content: /*
   * Copyright 1999-2020 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.push;
  
  import com.alibaba.nacos.naming.core.v2.event.service.ServiceEvent;
  import com.alibaba.nacos.naming.core.v2.index.NamingFuzzyWatchContextService;
  import com.alibaba.nacos.naming.core.v2.pojo.Service;
  import com.alibaba.nacos.naming.push.v2.task.FuzzyWatchChangeNotifyTask;
  import com.alibaba.nacos.naming.push.v2.task.FuzzyWatchPushDelayTaskEngine;
  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.junit.jupiter.MockitoExtension;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import static com.alibaba.nacos.api.common.Constants.ServiceChangedType.ADD_SERVICE;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  public class NamingFuzzyWatchChangeNotifierTest {
      
      @Mock
      private NamingFuzzyWatchContextService namingFuzzyWatchContextService;
      
      @Mock
      private FuzzyWatchPushDelayTaskEngine fuzzyWatchPushDelayTaskEngine;
      
      NamingFuzzyWatchChangeNotifier namingFuzzyWatchChangeNotifier;
      
      @BeforeEach
      void before() {
          namingFuzzyWatchChangeNotifier = new NamingFuzzyWatchChangeNotifier(namingFuzzyWatchContextService,
                  fuzzyWatchPushDelayTaskEngine);
      }
      
      @AfterEach
      void after() {
      }
      
      @Test
      void testServiceChangedEvent() {
          Service service = Service.newService("namespace12", "group", "service12345");
          
          when(namingFuzzyWatchContextService.syncServiceContext(eq(service), eq(ADD_SERVICE))).thenReturn(true);
          
          Set set = new HashSet();
          set.add("2345123");
          set.add("23453");
          set.add("234535");
          
          when(namingFuzzyWatchContextService.getFuzzyWatchedClients(eq(service))).thenReturn(set);
      
          ServiceEvent.ServiceChangedEvent serviceChangedEvent = new ServiceEvent.ServiceChangedEvent(service,
                  ADD_SERVICE);
          namingFuzzyWatchChangeNotifier.onEvent(serviceChangedEvent);
          
          verify(fuzzyWatchPushDelayTaskEngine, times(set.size())).addTask(anyString(),
                  any(FuzzyWatchChangeNotifyTask.class));
      }
  }
  