← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_gpg.py

  • Committer: Martin Pool
  • Date: 2005-09-30 05:56:05 UTC
  • mto: (1185.14.2)
  • mto: This revision was merged to the branch mainline in revision 1396.
  • Revision ID: mbp@sourcefrog.net-20050930055605-a2c534529b392a7d
- fix upgrade for transport changes

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_gpg.py
1
 
# Copyright (C) 2005 Canonical Ltd
2
 
#   Authors: Robert Collins <robert.collins@canonical.com>
3
 
#
4
 
# This program is free software; you can redistribute it and/or modify
5
 
# it under the terms of the GNU General Public License as published by
6
 
# the Free Software Foundation; either version 2 of the License, or
7
 
# (at your option) any later version.
8
 
#
9
 
# This program is distributed in the hope that it will be useful,
10
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
11
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
 
# GNU General Public License for more details.
13
 
#
14
 
# You should have received a copy of the GNU General Public License
15
 
# along with this program; if not, write to the Free Software
16
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17
 
 
18
 
"""Tests for signing and verifying blobs of data via gpg."""
19
 
 
20
 
# import system imports here
21
 
import os
22
 
import sys
23
 
 
24
 
from bzrlib import errors, ui
25
 
import bzrlib.gpg as gpg
26
 
from bzrlib.tests import TestCase, TestCaseInTempDir
27
 
 
28
 
class FakeConfig(object):
29
 
 
30
 
    def gpg_signing_command(self):
31
 
        return "false"
32
 
        
33
 
 
34
 
class TestCommandLine(TestCase):
35
 
 
36
 
    def test_signing_command_line(self):
37
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
38
 
        self.assertEqual(['false',  '--clearsign'],
39
 
                         my_gpg._command_line())
40
 
 
41
 
    def test_checks_return_code(self):
42
 
        # This test needs a unix like platform - one with 'false' to run.
43
 
        # if you have one, please make this work :)
44
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
45
 
        self.assertRaises(errors.SigningFailed, my_gpg.sign, 'content')
46
 
 
47
 
    def assertProduces(self, content):
48
 
        # This needs a 'cat' command or similar to work.
49
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
50
 
        if sys.platform == 'win32':
51
 
            # Windows doesn't come with cat, and we don't require it
52
 
            # so lets try using python instead.
53
 
            # But stupid windows and line-ending conversions. 
54
 
            # It is too much work to make sys.stdout be in binary mode.
55
 
            # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/65443
56
 
            my_gpg._command_line = lambda:[sys.executable, '-c',
57
 
                    'import sys; sys.stdout.write(sys.stdin.read())']
58
 
            new_content = content.replace('\n', '\r\n')
59
 
 
60
 
            self.assertEqual(new_content, my_gpg.sign(content))
61
 
        else:
62
 
            my_gpg._command_line = lambda:['cat', '-']
63
 
            self.assertEqual(content, my_gpg.sign(content))
64
 
 
65
 
    def test_returns_output(self):
66
 
        content = "some content\nwith newlines\n"
67
 
        self.assertProduces(content)
68
 
 
69
 
    def test_clears_progress(self):
70
 
        content = "some content\nwith newlines\n"
71
 
        old_clear_term = ui.ui_factory.clear_term
72
 
        clear_term_called = [] 
73
 
        def clear_term():
74
 
            old_clear_term()
75
 
            clear_term_called.append(True)
76
 
        ui.ui_factory.clear_term = clear_term
77
 
        try:
78
 
            self.assertProduces(content)
79
 
        finally:
80
 
            ui.ui_factory.clear_term = old_clear_term
81
 
        self.assertEqual([True], clear_term_called)
82
 
 
83
 
    def test_aborts_on_unicode(self):
84
 
        """You can't sign Unicode text; it must be encoded first."""
85
 
        self.assertRaises(errors.BzrBadParameterUnicode,
86
 
                          self.assertProduces, u'foo')
87
 
 
88
 
 
89
 
class TestDisabled(TestCase):
90
 
 
91
 
    def test_sign(self):
92
 
        self.assertRaises(errors.SigningFailed,
93
 
                          gpg.DisabledGPGStrategy(None).sign, 'content')