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https://github.com/dmulloy2/ProtocolLib.git
synced 2024-11-27 21:26:17 +01:00
Added StructureModifier tests for different packet types.
This commit is contained in:
Kristian S. Stangeland
parent
425c5fd682
commit
655fbf4799
@ -8,6 +8,7 @@
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<properties>
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<project.build.sourceEncoding>cp1252</project.build.sourceEncoding>
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<powermock.version>1.5</powermock.version>
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</properties>
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<distributionManagement>
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@ -211,5 +212,22 @@
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<version>4.10</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.mockito</groupId>
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<artifactId>mockito-all</artifactId>
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<version>1.8.4</version>
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</dependency>
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<dependency>
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<groupId>org.powermock</groupId>
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<artifactId>powermock-module-junit4</artifactId>
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<version>${powermock.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.powermock</groupId>
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<artifactId>powermock-api-mockito</artifactId>
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<version>${powermock.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>
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@ -0,0 +1,340 @@
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package com.comphenix.protocol.events;
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import static org.junit.Assert.*;
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import static org.mockito.Matchers.any;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.when;
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import java.util.List;
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// Will have to be updated for every version though
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import org.bukkit.craftbukkit.v1_4_6.inventory.CraftItemFactory;
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import org.bukkit.Bukkit;
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import org.bukkit.Material;
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import org.bukkit.Server;
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import org.bukkit.WorldType;
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import org.bukkit.inventory.ItemFactory;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.inventory.meta.ItemMeta;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.powermock.core.classloader.annotations.PrepareForTest;
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import com.comphenix.protocol.Packets;
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import com.comphenix.protocol.reflect.FieldUtils;
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import com.comphenix.protocol.reflect.StructureModifier;
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import com.comphenix.protocol.utility.MinecraftReflection;
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import com.comphenix.protocol.wrappers.ChunkPosition;
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import com.comphenix.protocol.wrappers.WrappedDataWatcher;
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import com.comphenix.protocol.wrappers.WrappedWatchableObject;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Lists;
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// Ensure that the CraftItemFactory is mockable
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@RunWith(org.powermock.modules.junit4.PowerMockRunner.class)
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@PrepareForTest(CraftItemFactory.class)
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public class PacketContainerTest {
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@BeforeClass
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public static void initializeBukkit() throws IllegalAccessException {
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// Initialize reflection
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MinecraftReflection.setMinecraftPackage("net.minecraft.server.v1_4_6", "org.bukkit.craftbukkit.v1_4_6");
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// Mock the server object
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Server mockedServer = mock(Server.class);
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ItemFactory mockedFactory = mock(CraftItemFactory.class);
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ItemMeta mockedMeta = mock(ItemMeta.class);
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when(mockedServer.getItemFactory()).thenReturn(mockedFactory);
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when(mockedFactory.getItemMeta(any(Material.class))).thenReturn(mockedMeta);
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// Inject this fake server
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FieldUtils.writeStaticField(Bukkit.class, "server", mockedServer, true);
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// And the fake item factory
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FieldUtils.writeStaticField(CraftItemFactory.class, "instance", mockedFactory, true);
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}
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private <T> void testPrimitive(StructureModifier<T> modifier, int index, T initialValue, T testValue) {
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// Check initial value
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assertEquals(initialValue, modifier.read(index));
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// Test assignment
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modifier.write(index, testValue);
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assertEquals(testValue, modifier.read(0));
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}
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private <T> void testObjectArray(StructureModifier<T[]> modifier, int index, T[] initialValue, T[] testValue) {
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// Check initial value
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assertNull(modifier.read(index));
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modifier.writeDefaults();
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// Test initial
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assertArrayEquals(initialValue, modifier.read(index));
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// Test assignment
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modifier.write(index, testValue);
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assertArrayEquals(testValue, modifier.read(0));
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}
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@Test
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public void testGetByteArrays() {
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// Contains a byte array we will test
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PacketContainer customPayload = new PacketContainer(Packets.Server.CUSTOM_PAYLOAD);
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StructureModifier<byte[]> bytes = customPayload.getByteArrays();
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byte[] testArray = new byte[] { 1, 2, 3 };
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// It's NULL at first
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assertArrayEquals(null, (byte[]) bytes.read(0));
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customPayload.getModifier().writeDefaults();
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// Then it should create an empty array
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assertArrayEquals(new byte[0], (byte[]) bytes.read(0));
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// Check and see if we can write to it
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bytes.write(0, testArray);
