Add passing test for #510

Author: cowtowncoder

…format/xml/jaxb/JaxbXmlValue418Test.java …xml/jaxb/JakartaBindXmlValue418Test.javasrc/test/java/tools/jackson/dataformat/xml/jaxb/JaxbXmlValue418Test.java renamed to src/test/java/tools/jackson/dataformat/xml/jaxb/JakartaBindXmlValue418Test.java src/test/java/tools/jackson/dataformat/xml/jaxb/JaxbXmlValue418Test.java renamed to src/test/java/tools/jackson/dataformat/xml/jaxb/JakartaBindXmlValue418Test.java

@@ -23,7 +23,7 @@
 //   binding can not be relied on)
 // 2. Override default implicit name to be `null`, which should allow
 //   combination of accessors
-public class JaxbXmlValue418Test extends XmlTestUtil
+public class JakartaBindXmlValue418Test extends XmlTestUtil
 {
     // [dataformat-xml#418]
     @XmlRootElement(name = "ROOT")

src/test/java/tools/jackson/dataformat/xml/jaxb/JakartaBindXmlValueWithAttribute510Test.java

@@ -0,0 +1,91 @@
+package tools.jackson.dataformat.xml.jaxb;
+
+import java.math.BigDecimal;
+
+import org.junit.jupiter.api.Test;
+
+import jakarta.xml.bind.annotation.*;
+
+import tools.jackson.databind.AnnotationIntrospector;
+import tools.jackson.databind.introspect.JacksonAnnotationIntrospector;
+import tools.jackson.dataformat.xml.*;
+import tools.jackson.module.jakarta.xmlbind.JakartaXmlBindAnnotationIntrospector;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+// [dataformat-xml#510] @XmlValue and @XmlAttribute ignored after upgrade
+public class JakartaBindXmlValueWithAttribute510Test extends XmlTestUtil
+{
+    @XmlAccessorType(XmlAccessType.FIELD)
+    @XmlType(name = "Test", propOrder = { "value" })
+    @XmlRootElement(name = "Reproducer")
+    static class Reproducer510 {
+        @XmlValue
+        public BigDecimal value;
+        @XmlAttribute(name = "node", required = true)
+        public String node;
+
+        public Reproducer510() { }
+        public Reproducer510(BigDecimal value, String node) {
+            this.value = value;
+            this.node = node;
+        }
+
+        public BigDecimal getValue() { return value; }
+        public void setValue(BigDecimal value) { this.value = value; }
+        public String getNode() { return node; }
+        public void setNode(String node) { this.node = node; }
+    }
+
+    // [dataformat-xml#510]: Serialization
+    @Test
+    public void testSerializationWithJaxbAnnotations510() throws Exception {
+        // Use Jakarta JAXB with workaround for implicit "value" name
+        final XmlMapper mapper = XmlMapper.builder()
+                .addModule(new tools.jackson.module.jakarta.xmlbind.JakartaXmlBindAnnotationModule()
+                        .setNameUsedForXmlValue(null))
+                .build();
+
+        Reproducer510 obj = new Reproducer510(new BigDecimal("1.123"), "myNode");
+        String xml = mapper.writeValueAsString(obj);
+        // Expect: <Reproducer node="myNode">1.123</Reproducer>
+        assertEquals("<Reproducer node=\"myNode\">1.123</Reproducer>", xml);
+    }
+
+    // [dataformat-xml#510]: Deserialization
+    @Test
+    public void testDeserializationWithJaxbAnnotations510() throws Exception {
+        final XmlMapper mapper = XmlMapper.builder()
+                .addModule(new tools.jackson.module.jakarta.xmlbind.JakartaXmlBindAnnotationModule()
+                        .setNameUsedForXmlValue(null))
+                .build();
+
+        String xml = "<Reproducer node=\"myNode\">1.123</Reproducer>";
+        Reproducer510 obj = mapper.readValue(xml, Reproducer510.class);
+        assertEquals(new BigDecimal("1.123"), obj.getValue());
+        assertEquals("myNode", obj.getNode());
+    }
+
+    // Also verify with manual introspector pair setup (common pattern)
+    @Test
+    public void testWithIntrospectorPair510() throws Exception {
+        JakartaXmlBindAnnotationIntrospector jaxbIntr =
+                new JakartaXmlBindAnnotationIntrospector();
+        jaxbIntr.setNameUsedForXmlValue(null);
+        AnnotationIntrospector intr = XmlAnnotationIntrospector.Pair.instance(
+                jaxbIntr,
+                new JacksonAnnotationIntrospector());
+        XmlMapper mapper = XmlMapper.builder()
+                .annotationIntrospector(intr)
+                .build();
+
+        Reproducer510 obj = new Reproducer510(new BigDecimal("1.123"), "myNode");
+        String xml = mapper.writeValueAsString(obj);
+        assertEquals("<Reproducer node=\"myNode\">1.123</Reproducer>", xml);
+
+        // Round-trip
+        Reproducer510 back = mapper.readValue(xml, Reproducer510.class);
+        assertEquals(new BigDecimal("1.123"), back.getValue());
+        assertEquals("myNode", back.getNode());
+    }
+}