Lib/test/test_stringprep.py

   1 # To fully test this module, we would need a copy of the stringprep tables.
   2 # Since we don't have them, this test checks only a few codepoints.
   3
   4 from test.test_support import verify, vereq
   5 import sha
   6
   7 import stringprep
   8 from stringprep import *
   9
  10 verify(in_table_a1(u"\u0221"))
  11 verify(not in_table_a1(u"\u0222"))
  12
  13 verify(in_table_b1(u"\u00ad"))
  14 verify(not in_table_b1(u"\u00ae"))
  15
  16 verify(map_table_b2(u"\u0041"), u"\u0061")
  17 verify(map_table_b2(u"\u0061"), u"\u0061")
  18
  19 verify(map_table_b3(u"\u0041"), u"\u0061")
  20 verify(map_table_b3(u"\u0061"), u"\u0061")
  21
  22 verify(in_table_c11(u"\u0020"))
  23 verify(not in_table_c11(u"\u0021"))
  24
  25 verify(in_table_c12(u"\u00a0"))
  26 verify(not in_table_c12(u"\u00a1"))
  27
  28 verify(in_table_c12(u"\u00a0"))
  29 verify(not in_table_c12(u"\u00a1"))
  30
  31 verify(in_table_c11_c12(u"\u00a0"))
  32 verify(not in_table_c11_c12(u"\u00a1"))
  33
  34 verify(in_table_c21(u"\u001f"))
  35 verify(not in_table_c21(u"\u0020"))
  36
  37 verify(in_table_c22(u"\u009f"))
  38 verify(not in_table_c22(u"\u00a0"))
  39
  40 verify(in_table_c21_c22(u"\u009f"))
  41 verify(not in_table_c21_c22(u"\u00a0"))
  42
  43 verify(in_table_c3(u"\ue000"))
  44 verify(not in_table_c3(u"\uf900"))
  45
  46 verify(in_table_c4(u"\uffff"))
  47 verify(not in_table_c4(u"\u0000"))
  48
  49 verify(in_table_c5(u"\ud800"))
  50 verify(not in_table_c5(u"\ud7ff"))
  51
  52 verify(in_table_c6(u"\ufff9"))
  53 verify(not in_table_c6(u"\ufffe"))
  54
  55 verify(in_table_c7(u"\u2ff0"))
  56 verify(not in_table_c7(u"\u2ffc"))
  57
  58 verify(in_table_c8(u"\u0340"))
  59 verify(not in_table_c8(u"\u0342"))
  60
  61 # C.9 is not in the bmp
  62 # verify(in_table_c9(u"\U000E0001"))
  63 # verify(not in_table_c8(u"\U000E0002"))
  64
  65 verify(in_table_d1(u"\u05be"))
  66 verify(not in_table_d1(u"\u05bf"))
  67
  68 verify(in_table_d2(u"\u0041"))
  69 verify(not in_table_d2(u"\u0040"))
  70
  71 # This would generate a hash of all predicates. However, running
  72 # it is quite expensive, and only serves to detect changes in the
  73 # unicode database. Instead, stringprep.py asserts the version of
  74 # of the database.
  75
  76 # predicates = [k for k in dir(stringprep) if k.startswith("in_table")]
  77 # predicates.sort()
  78 # for p in predicates:
  79 #     f = getattr(stringprep, p)
  80 #     # Collect all BMP code points
  81 #     data = ["0"] * 0x10000
  82 #     for i in range(0x10000):
  83 #         if f(unichr(i)):
  84 #             data[i] = "1"
  85 #     data = "".join(data)
  86 #     h = sha.sha()
  87 #     h.update(data)
  88 #     print p,h.hexdigest()