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# Copyright (C) 2012 Jelmer Vernooij <jelmer@samba.org>
#
# 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 pristine tar extraction code."""
from base64 import standard_b64encode
from bzrlib.plugins.git.pristine_tar import (
get_pristine_tar_tree,
revision_pristine_tar_data,
read_git_pristine_tar_data,
store_git_pristine_tar_data,
)
from bzrlib.revision import Revision
from bzrlib.tests import TestCase
from dulwich.objects import (
Blob,
Tree,
)
from dulwich.repo import (
MemoryRepo as GitMemoryRepo,
)
import stat
class RevisionPristineTarDataTests(TestCase):
def test_pristine_tar_delta_unknown(self):
rev = Revision("myrevid")
self.assertRaises(KeyError,
revision_pristine_tar_data, rev)
def test_pristine_tar_delta_gz(self):
rev = Revision("myrevid")
rev.properties["deb-pristine-delta"] = standard_b64encode("bla")
self.assertEquals(("bla", "gz"), revision_pristine_tar_data(rev))
class ReadPristineTarData(TestCase):
def test_read_pristine_tar_data_no_branch(self):
r = GitMemoryRepo()
self.assertRaises(KeyError, read_git_pristine_tar_data,
r, "foo")
def test_read_pristine_tar_data_no_file(self):
r = GitMemoryRepo()
t = Tree()
b = Blob.from_string("README")
r.object_store.add_object(b)
t.add("README", stat.S_IFREG | 0644, b.id)
r.object_store.add_object(t)
r.do_commit("Add README", tree=t.id,
ref='refs/heads/pristine-tar')
self.assertRaises(KeyError, read_git_pristine_tar_data,
r, "foo")
def test_read_pristine_tar_data(self):
r = GitMemoryRepo()
delta = Blob.from_string("some yummy data")
r.object_store.add_object(delta)
idfile = Blob.from_string("someid")
r.object_store.add_object(idfile)
t = Tree()
t.add("foo.delta", stat.S_IFREG | 0644, delta.id)
t.add("foo.id", stat.S_IFREG | 0644, idfile.id)
r.object_store.add_object(t)
r.do_commit("pristine tar delta for foo", tree=t.id,
ref='refs/heads/pristine-tar')
self.assertEquals(
("some yummy data", "someid"),
read_git_pristine_tar_data(r, 'foo'))
class StoreGitPristineTarData(TestCase):
def test_store_new(self):
r = GitMemoryRepo()
cid = store_git_pristine_tar_data(r, "foo", "mydelta", "myid")
tree = get_pristine_tar_tree(r)
self.assertEquals(
(stat.S_IFREG | 0644, "7b02de8ac4162e64f402c43487d8a40a505482e1"),
tree["README"])
self.assertEquals(r[cid].tree, tree.id)
self.assertEquals(r[tree["foo.delta"][1]].data, "mydelta")
self.assertEquals(r[tree["foo.id"][1]].data, "myid")
self.assertEquals(("mydelta", "myid"),
read_git_pristine_tar_data(r, "foo"))
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