test: add static block self constructor testcase

Author: ReaJason

memshell-party-common/src/main/java/com/reajason/javaweb/buddy/StaticBlockSelfConstructorCall.java

@@ -31,7 +31,7 @@ public static DynamicType.Builder<?> extend(DynamicType.Builder<?> builder) {
     @Override
     public Size apply(MethodVisitor methodVisitor,
                       Implementation.Context implementationContext,
-                      MethodDescription instrumentedMethod) {
+                      MethodDescription methodDescription) {
         methodVisitor.visitTypeInsn(Opcodes.NEW, implementationContext.getInstrumentedType().getInternalName());
         methodVisitor.visitInsn(Opcodes.DUP);
         methodVisitor.visitMethodInsn(Opcodes.INVOKESPECIAL,

memshell-party-common/src/test/java/com/reajason/javaweb/buddy/StaticBlockSelfConstructorCallTest.java

@@ -0,0 +1,52 @@
+package com.reajason.javaweb.buddy;
+
+import lombok.SneakyThrows;
+import net.bytebuddy.ByteBuddy;
+import net.bytebuddy.dynamic.DynamicType;
+import org.junit.jupiter.api.Test;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+/**
+ * @author ReaJason
+ * @since 2025/11/8
+ */
+class StaticBlockSelfConstructorCallTest {
+    public static class MyClass {
+        public static String message;
+
+        static {
+            System.out.println("hello world");
+        }
+
+        public MyClass() {
+            message = "Hello World!";
+            System.out.println("MyClass constructor called with message: " + message);
+        }
+
+        public String getMessage() {
+            return message;
+        }
+    }
+
+    @Test
+    @SneakyThrows
+    void test() {
+        Class<? extends MyClass> rawClass = new ByteBuddy()
+                .redefine(MyClass.class)
+                .name("MyClass").make().load(StaticBlockSelfConstructorCallTest.class.getClassLoader()).getLoaded();
+        assertNull(rawClass.getDeclaredField("message").get(null));
+
+        Class<?> redefinedClass = StaticBlockSelfConstructorCall.extend(
+                        new ByteBuddy()
+                                .redefine(MyClass.class)
+                                .name("MyClass")
+                ).make().load(StaticBlockSelfConstructorCallTest.class.getClassLoader())
+                .getLoaded();
+        assertEquals("Hello World!", redefinedClass.getDeclaredField("message").get(null));
+    }
+}