/**
 *  Copyright (C) 2011 Cloud.com, Inc.  All rights reserved.
 * 
 * This software is licensed under the GNU General Public License v3 or later.
 * 
 * It is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or any later version.
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */
package com.cloud.upgrade;


import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import junit.framework.TestCase;

import org.apache.log4j.Logger;
import org.junit.After;
import org.junit.Before;

import com.cloud.utils.component.ComponentLocator;
import com.cloud.utils.db.DbTestUtils;
import com.cloud.utils.db.Transaction;

public class Test2214To30DBUpgrade extends TestCase {
    private static final Logger s_logger = Logger.getLogger(Test2214To30DBUpgrade.class);

    @Override
    @Before
    public void setUp() throws Exception {
        DbTestUtils.executeScript("PreviousDatabaseSchema/clean-db.sql", false, true);
    }
    
    @Override
    @After
    public void tearDown() throws Exception {
    }
    
    public void test2213to30Upgrade() throws SQLException {
        s_logger.debug("Finding sample data from 2.2.14");
        DbTestUtils.executeScript("PreviousDatabaseSchema/2.2.14/advance_zone_2.2.14.sql", false, true);
        
        Connection conn;
        PreparedStatement pstmt;
        
        DatabaseUpgradeChecker checker = ComponentLocator.inject(DatabaseUpgradeChecker.class);
        
        checker.upgrade("2.2.14", "3.0.0");
        
        conn = Transaction.getStandaloneConnection();
        try {
            pstmt = conn.prepareStatement("SELECT version FROM version ORDER BY id DESC LIMIT 1");
            ResultSet rs = pstmt.executeQuery();
            assert rs.next() : "No version selected";
            assert rs.getString(1).equals("3.0.0") : "VERSION stored is not 3.0.0: " + rs.getString(1);
            rs.close();
            pstmt.close();
            
            pstmt = conn.prepareStatement("SELECT COUNT(*) FROM physical_network");
            rs = pstmt.executeQuery();
            assert rs.next() : "No physical networks setup.";
            rs.close();
            pstmt.close();
            
        } finally {
            try {
                conn.close();
            } catch (SQLException e) {
            }
        }
    }
    
}