HHH-10345 - HHH-3422 still a problem with oracle

hibernate-core/src/test/java/org/hibernate/test/type/OracleLongLobTypeTest.java

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+/*
+ * 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.type;
+
+import java.sql.Blob;
+import java.sql.Clob;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Lob;
+
+import org.hibernate.boot.MetadataSources;
+import org.hibernate.boot.registry.StandardServiceRegistry;
+import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.boot.spi.MetadataImplementor;
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.dialect.Dialect;
+import org.hibernate.dialect.Oracle10gDialect;
+import org.hibernate.dialect.Oracle12cDialect;
+import org.hibernate.dialect.Oracle8iDialect;
+import org.hibernate.dialect.Oracle9iDialect;
+import org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator;
+import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
+import org.hibernate.mapping.PersistentClass;
+import org.hibernate.type.BinaryType;
+import org.hibernate.type.BlobType;
+import org.hibernate.type.CharArrayType;
+import org.hibernate.type.ClobType;
+import org.hibernate.type.MaterializedBlobType;
+import org.hibernate.type.MaterializedClobType;
+import org.hibernate.type.PrimitiveCharacterArrayClobType;
+import org.hibernate.type.Type;
+
+import org.hibernate.testing.junit4.BaseUnitTestCase;
+
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.junit.Assert.assertThat;
+
+/**
+ * A test asserting LONG/LONGRAW versus CLOB/BLOB resolution for various Oracle Dialects
+ *
+ * @author Steve Ebersole
+ */
+public class OracleLongLobTypeTest extends BaseUnitTestCase {
+	@Test
+	public void testOracle8() {
+		check( Oracle8iDialect.class, Primitives.class, BinaryType.class, CharArrayType.class );
+		check( Oracle8iDialect.class, LobPrimitives.class, MaterializedBlobType.class, PrimitiveCharacterArrayClobType.class );
+		check( Oracle8iDialect.class, LobLocators.class, BlobType.class, ClobType.class );
+	}
+
+	@Test
+	public void testOracle9() {
+		check( Oracle9iDialect.class, Primitives.class, BinaryType.class, CharArrayType.class );
+		check( Oracle9iDialect.class, LobPrimitives.class, MaterializedBlobType.class, PrimitiveCharacterArrayClobType.class );
+		check( Oracle9iDialect.class, LobLocators.class, BlobType.class, ClobType.class );
+	}
+
+	@Test
+	public void testOracle10() {
+		check( Oracle10gDialect.class, Primitives.class, BinaryType.class, CharArrayType.class );
+		check( Oracle10gDialect.class, LobPrimitives.class, MaterializedBlobType.class, PrimitiveCharacterArrayClobType.class );
+		check( Oracle10gDialect.class, LobLocators.class, BlobType.class, ClobType.class );
+	}
+
+	@Test
+	public void testOracle12() {
+		check( Oracle12cDialect.class, Primitives.class, BinaryType.class, CharArrayType.class );
+		check( Oracle12cDialect.class, LobPrimitives.class, MaterializedBlobType.class, PrimitiveCharacterArrayClobType.class );
+		check( Oracle12cDialect.class, LobLocators.class, BlobType.class, ClobType.class );
+	}
+
+	private void check(
+			Class<? extends Dialect> dialectClass,
+			Class entityClass,
+			Class<? extends Type> binaryTypeClass,
+			Class<? extends Type> charTypeClass) {
+		StandardServiceRegistry ssr = new StandardServiceRegistryBuilder()
+				.applySetting( AvailableSettings.DIALECT, dialectClass.getName() )
+				.applySetting( "hibernate.temp.use_jdbc_metadata_defaults", false )
+				.build();
+
+		try {
+			final MetadataImplementor mappings = (MetadataImplementor) new MetadataSources( ssr )
+					.addAnnotatedClass( entityClass )
+					.buildMetadata();
+			mappings.validate();
+
+			final PersistentClass entityBinding = mappings.getEntityBinding( entityClass.getName() );
+
+			assertThat( entityBinding.getProperty( "binaryData" ).getType(), instanceOf( binaryTypeClass ) );
+			assertThat( entityBinding.getProperty( "characterData" ).getType(), instanceOf( charTypeClass ) );
+		}
+		finally {
+			StandardServiceRegistryBuilder.destroy( ssr );
+		}
+	}
+
+	@Entity
+	public static class Primitives {
+		@Id
+		public Integer id;
+		public byte[] binaryData;
+		public char[] characterData;
+	}
+
+	@Entity
+	public static class LobPrimitives {
+		@Id
+		public Integer id;
+		@Lob
+		public byte[] binaryData;
+		@Lob
+		public char[] characterData;
+	}
+
+	@Entity
+	public static class LobLocators {
+		@Id
+		public Integer id;
+		@Lob
+		public Blob binaryData;
+		@Lob
+		public Clob characterData;
+	}
+}