HHH-2781 Test caching of non-updatable state

hibernate-core/src/test/java/org/hibernate/orm/test/cache/NonUpdatableCacheTest.java

@@ -0,0 +1,95 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.cache;
+
+import jakarta.persistence.Cacheable;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import org.hibernate.annotations.Cache;
+import org.hibernate.annotations.CacheConcurrencyStrategy;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.Jira;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@SessionFactory
+@DomainModel(annotatedClasses = {
+NonUpdatableCacheTest.Person.class
+})
+public class NonUpdatableCacheTest {
+private static final long PERSON_ID = 1L;
+private static final String SSN = "1234";
+
+@BeforeAll
+public void setUp(SessionFactoryScope scope) {
+scope.inTransaction( session -> {
+session.persist( new Person( PERSON_ID, SSN, "p1" ) );
+} );
+}
+
+@AfterAll
+public void tearDown(SessionFactoryScope scope) {
+scope.inTransaction( session -> {
+session.createMutationQuery( "delete from Person" ).executeUpdate();
+} );
+}
+
+@Test
+@Jira("https://hibernate.atlassian.net/browse/HHH-2781")
+public void test(SessionFactoryScope scope) {
+scope.inTransaction( session -> {
+final Person person = session.find( Person.class, PERSON_ID );
+person.ssn = "4321";
+person.name += " updated";
+} );
+scope.inTransaction( session -> {
+final Person person = session.find( Person.class, PERSON_ID );
+assertEquals( "p1 updated", person.getName() );
+assertEquals( SSN, person.getSsn() );
+} );
+}
+
+@Entity(name = "Person")
+@Cacheable
+@Cache(usage = CacheConcurrencyStrategy.TRANSACTIONAL)
+public static class Person {
+
+@Id
+Long id;
+
+@Column(unique = true, updatable = false)
+String ssn;
+String name;
+
+
+public Person() {
+}
+
+public Person(final long id, String ssn, final String name) {
+this.id = id;
+this.ssn = ssn;
+this.name = name;
+}
+
+public Long getId() {
+return id;
+}
+
+public String getName() {
+return name;
+}
+
+public String getSsn() {
+return ssn;
+}
+
+}
+}