Reproduce #5312

src/test-jdk17/java/com/fasterxml/jackson/databind/tofix/JsonIncludeNonDefaultOnRecord5312Test.java

@@ -0,0 +1,53 @@
+package com.fasterxml.jackson.databind.tofix;
+
+import com.fasterxml.jackson.databind.testutil.failure.JacksonTestFailureExpected;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonValue;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.cfg.MutableConfigOverride;
+
+import static com.fasterxml.jackson.annotation.JsonInclude.Include.NON_DEFAULT;
+import static com.fasterxml.jackson.annotation.JsonInclude.Include.NON_NULL;
+
+// [databind#5312] Include.NON_DEFAULT regression for objects with @JsonValue
+public class JsonIncludeNonDefaultOnRecord5312Test
+{
+    record StringValue(String value) {
+        @Override
+        @JsonValue
+        public String value() {
+            return value;
+        }
+    }
+
+    record Pojo1(StringValue value) { }
+
+    @JsonInclude(JsonInclude.Include.NON_DEFAULT)
+    record Pojo2(StringValue value) { }
+
+    record Pojo3(@JsonInclude(JsonInclude.Include.NON_DEFAULT) StringValue value) { }
+
+
+    @JacksonTestFailureExpected
+    @Test
+    void testSerialization()
+        throws Exception
+    {
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper.setSerializationInclusion(NON_DEFAULT);
+
+        //might be relevant for analysis, but does not affect test outcome
+        MutableConfigOverride objectStringConfigOverride = objectMapper.configOverride(String.class);
+        objectStringConfigOverride.setIncludeAsProperty(JsonInclude.Value.construct(NON_NULL, NON_NULL));
+
+        //FAIL on jackson 2.18.2 / 2.20.0
+        Assertions.assertEquals("{\"value\":\"\"}", objectMapper.writeValueAsString(new Pojo1(new StringValue(""))));
+        //PASS
+        Assertions.assertEquals("{\"value\":\"\"}", objectMapper.writeValueAsString(new Pojo2(new StringValue(""))));
+        //FAIL on jackson 2.18.2 / 2.20.0
+        Assertions.assertEquals("{\"value\":\"\"}", objectMapper.writeValueAsString(new Pojo3(new StringValue(""))));
+    }
+}