Post-merge tweaks for #4194

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -6,6 +6,9 @@ Project: jackson-databind
 
 2.17.0 (not yet released)
 
+#4194: Add `JsonNodeFeature.FAIL_ON_NAN_TO_BIG_DECIMAL_COERCION` option to
+  fail on attempting to coerce `NaN` into `BigDecimal`
+ (contributed by Joo-Hyuk K)
 #4205: Consider types in `sun.*` package(s) to be JDK (platform) types
   for purposes of handling
 #4209: Make `BeanDeserializerModifier`/`BeanSerializerModifier`

src/test/java/com/fasterxml/jackson/databind/node/NumberNodes1770Test.java

@@ -10,19 +10,17 @@
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.json.JsonMapper;
 
-// Tests for [databind#1770]
+// Tests for [databind#1770], [databind#4194]
 public class NumberNodes1770Test extends BaseMapTest
 {
-    private final ObjectMapper MAPPER = newJsonMapper();
-
     // For to [databind#1770] (broken due to fix for #1028): `JsonNodeDeserializer`
     // would coerce ok but does `parser.isNaN()` check which ends up parsing
     // as Double, gets `POSITIVE_INFINITY` and returns `true`: this results in
     // `DoubleNode` being used even tho `BigDecimal` could fit the number.
     public void testBigDecimalCoercion() throws Exception
     {
         final String value = "7976931348623157e309";
-        final JsonNode jsonNode = MAPPER.reader()
+        final JsonNode jsonNode = newJsonMapper().reader()
             .with(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS)
             .readTree(value);
         assertTrue("Expected DecimalNode, got: "+jsonNode.getClass().getName()+": "+jsonNode, jsonNode.isBigDecimal());