RenderStateTest.java

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/*
 * This file is part of JXClient, the Fullscreen Java Crossfire Client.
 *
 * JXClient 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.
 *
 * JXClient 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 JXClient; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Copyright (C) 2005-2008 Yann Chachkoff
 * Copyright (C) 2006-2017,2019-2023 Andreas Kirschbaum
 * Copyright (C) 2010-2012,2014-2018,2020-2023 Nicolas Weeger
 */
 
package com.realtime.crossfire.jxclient.gui.log;
 
import com.realtime.crossfire.jxclient.protocol.MessageType;
import java.awt.Color;
import org.junit.Assert;
import org.junit.Test;
 
@SuppressWarnings("JavaDoc")
public class RenderStateTest {
 
    public static final int MAX_LINES = 1000;
 
    @Test
    public void test1() {
        final RenderStateTestRec rec = new RenderStateTestRec(MAX_LINES);
        final Parser parser = new Parser(Color.BLACK);
 
        for (int i = 0; i < RenderStateTestRec.HEIGHT+10; i++) {
            parser.parse("xxx"+i, MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        }
        rec.checkState(110, 0);
 
        // scroll to valid positions
        rec.scrollTo(0);
        rec.checkState(0, 0);
        rec.scrollTo(5*RenderStateTestRec.FONT_HEIGHT+3);
        rec.checkState(5, 3);
        rec.scrollTo(10*RenderStateTestRec.FONT_HEIGHT);
        rec.checkState(10, 0);
 
        // scroll to invalid positions
        rec.scrollTo(-1);
        rec.checkState(0, 0);
        rec.scrollTo(-10);
        rec.checkState(0, 0);
 
        // scroll to invalid positions
        rec.scrollTo(97*RenderStateTestRec.FONT_HEIGHT-1);
        rec.checkState(96, RenderStateTestRec.FONT_HEIGHT-1);
        rec.scrollTo(111*RenderStateTestRec.FONT_HEIGHT);
        rec.checkState(110, 0);
    }
 
    @Test
    public void test2() {
        final RenderStateTestRec rec = new RenderStateTestRec(MAX_LINES);
        final Parser parser = new Parser(Color.BLACK);
 
        Assert.assertEquals(0, RenderStateTestRec.HEIGHT%RenderStateTestRec.FONT_HEIGHT);
 
        rec.checkState(0, 0);
        parser.parse("xxx1", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(0, 0);
        parser.parse("xxx2", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(0, 0);
 
        // add lines to completely fill visible area
        for (int i = 2; i < RenderStateTestRec.HEIGHT/RenderStateTestRec.FONT_HEIGHT; i++) {
            parser.parse("xxx3"+i, MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        }
        rec.checkState(0, 0);
 
        // add one more line ==> buffer sticks at bottom
        parser.parse("xxx4", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(1, 0);
 
        // add one more line ==> buffer sticks at bottom
        parser.parse("xxx5", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(2, 0);
 
        // scroll up one line
        rec.scrollTo(RenderStateTestRec.FONT_HEIGHT);
        rec.checkState(1, 0);
 
        // add one more line ==> buffer sticks at scroll position
        parser.parse("xxx6", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(1, 0);
 
        // scroll back to bottom
        rec.scrollTo(3*RenderStateTestRec.FONT_HEIGHT);
        rec.checkState(3, 0);
 
        // add one more line ==> buffer sticks at bottom
        parser.parse("xxx7", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(4, 0);
 
        // completely fill buffer
        for (int i = RenderStateTestRec.HEIGHT/RenderStateTestRec.FONT_HEIGHT+4; i < MAX_LINES; i++) {
            parser.parse("xxx8"+i, MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        }
        rec.checkState(MAX_LINES-RenderStateTestRec.HEIGHT/RenderStateTestRec.FONT_HEIGHT, 0);
 
        // add one more line ==> buffer sticks at bottom
        parser.parse("xxx9", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(MAX_LINES-RenderStateTestRec.HEIGHT/RenderStateTestRec.FONT_HEIGHT, 0);
 
        // scroll one line up
        rec.scrollTo(MAX_LINES*RenderStateTestRec.FONT_HEIGHT-RenderStateTestRec.HEIGHT-RenderStateTestRec.FONT_HEIGHT);
        rec.checkState(MAX_LINES-RenderStateTestRec.HEIGHT/RenderStateTestRec.FONT_HEIGHT-1, 0);
 
        // fill more lines ==> scroll position sticks
        for (int i = 0; i < MAX_LINES-RenderStateTestRec.HEIGHT/RenderStateTestRec.FONT_HEIGHT-2; i++) {
            parser.parse("xxx0"+i, MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        }
        rec.checkState(1, 0);
        parser.parse("xxx1", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(0, 0);
 
        // add one more line ==> scroll position hits top
        parser.parse("xxx2", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
        rec.checkState(0, 0);
    }
 
    @Test
    public void coordinateToPosition() {
        final RenderStateTestRec rec = new RenderStateTestRec(MAX_LINES);
 
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 0));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(100, 0));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 100));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(100, 100));
 
        final Parser parser = new Parser(Color.BLACK);
        parser.parse("xxx1", MessageType.MSG_TYPE_BOOK, MessageType.MSG_SUBTYPE_BOOK_CLASP_1, Color.BLACK, rec.getBuffer());
 
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 0));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(1, 0));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(2, 0));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(3, 0));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(4, 0));
        Assert.assertEquals(1, rec.getBuffer().coordinateToPosition(5, 0));
        Assert.assertEquals(1, rec.getBuffer().coordinateToPosition(6, 0));
        Assert.assertEquals(1, rec.getBuffer().coordinateToPosition(7, 0));
        Assert.assertEquals(1, rec.getBuffer().coordinateToPosition(8, 0));
        Assert.assertEquals(1, rec.getBuffer().coordinateToPosition(9, 0));
        Assert.assertEquals(2, rec.getBuffer().coordinateToPosition(10, 0));
        Assert.assertEquals(2, rec.getBuffer().coordinateToPosition(11, 0));
        Assert.assertEquals(2, rec.getBuffer().coordinateToPosition(12, 0));
        Assert.assertEquals(2, rec.getBuffer().coordinateToPosition(13, 0));
        Assert.assertEquals(2, rec.getBuffer().coordinateToPosition(14, 0));
        Assert.assertEquals(3, rec.getBuffer().coordinateToPosition(15, 0));
        Assert.assertEquals(3, rec.getBuffer().coordinateToPosition(16, 0));
        Assert.assertEquals(3, rec.getBuffer().coordinateToPosition(17, 0));
        Assert.assertEquals(3, rec.getBuffer().coordinateToPosition(18, 0));
        Assert.assertEquals(3, rec.getBuffer().coordinateToPosition(19, 0));
        Assert.assertEquals(4, rec.getBuffer().coordinateToPosition(20, 0));
        Assert.assertEquals(4, rec.getBuffer().coordinateToPosition(21, 0));
        Assert.assertEquals(4, rec.getBuffer().coordinateToPosition(22, 0));
        Assert.assertEquals(4, rec.getBuffer().coordinateToPosition(23, 0));
        Assert.assertEquals(20, rec.getBuffer().coordinateToPosition(100, 0));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 1));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 2));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 3));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 4));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 5));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 6));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 7));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 8));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 9));
        Assert.assertEquals(0, rec.getBuffer().coordinateToPosition(0, 10));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 11));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 12));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 13));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 14));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 15));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 16));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 17));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 18));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 19));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 20));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(0, 100));
        Assert.assertEquals(24, rec.getBuffer().coordinateToPosition(100, 100));
    }
 
}