def test_corrupt_revision_access_asserts_if_reported_wrong(self):
repo_url = self.get_url('inventory_with_unnecessary_ghost')
repo = _mod_repository.Repository.open(repo_url)
m = MatchesAncestry(repo, 'ghost')
reported_wrong = False
try:
if m.match(['the_ghost', 'ghost']) is not None:
reported_wrong = True
except errors.CorruptRepository:
# caught the bad data:
return
if not reported_wrong:
return
self.assertRaises(errors.CorruptRepository, repo.get_revision, 'ghost')
def test_corrupt_revision_access_asserts_if_reported_wrong(self):
repo_url = self.get_url('inventory_with_unnecessary_ghost')
repo = _mod_repository.Repository.open(repo_url)
m = MatchesAncestry(repo, 'ghost')
reported_wrong = False
try:
if m.match(['the_ghost', 'ghost']) is not None:
reported_wrong = True
except errors.CorruptRepository:
# caught the bad data:
return
if not reported_wrong:
return
self.assertRaises(errors.CorruptRepository, repo.get_revision, 'ghost')
def test_reweave_inventory_fixes_ancestryfor_a_present_ghost(self):
d = BzrDir.open(self.get_url('inventory_ghost_present'))
repo = d.open_repository()
m = MatchesAncestry(repo, 'ghost')
if m.match(['the_ghost', 'ghost']) is None:
# the repo handles ghosts without corruption, so reconcile has
# nothing to do
return
self.assertThat(['ghost'], m)
reconciler = repo.reconcile()
# this is a data corrupting error, so a normal reconcile should fix it.
# one inconsistent parents should have been found : the
# available but not reference parent for ghost.
self.assertEqual(1, reconciler.inconsistent_parents)
# and no garbage inventories
self.assertEqual(0, reconciler.garbage_inventories)
# now the current inventory should still have 'ghost'
repo = d.open_repository()
repo.get_inventory('ghost')
repo.get_inventory('the_ghost')
self.assertThat(['the_ghost', 'ghost'], MatchesAncestry(repo, 'ghost'))
self.assertThat(['the_ghost'], MatchesAncestry(repo, 'the_ghost'))
def test_reweave_inventory_fixes_ancestryfor_a_present_ghost(self):
d = BzrDir.open(self.get_url('inventory_ghost_present'))
repo = d.open_repository()
m = MatchesAncestry(repo, 'ghost')
if m.match(['the_ghost', 'ghost']) is None:
# the repo handles ghosts without corruption, so reconcile has
# nothing to do
return
self.assertThat(['ghost'], m)
reconciler = repo.reconcile()
# this is a data corrupting error, so a normal reconcile should fix it.
# one inconsistent parents should have been found : the
# available but not reference parent for ghost.
self.assertEqual(1, reconciler.inconsistent_parents)
# and no garbage inventories
self.assertEqual(0, reconciler.garbage_inventories)
# now the current inventory should still have 'ghost'
repo = d.open_repository()
repo.get_inventory('ghost')
repo.get_inventory('the_ghost')
self.assertThat(['the_ghost', 'ghost'],
MatchesAncestry(repo, 'ghost'))
self.assertThat(['the_ghost'],
MatchesAncestry(repo, 'the_ghost'))
