/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.jdbc.proxies;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.hibernate.ConnectionReleaseMode;
import org.hibernate.JDBCException;
import org.hibernate.engine.jdbc.internal.LogicalConnectionImpl;
import org.hibernate.engine.jdbc.internal.proxy.ProxyBuilder;
import org.hibernate.test.common.BasicTestingJdbcServiceImpl;
import org.hibernate.test.common.JdbcConnectionAccessImpl;
import org.hibernate.testing.junit4.BaseUnitTestCase;
/**
* @author Steve Ebersole
*/
public class BasicConnectionProxyTest extends BaseUnitTestCase {
private BasicTestingJdbcServiceImpl services = new BasicTestingJdbcServiceImpl();
@Before
public void setUp() {
services.prepare( false );
}
@After
public void tearDown() {
services.release();
}
@Test
public void testDatabaseMetaDataHandling() throws Throwable {
LogicalConnectionImpl logicalConnection = new LogicalConnectionImpl(
null,
ConnectionReleaseMode.AFTER_TRANSACTION,
services,
new JdbcConnectionAccessImpl( services.getConnectionProvider() )
);
Connection proxiedConnection = ProxyBuilder.buildConnection( logicalConnection );
try {
DatabaseMetaData metaData = proxiedConnection.getMetaData();
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
ResultSet rs1 = metaData.getCatalogs();
assertTrue( logicalConnection.getResourceRegistry().hasRegisteredResources() );
rs1.close();
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
metaData.getCatalogs();
metaData.getSchemas();
assertTrue( logicalConnection.getResourceRegistry().hasRegisteredResources() );
}
catch ( SQLException e ) {
fail( "incorrect exception type : sqlexception" );
}
finally {
logicalConnection.close();
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
}
}
@Test
public void testExceptionHandling() {
LogicalConnectionImpl logicalConnection = new LogicalConnectionImpl(
null,
ConnectionReleaseMode.AFTER_TRANSACTION,
services,
new JdbcConnectionAccessImpl( services.getConnectionProvider() )
);
Connection proxiedConnection = ProxyBuilder.buildConnection( logicalConnection );
try {
proxiedConnection.prepareStatement( "select count(*) from NON_EXISTENT" ).executeQuery();
}
catch ( SQLException e ) {
fail( "incorrect exception type : sqlexception" );
}
catch ( JDBCException ok ) {
// expected outcome
}
finally {
logicalConnection.close();
}
}
@Test
public void testBasicJdbcUsage() throws JDBCException {
LogicalConnectionImpl logicalConnection = new LogicalConnectionImpl(
null,
ConnectionReleaseMode.AFTER_TRANSACTION,
services,
new JdbcConnectionAccessImpl( services.getConnectionProvider() )
);
Connection proxiedConnection = ProxyBuilder.buildConnection( logicalConnection );
try {
Statement statement = proxiedConnection.createStatement();
statement.execute( "drop table SANDBOX_JDBC_TST if exists" );
statement.execute( "create table SANDBOX_JDBC_TST ( ID integer, NAME varchar(100) )" );
assertTrue( logicalConnection.getResourceRegistry().hasRegisteredResources() );
assertTrue( logicalConnection.isPhysicallyConnected() );
statement.close();
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
assertTrue( logicalConnection.isPhysicallyConnected() ); // after_transaction specified
PreparedStatement ps = proxiedConnection.prepareStatement( "insert into SANDBOX_JDBC_TST( ID, NAME ) values ( ?, ? )" );
ps.setLong( 1, 1 );
ps.setString( 2, "name" );
ps.execute();
ps = proxiedConnection.prepareStatement( "select * from SANDBOX_JDBC_TST" );
ps.executeQuery();
assertTrue( logicalConnection.getResourceRegistry().hasRegisteredResources() );
}
catch ( SQLException e ) {
fail( "incorrect exception type : sqlexception" );
}
finally {
logicalConnection.close();
}
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
}
}