HHH-14867 - Add test for issue

Signed-off-by: Jan Schatteman <jschatte@redhat.com>

hibernate-core/src/test/java/org/hibernate/orm/test/cache/L2CacheAccessNoCommitTest.java

@@ -0,0 +1,122 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.orm.test.cache;
+
+import org.hibernate.SessionFactory;
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.stat.Statistics;
+
+import org.hibernate.testing.orm.jdbc.PreparedStatementSpyConnectionProvider;
+import org.hibernate.testing.orm.jdbc.PreparedStatementSpyConnectionProviderSettingProvider;
+import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
+import org.hibernate.testing.orm.junit.FailureExpected;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.hibernate.testing.orm.junit.Jpa;
+import org.hibernate.testing.orm.junit.SettingProvider;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.Cache;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.SharedCacheMode;
+import jakarta.persistence.Table;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * @author Jan Schatteman
+ */
+@Jpa(
+		annotatedClasses = L2CacheAccessNoCommitTest.Person.class,
+		sharedCacheMode = SharedCacheMode.ALL,
+		settingProviders = {
+				@SettingProvider(
+						settingName = AvailableSettings.CONNECTION_PROVIDER,
+						provider = PreparedStatementSpyConnectionProviderSettingProvider.class)
+		},
+		generateStatistics = true
+)
+@JiraKey( value = "HHH-14867" )
+public class L2CacheAccessNoCommitTest {
+
+	@BeforeAll
+	public void setup(EntityManagerFactoryScope scope) {
+		scope.inTransaction(
+				entityManager -> {
+					Person p1 = new Person(1, "John");
+					Person p2 = new Person(2, "Jane");
+					entityManager.persist( p1 );
+					entityManager.persist( p2 );
+				}
+		);
+	}
+
+	@AfterAll
+	public void tearDown(EntityManagerFactoryScope scope) {
+		scope.inTransaction(
+				entityManager -> entityManager.createQuery( "delete from Person" ).executeUpdate()
+		);
+	}
+
+	@Test
+	@FailureExpected
+	public void test(EntityManagerFactoryScope scope) {
+		final PreparedStatementSpyConnectionProvider connectionProvider =
+				(PreparedStatementSpyConnectionProvider) scope.getEntityManagerFactory().getProperties()
+				.get( AvailableSettings.CONNECTION_PROVIDER );
+		connectionProvider.clear();
+
+		final Statistics statistics = scope.getEntityManagerFactory().unwrap( SessionFactory.class ).getStatistics();
+		statistics.clear();
+
+		Cache cache = scope.getEntityManagerFactory().getCache();
+		cache.evictAll();
+
+		scope.inEntityManager(
+				entityManager -> entityManager.find(Person.class, 1)
+		);
+		assertEquals( 1, connectionProvider.getReleasedConnections().size() );
+		assertEquals(1, statistics.getSecondLevelCachePutCount());
+		assertTrue( cache.contains(Person.class, 1) );
+		connectionProvider.clear();
+
+		scope.inTransaction(
+				entityManager -> entityManager.find(Person.class, 1)
+		);
+		assertEquals( 0, connectionProvider.getReleasedConnections().size() );
+		assertEquals(1, statistics.getSecondLevelCacheHitCount());
+	}
+
+	@Entity(name = "Person")
+	@Table(name = "PERSON_TABLE")
+	public static class Person {
+		@Id
+		private Integer id;
+
+		private String name;
+
+		public Person() {
+		}
+
+		public Person(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public String getName() {
+			return name;
+		}
+	}
+
+}