content: /*
   *  Copyright 1999-2021 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.naming.core.v2.cleaner;
  
  import com.alibaba.nacos.naming.core.v2.ServiceManager;
  import com.alibaba.nacos.naming.core.v2.index.ClientServiceIndexesManager;
  import com.alibaba.nacos.naming.core.v2.index.ServiceStorage;
  import com.alibaba.nacos.naming.core.v2.pojo.Service;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  import org.springframework.mock.env.MockEnvironment;
  
  import java.util.Collections;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.fail;
  
  /**
   * {@link EmptyServiceAutoCleanerV2} unit test.
   *
   * @author chenglu
   * @date 2021-07-21 12:40
   */
  @ExtendWith(MockitoExtension.class)
  class EmptyServiceAutoCleanerV2Test {
      
      @Mock
      private ClientServiceIndexesManager clientServiceIndexesManager;
      
      @Mock
      private ServiceStorage serviceStorage;
      
      private EmptyServiceAutoCleanerV2 emptyServiceAutoCleanerV2;
      
      @Mock
      private Service service;
      
      @BeforeEach
      void setUp() {
          EnvUtil.setEnvironment(new MockEnvironment());
          emptyServiceAutoCleanerV2 = new EmptyServiceAutoCleanerV2(clientServiceIndexesManager, serviceStorage);
          Mockito.when(service.getNamespace()).thenReturn("public");
          ServiceManager serviceManager = ServiceManager.getInstance();
          serviceManager.getSingleton(service);
      }
      
      @AfterEach
      void tearDown() {
          ServiceManager.getInstance().removeSingleton(service);
      }
      
      @Test
      void testGetType() {
          assertEquals("emptyService", emptyServiceAutoCleanerV2.getType());
      }
      
      @Test
      void testDoClean() {
          try {
              Mockito.when(clientServiceIndexesManager.getAllClientsRegisteredService(Mockito.any())).thenReturn(Collections.emptyList());
              
              Mockito.when(service.getLastUpdatedTime()).thenReturn(0L);
              
              emptyServiceAutoCleanerV2.doClean();
          } catch (Exception e) {
              e.printStackTrace();
              fail(e.getMessage());
          }
      }
  }
  