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 import warnings
  27
  28 from ganeti import serializer
  29 from ganeti import errors
  30 from ganeti import compat
  31
  32 import testutils
  33
  34
  35 class TestSerializer(testutils.GanetiTestCase):
  36   """Serializer tests"""
  37
  38   _TESTDATA = [
  39     "test",
  40     255,
  41     [1, 2, 3],
  42     (1, 2, 3),
  43     { "1": 2, "foo": "bar", },
  44     ["abc", 1, 2, 3, 999,
  45       {
  46         "a1": ("Hello", "World"),
  47         "a2": "This is only a test",
  48         "a3": None,
  49         },
  50       {
  51         "foo": "bar",
  52         },
  53       ]
  54     ]
  55
  56   def _TestSerializer(self, dump_fn, load_fn):
  57     for indent in [True, False]:
  58       for data in self._TESTDATA:
  59         self.failUnless(dump_fn(data, indent=indent).endswith("\n"))
  60         self.assertEqualValues(load_fn(dump_fn(data, indent=indent)), data)
  61
  62   def testGeneric(self):
  63     self._TestSerializer(serializer.Dump, serializer.Load)
  64
  65   def testSignedGeneric(self):
  66     self._TestSigned(serializer.DumpSigned, serializer.LoadSigned)
  67
  68   def testJson(self):
  69     self._TestSerializer(serializer.DumpJson, serializer.LoadJson)
  70
  71   def testSignedJson(self):
  72     self._TestSigned(serializer.DumpSignedJson, serializer.LoadSignedJson)
  73
  74   def _TestSigned(self, dump_fn, load_fn):
  75     for data in self._TESTDATA:
  76       self.assertEqualValues(load_fn(dump_fn(data, "mykey"), "mykey"),
  77                              (data, ''))
  78       self.assertEqualValues(load_fn(dump_fn(data, "myprivatekey",
  79                                              salt="mysalt"),
  80                                      "myprivatekey"),
  81                              (data, "mysalt"))
  82
  83       keydict = {
  84         "mykey_id": "myprivatekey",
  85         }
  86       self.assertEqualValues(load_fn(dump_fn(data, "myprivatekey",
  87                                              salt="mysalt",
  88                                              key_selector="mykey_id"),
  89                                      keydict.get),
  90                              (data, "mysalt"))
  91       self.assertRaises(errors.SignatureError, load_fn,
  92                         dump_fn(data, "myprivatekey",
  93                                 salt="mysalt",
  94                                 key_selector="mykey_id"),
  95                         {}.get)
  96
  97     self.assertRaises(errors.SignatureError, load_fn,
  98                       dump_fn("test", "myprivatekey"),
  99                       "myotherkey")
 100
 101     self.assertRaises(errors.SignatureError, load_fn,
 102                       serializer.DumpJson("This is a test"), "mykey")
 103     self.assertRaises(errors.SignatureError, load_fn,
 104                       serializer.DumpJson({}), "mykey")
 105
 106     # Message missing salt and HMAC
 107     tdata = { "msg": "Foo", }
 108     self.assertRaises(errors.SignatureError, load_fn,
 109                       serializer.DumpJson(tdata), "mykey")
 110
 111
 112 class TestInvalidDictionaryKey(unittest.TestCase):
 113   def _Test(self, data):
 114     if serializer._OLD_SIMPLEJSON:
 115       # Using old "simplejson", can't really test
 116       warnings.warn("This test requires Python 2.6 or above to function"
 117                     " correctly")
 118       self.assertTrue(serializer.DumpJson(data))
 119     else:
 120       self.assertRaises(ValueError, serializer.DumpJson, data)
 121
 122   def test(self):
 123     for value in [123, 1.1, -1, -9492.1123, -3234e-4]:
 124       self._Test({value: ""})
 125
 126   def testAllowed(self):
 127     for value in ["", "Hello World", None, True, False]:
 128       self.assertTrue(serializer.DumpJson({value: ""}))
 129
 130
 131 if __name__ == '__main__':
 132   testutils.GanetiTestProgram()