from 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.startswith("win"): tlocs = ("En", "English") else: tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", "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, end=' ') 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': '\u20ac', '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') 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 = '\u20ac' 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 TestCollation(unittest.TestCase): # Test string collation functions def test_strcoll(self): self.assertLess(locale.strcoll('a', 'b'), 0) self.assertEqual(locale.strcoll('a', 'a'), 0) self.assertGreater(locale.strcoll('b', 'a'), 0) def test_strxfrm(self): self.assertLess(locale.strxfrm('a'), locale.strxfrm('b')) class TestEnUSCollation(BaseLocalizedTest, TestCollation): # Test string collation functions with a real English locale locale_type = locale.LC_ALL def setUp(self): BaseLocalizedTest.setUp(self) enc = codecs.lookup(locale.getpreferredencoding(False) or 'ascii').name if enc not in ('utf-8', 'iso8859-1', 'cp1252'): raise unittest.SkipTest('encoding not suitable') if enc != 'iso8859-1' and (sys.platform == 'darwin' or sys.platform.startswith('freebsd')): raise unittest.SkipTest('wcscoll/wcsxfrm have known bugs') def test_strcoll_with_diacritic(self): self.assertLess(locale.strcoll('à', 'b'), 0) def test_strxfrm_with_diacritic(self): self.assertLess(locale.strxfrm('à'), locale.strxfrm('b')) 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) def test_strcoll_3303(self): # test crasher from bug #3303 self.assertRaises(TypeError, locale.strcoll, "a", None) self.assertRaises(TypeError, locale.strcoll, b"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_main(): tests = [ TestMiscellaneous, TestFormatPatternArg, TestEnUSNumberFormatting, TestCNumberFormatting, TestFrFRNumberFormatting, TestCollation ] # 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, TestEnUSCollation] run_unittest(*tests) if __name__ == '__main__': test_main()