~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005-2010 Canonical Ltd

# -*- coding: utf-8 -*-

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Black-box tests for bzr re-sign.

"""

import os

from bzrlib import (

    gpg,

    tests,

    )

from bzrlib.bzrdir import BzrDir

from bzrlib.testament import Testament

class ReSign(tests.TestCaseInTempDir):

    def monkey_patch_gpg(self):

        """Monkey patch the gpg signing strategy to be a loopback.

        This also registers the cleanup, so that we will revert to

        the original gpg strategy when done.

        """

        # monkey patch gpg signing mechanism

        self.overrideAttr(gpg, 'GPGStrategy', gpg.LoopbackGPGStrategy)

    def setup_tree(self):

        wt = BzrDir.create_standalone_workingtree('.')

        wt.commit("base A", allow_pointless=True, rev_id='A')

        wt.commit("base B", allow_pointless=True, rev_id='B')

        wt.commit("base C", allow_pointless=True, rev_id='C')

        return wt

    def assertEqualSignature(self, repo, revision_id):

        """Assert a signature is stored correctly in repository."""

        self.assertEqual(

            '-----BEGIN PSEUDO-SIGNED CONTENT-----\n' +

            Testament.from_revision(repo, revision_id).as_short_text() +

            '-----END PSEUDO-SIGNED CONTENT-----\n',

            repo.get_signature_text(revision_id))

    def test_resign(self):

        #Test re signing of data.

        wt = self.setup_tree()

        repo = wt.branch.repository

        self.monkey_patch_gpg()

        self.run_bzr('re-sign -r revid:A')

        self.assertEqualSignature(repo, 'A')

        self.run_bzr('re-sign B')

        self.assertEqualSignature(repo, 'B')

    def test_resign_range(self):

        wt = self.setup_tree()

        repo = wt.branch.repository

        self.monkey_patch_gpg()

        self.run_bzr('re-sign -r 1..')

        self.assertEqualSignature(repo, 'A')

        self.assertEqualSignature(repo, 'B')

        self.assertEqualSignature(repo, 'C')

    def test_resign_multiple(self):

        wt = self.setup_tree()

        repo = wt.branch.repository

        self.monkey_patch_gpg()

        self.run_bzr('re-sign A B C')

        self.assertEqualSignature(repo, 'A')

        self.assertEqualSignature(repo, 'B')

        self.assertEqualSignature(repo, 'C')

    def test_resign_directory(self):

        """Test --directory option"""

        wt = BzrDir.create_standalone_workingtree('a')

        wt.commit("base A", allow_pointless=True, rev_id='A')

        wt.commit("base B", allow_pointless=True, rev_id='B')

        wt.commit("base C", allow_pointless=True, rev_id='C')

        repo = wt.branch.repository

        self.monkey_patch_gpg()

        self.run_bzr('re-sign --directory=a -r revid:A')

        self.assertEqualSignature(repo, 'A')

        self.run_bzr('re-sign -d a B')

        self.assertEqualSignature(repo, 'B')