def test_rename(self):

       u = svnurl_no_svn('http://foo.bar/svn/foo', auth=self.auth)

->     u.rename('http://foo.bar/svn/bar', 'moved foo to bar')

       assert '--username="foo" --password="bar"' in u.commands[0]

   def rename(self, target, msg="renamed by py lib invocation"):

       """ rename this path to target with checkin message msg. """

       if getattr(self, 'rev', None) is not None:

           raise py.error.EINVAL(self, "revisions are immutable")

       self._svncmdexecauth('svn move -m "%s" --force "%s" "%s"' %(

                            msg, self._escape(self), self._escape(target)))

->     self._norev_delentry(self.dirpath())

       self._norev_delentry(self)

   def _norev_delentry(self, path):

->     auth = self.auth and self.auth.makecmdoptions() or None

       self._lsnorevcache.delentry((str(path), auth))