Fix integration test with Verticles

Author: DavideD

integration-tests/verticle-postgres-it/src/main/java/org/hibernate/reactive/it/verticle/ProductVerticle.java

@@ -40,19 +40,10 @@ public ProductVerticle(Supplier<Mutiny.SessionFactory> emfSupplier) {
 		this.emfSupplier = emfSupplier;
 	}
 
-	private void startHibernate(Promise<Object> p) {
-		try {
-			this.emf = emfSupplier.get();
-			p.complete();
-		}
-		catch (Throwable t) {
-			p.fail( t );
-		}
-	}
-
 	@Override
 	public void start(Promise<Void> startPromise) {
-		final Future<Object> startHibernate = vertx.executeBlocking( this::startHibernate )
+		final Future<Mutiny.SessionFactory> startHibernate = vertx
+				.executeBlocking( this::startHibernate )
 				.onSuccess( s -> LOG.infof( "✅ Hibernate Reactive is ready" ) );
 
 		Router router = Router.router( vertx );
@@ -74,9 +65,15 @@ public void start(Promise<Void> startPromise) {
 				.onFailure( startPromise::fail );
 	}
 
+	private Mutiny.SessionFactory startHibernate() {
+		this.emf = emfSupplier.get();
+		return this.emf;
+	}
+
 	@Override
 	public void stop(Promise<Void> stopPromise) {
-		httpServer.close().onComplete( unused -> emf.close() )
+		httpServer.close()
+				.onComplete( unused -> emf.close() )
 				.onSuccess( s -> stopPromise.complete() )
 				.onFailure( stopPromise::fail );
 	}

integration-tests/verticle-postgres-it/src/test/java/org/hibernate/reactive/it/LocalContextTest.java

@@ -31,7 +31,6 @@
 import io.vertx.junit5.VertxExtension;
 import io.vertx.junit5.VertxTestContext;
 
-import static io.vertx.core.CompositeFuture.all;
 import static io.vertx.core.Future.all;
 import static io.vertx.core.Future.failedFuture;
 import static io.vertx.core.Future.succeededFuture;
@@ -50,7 +49,7 @@
  * that's been close ahead of time by someone else.
  * Theoretically, everything could happen in the right order because of chance,
  * but it's unlikely and at the moment I don't have a better solution.
- * See the <a href="https://github.com/hibernate/hibernate-reactive/issues/1073">the related issue</a>
+ * See <a href="https://github.com/hibernate/hibernate-reactive/issues/1073">the related issue</a>
  * for more details.
  * <p>
  */
@@ -88,7 +87,7 @@ public void testProductsGeneration(VertxTestContext context) {
 				.compose( this::findProducts )
 				.onSuccess( res -> context.completeNow() )
 				.onFailure( context::failNow )
-				.eventually( unused -> vertx.close() );
+				.eventually( () -> vertx.close() );
 	}
 
 	/**
@@ -97,7 +96,7 @@ public void testProductsGeneration(VertxTestContext context) {
 	 * @see #REQUEST_NUMBER
 	 */
 	private Future<?> createProducts(WebClient webClient) {
-		List<Future> postRequests = new ArrayList<>();
+		List<Future<?>> postRequests = new ArrayList<>();
 		for ( int i = 0; i < REQUEST_NUMBER; i++ ) {
 			final Product product = new Product( i + 1 );