diff --git a/src/test-jdk17/java/com/fasterxml/jackson/failing/DuplicatePropertyDeserializationRecord4690Test.java b/src/test-jdk17/java/com/fasterxml/jackson/failing/DuplicatePropertyDeserializationRecord4690Test.java new file mode 100644 index 0000000000..5bc1c8534c --- /dev/null +++ b/src/test-jdk17/java/com/fasterxml/jackson/failing/DuplicatePropertyDeserializationRecord4690Test.java @@ -0,0 +1,30 @@ +package com.fasterxml.jackson.failing; + +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.testutil.DatabindTestUtil; +import org.junit.jupiter.api.Test; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; + +// [databind#4690] InvalidDefinitionException "No fallback setter/field defined for creator property" +// when deserializing JSON with duplicated property to single-property Record +public class DuplicatePropertyDeserializationRecord4690Test + extends DatabindTestUtil +{ + + record MyRecord(String first) { } + + private final ObjectMapper mapper = newJsonMapper(); + + @Test + void testDuplicatePropertyDeserialization() throws Exception { + final String json = a2q("{'first':'value','first':'value2'}"); + + MyRecord result = mapper.readValue(json, MyRecord.class); + + assertNotNull(result); + assertEquals("value2", result.first()); + } + +}