Update Jackson builder to set properly AUTO_DETECT_IS_GETTERS

Issue: SPR-13073

Author: sdeleuze

spring-web/src/main/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilder.java

@@ -338,11 +338,13 @@ public Jackson2ObjectMapperBuilder autoDetectFields(boolean autoDetectFields) {
 
 	/**
 	 * Shortcut for {@link MapperFeature#AUTO_DETECT_SETTERS}/
-	 * {@link MapperFeature#AUTO_DETECT_GETTERS} option.
+	 * {@link MapperFeature#AUTO_DETECT_GETTERS}/{@link MapperFeature#AUTO_DETECT_IS_GETTERS}
+	 * options.
 	 */
 	public Jackson2ObjectMapperBuilder autoDetectGettersSetters(boolean autoDetectGettersSetters) {
 		this.features.put(MapperFeature.AUTO_DETECT_GETTERS, autoDetectGettersSetters);
 		this.features.put(MapperFeature.AUTO_DETECT_SETTERS, autoDetectGettersSetters);
+		this.features.put(MapperFeature.AUTO_DETECT_IS_GETTERS, autoDetectGettersSetters);
 		return this;
 	}
 

spring-web/src/main/java/org/springframework/http/converter/json/Jackson2ObjectMapperFactoryBean.java

@@ -269,7 +269,8 @@ public void setAutoDetectFields(boolean autoDetectFields) {
 
 	/**
 	 * Shortcut for {@link MapperFeature#AUTO_DETECT_SETTERS}/
-	 * {@link MapperFeature#AUTO_DETECT_GETTERS} option.
+	 * {@link MapperFeature#AUTO_DETECT_GETTERS}/{@link MapperFeature#AUTO_DETECT_IS_GETTERS}
+	 * options.
 	 */
 	public void setAutoDetectGettersSetters(boolean autoDetectGettersSetters) {
 		this.builder.autoDetectGettersSetters(autoDetectGettersSetters);

spring-web/src/test/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilderTests.java

@@ -103,6 +103,7 @@ public void defaultProperties() {
 		assertFalse(objectMapper.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));
 		assertTrue(objectMapper.isEnabled(MapperFeature.AUTO_DETECT_FIELDS));
 		assertTrue(objectMapper.isEnabled(MapperFeature.AUTO_DETECT_GETTERS));
+		assertTrue(objectMapper.isEnabled(MapperFeature.AUTO_DETECT_IS_GETTERS));
 		assertTrue(objectMapper.isEnabled(MapperFeature.AUTO_DETECT_SETTERS));
 		assertFalse(objectMapper.isEnabled(SerializationFeature.INDENT_OUTPUT));
 		assertTrue(objectMapper.isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS));
@@ -118,6 +119,7 @@ public void propertiesShortcut() {
 		assertTrue(objectMapper.isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES));
 		assertFalse(objectMapper.isEnabled(MapperFeature.AUTO_DETECT_FIELDS));
 		assertFalse(objectMapper.isEnabled(MapperFeature.AUTO_DETECT_GETTERS));
+		assertFalse(objectMapper.isEnabled(MapperFeature.AUTO_DETECT_IS_GETTERS));
 		assertFalse(objectMapper.isEnabled(MapperFeature.AUTO_DETECT_SETTERS));
 		assertTrue(objectMapper.isEnabled(SerializationFeature.INDENT_OUTPUT));
 		assertFalse(objectMapper.isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS));