Add failing test for #2627

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/failing/IgnoreUnknownOnField2627Test.java

@@ -0,0 +1,38 @@
+package com.fasterxml.jackson.failing;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import com.fasterxml.jackson.databind.*;
+
+public class IgnoreUnknownOnField2627Test extends BaseMapTest
+{
+    // [databind#2627]
+
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    static class MyPojoValue {
+        @JsonIgnoreProperties(ignoreUnknown = true)
+        MyPojo2627 value;
+
+        public MyPojo2627 getValue() {
+            return value;
+        }
+    }
+
+    static class MyPojo2627 {
+        public String name;
+    }
+
+    // [databind#2627]
+    public void testFieldIgnoral() throws IOException
+    {
+        ObjectMapper objectMapper = new ObjectMapper();
+        String json = "{\"value\": {\"name\": \"my_name\", \"extra\": \"val\"}, \"type\":\"Json\"}";
+        MyPojoValue value = objectMapper.readValue(json, MyPojoValue.class);
+        assertNotNull(value);
+        assertNotNull(value.getValue());
+        assertEquals("my_name", value.getValue().name);
+    }
+
+}