content: /*
   * Copyright 1999-2023 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.nacos.persistence.utils;
  
  import com.zaxxer.hikari.HikariDataSource;
  import org.junit.jupiter.api.Test;
  
  import java.sql.Connection;
  import java.sql.SQLException;
  
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  /**
   * DataSource Connection CheckUtil Unit Test.
   *
   * @author Long Yu
   */
  class ConnectionCheckUtilTest {
      
      @Test
      void testCheckConnectionThrowException() throws SQLException {
          assertThrows(RuntimeException.class, () -> {
              HikariDataSource ds = mock(HikariDataSource.class);
              when(ds.getConnection()).thenThrow(new RuntimeException());
              ConnectionCheckUtil.checkDataSourceConnection(ds);
              verify(ds).getConnection();
          });
      }
      
      @Test
      void testCheckConnectionNormal() throws SQLException {
          HikariDataSource ds = mock(HikariDataSource.class);
          Connection connection = mock(Connection.class);
          when(ds.getConnection()).thenReturn(connection);
          ConnectionCheckUtil.checkDataSourceConnection(ds);
          verify(ds).getConnection();
          verify(connection).close();
      }
      
  }
  