/*
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.dbs.diffs.builds; import gplx.*; import gplx.dbs.*; import gplx.dbs.diffs.*;
import org.junit.*;
import gplx.dbs.*; import gplx.dbs.metas.*; import gplx.dbs.engines.mems.*;
public class Gfdb_diff_bldr_tst {
private final Gfdb_diff_bldr_fxt fxt = new Gfdb_diff_bldr_fxt();
@Before public void init() {fxt.Clear();}
@Test public void Same() {
fxt.Init__tbl__old(Object_.Ary(1, "A") , Object_.Ary(2, "B"));
fxt.Init__tbl__cur(Object_.Ary(1, "A") , Object_.Ary(2, "B"));
fxt.Test__bld();
}
@Test public void Update() {
fxt.Init__tbl__old(Object_.Ary(1, "A") , Object_.Ary(2, "B"));
fxt.Init__tbl__cur(Object_.Ary(1, "A1") , Object_.Ary(2, "B1"));
fxt.Test__bld("U|1|A1", "U|2|B1");
}
@Test public void Insert() {
fxt.Init__tbl__old(Object_.Ary(1, "A"));
fxt.Init__tbl__cur(Object_.Ary(1, "A") , Object_.Ary(2, "B"));
fxt.Test__bld("I|2|B");
}
@Test public void Delete() {
fxt.Init__tbl__old(Object_.Ary(1, "A") , Object_.Ary(2, "B"));
fxt.Init__tbl__cur(Object_.Ary(1, "A"));
fxt.Test__bld("D|2");
}
@Test public void Basic() {
fxt.Init__tbl__old
( Object_.Ary(1, "A")
, Object_.Ary(2, "B")
, Object_.Ary(3, "C")
);
fxt.Init__tbl__cur
( Object_.Ary(1, "A")
, Object_.Ary(2, "B1")
, Object_.Ary(4, "D")
);
fxt.Test__bld("U|2|B1", "D|3", "I|4|D");
}
}
class Gfdb_diff_bldr_fxt {
private final Gfdb_diff_bldr bldr = new Gfdb_diff_bldr();
private final Db_conn old_conn, new_conn;
private final Gfdb_diff_tbl tbl;
private final Gfdb_diff_wkr__test wkr = new Gfdb_diff_wkr__test();
private final Dbmeta_fld_itm[] flds_ary;
private final String tbl_name = "tbl";
private final Gdif_bldr_ctx ctx = new Gdif_bldr_ctx();
public Gfdb_diff_bldr_fxt() {
old_conn = Db_conn_utl.Conn__new("old_db");
new_conn = Db_conn_utl.Conn__new("new_db");
this.flds_ary = new Dbmeta_fld_itm[] {Dbmeta_fld_itm.new_int("id").Primary_y_(), Dbmeta_fld_itm.new_str("val", 255)};
tbl = Gfdb_diff_tbl.New(Dbmeta_tbl_itm.New(tbl_name, flds_ary));
bldr.Init(wkr);
}
public void Clear() {
ctx.Clear();
old_conn.Meta_tbl_delete("tbl");
new_conn.Meta_tbl_delete("tbl");
}
public void Init__tbl__old(Object[]... rows) {Db_conn_utl.Tbl__new(old_conn, "tbl", flds_ary, rows);}
public void Init__tbl__cur(Object[]... rows) {Db_conn_utl.Tbl__new(new_conn, "tbl", flds_ary, rows);}
public void Test__bld(String... expd) {
bldr.Compare(ctx, tbl, old_conn, new_conn);
Tfds.Eq_ary_str(expd, wkr.To_str_ary());
}
}
class Gfdb_diff_wkr__test implements Gfdb_diff_wkr {
private final List_adp list = List_adp_.New();
private final Bry_bfr bfr = Bry_bfr_.New();
private Db_rdr old_rdr, new_rdr;
public void Init_rdrs(Gdif_bldr_ctx ctx, Gfdb_diff_tbl tbl, Db_rdr old_rdr, Db_rdr new_rdr) {
this.old_rdr = old_rdr; this.new_rdr = new_rdr;
}
public void Term_tbls() {}
public void Handle_same() {
String old_val = old_rdr.Read_str("val");
String new_val = new_rdr.Read_str("val");
if (!String_.Eq(old_val, new_val))
list.Add(bfr.Add_str_a7("U").Add_byte_pipe().Add_obj(old_rdr.Read_obj("id")).Add_byte_pipe().Add_str_a7(new_val).To_str_and_clear());
}
public void Handle_old_missing() {
String new_val = new_rdr.Read_str("val");
list.Add(bfr.Add_str_a7("I").Add_byte_pipe().Add_obj(new_rdr.Read_obj("id")).Add_byte_pipe().Add_str_a7(new_val).To_str_and_clear());
}
public void Handle_new_missing() {
list.Add(bfr.Add_str_a7("D").Add_byte_pipe().Add_obj(old_rdr.Read_obj("id")).To_str_and_clear());
}
public String[] To_str_ary() {return list.To_str_ary_and_clear();}
}