update unevaluatedProperties type to Schema

Author: frantuma

modules/swagger-core/src/test/java/io/swagger/v3/core/serialization/OpenAPI3_1SerializationTest.java

@@ -545,7 +545,8 @@ public void testComponentPathItemsSerialization() {
                 "    body:\n" +
                 "      content:\n" +
                 "        application/json:\n" +
-                "          schema: {}\n" +
+                "          schema: \n" +
+                "            type: object\n" +
                 "  headers:\n" +
                 "    test-head:\n" +
                 "      description: test header description\n" +
@@ -605,7 +606,9 @@ public void testComponentPathItemsSerialization() {
                 "      \"body\" : {\n" +
                 "        \"content\" : {\n" +
                 "          \"application/json\" : {\n" +
-                "            \"schema\" : { }\n" +
+                "            \"schema\" : {\n" +
+                "              \"type\" : \"object\"\n" +
+                "            }\n" +
                 "          }\n" +
                 "        }\n" +
                 "      }\n" +
@@ -1110,7 +1113,8 @@ public void testRequestBodyRefSerialization() {
                 "    body:\n" +
                 "      content:\n" +
                 "        application/json:\n" +
-                "          schema: {}");
+                "          schema: \n" +
+                "            type: object");
         SerializationMatchers.assertEqualsToJson31(openAPI, "{\n" +
                 "  \"openapi\" : \"3.1.0\",\n" +
                 "  \"paths\" : {\n" +
@@ -1130,7 +1134,9 @@ public void testRequestBodyRefSerialization() {
                 "      \"body\" : {\n" +
                 "        \"content\" : {\n" +
                 "          \"application/json\" : {\n" +
-                "            \"schema\" : { }\n" +
+                "            \"schema\" : {\n" +
+                "              \"type\" : \"object\"\n" +
+                "            }\n" +
                 "          }\n" +
                 "        }\n" +
                 "      }\n" +

modules/swagger-models/src/main/java/io/swagger/v3/oas/models/media/Schema.java

@@ -177,7 +177,7 @@ public Schema specVersion(SpecVersion specVersion) {
      * @since 2.2.0 (OpenAPI 3.1.0)
      */
     @OpenAPI31
-    private Object unevaluatedProperties;
+    private Schema unevaluatedProperties;
 
     /**
      * @since 2.2.0 (OpenAPI 3.1.0)
@@ -586,6 +586,7 @@ public Schema() {
 
     protected Schema(String type, String format) {
         this.type = type;
+        this.addType(type);
         this.format = format;
     }
 
@@ -595,6 +596,7 @@ public Schema(SpecVersion specVersion) {
 
     protected Schema(String type, String format, SpecVersion specVersion) {
         this.type = type;
+        this.addType(type);
         this.format = format;
         this.specVersion = specVersion;
     }
@@ -1560,7 +1562,7 @@ public Schema propertyNames(Schema propertyNames) {
      * @since 2.2.0 (OpenAPI 3.1.0)
      */
     @OpenAPI31
-    public Object getUnevaluatedProperties() {
+    public Schema getUnevaluatedProperties() {
         return unevaluatedProperties;
     }
 
@@ -1569,7 +1571,7 @@ public Object getUnevaluatedProperties() {
      * @since 2.2.0 (OpenAPI 3.1.0)
      */
     @OpenAPI31
-    public void setUnevaluatedProperties(Object unevaluatedProperties) {
+    public void setUnevaluatedProperties(Schema unevaluatedProperties) {
         this.unevaluatedProperties = unevaluatedProperties;
     }
 
@@ -1578,7 +1580,7 @@ public void setUnevaluatedProperties(Object unevaluatedProperties) {
      * @since 2.2.0 (OpenAPI 3.1.0)
      */
     @OpenAPI31
-    public Schema unevaluatedProperties(Object unevaluatedProperties) {
+    public Schema unevaluatedProperties(Schema unevaluatedProperties) {
         this.unevaluatedProperties = unevaluatedProperties;
         return this;
     }