@Test
public void testAuthenticate_skipClientIdCheck() throws ServiceUnavailableException {

  request.removeAttribute(Attribute.ENABLE_CLIENT_ID_WHITELIST);
  when(config.getScopeExpression()).thenReturn(AuthScopeExpressions.interpret("scope1"));
  when(config.getClientIds()).thenReturn(ImmutableList.of("clientId2"));
  User user = authenticator.authenticate(request);
  assertEquals(EMAIL, user.getEmail());
  assertEquals(USER_ID, user.getId());
  assertNotNull(attr.get(Attribute.TOKEN_INFO));
}