test_format("%4d", 4200, grouping=True, out='4 200') self._test_format("%5d", 4200, grouping=True, out='4 200') self._test_format("%10d", 4200, grouping=True, out='4 200'.rjust(10)) self._test_format("%-4d", 4200, grouping=True, out='4 200') self._test_format("%-5d", 4200, grouping=True, out='4 200') self._test_format("%-10d", 4200, grouping=True, out='4 200'.ljust(10)) def test_currency(self): euro = u'\u20ac'.encode('utf-8') self._test_currency(50000, "50000,00 " + euro) self._test_currency(50000, "50 000,00 " + euro, grouping=True) # XXX is the trailing space a bug? self._test_currency(50000, "50 000,00 EUR ", grouping=True, international=True) class TestStringMethods(BaseLocalizedTest): locale_type = locale.LC_CTYPE if sys.platform != 'sunos5' and not sys.platform.startswith("win"): # Test BSD Rune locale's bug for isctype functions. def test_isspace(self): self.assertEqual('\x20'.isspace(), True) self.assertEqual('\xa0'.isspace(), False) self.assertEqual('\xa1'.isspace(), False) def test_isalpha(self): self.assertEqual('\xc0'.isalpha(), False) def test_isalnum(self): self.assertEqual('\xc0'.isalnum(), False) def test_isupper(self): self.assertEqual('\xc0'.isupper(), False) def test_islower(self): self.assertEqual('\xc0'.islower(), False) def test_lower(self): self.assertEqual('\xcc\x85'.lower(), '\xcc\x85') def test_upper(self): self.assertEqual('\xed\x95\xa0'.upper(), '\xed\x95\xa0') def test_strip(self): self.assertEqual('\xed\x95\xa0'.strip(), '\xed\x95\xa0') def test_split(self): self.assertEqual('\xec\xa0\xbc'.split(), ['\xec\xa0\xbc']) class NormalizeTest(unittest.TestCase): def check(self, localename, expected): self.assertEqual(locale.normalize(localename), expected, msg=localename) def test_locale_alias(self): for localename, alias in locale.locale_alias.items(): self.check(localename, alias) def test_empty(self): self.check('', '') def test_c(self): self.check('c', 'C') self.check('posix', 'C') def test_english(self): self.check('en', 'en_US.ISO8859-1') self.check('EN', 'en_US.ISO8859-1') self.check('en_US', 'en_US.ISO8859-1') self.check('en_us', 'en_US.ISO8859-1') self.check('en_GB', 'en_GB.ISO8859-1') self.check('en_US.UTF-8', 'en_US.UTF-8') self.check('en_US.utf8', 'en_US.UTF-8') self.check('en_US:UTF-8', 'en_US.UTF-8') self.check('en_US.ISO8859-1', 'en_US.ISO8859-1') self.check('en_US.US-ASCII', 'en_US.ISO8859-1') self.check('english', 'en_EN.ISO8859-1') def test_hyphenated_encoding(self): self.check('az_AZ.iso88599e', 'az_AZ.ISO8859-9E') self.check('az_AZ.ISO8859-9E', 'az_AZ.ISO8859-9E') self.check('tt_RU.koi8c', 'tt_RU.KOI8-C') self.check('tt_RU.KOI8-C', 'tt_RU.KOI8-C') self.check('lo_LA.cp1133', 'lo_LA.IBM-CP1133') self.check('lo_LA.ibmcp1133', 'lo_LA.IBM-CP1133') self.check('lo_LA.IBM-CP1133', 'lo_LA.IBM-CP1133') self.check('uk_ua.microsoftcp1251', 'uk_UA.CP1251') self.check('uk_ua.microsoft-cp1251', 'uk_UA.CP1251') self.check('ka_ge.georgianacademy', 'ka_GE.GEORGIAN-ACADEMY') self.check('ka_GE.GEORGIAN-ACADEMY', 'ka_GE.GEORGIAN-ACADEMY') self.check('cs_CZ.iso88592', 'cs_CZ.ISO8859-2') self.check('cs_CZ.ISO8859-2', 'cs_CZ.ISO8859-2') def test_euro_modifier(self): self.check('de_DE@euro', 'de_DE.ISO8859-15') self.check('en_US.ISO8859-15@euro', 'en_US.ISO8859-15') def test_latin_modifier(self): self.check('be_BY.UTF-8@latin', 