114 lines
4.0 KiB
Java
114 lines
4.0 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2021 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.viaversion.common.type;
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import com.viaversion.viaversion.api.minecraft.item.DataItem;
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import com.viaversion.viaversion.api.type.Type;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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public class ItemTypeTest {
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@Test
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public void testEmptyItemRead() throws Exception {
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// Test empty item read
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Assertions.assertNull(Type.ITEM1_8.read(Unpooled.wrappedBuffer(new byte[]{-1, -1})));
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Assertions.assertNull(Type.ITEM1_13.read(Unpooled.wrappedBuffer(new byte[]{-1, -1})));
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Assertions.assertNull(Type.ITEM1_13_2.read(Unpooled.wrappedBuffer(new byte[]{0})));
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}
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@Test
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public void testNormalItemRead() throws Exception {
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// Test item read
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Assertions.assertEquals(
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new DataItem(Short.MAX_VALUE, (byte) -128, (short) 257, null),
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Type.ITEM1_8.read(Unpooled.wrappedBuffer(new byte[]{
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127, -1,
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-128,
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1, 1,
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0
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}))
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);
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Assertions.assertEquals(
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new DataItem(420, (byte) 53, (short) 0, null),
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Type.ITEM1_13.read(Unpooled.wrappedBuffer(new byte[]{
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1, (byte) 164,
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53,
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0
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}))
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);
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Assertions.assertEquals(
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new DataItem(268435456, (byte) 127, (short) 0, null),
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Type.ITEM1_13_2.read(Unpooled.wrappedBuffer(new byte[]{
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1,
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-128, -128, -128, -128, 1,
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127,
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0
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}))
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);
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}
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@Test
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public void testEmptyItemWrite() throws Exception {
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ByteBuf buf = Unpooled.buffer();
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// Test item empty write
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Type.ITEM1_8.write(buf, null);
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Assertions.assertArrayEquals(toBytes(buf), new byte[]{-1, -1});
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Type.ITEM1_13.write(buf, null);
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Assertions.assertArrayEquals(toBytes(buf), new byte[]{-1, -1});
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Type.ITEM1_13_2.write(buf, null);
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Assertions.assertArrayEquals(toBytes(buf), new byte[]{0});
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}
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@Test
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public void testNormalItemWrite() throws Exception {
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ByteBuf buf = Unpooled.buffer();
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// Test item write
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Type.ITEM1_8.write(buf, new DataItem(Short.MAX_VALUE, (byte) -128, (short) 257, null));
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Assertions.assertArrayEquals(toBytes(buf), new byte[]{
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127, -1,
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-128,
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1, 1,
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0
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});
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Type.ITEM1_13.write(buf, new DataItem(420, (byte) 53, (short) 0, null));
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Assertions.assertArrayEquals(toBytes(buf), new byte[]{
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1, (byte) 164,
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53,
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0
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});
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Type.ITEM1_13_2.write(buf, new DataItem(268435456, (byte) 127, (short) 0, null));
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Assertions.assertArrayEquals(toBytes(buf), new byte[]{
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1,
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-128, -128, -128, -128, 1,
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127,
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0
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});
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}
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private byte[] toBytes(ByteBuf byteBuf) {
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byte[] bytes = new byte[byteBuf.readableBytes()];
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byteBuf.readBytes(bytes);
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return bytes;
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}
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}
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