1002
999
# tests wanting a server. The latter should be updated to use
1003
1000
# self.vfs_transport_factory etc.
1004
1001
if not backing_transport:
1006
1003
mem_server.start_server()
1007
1004
self.addCleanup(mem_server.stop_server)
1008
1005
self.permit_url(mem_server.get_url())