Lib/test/test_userstring.py

   1 #!/usr/bin/env python
   2 import sys
   3 from test.test_support import verbose
   4 from test import string_tests
   5 # UserString is a wrapper around the native builtin string type.
   6 # UserString instances should behave similar to builtin string objects.
   7 # The test cases were in part derived from 'test_string.py'.
   8 from UserString import UserString
   9
  10 if __name__ == "__main__":
  11     verbose = '-v' in sys.argv
  12
  13 tested_methods = {}
  14
  15 def test(methodname, input, output, *args):
  16     global tested_methods
  17     tested_methods[methodname] = 1
  18     if verbose:
  19         print '%r.%s(%s)' % (input, methodname, ", ".join(map(repr, args))),
  20     u = UserString(input)
  21     objects = [input, u, UserString(u)]
  22     res = [""] * 3
  23     for i in range(3):
  24         object = objects[i]
  25         try:
  26             f = getattr(object, methodname)
  27         except AttributeError:
  28             f = None
  29             res[i] = AttributeError
  30         else:
  31             try:
  32                 res[i] = apply(f, args)
  33             except:
  34                 res[i] = sys.exc_type
  35     if res[0] == res[1] == res[2] == output:
  36         if verbose:
  37             print 'yes'
  38     else:
  39         if verbose:
  40             print 'no'
  41         print (methodname, input, output, args, res[0], res[1], res[2])
  42
  43 string_tests.run_method_tests(test)
  44 string_tests.run_contains_tests(test)
  45 string_tests.run_inplace_tests(UserString)