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 tloc = "en_US"
  10 if sys.platform[:3] == "win":
  11     tloc = "en"
  12
  13 try:
  14     locale.setlocale(locale.LC_NUMERIC, tloc)
  15 except locale.Error:
  16     raise ImportError, "test locale %s not supported" % tloc
  17
  18 def testformat(formatstr, value, grouping = 0, output=None):
  19     if verbose:
  20         if output:
  21             print "%s %% %s =? %s ..." %\
  22                 (repr(formatstr), repr(value), repr(output)),
  23         else:
  24             print "%s %% %s works? ..." % (repr(formatstr), repr(value)),
  25     result = locale.format(formatstr, value, grouping = grouping)
  26     if output and result != output:
  27         if verbose:
  28             print 'no'
  29         print "%s %% %s == %s != %s" %\
  30               (repr(formatstr), repr(value), repr(result), repr(output))
  31     else:
  32         if verbose:
  33             print "yes"
  34
  35 try:
  36     testformat("%f", 1024, grouping=1, output='1,024.000000')
  37     testformat("%f", 102, grouping=1, output='102.000000')
  38     testformat("%f", -42, grouping=1, output='-42.000000')
  39     testformat("%+f", -42, grouping=1, output='-42.000000')
  40     testformat("%20.f", -42, grouping=1, output='                 -42')
  41     testformat("%+10.f", -4200, grouping=1, output='    -4,200')
  42     testformat("%-10.f", 4200, grouping=1, output='4,200     ')
  43     # Invoke getpreferredencoding to make sure it does not cause exceptions,
  44     locale.getpreferredencoding()
  45 finally:
  46     locale.setlocale(locale.LC_NUMERIC, oldlocale)