def setUp(self): self.service = DockerService({ 'host': 'localhost', 'mount_path': '/tmp/docker-xylem-test', 'old_mount_paths': [ '/some/old/path', '/another/random/old/path', '/just/one/more/wont/hurt' ] }) self.service.xylem_request = lambda *a: defer.maybeDeferred( self.xylem_request, *a) self.service._fork = self.fork