Lib/test/test_charmapcodec.py

   1 """ Python character mapping codec test
   2
   3 This uses the test codec in testcodec.py and thus also tests the
   4 encodings package lookup scheme.
   5
   6 Written by Marc-Andre Lemburg (mal@lemburg.com).
   7
   8 (c) Copyright 2000 Guido van Rossum.
   9
  10 """#"
  11
  12 def check(a, b):
  13     if a != b:
  14         print '*** check failed: %s != %s' % (repr(a), repr(b))
  15     else:
  16         print '%s == %s: OK' % (repr(a), repr(b))
  17
  18 # test codec's full path name (see test/testcodec.py)
  19 codecname = 'test.testcodec'
  20
  21 check(unicode('abc', codecname), u'abc')
  22 check(unicode('xdef', codecname), u'abcdef')
  23 check(unicode('defx', codecname), u'defabc')
  24 check(unicode('dxf', codecname), u'dabcf')
  25 check(unicode('dxfx', codecname), u'dabcfabc')
  26
  27 check(u'abc'.encode(codecname), 'abc')
  28 check(u'xdef'.encode(codecname), 'abcdef')
  29 check(u'defx'.encode(codecname), 'defabc')
  30 check(u'dxf'.encode(codecname), 'dabcf')
  31 check(u'dxfx'.encode(codecname), 'dabcfabc')
  32
  33 check(unicode('ydef', codecname), u'def')
  34 check(unicode('defy', codecname), u'def')
  35 check(unicode('dyf', codecname), u'df')
  36 check(unicode('dyfy', codecname), u'df')
  37
  38 try:
  39     unicode('abc\001', codecname)
  40 except UnicodeError:
  41     print '\\001 maps to undefined: OK'
  42 else:
  43     print '*** check failed: \\001 does not map to undefined'