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Viewing changes to bzrlib/tests/per_repository/test_signatures.py

  • Committer: Martin Packman
  • Date: 2012-01-05 09:50:04 UTC
  • mfrom: (6424 +trunk)
  • mto: This revision was merged to the branch mainline in revision 6426.
  • Revision ID: martin.packman@canonical.com-20120105095004-mia9xb7y0efmto0v
Merge bzr.dev to resolve conflicts in bzrlib.builtins

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bzrlib/tests/per_repository/test_signatures.py
 
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# Copyright (C) 2005-2011 Canonical Ltd
 
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#
 
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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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#
 
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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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#
 
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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 repository revision signatures."""
 
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from bzrlib import (
 
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    errors,
 
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    gpg,
 
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    tests,
 
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    urlutils,
 
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    )
 
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from bzrlib.testament import Testament
 
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from bzrlib.tests import per_repository
 
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class TestSignatures(per_repository.TestCaseWithRepository):
 
30
 
 
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    def setUp(self):
 
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        super(TestSignatures, self).setUp()
 
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        if not self.repository_format.supports_revision_signatures:
 
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            raise tests.TestNotApplicable(
 
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                "repository does not support signing revisions")
 
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# TODO 20051003 RBC:
 
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# compare the gpg-to-sign info for a commit with a ghost and
 
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#     an identical tree without a ghost
 
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# fetch missing should rewrite the TOC of weaves to list newly available parents.
 
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    def test_sign_existing_revision(self):
 
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        wt = self.make_branch_and_tree('.')
 
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        wt.commit("base", allow_pointless=True, rev_id='A')
 
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        strategy = gpg.LoopbackGPGStrategy(None)
 
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        repo = wt.branch.repository
 
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        self.addCleanup(repo.lock_write().unlock)
 
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        repo.start_write_group()
 
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        repo.sign_revision('A', strategy)
 
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        repo.commit_write_group()
 
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        self.assertEqual('-----BEGIN PSEUDO-SIGNED CONTENT-----\n' +
 
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                         Testament.from_revision(repo,
 
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                         'A').as_short_text() +
 
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                         '-----END PSEUDO-SIGNED CONTENT-----\n',
 
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                         repo.get_signature_text('A'))
 
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    def test_store_signature(self):
 
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        wt = self.make_branch_and_tree('.')
 
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        branch = wt.branch
 
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        branch.lock_write()
 
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        try:
 
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            branch.repository.start_write_group()
 
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            try:
 
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                branch.repository.store_revision_signature(
 
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                    gpg.LoopbackGPGStrategy(None), 'FOO', 'A')
 
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            except errors.NoSuchRevision:
 
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                branch.repository.abort_write_group()
 
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                raise tests.TestNotApplicable(
 
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                    "repository does not support signing non-present"
 
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                    "revisions")
 
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            except:
 
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                branch.repository.abort_write_group()
 
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                raise
 
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            else:
 
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                branch.repository.commit_write_group()
 
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        finally:
 
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            branch.unlock()
 
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        # A signature without a revision should not be accessible.
 
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        self.assertRaises(errors.NoSuchRevision,
 
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                          branch.repository.has_signature_for_revision_id,
 
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                          'A')
 
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        wt.commit("base", allow_pointless=True, rev_id='A')
 
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        self.assertEqual('-----BEGIN PSEUDO-SIGNED CONTENT-----\n'
 
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                         'FOO-----END PSEUDO-SIGNED CONTENT-----\n',
 
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                         branch.repository.get_signature_text('A'))
 
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    def test_clone_preserves_signatures(self):
 
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        wt = self.make_branch_and_tree('source')
 
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        wt.commit('A', allow_pointless=True, rev_id='A')
 
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        repo = wt.branch.repository
 
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        repo.lock_write()
 
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        repo.start_write_group()
 
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        repo.sign_revision('A', gpg.LoopbackGPGStrategy(None))
 
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        repo.commit_write_group()
 
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        repo.unlock()
 
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        #FIXME: clone should work to urls,
 
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        # wt.clone should work to disks.
 
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        self.build_tree(['target/'])
 
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        d2 = repo.bzrdir.clone(urlutils.local_path_to_url('target'))
 
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        self.assertEqual(repo.get_signature_text('A'),
 
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                         d2.open_repository().get_signature_text('A'))
 
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    def test_verify_revision_signature_not_signed(self):
 
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        wt = self.make_branch_and_tree('.')
 
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        wt.commit("base", allow_pointless=True, rev_id='A')
 
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        strategy = gpg.LoopbackGPGStrategy(None)
 
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        self.assertEquals(
 
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            (gpg.SIGNATURE_NOT_SIGNED, None),
 
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            wt.branch.repository.verify_revision_signature('A', strategy))
 
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    def test_verify_revision_signature(self):
 
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        wt = self.make_branch_and_tree('.')
 
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        wt.commit("base", allow_pointless=True, rev_id='A')
 
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        strategy = gpg.LoopbackGPGStrategy(None)
 
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        repo = wt.branch.repository
 
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        self.addCleanup(repo.lock_write().unlock)
 
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        repo.start_write_group()
 
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        repo.sign_revision('A', strategy)
 
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        repo.commit_write_group()
 
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        self.assertEqual('-----BEGIN PSEUDO-SIGNED CONTENT-----\n' +
 
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                         Testament.from_revision(repo,
 
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                         'A').as_short_text() +
 
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                         '-----END PSEUDO-SIGNED CONTENT-----\n',
 
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                         repo.get_signature_text('A'))
 
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        self.assertEquals(
 
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            (gpg.SIGNATURE_VALID, None, ),
 
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            repo.verify_revision_signature('A', strategy))
 
128
 
 
129
 
 
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class TestUnsupportedSignatures(per_repository.TestCaseWithRepository):
 
131
 
 
132
    def test_sign_revision(self):
 
133
        if self.repository_format.supports_revision_signatures:
 
134
            raise tests.TestNotApplicable(
 
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                "repository supports signing revisions")
 
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        wt = self.make_branch_and_tree('source')
 
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        wt.commit('A', allow_pointless=True, rev_id='A')
 
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        repo = wt.branch.repository
 
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        repo.lock_write()
 
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        repo.start_write_group()
 
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        self.assertRaises(errors.UnsupportedOperation,
 
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            repo.sign_revision, 'A', gpg.LoopbackGPGStrategy(None))
 
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        repo.commit_write_group()