package com.alibaba.druid.bvt.pool;
import java.lang.reflect.Field;
import java.sql.PreparedStatement;
import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.druid.pool.DruidConnectionHolder;
import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.pool.DruidPooledConnection;
public class DruidConnectionHolderTest4 extends TestCase {
private DruidDataSource dataSource;
protected void setUp() throws Exception {
dataSource = new DruidDataSource();
dataSource.setUrl("jdbc:mock:xxx");
dataSource.setTestOnBorrow(false);
dataSource.setPoolPreparedStatements(true);
}
protected void tearDown() throws Exception {
dataSource.close();
}
public void test_toString() throws Exception {
DruidPooledConnection conn = dataSource.getConnection();
DruidConnectionHolder holder = conn.getConnectionHolder();
Field field = DruidConnectionHolder.class.getDeclaredField("statementPool");
field.setAccessible(true);
Assert.assertNull(field.get(holder));
holder.toString();
Assert.assertNull(field.get(holder));
holder.getStatementPool();
Assert.assertNotNull(field.get(holder));
holder.toString();
PreparedStatement stmt = conn.prepareStatement("select 1");
stmt.execute();
stmt.close();
conn.close();
Assert.assertEquals(1, holder.getStatementPool().size());
holder.toString();
}
}