HHH-10959 - Add test for issue

hibernate-core/src/test/java/org/hibernate/test/converter/LongToDateConversionTest.java

@@ -0,0 +1,144 @@
+/*
+ * 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.test.converter;
+
+import javax.persistence.AttributeConverter;
+import javax.persistence.Convert;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.TemporalType;
+import java.io.Serializable;
+import java.util.Date;
+import java.util.stream.Stream;
+
+import org.hibernate.Session;
+import org.hibernate.query.Query;
+
+import org.junit.Test;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author Andrea Boriero
+ */
+@TestForIssue(jiraKey = "HHH-10959")
+public class LongToDateConversionTest extends BaseCoreFunctionalTestCase {
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class[] {TestEntity.class};
+	}
+
+	@Override
+	protected void prepareTest() throws Exception {
+		try (Session session = openSession()) {
+			session.getTransaction().begin();
+			TestEntity entity = new TestEntity();
+			entity.setDate( new DateAttribute( System.currentTimeMillis() ) );
+			try {
+				session.persist( entity );
+				session.getTransaction().commit();
+			}
+			catch (Exception e) {
+				if ( session.getTransaction().isActive() ) {
+					session.getTransaction().rollback();
+				}
+				throw e;
+			}
+		}
+	}
+
+	@Override
+	protected boolean isCleanupTestDataRequired() {
+		return true;
+	}
+
+	@Override
+	protected void cleanupTestData() throws Exception {
+		try (Session session = openSession()) {
+			session.getTransaction().begin();
+			try {
+				session.createQuery( "delete from TestEntity" ).executeUpdate();
+				session.getTransaction().commit();
+			}
+			catch (Exception e) {
+				if ( session.getTransaction().isActive() ) {
+					session.getTransaction().rollback();
+				}
+				throw e;
+			}
+		}
+	}
+
+	@Test
+	public void testSetParameter() throws Exception {
+		try (Session session = openSession()) {
+			final Query<TestEntity> query = session.createQuery(
+					"SELECT e FROM TestEntity e WHERE e.date <= :ts",
+					TestEntity.class
+			).setParameter( "ts", new DateAttribute( System.currentTimeMillis() ), TemporalType.TIMESTAMP );
+
+			final Stream<TestEntity> stream = query.stream();
+
+			assertThat( stream.count(), is( 1L ) );
+		}
+	}
+
+	@Entity(name = "TestEntity")
+	@Table(name = "TEST_ENTITY")
+	public static class TestEntity {
+
+		@Id
+		@GeneratedValue
+		private long id;
+
+		@Convert(converter = DateAttributeConverter.class)
+		private DateAttribute date;
+
+		public DateAttribute getDate() {
+			return date;
+		}
+
+		public void setDate(DateAttribute date) {
+			this.date = date;
+		}
+	}
+
+	public static class DateAttribute implements Serializable {
+		private long field;
+
+		public DateAttribute(long field) {
+			this.field = field;
+		}
+	}
+
+	public static class DateAttributeConverter implements AttributeConverter<DateAttribute, Date> {
+
+		@Override
+		public Date convertToDatabaseColumn(DateAttribute attribute) {
+			if ( attribute == null ) {
+				return null;
+			}
+			return new Date( attribute.field );
+		}
+
+		@Override
+		public DateAttribute convertToEntityAttribute(Date dbData) {
+			if ( dbData == null ) {
+				return null;
+			}
+			return new DateAttribute( dbData.getTime() );
+		}
+
+	}
+}