/*
* Copyright 2009 Udai Gupta, Ralf Joachim
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.castor.cpa.test.test15;
import java.sql.Connection;
import java.sql.Statement;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.castor.cpa.test.framework.CPATestCase;
import org.castor.cpa.test.framework.xml.types.DatabaseEngineType;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.PersistenceException;
import org.exolab.castor.persist.spi.Identity;
/**
* Test for multiple columns primary Keys. These tests create data objects
* model of different types that make uses of primary keys, modify the objects
* and the relationship between objects and verify if changes made is persisted
* properly.
*/
public final class TestMultiPrimKeysOnly extends CPATestCase {
/**
* The <a href="http://jakarta.apache.org/commons/logging/">Jakarta
* Commons Logging</a> instance used for all logging.
*/
private static final Log LOG = LogFactory.getLog(TestMultiPrimKeysOnly.class);
private static final String DBNAME = "test15";
private static final String MAPPING = "/org/castor/cpa/test/test15/mapping.xml";
private Database _db;
/**
* Constructor
*
* @param category The test suite of these test cases
*/
public TestMultiPrimKeysOnly(final String name) {
super(name);
}
// Test are only included/excluded for engines that have been tested with this test suite.
public boolean include(final DatabaseEngineType engine) {
return (engine == DatabaseEngineType.DERBY)
|| (engine == DatabaseEngineType.HSQL)
|| (engine == DatabaseEngineType.MYSQL)
|| (engine == DatabaseEngineType.ORACLE)
|| (engine == DatabaseEngineType.POSTGRESQL)
|| (engine == DatabaseEngineType.SAPDB);
}
/**
* Get a JDO database and direct JDBC connection. Clean up old values in
* tables using JDBC conneciton and create different types of data object
* that make use of multiple columns primary keys.
*/
public void setUp() throws Exception {
_db = getJDOManager(DBNAME, MAPPING).getDatabase();
_db.begin();
Connection conn = _db.getJdbcConnection();
// delete everything directly
LOG.debug("Delete everything");
Statement stmt = conn.createStatement();
stmt.executeUpdate("DELETE FROM test15_only");
_db.commit();
}
/**
* Release the JDO Database
*/
public void tearDown() throws PersistenceException {
if (_db.isActive()) { _db.rollback(); }
_db.close();
}
public void testCreateAndLoadOnly() throws PersistenceException {
_db.begin();
PrimaryKeysOnly only = new PrimaryKeysOnly();
only.setFirstName("werner");
only.setLastName("guttmann");
_db.create(only);
_db.commit();
_db.begin();
Identity identity = new Identity(new Object[] {"werner", "guttmann"});
PrimaryKeysOnly searched = _db.load(PrimaryKeysOnly.class, identity);
assertNotNull(searched);
assertEquals("werner", searched.getFirstName());
assertEquals("guttmann", searched.getLastName());
_db.commit();
_db.begin();
PrimaryKeysOnly toDelete = _db.load(PrimaryKeysOnly.class, identity);
assertNotNull(toDelete);
_db.remove(toDelete);
_db.commit();
}
}