Node trn = getTestNode();
Node n = createVersionableNode(testRootNode);
String path = getTestSession().getRootNode().getPath();
JackrabbitAccessControlList tmpl = getPolicy(acMgr, path, testUser.getPrincipal());
AccessControlEntry entry;
try {
// NOTE: don't use 'modifyPrivileges' in order not to have the
// root-policy cleared on tear-down.
tmpl.addEntry(testUser.getPrincipal(), privilegesFromName(Privilege.JCR_VERSION_MANAGEMENT), true, getRestrictions(superuser, path));
acMgr.setPolicy(tmpl.getPath(), tmpl);