/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com

XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.

You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.

The terms of each license can be found in the source code repository:

GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.gfml; import gplx.*;
import org.junit.*; import gplx.core.stores.*;
public class GfmlDataRdr_tst {
	@Test  public void Raw() {
		raw = "root:{}";
		rdr = rdr_(raw);

		Tfds.Eq(rdr.NameOfNode(), "root");
	}
	@Test  public void Atrs() {
		raw = "root:id=1 name=me isPresent=true dateOf='2006-12-08';";
		rdr = rdr_(raw);

		Tfds.Eq(rdr.ReadInt("id"), 1);
		Tfds.Eq(rdr.ReadStr("name"), "me");
		Tfds.Eq(rdr.ReadBool("isPresent"), true);
		Tfds.Eq_date(rdr.ReadDate("dateOf"), DateAdp_.parse_gplx("2006-12-08"));
	}
	@Test  public void Subs() {
		raw = String_.Concat_any(
			"root:{",
			"	computers:id=1 {",
			"		item:name=cpu;",
			"		item:name=monitor;",
			"	}",
			"	person:id=2 {",
			"		item:name=hardDrive;",
			"		item:name=networkCard;",
			"	}",
			"}");
		rdr = rdr_(raw);

		DataRdr computers = rdr.Subs();
		int idx = 0;
		while (computers.MoveNextPeer()) {
			int expd = idx == 0 ? 1 : 2;
			Tfds.Eq(computers.ReadInt("id"), expd);
			idx++;
		}
		Tfds.Eq(idx, 2);

		DataRdr items = computers.Subs();
		idx = 0;
		while (items.MoveNextPeer()) {
			String expdStr = idx == 0 ? "hardDrive" : "networkCard";
			Tfds.Eq(items.ReadStr("name"), expdStr);
			idx++;
		}
		Tfds.Eq(idx, 2);
	}
	@Test  public void SelectRdr() {
		raw = String_.Concat_any(
			"root:{",
			"	person:name=me {}",
			"	computer:brand=noname {}",
			"}");
		rdr = rdr_(raw);

		DataRdr person = rdr.Subs_byName_moveFirst("person");
		Tfds.Eq(person.NameOfNode(), "person");
		Tfds.Eq(person.ReadStr("name"), "me");
		DataRdr computer = rdr.Subs_byName_moveFirst("computer");
		Tfds.Eq(computer.NameOfNode(), "computer");
		Tfds.Eq(computer.ReadStr("brand"), "noname");
	}
//		@Test  public void Subs_byKey() {
//			raw = String_.Concat_any(
//				"root:",
//				"	person=(name=me)",
//				";");
//			rdr = rdr_(raw);
//
//			DataRdr person = rdr.Subs_byKey("person");
//			Tfds.Eq(person.NameOfNode, "person");
//			Tfds.Eq(person.ReadStr("name"), "me");
//		}
//		@Test  public void Type() {
//			raw = String_.Concat_any(
//				"root:{",
//				"	_type:{example{explicit_val; bool_val; int_val; string_val; long_val; date_val; float_val; decimal_val;}}",
//				"	example:val1;",
//				"}");
//		
//			rdr = rdr_(raw);
//			DataRdr pointRdr = rdr.Subs(); rdr.MoveNextPeer();
//
//			Tfds.Eq(rdr.FieldCount, 8);
//			Tfds.Eq(rdr.ReadStr("explicit_val"), "val1");
//			Tfds.Eq(rdr.ReadBool("bool_val"), false);
//			Tfds.Eq(rdr.ReadInt("int_val"), 0);
//			Tfds.Eq(rdr.ReadStr("string_val"), null);
//			Tfds.Eq(rdr.ReadLongOrFail("long_val"), (long)0);
//			Tfds.Eq(rdr.ReadDate("date_val"), DateAdp_.MinValue);
//			Tfds.Eq(rdr.ReadFloat("float_val"), (float)0);
//			Tfds.Eq(rdr.FieldAt(1), "bool_val");
//			Tfds.Eq(rdr.Read(1), null);
//		}
	DataRdr rdr_(String raw) {
		DataRdr rootRdr = GfmlDataRdr.raw_root_(raw);
		return rootRdr;
	}
	String raw; DataRdr rdr;
}