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from test.support import verbose, TestSkipped
import locale
import sys
if sys.platform == 'darwin':
raise TestSkipped(
"Locale support on MacOSX is minimal and cannot be tested")
oldlocale = locale.setlocale(locale.LC_NUMERIC)
if sys.platform.startswith("win"):
tlocs = ("En", "English")
else:
tlocs = ("en_US.UTF-8", "en_US.US-ASCII", "en_US")
for tloc in tlocs:
try:
locale.setlocale(locale.LC_NUMERIC, tloc)
break
except locale.Error:
continue
else:
raise ImportError(
"test locale not supported (tried %s)" % (', '.join(tlocs)))
def testformat(formatstr, value, grouping = 0, output=None, func=locale.format):
if verbose:
if output:
print("%s %% %s =? %s ..." %
(repr(formatstr), repr(value), repr(output)), end=' ')
else:
print("%s %% %s works? ..." % (repr(formatstr), repr(value)),
end=' ')
result = func(formatstr, value, grouping = grouping)
if output and result != output:
if verbose:
print('no')
print("%s %% %s == %s != %s" %
(repr(formatstr), repr(value), repr(result), repr(output)))
else:
if verbose:
print("yes")
try:
# On Solaris 10, the thousands_sep is the empty string
sep = locale.localeconv()['thousands_sep']
testformat("%f", 1024, grouping=1, output='1%s024.000000' % sep)
testformat("%f", 102, grouping=1, output='102.000000')
testformat("%f", -42, grouping=1, output='-42.000000')
testformat("%+f", -42, grouping=1, output='-42.000000')
testformat("%20.f", -42, grouping=1, output=' -42')
testformat("%+10.f", -4200, grouping=1, output=' -4%s200' % sep)
testformat("%-10.f", 4200, grouping=1, output='4%s200 ' % sep)
# Invoke getpreferredencoding to make sure it does not cause exceptions,
locale.getpreferredencoding()
# === Test format() with more complex formatting strings
# test if grouping is independent from other characters in formatting string
testformat("One million is %i", 1000000, grouping=1,
output='One million is 1%s000%s000' % (sep, sep),
func=locale.format_string)
testformat("One million is %i", 1000000, grouping=1,
output='One million is 1%s000%s000' % (sep, sep),
func=locale.format_string)
# test dots in formatting string
testformat(".%f.", 1000.0, output='.1000.000000.', func=locale.format_string)
# test floats
testformat("--> %10.2f", 1000.0, grouping=1, output='--> 1%s000.00' % sep,
func=locale.format_string)
# test asterisk formats
testformat("%10.*f", (2, 1000.0), grouping=0, output=' 1000.00',
func=locale.format_string)
testformat("%*.*f", (10, 2, 1000.0), grouping=1, output=' 1%s000.00' % sep,
func=locale.format_string)
# test more-in-one
testformat("int %i float %.2f str %s", (1000, 1000.0, 'str'), grouping=1,
output='int 1%s000 float 1%s000.00 str str' % (sep, sep),
func=locale.format_string)
finally:
locale.setlocale(locale.LC_NUMERIC, oldlocale)
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