/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * 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 com.alibaba.druid.bvt.bug;

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

import org.junit.Assert;
import junit.framework.TestCase;

import com.alibaba.druid.mock.MockDriver;
import com.alibaba.druid.mock.MockPreparedStatement;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.util.JdbcUtils;

public class Bug_for_xuershan extends TestCase {
    private DruidDataSource dataSource;
    private MockDriver driver;

    protected void setUp() throws Exception {
        driver = new MockDriver() {
            public ResultSet createResultSet(MockPreparedStatement stmt) {
                return null;
            }
        };

        dataSource = new DruidDataSource();
        dataSource.setUrl("jdbc:mock:xx");
        dataSource.setDriver(driver);
    }

    protected void tearDown() throws Exception {
        JdbcUtils.close(dataSource);
    }

    public void test_bug_for_xuershan() throws Exception {
        String sql = "select 1";
        Connection conn = dataSource.getConnection();
        PreparedStatement stmt = conn.prepareStatement(sql);
        stmt.execute();
        Assert.assertNull(stmt.getResultSet());
        stmt.close();
        conn.close();
    }
}
