content: package com.alibaba.druid.bvt.pool;
  
  import com.alibaba.druid.PoolTestCase;
  import com.alibaba.druid.mock.MockDriver;
  import com.alibaba.druid.pool.DruidDataSource;
  import com.alibaba.druid.support.logging.Log;
  import com.alibaba.druid.util.JdbcConstants;
  
  import java.lang.reflect.Field;
  import java.sql.Connection;
  
  public class ValidationQueryLogDB2Test extends PoolTestCase {
      private DruidDataSource dataSource;
  
      protected void setUp() throws Exception {
          super.setUp();
  
          dataSource = new DruidDataSource();
          dataSource.setUrl("jdbc:mock:xxx");
          dataSource.setDbType(JdbcConstants.DB2);
          dataSource.setDriver(new MockDriver() {
              public int getMajorVersion() {
                  return 10;
              }
          });
          dataSource.setValidationQuery("SELECT 'x'");
      }
  
      protected void tearDown() throws Exception {
          dataSource.close();
  
          super.tearDown();
      }
  
      public void test_oracle() throws Exception {
          Field field = DruidDataSource.class.getDeclaredField("LOG");
          field.setAccessible(true);
          Log log = (Log) field.get(null);
          log.resetStat();
  
          Connection conn = dataSource.getConnection();
  
          conn.close();
  
          assertEquals(1, log.getErrorCount());
      }
  }
  