fix: Support for ending RoutingContext with statuscode

vertx-web/src/main/java/io/vertx/ext/web/RoutingContext.java

@@ -907,4 +907,22 @@ default RoutingContext end(Handler<AsyncResult<Void>> handler) {
     end().onComplete(handler);
     return this;
   }
+
+  /**
+   * Shortcut to the response end with a given status code.
+   * @return future
+   */
+  default Future<Void> end(int statusCode) {
+    return response().setStatusCode(statusCode).end();
+  }
+
+  /**
+   * Shortcut to the response end with a given status code.
+   * See {@link #end(int)}
+   */
+  @Fluent
+  default RoutingContext end(int statusCode, Handler<AsyncResult<Void>> handler) {
+    end(statusCode).onComplete(handler);
+    return this;
+  }
 }

vertx-web/src/test/java/io/vertx/ext/web/impl/RoutingContextImplTest.java

@@ -2,11 +2,14 @@
 
 import io.netty.handler.codec.http.HttpResponseStatus;
 import io.vertx.core.buffer.Buffer;
+import io.vertx.core.http.HttpClientRequest;
 import io.vertx.core.http.HttpMethod;
 import io.vertx.core.json.JsonArray;
 import io.vertx.core.json.JsonObject;
 import io.vertx.ext.web.WebTestBase;
 import io.vertx.ext.web.handler.BodyHandler;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.atomic.AtomicInteger;
 import org.junit.AfterClass;
 import org.junit.Test;
 
@@ -307,4 +310,18 @@ public void test_get_or_default() throws Exception {
     });
     testRequest(HttpMethod.GET, "/", HttpResponseStatus.OK.code(), HttpResponseStatus.OK.reasonPhrase());
   }
+
+  @Test
+  public void test_end_with_statuscode() throws Exception {
+    router.route().handler(ctx -> ctx.end(202));
+    testRequest(HttpMethod.POST, "/", HttpResponseStatus.ACCEPTED.code(), HttpResponseStatus.ACCEPTED.reasonPhrase());
+  }
+
+  @Test
+  public void test_end_with_statuscode_handler() throws Exception {
+    CountDownLatch latch = new CountDownLatch(1);
+    router.route().handler(ctx -> ctx.end(202, v -> latch.countDown()));
+    testRequest(HttpMethod.POST, "/", HttpResponseStatus.ACCEPTED.code(), HttpResponseStatus.ACCEPTED.reasonPhrase());
+    awaitLatch(latch);
+  }
 }