test demonstrating that refresh() doesn't

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/generated/sqldefault/RefreshTest.java

@@ -0,0 +1,75 @@
+package org.hibernate.orm.test.mapping.generated.sqldefault;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import org.hibernate.annotations.ColumnDefault;
+import org.hibernate.annotations.DynamicInsert;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author Gavin King
+ */
+@DomainModel(annotatedClasses = RefreshTest.OrderLine.class)
+@SessionFactory
+public class RefreshTest {
+
+    @Test
+    public void test(SessionFactoryScope scope) {
+        BigDecimal unitPrice = new BigDecimal("12.99");
+        scope.inTransaction( session -> {
+            OrderLine entity = new OrderLine( unitPrice, 5 );
+            session.persist(entity);
+            session.flush();
+            assertEquals( null, entity.status );
+            assertEquals( unitPrice, entity.unitPrice );
+            assertEquals( 5, entity.quantity );
+            session.refresh(entity);
+            assertEquals( "new", entity.status );
+            assertEquals( unitPrice, entity.unitPrice );
+            assertEquals( 5, entity.quantity );
+        } );
+        scope.inTransaction( session -> {
+            OrderLine entity = session.createQuery("from WithDefault", OrderLine.class ).getSingleResult();
+            assertEquals( unitPrice, entity.unitPrice );
+            assertEquals( 5, entity.quantity );
+            assertEquals( "new", entity.status );
+            entity.status = "old";
+        } );
+        scope.inTransaction( session -> {
+            OrderLine entity = session.createQuery("from WithDefault", OrderLine.class ).getSingleResult();
+            assertEquals( unitPrice, entity.unitPrice );
+            assertEquals( 5, entity.quantity );
+            assertEquals( "old", entity.status );
+        } );
+    }
+
+    @AfterEach
+    public void dropTestData(SessionFactoryScope scope) {
+        scope.inTransaction( session -> session.createQuery( "delete WithDefault" ).executeUpdate() );
+    }
+
+    @Entity(name="WithDefault")
+    @DynamicInsert
+    public static class OrderLine {
+        @Id
+        private BigDecimal unitPrice;
+        @Id @ColumnDefault(value = "1")
+        private int quantity;
+        @ColumnDefault(value = "'new'")
+        private String status;
+
+        public OrderLine() {}
+        public OrderLine(BigDecimal unitPrice, int quantity) {
+            this.unitPrice = unitPrice;
+            this.quantity = quantity;
+        }
+    }
+}