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# Copyright (C) 2010 Jelmer Vernooij <jelmer@samba.org>
# -*- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for pushing revisions from Bazaar into Git."""
from bzrlib.bzrdir import (
format_registry,
)
from bzrlib.repository import (
InterRepository,
)
from bzrlib.tests import (
TestCaseWithTransport,
)
from bzrlib.plugins.git.mapping import (
BzrGitMappingExperimental,
BzrGitMappingv1,
)
from bzrlib.plugins.git.errors import NoPushSupport
from bzrlib.plugins.git.push import (
InterToGitRepository,
)
class InterToGitRepositoryTests(TestCaseWithTransport):
def setUp(self):
super(InterToGitRepositoryTests, self).setUp()
self.git_repo = self.make_repository("git",
format=format_registry.make_bzrdir("git"))
self.bzr_repo = self.make_repository("bzr", shared=True)
def _get_interrepo(self, mapping=None):
self.bzr_repo.lock_read()
self.addCleanup(self.bzr_repo.unlock)
interrepo = InterRepository.get(self.bzr_repo, self.git_repo)
if mapping is not None:
interrepo.mapping = mapping
return interrepo
def test_instance(self):
self.assertIsInstance(self._get_interrepo(), InterToGitRepository)
def test_pointless_fetch_refs_old_mapping(self):
interrepo = self._get_interrepo(mapping=BzrGitMappingv1())
self.assertRaises(NoPushSupport, interrepo.fetch_refs, lambda x: {}, lossy=False)
def test_pointless_fetch_refs(self):
interrepo = self._get_interrepo(mapping=BzrGitMappingExperimental())
revidmap, old_refs, new_refs = interrepo.fetch_refs(lambda x: {}, lossy=False)
self.assertEquals(old_refs, {})
self.assertEquals(new_refs, {})
def test_pointless_lossy_fetch_refs(self):
revidmap, old_refs, new_refs = self._get_interrepo().fetch_refs(lambda x: {}, lossy=True)
self.assertEquals(old_refs, {})
self.assertEquals(new_refs, {})
self.assertEquals(revidmap, {})
def test_pointless_missing_revisions(self):
interrepo = self._get_interrepo()
interrepo.source_store.lock_read()
self.addCleanup(interrepo.source_store.unlock)
self.assertEquals([], list(interrepo.missing_revisions([])))
def test_missing_revisions_unknown_stop_rev(self):
interrepo = self._get_interrepo()
interrepo.source_store.lock_read()
self.addCleanup(interrepo.source_store.unlock)
self.assertEquals([],
list(interrepo.missing_revisions([(None, "unknown")])))
def test_odd_rename(self):
# Add initial revision to bzr branch.
branch = self.bzr_repo.bzrdir.create_branch()
tree = branch.bzrdir.create_workingtree()
self.build_tree(["bzr/bar/", "bzr/bar/foobar"])
tree.add(["bar", "bar/foobar"])
tree.commit("initial")
# Add new directory and perform move in bzr branch.
self.build_tree(["bzr/baz/"])
tree.add(["baz"])
tree.rename_one("bar", "baz/IrcDotNet")
last_revid = tree.commit("rename")
# Push bzr branch to git branch.
def decide(x):
return { "refs/heads/master": (None, last_revid) }
interrepo = self._get_interrepo()
revidmap, old_refs, new_refs = interrepo.fetch_refs(decide, lossy=True)
gitid = revidmap[last_revid][0]
store = self.git_repo._git.object_store
commit = store[gitid]
tree = store[commit.tree]
tree.check()
self.expectFailure("fails with KeyError (bug 818318)",
self.assertTrue, tree["baz"][1] in store)
baz = store[tree["baz"][1]]
baz.check()
ircdotnet = store[baz["IrcDotNet"][1]]
ircdotnet.check()
foobar = store[ircdotnet["foobar"][1]]
foobar.check()
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