'be_BY.UTF-8@latin') self.check('sr_RS.UTF-8@latin', 'sr_RS.UTF-8@latin') def test_valencia_modifier(self): self.check('ca_ES.UTF-8@valencia', 'ca_ES.UTF-8@valencia') self.check('ca_ES@valencia', 'ca_ES.UTF-8@valencia') self.check('ca@valencia', 'ca_ES.ISO8859-1@valencia') def test_devanagari_modifier(self): self.check('ks_IN.UTF-8@devanagari', 'ks_IN.UTF-8@devanagari') self.check('ks_IN@devanagari', 'ks_IN.UTF-8@devanagari') self.check('ks@devanagari', 'ks_IN.UTF-8@devanagari') self.check('ks_IN.UTF-8', 'ks_IN.UTF-8') self.check('ks_IN', 'ks_IN.UTF-8') self.check('ks', 'ks_IN.UTF-8') self.check('sd_IN.UTF-8@devanagari', 'sd_IN.UTF-8@devanagari') self.check('sd_IN@devanagari', 'sd_IN.UTF-8@devanagari') self.check('sd@devanagari', 'sd_IN.UTF-8@devanagari') self.check('sd_IN.UTF-8', 'sd_IN.UTF-8') self.check('sd_IN', 'sd_IN.UTF-8') self.check('sd', 'sd_IN.UTF-8') class TestMiscellaneous(unittest.TestCase): def test_getpreferredencoding(self): # Invoke getpreferredencoding to make sure it does not cause exceptions. enc = locale.getpreferredencoding() if enc: # If encoding non-empty, make sure it is valid codecs.lookup(enc) if hasattr(locale, "strcoll"): def test_strcoll_3303(self): # test crasher from bug #3303 self.assertRaises(TypeError, locale.strcoll, u"a", None) def test_setlocale_category(self): locale.setlocale(locale.LC_ALL) locale.setlocale(locale.LC_TIME) locale.setlocale(locale.LC_CTYPE) locale.setlocale(locale.LC_COLLATE) locale.setlocale(locale.LC_MONETARY) locale.setlocale(locale.LC_NUMERIC) # crasher from bug #7419 self.assertRaises(locale.Error, locale.setlocale, 12345) def test_getsetlocale_issue1813(self): # Issue #1813: setting and getting the locale under a Turkish locale oldlocale = locale.getlocale() self.addCleanup(locale.setlocale, locale.LC_CTYPE, oldlocale) for loc in ('tr_TR', 'tr_TR.UTF-8', 'tr_TR.ISO8859-9'): try: locale.setlocale(locale.LC_CTYPE, loc) break except locale.Error: continue else: # Unsupported locale on this system self.skipTest('test needs Turkish locale') loc = locale.getlocale() try: locale.setlocale(locale.LC_CTYPE, loc) except Exception as e: self.fail("Failed to set locale %r (default locale is %r): %r" % (loc, oldlocale, e)) self.assertEqual(loc, locale.getlocale()) def test_normalize_issue12752(self): # Issue #1813 caused a regression where locale.normalize() would no # longer accept unicode strings. self.assertEqual(locale.normalize(u'en_US'), 'en_US.ISO8859-1') def test_setlocale_unicode(self): oldlocale = locale.getlocale() self.addCleanup(locale.setlocale, locale.LC_CTYPE, oldlocale) user_locale = locale.setlocale(locale.LC_CTYPE, '') unicode_locale = user_locale.decode('utf-8') user_locale2 = locale.setlocale(locale.LC_CTYPE, unicode_locale) self.assertEqual(user_locale, user_locale2) def test_main(): tests = [ TestMiscellaneous, TestFormatPatternArg, TestLocaleFormatString, TestEnUSNumberFormatting, TestCNumberFormatting, TestFrFRNumberFormatting, ] # SkipTest can't be raised inside unittests, handle it manually instead try: get_enUS_locale() except unittest.SkipTest as e: if verbose: print "Some tests will be disabled: %s" % e else: tests += [TestNumberFormatting, TestStringMethods] run_unittest(*tests) if __name__ == '__main__': test_main()
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