content: /*
   * 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.test.util;
  
  import com.alibaba.druid.util.OracleUtils;
  import junit.framework.TestCase;
  import oracle.jdbc.OracleConnection;
  import org.junit.Assert;
  
  import java.lang.reflect.InvocationHandler;
  import java.lang.reflect.Method;
  import java.lang.reflect.Proxy;
  
  public class OracleUtilsTest extends TestCase {
      public void test_oracle() throws Exception {
          InvocationHandler handler = new InvocationHandler() {
              @Override
              public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                  if (method.getName().equals("pingDatabase")) {
                      return 1;
                  }
  
                  return null;
              }
  
          };
          OracleConnection conn = (OracleConnection) Proxy.newProxyInstance(Thread.currentThread().getContextClassLoader(), new Class<?>[]{OracleConnection.class}, handler);
  
          Assert.assertNotNull(OracleUtils.unwrap(conn));
  
          Assert.assertEquals(1, OracleUtils.pingDatabase(conn));
      }
  }
  