@Test
 public void needsUserPrefSubstInPreload() throws Exception {
   String xml =
       "<ModulePrefs title='foo'>" + "  <Preload href='__UP_foo__' authz='signed'/></ModulePrefs>";
   ModulePrefs prefs = new ModulePrefs(XmlUtil.parse(xml), SPEC_URL);
   assertTrue(prefs.needsUserPrefSubstitution());
 }
 @Test
 public void needsUserPrefSubstInTitleUrl() throws Exception {
   String xml = "<ModulePrefs title='foo' title_url='http://__UP_url__'/>";
   ModulePrefs prefs = new ModulePrefs(XmlUtil.parse(xml), SPEC_URL);
   assertTrue(prefs.needsUserPrefSubstitution());
 }