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assertArrayEquals(testArray, (byte[]) bytes.read(0));
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}
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@Test
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public void testGetBytes() {
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PacketContainer spawnMob = new PacketContainer(Packets.Server.MOB_SPAWN);
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testPrimitive(spawnMob.getBytes(), 0, (byte)0, (byte)1);
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}
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@Test
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public void testGetShorts() {
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PacketContainer itemData = new PacketContainer(Packets.Server.ITEM_DATA);
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testPrimitive(itemData.getShorts(), 0, (short)0, (short)1);
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}
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@Test
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public void testGetIntegers() {
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PacketContainer updateSign = new PacketContainer(Packets.Server.UPDATE_SIGN);
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testPrimitive(updateSign.getIntegers(), 0, (int)0, (int)1);
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}
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@Test
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public void testGetLongs() {
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PacketContainer updateTime = new PacketContainer(Packets.Server.UPDATE_TIME);
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testPrimitive(updateTime.getLongs(), 0, (long)0, (long)1);
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}
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@Test
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public void testGetFloat() {
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PacketContainer explosion = new PacketContainer(Packets.Server.EXPLOSION);
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testPrimitive(explosion.getFloat(), 0, (float)0, (float)0.8);
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}
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@Test
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public void testGetDoubles() {
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PacketContainer explosion = new PacketContainer(Packets.Server.EXPLOSION);
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testPrimitive(explosion.getDoubles(), 0, (double)0, (double)0.8);
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}
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@Test
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public void testGetStrings() {
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PacketContainer explosion = new PacketContainer(Packets.Server.CHAT);
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testPrimitive(explosion.getStrings(), 0, null, "hello");
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}
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@Test
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public void testGetStringArrays() {
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PacketContainer explosion = new PacketContainer(Packets.Server.UPDATE_SIGN);
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testObjectArray(explosion.getStringArrays(), 0, new String[0], new String[] { "hello", "world" });
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}
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@Test
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public void testGetIntegerArrays() {
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// Contains a byte array we will test
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PacketContainer mapChunkBulk = new PacketContainer(Packets.Server.MAP_CHUNK_BULK);
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StructureModifier<int[]> integers = mapChunkBulk.getIntegerArrays();
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int[] testArray = new int[] { 1, 2, 3 };
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// Pre and post conditions
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assertArrayEquals(null, (int[]) integers.read(0));
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mapChunkBulk.getModifier().writeDefaults();
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assertArrayEquals(new int[0], (int[]) integers.read(0));
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integers.write(0, testArray);
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assertArrayEquals(testArray, (int[]) integers.read(0));
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}
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@Test
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public void testGetItemModifier() {
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PacketContainer windowClick = new PacketContainer(Packets.Client.WINDOW_CLICK);
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StructureModifier<ItemStack> items = windowClick.getItemModifier();
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ItemStack goldAxe = new ItemStack(Material.GOLD_AXE);
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assertNull(items.read(0));
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// Insert the goldaxe and check if it's there
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items.write(0, goldAxe);
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assertTrue(equivalentItem(goldAxe, items.read(0)));
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}
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@Test
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public void testGetItemArrayModifier() {
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PacketContainer windowItems = new PacketContainer(Packets.Server.WINDOW_ITEMS);
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StructureModifier<ItemStack[]> itemAccess = windowItems.getItemArrayModifier();
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ItemStack[] itemArray = new ItemStack[] {
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new ItemStack(Material.GOLD_AXE),
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new ItemStack(Material.DIAMOND_AXE)
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};
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assertNull(itemAccess.read(0));
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// Insert and check that it was succesful
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itemAccess.write(0, itemArray);
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// Read back array
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ItemStack[] comparision = itemAccess.read(0);
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assertEquals(itemArray.length, comparision.length);
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// Check that it is equivalent
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for (int i = 0; i < itemArray.length; i++) {
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assertTrue(String.format("Array element %s is not the same: %s != %s",
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i, itemArray[i], comparision[i]), equivalentItem(itemArray[i], comparision[i]));
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}
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}
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private boolean equivalentItem(ItemStack first, ItemStack second) {
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if (first == null)
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return second == null;
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else if (second == null)
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return false;
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else
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return first.getType().equals(second.getType());
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}
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private boolean equivalentPacket(PacketContainer first, PacketContainer second) {
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if (first == null)
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return second == null;
