Lib/test/test_locale.py

   1 from test.test_support import verbose, TestSkipped
   2 import locale
   3 import sys
   4
   5 if sys.platform == 'darwin':
   6     raise TestSkipped("Locale support on MacOSX is minimal and cannot be tested")
   7 oldlocale = locale.setlocale(locale.LC_NUMERIC)
   8
   9 if sys.platform.startswith("win"):
  10     tlocs = ("En", "English")
  11 else:
  12     tlocs = ("en_US.UTF-8", "en_US.US-ASCII", "en_US")
  13
  14 for tloc in tlocs:
  15     try:
  16         locale.setlocale(locale.LC_NUMERIC, tloc)
  17         break
  18     except locale.Error:
  19         continue
  20 else:
  21     raise ImportError, "test locale not supported (tried %s)"%(', '.join(tlocs))
  22
  23 def testformat(formatstr, value, grouping = 0, output=None, func=locale.format):
  24     if verbose:
  25         if output:
  26             print "%s %% %s =? %s ..." %\
  27                 (repr(formatstr), repr(value), repr(output)),
  28         else:
  29             print "%s %% %s works? ..." % (repr(formatstr), repr(value)),
  30     result = func(formatstr, value, grouping = grouping)
  31     if output and result != output:
  32         if verbose:
  33             print 'no'
  34         print "%s %% %s == %s != %s" %\
  35               (repr(formatstr), repr(value), repr(result), repr(output))
  36     else:
  37         if verbose:
  38             print "yes"
  39
  40 try:
  41     # On Solaris 10, the thousands_sep is the empty string
  42     sep = locale.localeconv()['thousands_sep']
  43     testformat("%f", 1024, grouping=1, output='1%s024.000000' % sep)
  44     testformat("%f", 102, grouping=1, output='102.000000')
  45     testformat("%f", -42, grouping=1, output='-42.000000')
  46     testformat("%+f", -42, grouping=1, output='-42.000000')
  47     testformat("%20.f", -42, grouping=1, output='                 -42')
  48     testformat("%+10.f", -4200, grouping=1, output='    -4%s200' % sep)
  49     testformat("%-10.f", 4200, grouping=1, output='4%s200     ' % sep)
  50     # Invoke getpreferredencoding to make sure it does not cause exceptions,
  51     locale.getpreferredencoding()
  52
  53     # === Test format() with more complex formatting strings
  54     # test if grouping is independent from other characters in formatting string
  55     testformat("One million is %i", 1000000, grouping=1,
  56                output='One million is 1%s000%s000' % (sep, sep),
  57                func=locale.format_string)
  58     testformat("One  million is %i", 1000000, grouping=1,
  59                output='One  million is 1%s000%s000' % (sep, sep),
  60                func=locale.format_string)
  61     # test dots in formatting string
  62     testformat(".%f.", 1000.0, output='.1000.000000.', func=locale.format_string)
  63     # test floats
  64     testformat("--> %10.2f", 1000.0, grouping=1, output='-->   1%s000.00' % sep,
  65                func=locale.format_string)
  66     # test asterisk formats
  67     testformat("%10.*f", (2, 1000.0), grouping=0, output='   1000.00',
  68                func=locale.format_string)
  69     testformat("%*.*f", (10, 2, 1000.0), grouping=1, output='  1%s000.00' % sep,
  70                func=locale.format_string)
  71     # test more-in-one
  72     testformat("int %i float %.2f str %s", (1000, 1000.0, 'str'), grouping=1,
  73                output='int 1%s000 float 1%s000.00 str str' % (sep, sep),
  74                func=locale.format_string)
  75
  76 finally:
  77     locale.setlocale(locale.LC_NUMERIC, oldlocale)
  78
  79
  80 # Test BSD Rune locale's bug for isctype functions.
  81 def teststrop(s, method, output):
  82     if verbose:
  83         print "%s.%s() =? %s ..." % (repr(s), method, repr(output)),
  84     result = getattr(s, method)()
  85     if result != output:
  86         if verbose:
  87             print "no"
  88         print "%s.%s() == %s != %s" % (repr(s), method, repr(result),
  89                                        repr(output))
  90     elif verbose:
  91         print "yes"
  92
  93 try:
  94     if sys.platform == 'sunos5':
  95         # On Solaris, in en_US.UTF-8, \xa0 is a space
  96         raise locale.Error
  97     oldlocale = locale.setlocale(locale.LC_CTYPE)
  98     locale.setlocale(locale.LC_CTYPE, 'en_US.UTF-8')
  99 except locale.Error:
 100     pass
 101 else:
 102     try:
 103         teststrop('\x20', 'isspace', True)
 104         teststrop('\xa0', 'isspace', False)
 105         teststrop('\xa1', 'isspace', False)
 106         teststrop('\xc0', 'isalpha', False)
 107         teststrop('\xc0', 'isalnum', False)
 108         teststrop('\xc0', 'isupper', False)
 109         teststrop('\xc0', 'islower', False)
 110         teststrop('\xec\xa0\xbc', 'split', ['\xec\xa0\xbc'])
 111         teststrop('\xed\x95\xa0', 'strip', '\xed\x95\xa0')
 112         teststrop('\xcc\x85', 'lower', '\xcc\x85')
 113         teststrop('\xed\x95\xa0', 'upper', '\xed\x95\xa0')
 114     finally:
 115         locale.setlocale(locale.LC_CTYPE, oldlocale)