Fix issues 4697 and 2461 (@JsonUnwrapped caching)

release-notes/CREDITS-2.x

@@ -1838,6 +1838,13 @@ Maxim Valeev (@MaximValeev)
  * Reported #4508: Deserialized JsonAnySetter field in Kotlin data class is null
   (2.18.1)
 
+@SandeepGaur2016
+
+ * Contributed fix for #2461: Nested `@JsonUnwrapped` property names not correctly handled
+  (2.19.0)
+ * Contributed fix for #4697: Inconsistent serialization with `@JsonUnwrapped` annotation
+   using shared vs. new `ObjectMapper` instances
+  (2.19.0)
 
 Lars Benedetto (@lbenedetto)
  * Contributed #4676: Support other enum naming strategies than camelCase

release-notes/VERSION-2.x

@@ -6,9 +6,15 @@ Project: jackson-databind
 
 2.19.0 (not yet released)
 
+#2461: Nested `@JsonUnwrapped` property names not correctly handled
+ (reported by @plovell)
+ (fix contributed by @SandeepGaur2016)
 #4676: Support other enum naming strategies than camelCase
  (requested by @hajdamak)
- (contributed by Lars B)
+ (contributed by Lars 
+#4697: Inconsistent serialization with `@JsonUnwrapped` annotation
+  using shared vs. new `ObjectMapper` instances
+ (fix contributed by @SandeepGaur2016)
 
 2.18.1 (WIP-2024)
 

src/main/java/com/fasterxml/jackson/databind/ser/BeanPropertyWriter.java

@@ -222,8 +222,7 @@ public BeanPropertyWriter(BeanPropertyDefinition propDef,
 
         _declaredType = declaredType;
         _serializer = (JsonSerializer<Object>) ser;
-        _dynamicSerializers = (ser == null) ? PropertySerializerMap
-                .emptyForProperties() : null;
+        _dynamicSerializers = (ser == null) ? PropertySerializerMap.emptyForProperties() : null;
         _typeSerializer = typeSer;
         _cfgSerializationType = serType;
 
@@ -325,7 +324,7 @@ protected BeanPropertyWriter(BeanPropertyWriter base, PropertyName name) {
                     base._internalSettings);
         }
         _cfgSerializationType = base._cfgSerializationType;
-        _dynamicSerializers = base._dynamicSerializers;
+        _dynamicSerializers = PropertySerializerMap.emptyForProperties();
         _suppressNulls = base._suppressNulls;
         _suppressableValue = base._suppressableValue;
         _includeInViews = base._includeInViews;
@@ -350,7 +349,7 @@ protected BeanPropertyWriter(BeanPropertyWriter base, SerializedString name) {
                     base._internalSettings);
         }
         _cfgSerializationType = base._cfgSerializationType;
-        _dynamicSerializers = base._dynamicSerializers;
+        _dynamicSerializers = PropertySerializerMap.emptyForProperties();
         _suppressNulls = base._suppressNulls;
         _suppressableValue = base._suppressableValue;
         _includeInViews = base._includeInViews;

src/test/java/com/fasterxml/jackson/databind/tofix/JsonUnwrappedInconsistentSerialization4697Test.java

@@ -35,13 +35,16 @@ public Third() {
         }
     }
 
+    public static class AnotherFirst {
+        public Third thrid = new Third();
+    }
+
     public static class Common {
         public String a;
         public String b;
         public Common() {}
     }
 
-    @JacksonTestFailureExpected
     @Test
     public void testInconsistentSer() throws Exception {
         First first = new First();
@@ -51,8 +54,23 @@ public void testInconsistentSer() throws Exception {
         ObjectMapper secondMapper = newJsonMapper();
 
         firstMapper.writeValueAsString(first);
+        firstMapper.writeValueAsString(second);
+        assertEquals(
+                firstMapper.writeValueAsString(second),
+                secondMapper.writeValueAsString(second));
+    }
+    @Test
+    public void testInconsistentSer1() throws Exception {
+        AnotherFirst first = new AnotherFirst();
+        Second second = new Second();
+
+        ObjectMapper firstMapper = newJsonMapper();
+        ObjectMapper secondMapper = newJsonMapper();
+
+        firstMapper.writeValueAsString(first);
+        firstMapper.writeValueAsString(second);
         assertEquals(
                 firstMapper.writeValueAsString(second),
                 secondMapper.writeValueAsString(second));
     }
-}
+}

src/test/java/com/fasterxml/jackson/databind/tofix/UnwrappedCaching2461Test.java

@@ -39,7 +39,6 @@ static class OuterContainer {
     }
 
     // [databind#2461]
-    @JacksonTestFailureExpected
     @Test
     void unwrappedCaching() throws Exception {
         final InnerContainer inner = new InnerContainer(new Base("12345"));