code.grnet.gr Git - ganeti-local/blob - test/ganeti.serializer_unittest.py

   1 #!/usr/bin/python
   2 #
   3
   4 # Copyright (C) 2006, 2007, 2008 Google Inc.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 # 0.0510-1301, USA.
  20
  21
  22 """Script for unittesting the serializer module"""
  23
  24
  25 import unittest
  26
  27 from ganeti import serializer
  28 from ganeti import errors
  29
  30 import testutils
  31
  32
  33 class TestSerializer(testutils.GanetiTestCase):
  34   """Serializer tests"""
  35
  36   _TESTDATA = [
  37     "test",
  38     255,
  39     [1, 2, 3],
  40     (1, 2, 3),
  41     { "1": 2, "foo": "bar", },
  42     ["abc", 1, 2, 3, 999,
  43       {
  44         "a1": ("Hello", "World"),
  45         "a2": "This is only a test",
  46         "a3": None,
  47         },
  48       {
  49         "foo": "bar",
  50         },
  51       ]
  52     ]
  53
  54   def _TestSerializer(self, dump_fn, load_fn):
  55     for indent in [True, False]:
  56       for data in self._TESTDATA:
  57         self.failUnless(dump_fn(data, indent=indent).endswith("\n"))
  58         self.assertEqualValues(load_fn(dump_fn(data, indent=indent)), data)
  59
  60   def testGeneric(self):
  61     self._TestSerializer(serializer.Dump, serializer.Load)
  62
  63   def testSignedGeneric(self):
  64     self._TestSigned(serializer.DumpSigned, serializer.LoadSigned)
  65
  66   def testJson(self):
  67     self._TestSerializer(serializer.DumpJson, serializer.LoadJson)
  68
  69   def testSignedJson(self):
  70     self._TestSigned(serializer.DumpSignedJson, serializer.LoadSignedJson)
  71
  72   def _TestSigned(self, dump_fn, load_fn):
  73     for data in self._TESTDATA:
  74       self.assertEqualValues(load_fn(dump_fn(data, "mykey"), "mykey"),
  75                              (data, ''))
  76       self.assertEqualValues(load_fn(dump_fn(data, "myprivatekey",
  77                                              salt="mysalt"),
  78                                      "myprivatekey"),
  79                              (data, "mysalt"))
  80
  81       keydict = {
  82         "mykey_id": "myprivatekey",
  83         }
  84       self.assertEqualValues(load_fn(dump_fn(data, "myprivatekey",
  85                                              salt="mysalt",
  86                                              key_selector="mykey_id"),
  87                                      keydict.get),
  88                              (data, "mysalt"))
  89       self.assertRaises(errors.SignatureError, load_fn,
  90                         dump_fn(data, "myprivatekey",
  91                                 salt="mysalt",
  92                                 key_selector="mykey_id"),
  93                         {}.get)
  94
  95     self.assertRaises(errors.SignatureError, load_fn,
  96                       dump_fn("test", "myprivatekey"),
  97                       "myotherkey")
  98
  99     self.assertRaises(errors.SignatureError, load_fn,
 100                       serializer.DumpJson("This is a test"), "mykey")
 101     self.assertRaises(errors.SignatureError, load_fn,
 102                       serializer.DumpJson({}), "mykey")
 103
 104     # Message missing salt and HMAC
 105     tdata = { "msg": "Foo", }
 106     self.assertRaises(errors.SignatureError, load_fn,
 107                       serializer.DumpJson(tdata), "mykey")
 108
 109
 110 if __name__ == '__main__':
 111   testutils.GanetiTestProgram()