PipelinedData.Batch batch = pipelinedData.getBatch(expressions, elResolver);
assertTrue(pipelinedData.needsViewer());
assertFalse(pipelinedData.needsOwner());
assertEquals(1, batch.getPreloads().size());
BatchItem output = batch.getPreloads().get("key");
assertEquals(BatchType.HTTP, output.getType());
RequestAuthenticationInfo preload = (RequestAuthenticationInfo) output.getData();
assertEquals(AuthType.SIGNED, preload.getAuthType());
assertTrue(preload.isSignViewer());
assertFalse(preload.isSignOwner());
}