FilterCodecUtilsTest.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2023 The Gridarta Developers.
 *
 * 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
package net.sf.gridarta.model.filter;
 
import org.jetbrains.annotations.NotNull;
import org.junit.Assert;
import org.junit.Test;
 
@SuppressWarnings("JavaDoc")
public class FilterCodecUtilsTest {
 
    @Test
    public void codec1() {
        check("abc", "abc");
    }
 
    @Test
    public void codec2() {
        check("\0\1\2\r\n !%\\,\u007F\u0080äöü(),=", "%0000%0001%0002%000D%000A !%0025\\%002C%007F%0080äöü(%0029%002C%003D");
    }
 
    @Test
    public void decodeString1() {
        final StringBuilder sb = new StringBuilder("abc,def");
        Assert.assertEquals("abc", FilterCodecUtils.decodeString(sb));
        Assert.assertEquals(",def", sb.toString());
    }
 
    @Test
    public void decodeString2() {
        final StringBuilder sb = new StringBuilder("abc)def");
        Assert.assertEquals("abc", FilterCodecUtils.decodeString(sb));
        Assert.assertEquals(")def", sb.toString());
    }
 
    @Test
    public void decodeString3() {
        final StringBuilder sb = new StringBuilder("abc=def");
        Assert.assertEquals("abc", FilterCodecUtils.decodeString(sb));
        Assert.assertEquals("=def", sb.toString());
    }
 
    @Test(expected = StringIndexOutOfBoundsException.class)
    public void decodeString4() {
        final StringBuilder sb = new StringBuilder("%123");
        FilterCodecUtils.decodeString(sb);
        Assert.fail();
    }
 
    @Test(expected = NumberFormatException.class)
    public void decodeString5() {
        final StringBuilder sb = new StringBuilder("%123g");
        FilterCodecUtils.decodeString(sb);
        Assert.fail();
    }
 
    private static void check(@NotNull final String string, @NotNull final String expectedString) {
        final StringBuilder sb = new StringBuilder();
        FilterCodecUtils.encodeString(sb, string);
        Assert.assertEquals(expectedString, sb.toString());
 
        Assert.assertEquals(string, FilterCodecUtils.decodeString(sb));
        Assert.assertEquals(0, sb.length());
    }
 
}