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else if (second == null)
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return false;
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else
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return first.getModifier().getValues().equals(second.getModifier().getValues());
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}
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@Test
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public void testGetWorldTypeModifier() {
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PacketContainer loginPacket = new PacketContainer(Packets.Server.LOGIN);
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StructureModifier<WorldType> worldAccess = loginPacket.getWorldTypeModifier();
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WorldType testValue = WorldType.LARGE_BIOMES;
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assertNull(worldAccess.read(0));
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// Insert and read back
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worldAccess.write(0, testValue);
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assertEquals(testValue, worldAccess.read(0));
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}
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@Test
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public void testGetDataWatcherModifier() {
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PacketContainer mobSpawnPacket = new PacketContainer(Packets.Server.MOB_SPAWN);
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StructureModifier<WrappedDataWatcher> watcherAccessor = mobSpawnPacket.getDataWatcherModifier();
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WrappedDataWatcher dataWatcher = new WrappedDataWatcher();
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dataWatcher.setObject(1, 100);
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dataWatcher.setObject(2, 125);
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assertNull(watcherAccessor.read(0));
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// Insert and read back
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watcherAccessor.write(0, dataWatcher);
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assertEquals(dataWatcher, watcherAccessor.read(0));
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}
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// Unfortunately, it might be too difficult to mock this one
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//
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// @Test
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// public void testGetEntityModifier() { }
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// No packet expose this type directly.
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//
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// @Test
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// public void testGetPositionModifier() { }
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@Test
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public void testGetPositionCollectionModifier() {
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PacketContainer explosionPacket = new PacketContainer(Packets.Server.EXPLOSION);
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StructureModifier<List<ChunkPosition>> positionAccessor = explosionPacket.getPositionCollectionModifier();
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assertNull(positionAccessor.read(0));
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List<ChunkPosition> positions = Lists.newArrayList();
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positions.add(new ChunkPosition(1, 2, 3));
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positions.add(new ChunkPosition(3, 4, 5));
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// Insert and read back
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positionAccessor.write(0, positions);
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assertEquals(positions, positionAccessor.read(0));
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}
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@Test
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public void testGetWatchableCollectionModifier() {
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PacketContainer entityMetadata = new PacketContainer(Packets.Server.ENTITY_METADATA);
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StructureModifier<List<WrappedWatchableObject>> watchableAccessor =
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entityMetadata.getWatchableCollectionModifier();
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assertNull(watchableAccessor.read(0));
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WrappedDataWatcher watcher = new WrappedDataWatcher();
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watcher.setObject(1, 10);
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watcher.setObject(8, 10);
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List<WrappedWatchableObject> list = watcher.getWatchableObjects();
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// Insert and read back
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watchableAccessor.write(0, list);
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assertEquals(list, watchableAccessor.read(0));
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}
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@Test
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public void testDeepClone() {
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// Try constructing all the packets
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for (Integer id : Iterables.concat(
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Packets.getClientRegistry().values(),
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Packets.getServerRegistry().values() )) {
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// Whether or not this packet has been registered
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boolean registered = Packets.Server.isSupported(id) ||
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Packets.Client.isSupported(id);
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try {
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PacketContainer constructed = new PacketContainer(id);
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if (!registered) {
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fail("Expected IllegalArgumentException(Packet " + id + " not registered");
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}
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// Make sure these packets contains fields as well
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assertTrue("Constructed packet with no known fields (" + id + ")",
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constructed.getModifier().size() > 0);
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// Initialize default values
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constructed.getModifier().writeDefaults();
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// Clone the packet
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PacketContainer cloned = constructed.deepClone();
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// Make sure they're equivalent
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assertTrue("Packet " + id + " could not be cloned.", equivalentPacket(constructed, cloned));
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} catch (IllegalArgumentException e) {
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if (!registered) {
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// Check the same
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assertEquals(e.getMessage(), "The packet ID " + id + " is not registered.");
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} else {
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// Something is very wrong
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throw e;
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}
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}
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}
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}
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}
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