Merged revisions 65237 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r65237 | antoine.pitrou | 2008-07-25 22:40:19 +0200 (ven., 25 juil. 2008) | 3 lines convert test_locale to unittest, and add a mechanism to override localconv() results for further testing (#1864, #1222) ........
This commit is contained in:
Antoine Pitrou
parent
6e1df8d0d4
commit
83d6a87a40
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@ -13,6 +13,7 @@
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import sys, encodings, encodings.aliases
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from builtins import str as _builtin_str
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import functools
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# Try importing the _locale module.
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#
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@ -94,6 +95,21 @@ if 'strxfrm' not in globals():
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if 'strcoll' not in globals():
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strcoll = _strcoll
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_localeconv = localeconv
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# With this dict, you can override some items of localeconv's return value.
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# This is useful for testing purposes.
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_override_localeconv = {}
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@functools.wraps(_localeconv)
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def localeconv():
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d = _localeconv()
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if _override_localeconv:
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d.update(_override_localeconv)
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return d
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### Number formatting APIs
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# Author: Martin von Loewis
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@ -1,89 +1,229 @@
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from test.support import verbose, TestSkipped, TestFailed
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from test.support import run_unittest, TestSkipped, verbose
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import unittest
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import locale
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import sys
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import codecs
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if sys.platform == 'darwin':
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raise TestSkipped(
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"Locale support on MacOSX is minimal and cannot be tested")
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oldlocale = locale.setlocale(locale.LC_NUMERIC)
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class BaseLocalizedTest(unittest.TestCase):
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#
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# Base class for tests using a real locale
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#
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if sys.platform.startswith("win"):
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tlocs = ("En", "English")
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else:
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tlocs = ("en_US.UTF-8", "en_US.US-ASCII", "en_US")
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if sys.platform.startswith("win"):
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tlocs = ("En", "English")
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else:
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tlocs = ("en_US.UTF-8", "en_US.US-ASCII", "en_US")
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for tloc in tlocs:
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try:
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locale.setlocale(locale.LC_NUMERIC, tloc)
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break
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except locale.Error:
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continue
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else:
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raise ImportError(
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"test locale not supported (tried %s)" % (', '.join(tlocs)))
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def testformat(formatstr, value, grouping = 0, output=None, func=locale.format):
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if verbose:
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if output:
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print("%s %% %s =? %s ..." %
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(repr(formatstr), repr(value), repr(output)), end=' ')
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def setUp(self):
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if sys.platform == 'darwin':
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raise TestSkipped(
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"Locale support on MacOSX is minimal and cannot be tested")
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self.oldlocale = locale.setlocale(self.locale_type)
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for tloc in self.tlocs:
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try:
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locale.setlocale(self.locale_type, tloc)
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except locale.Error:
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continue
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break
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else:
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print("%s %% %s works? ..." % (repr(formatstr), repr(value)),
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end=' ')
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result = func(formatstr, value, grouping = grouping)
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if output and result != output:
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raise TestSkipped(
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"Test locale not supported (tried %s)" % (', '.join(self.tlocs)))
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if verbose:
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print('no')
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print("%s %% %s == %s != %s" %
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(repr(formatstr), repr(value), repr(result), repr(output)))
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else:
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if verbose:
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print("yes")
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print("testing with \"%s\"..." % tloc, end=' ')
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try:
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# On Solaris 10, the thousands_sep is the empty string
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sep = locale.localeconv()['thousands_sep']
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testformat("%f", 1024, grouping=1, output='1%s024.000000' % sep)
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testformat("%f", 102, grouping=1, output='102.000000')
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testformat("%f", -42, grouping=1, output='-42.000000')
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testformat("%+f", -42, grouping=1, output='-42.000000')
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testformat("%20.f", -42, grouping=1, output=' -42')
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testformat("%+10.f", -4200, grouping=1, output=' -4%s200' % sep)
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testformat("%-10.f", 4200, grouping=1, output='4%s200 ' % sep)
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# Invoke getpreferredencoding to make sure it does not cause exceptions,
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locale.getpreferredencoding()
