jdbcbaseddbtestcase.java

采用 Java 编写的数据库系统单元测试程序。

/*
 *
 * The DbUnit Database Testing Framework
 * Copyright (C)2002-2004, DbUnit.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

package org.dbunit;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * TestCase that uses a JdbcDatabaseTester.
 *
 * @author Andres Almiray <[e-mail]>
 * @author Felipe Leme <[e-mail]>
 */
public abstract class JdbcBasedDBTestCase extends DBTestCase
{

    /**
     * Logger for this class
     */
    private static final Logger logger = LoggerFactory.getLogger(JdbcBasedDBTestCase.class);

   public JdbcBasedDBTestCase()
   {
      super();
   }

   public JdbcBasedDBTestCase( String name )
   {
      super( name );
   }

   /**
    * Creates a new IDatabaseTester.<br>
    * Default implementation returns a {@link JdbcDatabaseTester} configured
    * with the values returned from {@link getDriverClass},
    * {@link getConnectionUrl}, {@link getUsername} and {@link getPassword()}.
    */
   protected IDatabaseTester newDatabaseTester()
   {
        logger.debug("newDatabaseTester() - start");

      JdbcDatabaseTester databaseTester = new JdbcDatabaseTester( getDriverClass(),
            getConnectionUrl() );
      databaseTester.setUsername( getUsername() );
      databaseTester.setPassword( getPassword() );
      return databaseTester;
   }

   /**
    * Returns the test connection url.
    */
   protected abstract String getConnectionUrl();

   /**
    * Returns the JDBC driver classname.
    */
   protected abstract String getDriverClass();

   /**
    * Returns the password for the connection.<br>
    * Subclasses may override this method to provide a custom password.<br>
    * Default implementations returns null.
    */
   protected String getPassword()
   {
        logger.debug("getPassword() - start");

      return null;
   }

   /**
    * Returns the username for the connection.<br>
    * Subclasses may override this method to provide a custom username.<br>
    * Default implementations returns null.
    */
   protected String getUsername()
   {
        logger.debug("getUsername() - start");

      return null;
   }
}