[#2154] Test Composite Id with generated values

Author: dreab8

hibernate-reactive-core/src/test/java/org/hibernate/reactive/CompositeIdWithGeneratedValuesTest.java

@@ -0,0 +1,92 @@
+/* Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright: Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.reactive;
+
+import org.junit.jupiter.api.Test;
+
+import io.vertx.junit5.Timeout;
+import io.vertx.junit5.VertxTestContext;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.IdClass;
+import jakarta.persistence.SequenceGenerator;
+import java.util.Collection;
+import java.util.List;
+
+import static java.util.concurrent.TimeUnit.MINUTES;
+
+@Timeout(value = 10, timeUnit = MINUTES)
+
+public class CompositeIdWithGeneratedValuesTest extends BaseReactiveTest{
+
+	@Override
+	protected Collection<Class<?>> annotatedEntities() {
+		return List.of( Product.class);
+	}
+
+	@Test
+	public void testCompositeIdWithGeneratedValues(VertxTestContext context) {
+		Product product = new Product("name", 1L);
+		test( context, openSession()
+				.thenCompose( session -> session
+						.persist( product )
+						.thenCompose( v -> session.flush() ))
+		);
+	}
+
+	@Entity
+	@IdClass(ProductId.class)
+	public static class Product {
+		@Id
+		private Long version;
+
+		@Id
+		@GeneratedValue
+		@SequenceGenerator(name = "product_seq", sequenceName = "product_seq")
+		private Long id;
+
+		private String name;
+
+		public Product() {
+		}
+
+		public Product(String name, Long version) {
+			this.name = name;
+			this.version = version;
+		}
+
+		public Long getVersion() {
+			return version;
+		}
+
+		public void setVersion(Long version) {
+			this.version = version;
+		}
+
+		public Long getId() {
+			return id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+	}
+
+	public static class ProductId {
+		private Long version;
+		private Long id;
+
+		private ProductId() {
+		}
+
+		public ProductId(Long version, Long id) {
+			this.version = version;
+			this.id = id;
+		}
+	}
+}