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# Copyright (C) 2009-2018 Jelmer Vernooij <jelmer@jelmer.uk>
#
# 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
"""Tests for GitShaMap."""
from dulwich.objects import (
Blob,
Commit,
Tree,
)
import os
import stat
from ...revision import (
Revision,
)
from ...tests import (
TestCase,
TestCaseInTempDir,
UnavailableFeature,
)
from ...transport import (
get_transport,
)
from ..cache import (
DictBzrGitCache,
IndexBzrGitCache,
IndexGitCacheFormat,
SqliteBzrGitCache,
TdbBzrGitCache,
)
class TestGitShaMap:
def _get_test_commit(self):
c = Commit()
c.committer = b"Jelmer <jelmer@samba.org>"
c.commit_time = 0
c.commit_timezone = 0
c.author = b"Jelmer <jelmer@samba.org>"
c.author_time = 0
c.author_timezone = 0
c.message = b"Teh foo bar"
c.tree = b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba"
return c
def test_commit(self):
self.map.start_write_group()
updater = self.cache.get_updater(Revision(b"myrevid"))
c = self._get_test_commit()
updater.add_object(c, {
"testament3-sha1": b"cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
None)
updater.finish()
self.map.commit_write_group()
self.assertEqual(
[("commit", (b"myrevid",
b"cc9462f7f8263ef5adfbeff2fb936bb36b504cba",
{"testament3-sha1": b"cc9462f7f8263ef5adf8eff2fb936bb36b504cba"},
))],
list(self.map.lookup_git_sha(c.id)))
self.assertEqual(c.id, self.map.lookup_commit(b"myrevid"))
def test_lookup_notfound(self):
self.assertRaises(KeyError, list,
self.map.lookup_git_sha(b"5686645d49063c73d35436192dfc9a160c672301"))
def test_blob(self):
self.map.start_write_group()
updater = self.cache.get_updater(Revision(b"myrevid"))
updater.add_object(self._get_test_commit(), {
"testament3-sha1": b"Test"}, None)
b = Blob()
b.data = b"TEH BLOB"
updater.add_object(b, (b"myfileid", b"myrevid"), None)
updater.finish()
self.map.commit_write_group()
self.assertEqual(
[("blob", (b"myfileid", b"myrevid"))],
list(self.map.lookup_git_sha(b.id)))
self.assertEqual(b.id,
self.map.lookup_blob_id(b"myfileid", b"myrevid"))
def test_tree(self):
self.map.start_write_group()
updater = self.cache.get_updater(Revision(b"somerevid"))
updater.add_object(self._get_test_commit(), {
"testament3-sha1": b"mytestamentsha"}, None)
t = Tree()
t.add(b"somename", stat.S_IFREG, Blob().id)
updater.add_object(t, (b"fileid", b"myrevid"), b"")
updater.finish()
self.map.commit_write_group()
self.assertEqual([("tree", (b"fileid", b"myrevid"))],
list(self.map.lookup_git_sha(t.id)))
# It's possible for a backend to not implement lookup_tree
try:
self.assertEqual(t.id,
self.map.lookup_tree_id(b"fileid", b"myrevid"))
except NotImplementedError:
pass
def test_revids(self):
self.map.start_write_group()
updater = self.cache.get_updater(Revision(b"myrevid"))
c = self._get_test_commit()
updater.add_object(c, {"testament3-sha1": b"mtestament"}, None)
updater.finish()
self.map.commit_write_group()
self.assertEqual([b"myrevid"], list(self.map.revids()))
def test_missing_revisions(self):
self.map.start_write_group()
updater = self.cache.get_updater(Revision(b"myrevid"))
c = self._get_test_commit()
updater.add_object(c, {"testament3-sha1": b"testament"}, None)
updater.finish()
self.map.commit_write_group()
self.assertEqual(set([b"lala", b"bla"]),
set(self.map.missing_revisions([b"myrevid", b"lala", b"bla"])))
class DictGitShaMapTests(TestCase, TestGitShaMap):
def setUp(self):
TestCase.setUp(self)
self.cache = DictBzrGitCache()
self.map = self.cache.idmap
class SqliteGitShaMapTests(TestCaseInTempDir, TestGitShaMap):
def setUp(self):
TestCaseInTempDir.setUp(self)
self.cache = SqliteBzrGitCache(os.path.join(self.test_dir, 'foo.db'))
self.map = self.cache.idmap
class TdbGitShaMapTests(TestCaseInTempDir, TestGitShaMap):
def setUp(self):
TestCaseInTempDir.setUp(self)
try:
self.cache = TdbBzrGitCache(os.path.join(self.test_dir, 'foo.tdb'))
except ImportError:
raise UnavailableFeature("Missing tdb")
self.map = self.cache.idmap
class IndexGitShaMapTests(TestCaseInTempDir, TestGitShaMap):
def setUp(self):
TestCaseInTempDir.setUp(self)
transport = get_transport(self.test_dir)
IndexGitCacheFormat().initialize(transport)
self.cache = IndexBzrGitCache(transport)
self.map = self.cache.idmap
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