test_twistd.py 文件源码

def test_noChroot(self):
        """
        L{UnixApplicationRunner.setupEnvironment} does not change the root of
        the filesystem if passed L{None} for the C{chroot} parameter.
        """
        self.runner.setupEnvironment(None, ".", True, None, None)
        self.assertIs(self.root, self.unset)