@Test
public void testGetAuditLogMsgBuilderUnsignedCreds() {

    SimplePrincipal principal = (SimplePrincipal) SimplePrincipal.create("athenz", "production",
            "v=S1;d=athenz;n=production;s=signature", 0, null);
    principal.setUnsignedCreds("unsigned-creds");
    ResourceContext context = createResourceContext(principal);
    AuditLogMsgBuilder msgBuilder = zts.getAuditLogMsgBuilder(context, "athenz", "test", "test");
    assertEquals(msgBuilder.who(), "unsigned-creds");
}