lib/dnspython/tests/flags.py

   1 # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
   2 #
   3 # Permission to use, copy, modify, and distribute this software and its
   4 # documentation for any purpose with or without fee is hereby granted,
   5 # provided that the above copyright notice and this permission notice
   6 # appear in all copies.
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   9 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
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  13 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
  14 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15
  16 import unittest
  17
  18 import dns.flags
  19 import dns.rcode
  20 import dns.opcode
  21
  22 class FlagsTestCase(unittest.TestCase):
  23
  24     def test_rcode1(self):
  25         self.failUnless(dns.rcode.from_text('FORMERR') ==  dns.rcode.FORMERR)
  26
  27     def test_rcode2(self):
  28         self.failUnless(dns.rcode.to_text(dns.rcode.FORMERR) == "FORMERR")
  29
  30     def test_rcode3(self):
  31         self.failUnless(dns.rcode.to_flags(dns.rcode.FORMERR) == (1, 0))
  32
  33     def test_rcode4(self):
  34         self.failUnless(dns.rcode.to_flags(dns.rcode.BADVERS) == \
  35                         (0, 0x01000000))
  36
  37     def test_rcode6(self):
  38         self.failUnless(dns.rcode.from_flags(0, 0x01000000) == \
  39                         dns.rcode.BADVERS)
  40
  41     def test_rcode6(self):
  42         self.failUnless(dns.rcode.from_flags(5, 0) == dns.rcode.REFUSED)
  43
  44     def test_rcode7(self):
  45         def bad():
  46             dns.rcode.to_flags(4096)
  47         self.failUnlessRaises(ValueError, bad)
  48
  49     def test_flags1(self):
  50         self.failUnless(dns.flags.from_text("RA RD AA QR") == \
  51                         dns.flags.QR|dns.flags.AA|dns.flags.RD|dns.flags.RA)
  52
  53     def test_flags2(self):
  54         flags = dns.flags.QR|dns.flags.AA|dns.flags.RD|dns.flags.RA
  55         self.failUnless(dns.flags.to_text(flags) == "QR AA RD RA")
  56
  57
  58 if __name__ == '__main__':
  59     unittest.main()