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# Copyright (C) 2005 Canonical Ltd
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# Authors: Robert Collins <robert.collins@canonical.com>
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for signing and verifying blobs of data via gpg."""
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# import system imports here
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from bzrlib import errors, ui
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import bzrlib.gpg as gpg
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from bzrlib.tests import TestCase, TestCaseInTempDir
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class FakeConfig(object):
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def gpg_signing_command(self):
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class TestCommandLine(TestCase):
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def test_signing_command_line(self):
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my_gpg = gpg.GPGStrategy(FakeConfig())
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self.assertEqual(['false', '--clearsign'],
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my_gpg._command_line())
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def test_checks_return_code(self):
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# This test needs a unix like platform - one with 'false' to run.
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# if you have one, please make this work :)
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my_gpg = gpg.GPGStrategy(FakeConfig())
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self.assertRaises(errors.SigningFailed, my_gpg.sign, 'content')
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def assertProduces(self, content):
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# This needs a 'cat' command or similar to work.
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my_gpg = gpg.GPGStrategy(FakeConfig())
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if sys.platform == 'win32':
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# Windows doesn't come with cat, and we don't require it
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# so lets try using python instead.
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# But stupid windows and line-ending conversions.
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# It is too much work to make sys.stdout be in binary mode.
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# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/65443
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my_gpg._command_line = lambda:[sys.executable, '-c',
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'import sys; sys.stdout.write(sys.stdin.read())']
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new_content = content.replace('\n', '\r\n')
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self.assertEqual(new_content, my_gpg.sign(content))
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my_gpg._command_line = lambda:['cat', '-']
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self.assertEqual(content, my_gpg.sign(content))
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def test_returns_output(self):
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content = "some content\nwith newlines\n"
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self.assertProduces(content)
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def test_clears_progress(self):
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content = "some content\nwith newlines\n"
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old_clear_term = ui.ui_factory.clear_term
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clear_term_called = []
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clear_term_called.append(True)
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ui.ui_factory.clear_term = clear_term
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self.assertProduces(content)
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ui.ui_factory.clear_term = old_clear_term
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self.assertEqual([True], clear_term_called)
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def test_aborts_on_unicode(self):
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"""You can't sign Unicode text; it must be encoded first."""
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self.assertRaises(errors.BzrBadParameterUnicode,
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self.assertProduces, u'foo')
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class TestDisabled(TestCase):
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self.assertRaises(errors.SigningFailed,
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gpg.DisabledGPGStrategy(None).sign, 'content')