add test for custom serializer usage when reflection free serializati…

…on is enabled

integration-tests/mongodb-panache/src/main/java/io/quarkus/it/mongodb/panache/product/Product.java

@@ -0,0 +1,16 @@
+package io.quarkus.it.mongodb.panache.product;
+
+import org.bson.types.ObjectId;
+
+public class Product {
+
+    private ObjectId id;
+
+    public ObjectId getId() {
+        return id;
+    }
+
+    public void setId(ObjectId id) {
+        this.id = id;
+    }
+}

integration-tests/mongodb-panache/src/main/java/io/quarkus/it/mongodb/panache/product/ProductResource.java

@@ -0,0 +1,21 @@
+package io.quarkus.it.mongodb.panache.product;
+
+import jakarta.enterprise.context.RequestScoped;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+
+import org.bson.types.ObjectId;
+
+@Path("/products")
+@RequestScoped
+public class ProductResource {
+
+    public static final String PRODUCT_ID = "66fe4c9df58b4c036cc92298";
+
+    @GET
+    public Product get() {
+        var product = new Product();
+        product.setId(new ObjectId(PRODUCT_ID));
+        return product;
+    }
+}

integration-tests/mongodb-panache/src/test/java/io/quarkus/it/mongodb/panache/ReflectionFreeSerializationTest.java

@@ -0,0 +1,39 @@
+package io.quarkus.it.mongodb.panache;
+
+import java.util.Map;
+
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+
+import io.quarkus.it.mongodb.panache.product.ProductResource;
+import io.quarkus.it.mongodb.panache.reactive.ReactiveMongodbPanacheResourceTest;
+import io.quarkus.test.junit.QuarkusTest;
+import io.quarkus.test.junit.QuarkusTestProfile;
+import io.quarkus.test.junit.TestProfile;
+import io.restassured.RestAssured;
+
+@QuarkusTest
+@TestProfile(ReflectionFreeSerializationTest.ReflectionFreeSerializationProfile.class)
+public class ReflectionFreeSerializationTest {
+
+    @Test
+    void testObjectICustomSerialization() {
+        RestAssured.get("/products")
+                .then()
+                .statusCode(200)
+                .body("id", Matchers.equalTo(ProductResource.PRODUCT_ID));
+    }
+
+    @Test
+    void testReactiveBookEntity() throws InterruptedException {
+        ReactiveMongodbPanacheResourceTest.callReactiveBookEndpoint("/reactive/books/entity");
+    }
+
+    public static class ReflectionFreeSerializationProfile implements QuarkusTestProfile {
+
+        @Override
+        public Map<String, String> getConfigOverrides() {
+            return Map.of("quarkus.rest.jackson.optimization.enable-reflection-free-serializers", "true");
+        }
+    }
+}

integration-tests/mongodb-panache/src/test/java/io/quarkus/it/mongodb/panache/reactive/ReactiveMongodbPanacheResourceTest.java

@@ -41,7 +41,7 @@
 import io.restassured.response.Response;
 
 @QuarkusTest
-class ReactiveMongodbPanacheResourceTest {
+public class ReactiveMongodbPanacheResourceTest {
     private static final TypeRef<List<BookDTO>> LIST_OF_BOOK_TYPE_REF = new TypeRef<List<BookDTO>>() {
     };
     private static final TypeRef<List<Person>> LIST_OF_PERSON_TYPE_REF = new TypeRef<List<Person>>() {
@@ -67,7 +67,7 @@ public void testReactivePersonRepository() {
         callReactivePersonEndpoint("/reactive/persons/repository");
     }
 
-    private void callReactiveBookEndpoint(String endpoint) throws InterruptedException {
+    public static void callReactiveBookEndpoint(String endpoint) throws InterruptedException {
         RestAssured.defaultParser = Parser.JSON;
         ObjectMapper objectMapper = new ObjectMapper()
                 .registerModule(new Jdk8Module())
@@ -333,7 +333,7 @@ private void callReactivePersonEndpoint(String endpoint) {
         assertEquals(0, count);
     }
 
-    private Date yearToDate(int year) {
+    private static Date yearToDate(int year) {
         Calendar cal = new GregorianCalendar();
         cal.set(year, 1, 1);
         return cal.getTime();