Dump packet with ByteBufInPacket toString

src/main/java/net/packet/ByteBufInPacket.java

@@ -78,4 +78,23 @@ public class ByteBufInPacket implements InPacket {
     public int getPosition() {
         return byteBuf.readerIndex();
     }
+
+    @Override
+    public String toString() {
+        final int readerIndex = byteBuf.readerIndex();
+        byteBuf.markReaderIndex();
+        byteBuf.readerIndex(0);
+
+        String hexDumpWithPosition = insertReaderPosition(ByteBufUtil.hexDump(byteBuf).toUpperCase(), readerIndex);
+        String toString = String.format("ByteBufInPacket[%s]", hexDumpWithPosition);
+
+        byteBuf.resetReaderIndex();
+        return toString;
+    }
+
+    private static String insertReaderPosition(String hexDump, int index) {
+        StringBuilder sb = new StringBuilder(hexDump);
+        sb.insert(2 * index, '_');
+        return sb.toString();
+    }
 }

src/test/java/net/packet/ByteBufInPacketTest.java

@@ -2,6 +2,7 @@ package net.packet;
 
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
+import net.opcodes.SendOpcode;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -189,4 +190,18 @@ class ByteBufInPacketTest {
 
         assertArrayEquals(bytes, sameBytes);
     }
+
+    @Test
+    void toString_shouldIncludeEntirePacket() {
+        OutPacket outPacket = OutPacket.create(SendOpcode.COCONUT_HIT);
+        outPacket.writeByte(111);
+        ByteBuf byteBuf = Unpooled.wrappedBuffer(outPacket.getBytes());
+        ByteBufInPacket inPacket = new ByteBufInPacket(byteBuf);
+
+        String initial = inPacket.toString();
+        inPacket.readShort();
+        String afterReadingOpcode = inPacket.toString();
+
+        assertEquals(initial.length(), afterReadingOpcode.length());
+    }
 }