Marked #286 as fixed

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -6,6 +6,8 @@ Project: jackson-dataformat-xml
 
 2.15.0-rc1 (18-Mar-2023)
 
+#286: Conflict between `@JsonIdentityInfo` and Unwrapped Lists
+ (reported by @rupert-madden-abbott)
 #533: (Android) java.lang.NoClassDefFoundError: Failed resolution
    of: Ljavax/xml/stream/XMLInputFactory
  (reported by @clashcaddie)

src/test/java/com/fasterxml/jackson/dataformat/xml/misc/UnwrappedJsonIdentityConflict286Test.java

@@ -0,0 +1,72 @@
+package com.fasterxml.jackson.dataformat.xml.misc;
+
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
+import com.fasterxml.jackson.dataformat.xml.XmlTestBase;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlElementWrapper;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
+
+// for [dataformat-xml#286]: parser getting confused with unwrapped lists,
+// object id
+public class UnwrappedJsonIdentityConflict286Test extends XmlTestBase
+{
+    static class Town
+    {
+        public School[] schools;
+        public Student[] students;
+    }
+
+    static class Student
+    {
+        public School school;
+        @JacksonXmlElementWrapper(useWrapping = false)
+        @JacksonXmlProperty(localName = "year")
+        public Year[] years;
+    }
+
+    static class Year
+    {
+        public String grade;
+    }
+
+    @JsonIdentityInfo(scope = School.class, generator = ObjectIdGenerators.PropertyGenerator.class,
+        property = "name")
+    static class School
+    {
+        @JacksonXmlElementWrapper(useWrapping = false)
+        @JacksonXmlProperty(localName = "staffMember")
+        public String[] staffMembers;
+        public String name;
+    }
+
+    public void testCaseInsensitiveComplex() throws Exception
+    {
+
+        XmlMapper mapper = XmlMapper.builder().build();
+
+        final String input =
+"<town>\n"+
+"  <schools>\n"+
+"    <school name=\"Springfield Elementary\">\n"+
+"      <staffMember>Principal Skinner</staffMember>\n"+
+"      <staffMember>Groundskeeper Willie</staffMember>\n"+
+"    </school>\n"+
+"  </schools>\n"+
+"  <students>\n"+
+"    <student>\n"+
+"      <school>Springfield Elementary</school>\n"+
+"      <year>\n"+
+"        <grade>3</grade>\n"+
+"      </year>\n"+
+"    </student>\n"+
+"  </students>\n"+
+"</town>";
+        Town result = mapper.readValue(input, Town.class);
+        assertNotNull(result);
+        assertEquals("Principal Skinner", result.schools[0].staffMembers[0]);
+        assertEquals("Principal Skinner", result.students[0].school.staffMembers[0]);
+        assertEquals("3", result.students[0].years[0].grade);
+    }
+}