tests/test_gpg.py

   1 #! /usr/bin/env python
   2 #
   3 # Copyright (C) 2014, Ansgar Burchardt <ansgar@debian.org>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along
  16 # with this program; if not, write to the Free Software Foundation, Inc.,
  17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 import datetime
  20 import unittest
  21 from base_test import DakTestCase, fixture
  22 from daklib.gpg import GpgException, SignedFile
  23
  24 keyring = fixture('gpg/gnupghome/pubring.gpg')
  25 fpr_valid = '0ABB89079CB58F8F94F6F310CB9D5C5828606E84'
  26 fpr_expired = '05A558AE65B77B559BBE0C4D543B2BAEDA044F0B'
  27 fpr_expired_subkey = '8865D9EC71713394ADBD8F729F7A24B7F6388CE1'
  28
  29 def verify(filename, require_signature=True):
  30     with open(fixture(filename)) as fh:
  31         data = fh.read()
  32     return SignedFile(data, [keyring], require_signature)
  33
  34 class GpgTest(DakTestCase):
  35     def test_valid(self):
  36         result = verify('gpg/valid.asc')
  37         self.assertTrue(result.valid)
  38         self.assertEqual(result.primary_fingerprint, fpr_valid)
  39         self.assertEqual(result.contents, "Valid: yes\n")
  40         self.assertEqual(result.signature_timestamp, datetime.datetime(2014, 9, 2, 21, 24, 10))
  41
  42     def test_expired(self):
  43         result = verify('gpg/expired.asc', False)
  44         self.assertFalse(result.valid)
  45         self.assertEqual(result.primary_fingerprint, fpr_expired)
  46         self.assertEqual(result.contents, "Valid: expired\n")
  47         self.assertEqual(result.signature_timestamp, datetime.datetime(2001, 2, 1, 0, 0, 0))
  48
  49     def test_expired_assertion(self):
  50         with self.assertRaises(GpgException):
  51             verify('gpg/expired.asc')
  52
  53     def test_expired_subkey(self):
  54         result = verify('gpg/expired-subkey.asc', False)
  55         self.assertFalse(result.valid)
  56         self.assertEqual(result.primary_fingerprint, fpr_expired_subkey)
  57         self.assertEqual(result.contents, "Valid: expired-subkey\n")
  58         self.assertEqual(result.signature_timestamp, datetime.datetime(2014, 2, 1, 0, 0, 0))
  59
  60     def test_expires_subkey_assertion(self):
  61         with self.assertRaises(GpgException):
  62             verify('gpg/expired-subkey.asc')
  63
  64     def test_message_assertion(self):
  65         with self.assertRaises(GpgException):
  66             verify('gpg/message.asc')
  67
  68     def test_plain_assertion(self):
  69         with self.assertRaises(GpgException):
  70             verify('gpg/plaintext.txt')
  71
  72     def test_md5_assertion(self):
  73         with self.assertRaises(GpgException):
  74             verify('gpg/md5.asc')
  75
  76 if __name__ == '__main__':
  77     unittest.main()