/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, 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.dialect;
import java.sql.Types;
import org.junit.Test;
import org.hibernate.mapping.Column;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseUnitTestCase;
import static org.junit.Assert.assertEquals;
/**
* DB2 dialect related test cases
*
* @author Hardy Ferentschik
*/
public class DB2DialectTestCase extends BaseUnitTestCase {
private final DB2Dialect dialect = new DB2Dialect();
@Test
@TestForIssue(jiraKey = "HHH-6866")
public void testGetDefaultBinaryTypeName() {
String actual = dialect.getTypeName( Types.BINARY );
assertEquals(
"The default column length is 255, but char length on DB2 is limited to 254",
"varchar($l) for bit data",
actual
);
}
@Test
@TestForIssue(jiraKey = "HHH-6866")
public void testGetExplicitBinaryTypeName() {
// lower bound
String actual = dialect.getTypeName( Types.BINARY, 1, Column.DEFAULT_PRECISION, Column.DEFAULT_SCALE );
assertEquals(
"Wrong binary type",
"char(1) for bit data",
actual
);
// upper bound
actual = dialect.getTypeName( Types.BINARY, 254, Column.DEFAULT_PRECISION, Column.DEFAULT_SCALE );
assertEquals(
"Wrong binary type. 254 is the max length in DB2",
"char(254) for bit data",
actual
);
// exceeding upper bound
actual = dialect.getTypeName( Types.BINARY, 255, Column.DEFAULT_PRECISION, Column.DEFAULT_SCALE );
assertEquals(
"Wrong binary type. Should be varchar for length > 254",
"varchar(255) for bit data",
actual
);
}
}