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def tearDown(self):
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locale.setlocale(self.locale_type, self.oldlocale)
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# === Test format() with more complex formatting strings
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# test if grouping is independent from other characters in formatting string
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testformat("One million is %i", 1000000, grouping=1,
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output='One million is 1%s000%s000' % (sep, sep),
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func=locale.format_string)
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testformat("One million is %i", 1000000, grouping=1,
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output='One million is 1%s000%s000' % (sep, sep),
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func=locale.format_string)
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# test dots in formatting string
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testformat(".%f.", 1000.0, output='.1000.000000.', func=locale.format_string)
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# test floats
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testformat("--> %10.2f", 1000.0, grouping=1, output='--> 1%s000.00' % sep,
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func=locale.format_string)
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# test asterisk formats
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testformat("%10.*f", (2, 1000.0), grouping=0, output=' 1000.00',
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func=locale.format_string)
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testformat("%*.*f", (10, 2, 1000.0), grouping=1, output=' 1%s000.00' % sep,
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func=locale.format_string)
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# test more-in-one
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testformat("int %i float %.2f str %s", (1000, 1000.0, 'str'), grouping=1,
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output='int 1%s000 float 1%s000.00 str str' % (sep, sep),
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func=locale.format_string)
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finally:
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locale.setlocale(locale.LC_NUMERIC, oldlocale)
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class BaseCookedTest(unittest.TestCase):
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#
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# Base class for tests using cooked localeconv() values
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#
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if hasattr(locale, "strcoll"):
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# test crasher from bug #3303
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try:
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locale.strcoll("a", None)
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except TypeError:
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pass
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else:
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raise TestFailed("TypeError not raised")
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def setUp(self):
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locale._override_localeconv = self.cooked_values
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def tearDown(self):
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locale._override_localeconv = {}
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class CCookedTest(BaseCookedTest):
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# A cooked "C" locale
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cooked_values = {
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'currency_symbol': '',
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'decimal_point': '.',
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'frac_digits': 127,
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'grouping': [],
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'int_curr_symbol': '',
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'int_frac_digits': 127,
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'mon_decimal_point': '',
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'mon_grouping': [],
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'mon_thousands_sep': '',
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'n_cs_precedes': 127,
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'n_sep_by_space': 127,
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'n_sign_posn': 127,
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'negative_sign': '',
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'p_cs_precedes': 127,
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'p_sep_by_space': 127,
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'p_sign_posn': 127,
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'positive_sign': '',
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'thousands_sep': ''
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}
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class EnUSCookedTest(BaseCookedTest):
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# A cooked "en_US" locale
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cooked_values = {
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'currency_symbol': '$',
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'decimal_point': '.',
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'frac_digits': 2,
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'grouping': [3, 3, 0],
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'int_curr_symbol': 'USD ',
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'int_frac_digits': 2,
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'mon_decimal_point': '.',
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'mon_grouping': [3, 3, 0],
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'mon_thousands_sep': ',',
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'n_cs_precedes': 1,
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'n_sep_by_space': 0,
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'n_sign_posn': 1,
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'negative_sign': '-',
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'p_cs_precedes': 1,
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'p_sep_by_space': 0,
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'p_sign_posn': 1,
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'positive_sign': '',
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'thousands_sep': ','
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}
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class BaseFormattingTest(object):
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#
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# Utility functions for formatting tests
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#
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def _test_formatfunc(self, format, value, out, func, **format_opts):
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self.assertEqual(
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func(format, value, **format_opts), out)
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def _test_format(self, format, value, out, **format_opts):
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self._test_formatfunc(format, value, out,
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func=locale.format, **format_opts)
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def _test_format_string(self, format, value, out, **format_opts):
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self._test_formatfunc(format, value, out,
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func=locale.format_string, **format_opts)
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def _test_currency(self, value, out, **format_opts):
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self.assertEqual(locale.currency(value, **format_opts), out)
