sapling/tests/test-hgsubversion-revmap-migrate.py
Shu-Ting Tseng 435bb980f7 run hgsubversion tests with sqlite revmap format
Summary: At Facebook, we only use the sqlite revmap implementation. Lets run the test in sqlite.

Reviewed By: farnz

Differential Revision: D16181057

fbshipit-source-id: f4e74f05419d614c7d82772d5ac3e39443e84599
2019-07-10 12:47:44 -07:00

80 lines
3.0 KiB
Python

from __future__ import absolute_import
import test_hgsubversion_util
from edenscm.hgext.hgsubversion import maps, svnmeta
class TestRevMapMigrate(test_hgsubversion_util.TestBase):
def tearDown(self):
# revert changes to defaultrevmapclass
svnmeta.SVNMeta._defaultrevmapclass = maps.RevMap
def _test_revmap_migrate(self, fromclass, toclass):
# revmap interfaces to test
getters = [
lambda x: x.branchedits("the_branch", 3),
lambda x: x.branchedits("the_branch", 4),
lambda x: x.branchedits("the_branch", 5),
lambda x: x.branchedits("the_branch", 6),
lambda x: x.branchedits(None, 5),
lambda x: x.branchedits("non_existed", 10),
lambda x: x.branchmaxrevnum("the_branch", 3),
lambda x: x.branchmaxrevnum("the_branch", 4),
lambda x: x.branchmaxrevnum("the_branch", 5),
lambda x: x.branchmaxrevnum("the_branch", 6),
lambda x: x.branchmaxrevnum(None, 5),
lambda x: x.branchmaxrevnum("non_existed", 10),
lambda x: list(x.revhashes(3)),
lambda x: list(x.revhashes(4)),
lambda x: list(x.revhashes(42)),
lambda x: list(x.revhashes(105)),
lambda x: x.firstpulled,
lambda x: x.lastpulled,
lambda x: x.lasthash,
]
svnmeta.SVNMeta._defaultrevmapclass = fromclass
repo = self._load_fixture_and_fetch("two_heads.svndump")
# set to None to the default revmapclass will be used
repo.ui.setconfig("hgsubversion", "revmapimpl", None)
meta = svnmeta.SVNMeta(repo)
self.assertEqual(meta.revmap.__class__, fromclass)
origrevmap = meta.revmap
# insert fake special (duplicated, with '\0') data
origrevmap[103, None] = b"\0" * 20
origrevmap[104, None] = b"\0" * 18 + b"cd"
origrevmap[105, None] = b"ab\0cdefghijklmnopqrs"
origrevmap[104, None] = b"\0" * 18 + b"\xff\0"
origrevmap[105, "ab"] = origrevmap[105, None]
origvalues = [f(meta.revmap) for f in getters]
# migrate to another format (transparently)
svnmeta.SVNMeta._defaultrevmapclass = toclass
meta = svnmeta.SVNMeta(repo)
self.assertEqual(meta.revmap.__class__, toclass)
# enable iteration otherwise we cannot use iteritems
origrevmap._allowiter = True
for k, v in origrevmap.iteritems():
newv = meta.revmap[k]
self.assertEqual(newv, v)
self.assertEqual(len(newv), 20)
self.assertEqual(meta.revmap[meta.revmap.hashes()[v]], v)
newvalues = [f(meta.revmap) for f in getters]
self.assertEqual(origvalues, newvalues)
def test_revmap_migrate_up(self):
self._test_revmap_migrate(maps.RevMap, maps.SqliteRevMap)
def test_revmap_migrate_down(self):
self._test_revmap_migrate(maps.SqliteRevMap, maps.RevMap)
if __name__ == "__main__":
import silenttestrunner
silenttestrunner.main(__name__)