update test

java/fury-core/src/test/java/org/apache/fury/serializer/compatible/DifferentPOJOCompatibleSerializerTest.java

@@ -29,8 +29,7 @@
 
 /**
  * Test COMPATIBILITY mode that supports - same field type and name can be deserialized to other
- * class with different name - scrambled field order to make sure it could handle different field
- * order - missing or extra field from source class to target class - generic class
+ * class with different name
  */
 public class DifferentPOJOCompatibleSerializerTest extends Assert {
 
@@ -82,19 +81,6 @@ void testTargetHasMoreFieldComparedToSourceClass() throws InterruptedException {
   }
 
   void assertEq(ClassCompleteField classCompleteField, ClassMissingField classMissingField) {
-    assertEqSubClass(
-        (ClassCompleteField) classCompleteField.getPrivateFieldSubClass(),
-        (ClassMissingField) classMissingField.getPrivateFieldSubClass());
-    assertEquals(classCompleteField.getPrivateMap(), classMissingField.getPrivateMap());
-    assertEquals(classCompleteField.getPrivateList(), classMissingField.getPrivateList());
-    assertEquals(classCompleteField.getPrivateString(), classMissingField.getPrivateString());
-    assertEquals(classCompleteField.getPrivateInt(), classMissingField.getPrivateInt());
-  }
-
-  void assertEqSubClass(
-      ClassCompleteField classCompleteField, ClassMissingField classMissingField) {
-    assertEquals(
-        classCompleteField.getPrivateFieldSubClass(), classMissingField.getPrivateFieldSubClass());
     assertEquals(classCompleteField.getPrivateMap(), classMissingField.getPrivateMap());
     assertEquals(classCompleteField.getPrivateList(), classMissingField.getPrivateList());
     assertEquals(classCompleteField.getPrivateString(), classMissingField.getPrivateString());

java/fury-core/src/test/java/org/apache/fury/serializer/compatible/DifferentPOJOCompatibleSerializerWithRegistrationTest.java

@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.fury.serializer.compatible;
+
+import org.apache.fury.Fury;
+import org.apache.fury.config.CompatibleMode;
+import org.apache.fury.config.Language;
+import org.apache.fury.serializer.compatible.classes.ClassCompleteField;
+import org.apache.fury.serializer.compatible.classes.ClassMissingField;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+/**
+ * Test COMPATIBILITY mode that supports - same field type and name can be deserialized to other
+ * class with different name generic class
+ */
+public class DifferentPOJOCompatibleSerializerWithRegistrationTest extends Assert {
+
+  Fury getFury(Class<?>... classes) {
+    Fury instance =
+        Fury.builder()
+            .withLanguage(Language.JAVA)
+            .withRefTracking(true)
+            .withCompatibleMode(CompatibleMode.COMPATIBLE)
+            .withMetaShare(true)
+            .withScopedMetaShare(true)
+            .requireClassRegistration(false)
+            .withAsyncCompilation(true)
+            .serializeEnumByName(true)
+            .build();
+    if (classes != null) {
+      for (Class<?> clazz : classes) {
+        instance.register(clazz);
+      }
+    }
+    ;
+    return instance;
+  }
+
+  @Test
+  void testTargetHasLessFieldComparedToSourceClass() throws InterruptedException {
+
+    ClassCompleteField<String> subclass = new ClassCompleteField<>("subclass", "subclass2");
+    ClassCompleteField<ClassCompleteField<String>> classCompleteField =
+        new ClassCompleteField<>(subclass, subclass);
+    byte[] serialized = getFury(ClassCompleteField.class).serializeJavaObject(classCompleteField);
+    ClassMissingField<ClassMissingField<String>> classMissingField =
+        getFury(ClassMissingField.class).deserializeJavaObject(serialized, ClassMissingField.class);
+
+    assertEq(classCompleteField, classMissingField);
+  }
+
+  @Test
+  void testTargetHasMoreFieldComparedToSourceClass() throws InterruptedException {
+
+    ClassMissingField<String> subclass = new ClassMissingField<>("subclass");
+    ClassMissingField classMissingField = new ClassMissingField(subclass);
+    byte[] serialized = getFury(ClassMissingField.class).serializeJavaObject(classMissingField);
+
+    ClassCompleteField classCompleteField =
+        getFury(ClassCompleteField.class)
+            .deserializeJavaObject(serialized, ClassCompleteField.class);
+
+    assertEq(classCompleteField, classMissingField);
+  }
+
+  void assertEq(ClassCompleteField classCompleteField, ClassMissingField classMissingField) {
+    assertEqSubClass(
+        (ClassCompleteField) classCompleteField.getPrivateFieldSubClass(),
+        (ClassMissingField) classMissingField.getPrivateFieldSubClass());
+    assertEquals(classCompleteField.getPrivateMap(), classMissingField.getPrivateMap());
+    assertEquals(classCompleteField.getPrivateList(), classMissingField.getPrivateList());
+    assertEquals(classCompleteField.getPrivateString(), classMissingField.getPrivateString());
+    assertEquals(classCompleteField.getPrivateInt(), classMissingField.getPrivateInt());
+  }
+
+  void assertEqSubClass(
+      ClassCompleteField classCompleteField, ClassMissingField classMissingField) {
+    assertEquals(
+        classCompleteField.getPrivateFieldSubClass(), classMissingField.getPrivateFieldSubClass());
+    assertEquals(classCompleteField.getPrivateMap(), classMissingField.getPrivateMap());
+    assertEquals(classCompleteField.getPrivateList(), classMissingField.getPrivateList());
+    assertEquals(classCompleteField.getPrivateString(), classMissingField.getPrivateString());
+    assertEquals(classCompleteField.getPrivateInt(), classMissingField.getPrivateInt());
+  }
+}