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# Copyright (C) 2010 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 bzr-git's object store."""
from dulwich.objects import (
Blob,
)
from bzrlib.graph import (
DictParentsProvider,
)
from bzrlib.tests import (
TestCase,
)
from bzrlib.plugins.git.object_store import (
_check_expected_sha,
_find_missing_bzr_revids,
)
class ExpectedShaTests(TestCase):
def setUp(self):
super(ExpectedShaTests, self).setUp()
self.obj = Blob()
self.obj.data = "foo"
def test_none(self):
_check_expected_sha(None, self.obj)
def test_hex(self):
_check_expected_sha(self.obj.sha().hexdigest(), self.obj)
self.assertRaises(AssertionError, _check_expected_sha,
"0" * 40, self.obj)
def test_binary(self):
_check_expected_sha(self.obj.sha().digest(), self.obj)
self.assertRaises(AssertionError, _check_expected_sha,
"x" * 20, self.obj)
class FindMissingBzrRevidsTests(TestCase):
def _find_missing(self, ancestry, want, have):
return _find_missing_bzr_revids(
DictParentsProvider(ancestry).get_parent_map,
set(want), set(have))
def test_simple(self):
self.assertEquals(set(), self._find_missing({}, [], []))
def test_up_to_date(self):
self.assertEquals(set(),
self._find_missing({"a": ["b"]}, ["a"], ["a"]))
def test_one_missing(self):
self.assertEquals(set(["a"]),
self._find_missing({"a": ["b"]}, ["a"], ["b"]))
def test_two_missing(self):
self.assertEquals(set(["a", "b"]),
self._find_missing({"a": ["b"], "b": ["c"]}, ["a"], ["c"]))
def test_two_missing_history(self):
self.assertEquals(set(["a", "b"]),
self._find_missing({"a": ["b"], "b": ["c"], "c": ["d"]},
["a"], ["c"]))
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