/* LICENSE BLOCK
Part of mde: a Modular D game-oriented Engine
Copyright © 2007-2008 Diggory Hardy

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>. */

/******************************************************************************
 * A unittest for the tag reader and writer.
 *****************************************************************************/
module mde.file.mergetag.MTTagUnittest;

debug (mdeUnitTest) {
    import mde.file.mergetag.MTTagReader;
    import mde.file.mergetag.MTTagWriter;
    import tango.io.FilePath;
    import tango.util.log.Log : Log, Logger;
    
    private Logger logger;
    static this() {
        logger = Log.getLogger ("mde.file.mergetag.MTTagUnittest");
    }
    
    unittest {
        auto file = FilePath("unittest.mtt");
        struct S {
            char[] type, id, data;
	}
        static S tag1 = { type:"t1", id:"i1", data:"123"};
        static S tag2 = { type:"t2", id:"i2", data:"abc"};
        static S tag3 = { type:"t3", id:"i3", data:"\" a string \""};
        static S tag4 = { type:"t1", id:"i1", data:"5.-98"};
        
        MTTagWriter w = getMTTagWriter (file.toString);
        w.dataTag (tag2.type, tag2.id, tag2.data);
        w.sectionTag ("one");
        w.dataTag (tag1.type, tag1.id, tag1.data);
        w.sectionTag ("three");
        w.dataTag (tag3.type, tag3.id, tag3.data);
        w.writeTag ("one", tag4.type, tag4.id, tag4.data);
        w.close;
        
        MTTagReader r = getMTTagReader (file);
        bool isSecTag;
        while (r.readTag (isSecTag)) {
            if (isSecTag) continue;
            if (r.tagID == tag1.id) {
                assert (r.section == "one");
                assert (r.tagType == tag1.type, r.tagID);
                assert (r.tagData == tag1.data || r.tagData == tag4.data, r.tagID);
            } else if (r.tagID == tag2.id) {
                assert (r.section == "MT01");
                assert (r.tagType == tag2.type, r.tagID);
                assert (r.tagData == tag2.data, r.tagID);
            } else if (r.tagID == tag3.id) {
                assert (r.section == "three");
                assert (r.tagType == tag3.type, r.tagID);
                assert (r.tagData == tag3.data, r.tagID);
            } else assert (false, "extra tag: "~r.tagID);
        }
        
        // Delete the unittest file now
        file.remove;
        
        logger.info ("Unittest complete.");
    }
}