HHH-8511 add passing test

Author: gavinking

hibernate-core/src/test/java/org/hibernate/orm/test/lob/InformixLobStringTest.java

@@ -0,0 +1,132 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.lob;
+
+import java.sql.Clob;
+import java.sql.SQLException;
+import java.util.List;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.Lob;
+import jakarta.persistence.Table;
+
+import org.hibernate.query.Query;
+
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.junit.Test;
+
+import static org.hamcrest.core.Is.is;
+import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+
+/**
+ * @author Andrea Boriero
+ * @author VladoKuruc
+ */
+@JiraKey("HHH-8511")
+//@RequiresDialect(InformixDialect.class)
+public class InformixLobStringTest extends BaseCoreFunctionalTestCase {
+
+	private final String value1 = "xxxxxxxxxx".repeat( 20 );
+	private final String value2 = "yyyyyyyyyy".repeat( 20 );
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class[] {TestEntity.class};
+	}
+
+	@Override
+	protected void prepareTest() throws Exception {
+		TestEntity entity = new TestEntity();
+		doInHibernate( this::sessionFactory, session -> {
+			entity.setFirstLobField( value1 );
+			entity.setSecondLobField( value2 );
+			entity.setClobField( session.getLobHelper().createClob( value2 ) );
+			session.persist( entity );
+		} );
+
+		doInHibernate( this::sessionFactory, session -> {
+			final TestEntity testEntity = session.find( TestEntity.class, entity.getId() );
+			assertThat( testEntity.getFirstLobField(), is( value1 ) );
+		} );
+	}
+
+	@Test
+	@JiraKey("HHH-8511")
+	public void testHqlQuery() {
+		doInHibernate( this::sessionFactory, session -> {
+			final Query query = session.createQuery( "from TestEntity" );
+
+			final List<TestEntity> results = query.list();
+
+			assertThat( results.size(), is( 1 ) );
+
+			final TestEntity testEntity = results.get( 0 );
+			assertThat( testEntity.getFirstLobField(), is( value1 ) );
+			assertThat( testEntity.getSecondLobField(), is( value2 ) );
+			final Clob clobField = testEntity.getClobField();
+			try {
+
+				assertThat( clobField.getSubString( 1, (int) clobField.length() ), is( value2 ) );
+			}
+			catch (SQLException e) {
+				fail( e.getMessage() );
+			}
+		} );
+	}
+
+	@Entity(name = "TestEntity")
+	@Table(name = "TEST_ENTITY")
+	public static class TestEntity {
+		@Id
+		@GeneratedValue
+		private long id;
+
+		@Lob
+		String firstLobField;
+
+		@Lob
+		String secondLobField;
+
+		@Lob
+		Clob clobField;
+
+		public long getId() {
+			return id;
+		}
+
+		public String getFirstLobField() {
+			return firstLobField;
+		}
+
+		public void setFirstLobField(String firstLobField) {
+			this.firstLobField = firstLobField;
+		}
+
+		public String getSecondLobField() {
+			return secondLobField;
+		}
+
+		public void setSecondLobField(String secondLobField) {
+			this.secondLobField = secondLobField;
+		}
+
+		public Clob getClobField() {
+			return clobField;
+		}
+
+		public void setClobField(Clob clobField) {
+			this.clobField = clobField;
+		}
+	}
+
+	@Override
+	protected boolean isCleanupTestDataRequired() {
+		return true;
+	}
+}