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",)
  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):
  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 = locale.format(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 finally:
  53     locale.setlocale(locale.LC_NUMERIC, oldlocale)
  54
  55
  56 # Test BSD Rune locale's bug for isctype functions.
  57 def teststrop(s, method, output):
  58     if verbose:
  59         print "%s.%s() =? %s ..." % (repr(s), method, repr(output)),
  60     result = getattr(s, method)()
  61     if result != output:
  62         if verbose:
  63             print "no"
  64         print "%s.%s() == %s != %s" % (repr(s), method, repr(result),
  65                                        repr(output))
  66     elif verbose:
  67         print "yes"
  68
  69 try:
  70     if sys.platform == 'sunos5':
  71         # On Solaris, in en_US.UTF-8, \xa0 is a space
  72         raise locale.Error
  73     oldlocale = locale.setlocale(locale.LC_CTYPE)
  74     locale.setlocale(locale.LC_CTYPE, 'en_US.UTF-8')
  75 except locale.Error:
  76     pass
  77 else:
  78     try:
  79         teststrop('\x20', 'isspace', True)
  80         teststrop('\xa0', 'isspace', False)
  81         teststrop('\xa1', 'isspace', False)
  82         teststrop('\xc0', 'isalpha', False)
  83         teststrop('\xc0', 'isalnum', False)
  84         teststrop('\xc0', 'isupper', False)
  85         teststrop('\xc0', 'islower', False)
  86         teststrop('\xec\xa0\xbc', 'split', ['\xec\xa0\xbc'])
  87         teststrop('\xed\x95\xa0', 'strip', '\xed\x95\xa0')
  88         teststrop('\xcc\x85', 'lower', '\xcc\x85')
  89         teststrop('\xed\x95\xa0', 'upper', '\xed\x95\xa0')
  90     finally:
  91         locale.setlocale(locale.LC_CTYPE, oldlocale)