undo-files: cleanup legacy files when applicable
The "journal" code is much more compact in 6.4, and so is the "undo" files as a
result. However the previous version were much noisier, so let us cleanup undo
files from older version too.
import unittest
import silenttestrunner
from mercurial import pathutil
class dirstests(unittest.TestCase):
def testdirs(self):
for case, want in [
(b'a/a/a', [b'a', b'a/a', b'']),
(b'alpha/beta/gamma', [b'', b'alpha', b'alpha/beta']),
]:
d = pathutil.dirs([])
d.addpath(case)
self.assertEqual(sorted(d), sorted(want))
def testinvalid(self):
with self.assertRaises(ValueError):
d = pathutil.dirs([])
d.addpath(b'a//b')
if __name__ == '__main__':
silenttestrunner.main(__name__)