Fix #2472

1 files changed, 32 insertions, 0 deletions

diff --git a/src/test/java/com/fasterxml/jackson/databind/jsontype/deftyping/DefaultTypeResolver2472Test.java b/src/test/java/com/fasterxml/jackson/databind/jsontype/deftyping/DefaultTypeResolver2472Test.java
new file mode 100644
index 000000000..1cabea19a
--- /dev/null
+++ b/src/test/java/com/fasterxml/jackson/databind/jsontype/deftyping/DefaultTypeResolver2472Test.java
@@ -0,0 +1,32 @@
+package com.fasterxml.jackson.databind.jsontype.deftyping;
+
+import java.util.Arrays;
+
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+import com.fasterxml.jackson.databind.*;
+import com.fasterxml.jackson.databind.ObjectMapper.DefaultTypeResolverBuilder;
+import com.fasterxml.jackson.databind.ObjectMapper.DefaultTyping;
+import com.fasterxml.jackson.databind.json.JsonMapper;
+import com.fasterxml.jackson.databind.jsontype.TypeResolverBuilder;
+
+// [databind#2472]
+public class DefaultTypeResolver2472Test extends BaseMapTest
+{
+    public void testLegacyCtor2472() throws Exception
+    {
+        @SuppressWarnings({ "deprecation", "serial" })
+        TypeResolverBuilder<?> legacyTyper = new DefaultTypeResolverBuilder(DefaultTyping.NON_FINAL) { };
+        legacyTyper.init(JsonTypeInfo.Id.CLASS, null);
+        legacyTyper.inclusion(JsonTypeInfo.As.PROPERTY);
+
+        final ObjectMapper mapper = JsonMapper.builder().build();
+        mapper.setDefaultTyping(legacyTyper);
+
+        String json = mapper.writeValueAsString(Arrays.asList("foo"));
+        assertNotNull(json);
+
+        Object ob = mapper.readValue(json, Object.class);
+        assertNotNull(ob);
+    }
+}