def test_set_stacked_on_url_unstackable_repo(self):
repo = self.make_repository('a', format='dirstate-tags')
control = repo.bzrdir
branch = _mod_branch.BzrBranchFormat7().initialize(control)
target = self.make_branch('b')
self.assertRaises(errors.UnstackableRepositoryFormat,
branch.set_stacked_on_url, target.base)
def make_stackable_repo(self, relpath='trunk'):
if isinstance(self.repository_format, remote.RemoteRepositoryFormat):
# RemoteRepository by default builds a default format real
# repository, but the default format is unstackble. So explicitly
# make a stackable real repository and use that.
repo = self.make_repository(relpath, format='1.9')
dir = controldir.ControlDir.open(self.get_url(relpath))
repo = dir.open_repository()
else:
repo = self.make_repository(relpath)
if not repo._format.supports_external_lookups:
raise tests.TestNotApplicable('format not stackable')
repo.bzrdir._format.set_branch_format(branch.BzrBranchFormat7())
return repo
def test_clone_stacked_on_unstackable_repo(self):
repo = self.make_repository('a', format='dirstate-tags')
control = repo.bzrdir
branch = _mod_branch.BzrBranchFormat7().initialize(control)
# Calling clone should not raise UnstackableRepositoryFormat.
cloned_bzrdir = control.clone('cloned')