@Test
void testAuthDisabled() {

    URL url = mock(URL.class);
    Invoker invoker = mock(Invoker.class);
    Invocation invocation = mock(Invocation.class);
    when(invoker.getUrl()).thenReturn(url);
    ProviderAuthFilter providerAuthFilter = new ProviderAuthFilter();
    providerAuthFilter.invoke(invoker, invocation);
    verify(url, never()).getParameter(eq(Constants.AUTHENTICATOR), eq(Constants.DEFAULT_AUTHENTICATOR));
}