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class EnUSNumberFormatting(BaseFormattingTest):
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def setUp(self):
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# NOTE: On Solaris 10, the thousands_sep is the empty string
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self.sep = locale.localeconv()['thousands_sep']
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def test_grouping(self):
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self._test_format("%f", 1024, grouping=1, out='1%s024.000000' % self.sep)
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self._test_format("%f", 102, grouping=1, out='102.000000')
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self._test_format("%f", -42, grouping=1, out='-42.000000')
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self._test_format("%+f", -42, grouping=1, out='-42.000000')
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def test_grouping_and_padding(self):
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self._test_format("%20.f", -42, grouping=1, out='-42'.rjust(20))
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self._test_format("%+10.f", -4200, grouping=1,
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out=('-4%s200' % self.sep).rjust(10))
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self._test_format("%-10.f", -4200, grouping=1,
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out=('-4%s200' % self.sep).ljust(10))
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def test_integer_grouping(self):
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self._test_format("%d", 4200, grouping=True, out='4%s200' % self.sep)
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self._test_format("%+d", 4200, grouping=True, out='+4%s200' % self.sep)
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self._test_format("%+d", -4200, grouping=True, out='-4%s200' % self.sep)
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def test_simple(self):
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self._test_format("%f", 1024, grouping=0, out='1024.000000')
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self._test_format("%f", 102, grouping=0, out='102.000000')
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self._test_format("%f", -42, grouping=0, out='-42.000000')
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self._test_format("%+f", -42, grouping=0, out='-42.000000')
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def test_padding(self):
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self._test_format("%20.f", -42, grouping=0, out='-42'.rjust(20))
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self._test_format("%+10.f", -4200, grouping=0, out='-4200'.rjust(10))
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self._test_format("%-10.f", 4200, grouping=0, out='4200'.ljust(10))
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def test_complex_formatting(self):
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# Spaces in formatting string
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self._test_format_string("One million is %i", 1000000, grouping=1,
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out='One million is 1%s000%s000' % (self.sep, self.sep))
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self._test_format_string("One million is %i", 1000000, grouping=1,
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out='One million is 1%s000%s000' % (self.sep, self.sep))
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# Dots in formatting string
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self._test_format_string(".%f.", 1000.0, out='.1000.000000.')
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# Padding
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self._test_format_string("--> %10.2f", 4200, grouping=1,
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out='--> ' + ('4%s200.00' % self.sep).rjust(10))
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# Asterisk formats
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self._test_format_string("%10.*f", (2, 1000), grouping=0,
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out='1000.00'.rjust(10))
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self._test_format_string("%*.*f", (10, 2, 1000), grouping=1,
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out=('1%s000.00' % self.sep).rjust(10))
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# Test more-in-one
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self._test_format_string("int %i float %.2f str %s",
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(1000, 1000.0, 'str'), grouping=1,
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out='int 1%s000 float 1%s000.00 str str' % (self.sep, self.sep))
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class TestNumberFormatting(BaseLocalizedTest, EnUSNumberFormatting):
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# Test number formatting with a real English locale.
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locale_type = locale.LC_NUMERIC
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def setUp(self):
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BaseLocalizedTest.setUp(self)
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EnUSNumberFormatting.setUp(self)
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class TestEnUSNumberFormatting(EnUSCookedTest, EnUSNumberFormatting):
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# Test number formatting with a cooked "en_US" locale.
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def setUp(self):
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EnUSCookedTest.setUp(self)
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EnUSNumberFormatting.setUp(self)
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def test_currency(self):
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self._test_currency(50000, "$50000.00")
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self._test_currency(50000, "$50,000.00", grouping=True)
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self._test_currency(50000, "USD 50,000.00",
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grouping=True, international=True)
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class TestCNumberFormatting(CCookedTest, BaseFormattingTest):
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# Test number formatting with a cooked "C" locale.
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def test_grouping(self):
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self._test_format("%.2f", 12345.67, grouping=True, out='12345.67')
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def test_grouping_and_padding(self):
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self._test_format("%9.2f", 12345.67, grouping=True, out=' 12345.67')
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class TestMiscellaneous(unittest.TestCase):
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def test_getpreferredencoding(self):
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# Invoke getpreferredencoding to make sure it does not cause exceptions.
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enc = locale.getpreferredencoding()
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if enc:
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# If encoding non-empty, make sure it is valid
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codecs.lookup(enc)
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if hasattr(locale, "strcoll"):
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def test_strcoll_3303(self):
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# test crasher from bug #3303
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self.assertRaises(TypeError, locale.strcoll, "a", None)
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self.assertRaises(TypeError, locale.strcoll, b"a", None)
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def test_main():
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run_unittest(__name__)
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if __name__ == '__main__':
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test_main()
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