server.commit();
assertNumFound( "*:*", doc.length ); // make sure it got in
LukeRequest luke = new LukeRequest();
luke.setShowSchema( false );
LukeResponse rsp = luke.process( server );
assertNull( rsp.getFieldTypeInfo() ); // if you don't ask for it, the schema is null
luke.setShowSchema( true );
rsp = luke.process( server );
assertNotNull( rsp.getFieldTypeInfo() );