Add test for hibernate id generator

Author: christophstrobl

tests/src/org.hibernate.orm/hibernate-core/6.1.1.Final/src/test/java/org/hibernate/orm/HibernateOrmTest.java

@@ -35,16 +35,7 @@ void jpaBootstrap() {
     @Test
     void hibernateBootstrap() {
 
-        Configuration config = new Configuration();
-
-        config.setProperty("hibernate.connection.driver_class", "org.h2.Driver");
-        config.setProperty("hibernate.connection.url", "jdbc:h2:mem:test");
-        config.setProperty("hibernate.connection.username", "");
-        config.setProperty("hibernate.connection.password", "");
-        config.setProperty("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
-        config.setProperty("hibernate.hbm2ddl.auto", "create-drop");
-
-        config.addAnnotatedClass(Event.class);
+        Configuration config = h2Config(Event.class);
 
         SessionFactory sessionFactory = config.buildSessionFactory();
         Session session = sessionFactory.openSession();
@@ -59,17 +50,7 @@ void hibernateBootstrap() {
     @Test
     void relations() {
 
-        Configuration config = new Configuration();
-
-        config.setProperty("hibernate.connection.driver_class", "org.h2.Driver");
-        config.setProperty("hibernate.connection.url", "jdbc:h2:mem:test");
-        config.setProperty("hibernate.connection.username", "");
-        config.setProperty("hibernate.connection.password", "");
-        config.setProperty("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
-        config.setProperty("hibernate.hbm2ddl.auto", "create-drop");
-
-        config.addAnnotatedClass(Cart.class);
-        config.addAnnotatedClass(Item.class);
+        Configuration config = h2Config(Cart.class, Item.class);
 
         SessionFactory sessionFactory = config.buildSessionFactory();
         Session session = sessionFactory.openSession();
@@ -87,4 +68,40 @@ void relations() {
         session.close();
         sessionFactory.close();
     }
+
+    @Test
+    void idGenerator() {
+
+        Configuration config = h2Config(User.class);
+
+        SessionFactory sessionFactory = config.buildSessionFactory();
+        Session session = sessionFactory.openSession();
+
+        User user = new User();
+        user.setUsername("u1");
+
+        session.persist(user);
+
+        User load = session.byId(User.class).load(user.getId());
+
+        session.close();
+        sessionFactory.close();
+    }
+
+    private static Configuration h2Config(Class<?>... entities) {
+
+        Configuration config = new Configuration();
+        config.setProperty("hibernate.connection.driver_class", "org.h2.Driver");
+        config.setProperty("hibernate.connection.url", "jdbc:h2:mem:test");
+        config.setProperty("hibernate.connection.username", "");
+        config.setProperty("hibernate.connection.password", "");
+        config.setProperty("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
+        config.setProperty("hibernate.hbm2ddl.auto", "create-drop");
+
+        for (Class<?> type : entities) {
+            config.addAnnotatedClass(type);
+        }
+
+        return config;
+    }
 }

tests/src/org.hibernate.orm/hibernate-core/6.1.1.Final/src/test/java/org/hibernate/orm/User.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright and related rights waived via CC0
+ *
+ * You should have received a copy of the CC0 legalcode along with this
+ * work. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+package org.hibernate.orm;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import org.hibernate.annotations.GenericGenerator;
+
+
+@Entity
+@Table(name = "USER")
+public class User {
+
+    @Id
+    @GeneratedValue(generator = "uuid")
+    @GenericGenerator(name = "uuid", strategy = "uuid")
+    @Column(columnDefinition = "CHAR(32)")
+    private String id;
+
+    private String username;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+}

tests/src/org.hibernate.orm/hibernate-core/6.1.1.Final/src/test/resources/META-INF/native-image/dto-runtime-hints/reflect-config.json

@@ -13,5 +13,10 @@
     "name": "org.hibernate.orm.Item",
     "allDeclaredFields": true,
     "allDeclaredConstructors": true
+  },
+  {
+    "name": "org.hibernate.orm.User",
+    "allDeclaredFields": true,
+    "allDeclaredConstructors": true
   }
 ]