RR Jackson: add JsonView test for Uni<T> resources; ensure Accept q stripped and order preserved

Author: geoand

independent-projects/resteasy-reactive/server/vertx/pom.xml

@@ -110,6 +110,13 @@
             <scope>test</scope>
         </dependency>
 
+        <!-- Jackson runtime to exercise JsonView behavior in tests -->
+        <dependency>
+            <groupId>io.quarkus.resteasy.reactive</groupId>
+            <artifactId>resteasy-reactive-jackson</artifactId>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
     <build>

independent-projects/resteasy-reactive/server/vertx/src/test/java/org/jboss/resteasy/reactive/server/vertx/test/jackson/JsonViewUniTest.java

@@ -0,0 +1,76 @@
+package org.jboss.resteasy.reactive.server.vertx.test.jackson;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.Matchers.equalTo;
+
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+
+import org.jboss.resteasy.reactive.server.vertx.test.framework.ResteasyReactiveUnitTest;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.asset.EmptyAsset;
+import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import com.fasterxml.jackson.annotation.JsonView;
+
+import io.smallrye.mutiny.Uni;
+
+public class JsonViewUniTest {
+
+    public static class Views {
+        public static class Public {
+        }
+
+        public static class Internal extends Public {
+        }
+    }
+
+    public static class User {
+        @JsonView(Views.Public.class)
+        public String id;
+
+        @JsonView(Views.Internal.class)
+        public String secret;
+
+        public User() {
+        }
+
+        public User(String id, String secret) {
+            this.id = id;
+            this.secret = secret;
+        }
+    }
+
+    @Path("/u")
+    public static class Resource {
+        @GET
+        @Path("/user")
+        @Produces(MediaType.APPLICATION_JSON)
+        @JsonView(Views.Public.class)
+        public Uni<User> get() {
+            return Uni.createFrom().item(new User("42", "top-secret"));
+        }
+    }
+
+    @RegisterExtension
+    static ResteasyReactiveUnitTest rr = new ResteasyReactiveUnitTest()
+            .setArchiveProducer(() -> ShrinkWrap.create(JavaArchive.class)
+                    .addClasses(Resource.class, User.class, Views.class)
+                    .addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml"));
+
+    @Test
+    public void jsonViewWithUni() {
+        given()
+                .accept(MediaType.APPLICATION_JSON)
+                .when().get("/u/user")
+                .then()
+                .statusCode(200)
+                .contentType(MediaType.APPLICATION_JSON)
+                .body("id", equalTo("42"))
+                .body("secret", equalTo(null));
+    }
+}