package org.apache.commons.jcs3.auxiliary.disk.jdbc;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Properties;

import org.apache.commons.jcs3.JCS;
import org.apache.commons.jcs3.access.CacheAccess;

import junit.framework.TestCase;

/** Tests for the removal functionality. */
public class JDBCDiskCacheRemovalUnitTest
    extends TestCase
{
    /** db name -- set in system props */
    private final String databaseName = "JCS_STORE_REMOVAL";

    /**
     * Test setup
     */
    @Override
    public void setUp()
    {
        System.setProperty( "DATABASE_NAME", databaseName );
        JCS.setConfigFilename( "/TestJDBCDiskCacheRemoval.ccf" );
    }

    /**
     * Verify the fix for BUG JCS-20
     * <p>
     * Setup an hsql db. Add an item. Remove using partial key.
     * @throws Exception
     */
    public void testPartialKeyRemoval_Good()
        throws Exception
    {
        // SETUP
        setupDatabase();

        String keyPart1 = "part1";
        String keyPart2 = "part2";
        String region = "testCache1";
        String data = "adfadsfasfddsafasasd";

        CacheAccess<String, String> jcs = JCS.getInstance( region );

        // DO WORK
        jcs.put( keyPart1 + ":" + keyPart2, data );
        Thread.sleep( 1000 );

        // VERIFY
        String resultBeforeRemove = jcs.get( keyPart1 + ":" + keyPart2 );
        assertEquals( "Wrong result", data, resultBeforeRemove );

        jcs.remove( keyPart1 + ":" );
        String resultAfterRemove = jcs.get( keyPart1 + ":" + keyPart2 );
        assertNull( "Should not have a result after removal.", resultAfterRemove );

//        System.out.println( jcs.getStats() );
    }

    /**
     * Create the database.
     * @throws InstantiationException
     * @throws IllegalAccessException
     * @throws ClassNotFoundException
     * @throws SQLException
     */
    private void setupDatabase()
        throws InstantiationException, IllegalAccessException, ClassNotFoundException, SQLException
    {
        System.setProperty( "hsqldb.cache_scale", "8" );

        String rafroot = "target";
        Properties p = new Properties();
        String driver = p.getProperty( "driver", "org.hsqldb.jdbcDriver" );
        String url = p.getProperty( "url", "jdbc:hsqldb:" );
        String database = p.getProperty( "database", rafroot + "/JDBCDiskCacheRemovalUnitTest" );
        String user = p.getProperty( "user", "sa" );
        String password = p.getProperty( "password", "" );

        new org.hsqldb.jdbcDriver();
        Class.forName( driver ).newInstance();
        Connection cConn = DriverManager.getConnection( url + database, user, password );

        HsqlSetupTableUtil.setupTABLE( cConn, databaseName );
    }
}