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.nacos.config.server.remote;
  
  import com.alibaba.nacos.config.server.model.CacheItem;
  import com.alibaba.nacos.config.server.model.event.LocalDataChangeEvent;
  import com.alibaba.nacos.config.server.service.ConfigCacheService;
  import com.alibaba.nacos.config.server.service.ConfigFuzzyWatchContextService;
  import com.alibaba.nacos.config.server.utils.ConfigExecutor;
  import com.alibaba.nacos.config.server.utils.GroupKey;
  import com.alibaba.nacos.core.remote.ConnectionManager;
  import com.alibaba.nacos.core.remote.RpcPushService;
  import com.alibaba.nacos.core.remote.grpc.GrpcConnection;
  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.MockedStatic;
  import org.mockito.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import java.io.IOException;
  import java.util.Collections;
  import java.util.concurrent.TimeUnit;
  
  import static com.alibaba.nacos.api.common.Constants.ConfigChangedType.CONFIG_CHANGED;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  public class ConfigFuzzyWatchChangeNotifierTest {
      
      ConfigFuzzyWatchChangeNotifier configFuzzyWatchChangeNotifier;
      
      @Mock
      ConnectionManager connectionManager;
      
      @Mock
      RpcPushService rpcPushService;
      
      @Mock
      ConfigFuzzyWatchContextService configFuzzyWatchContextService;
      
      MockedStatic<ConfigExecutor> tMockedStatic;
      
      MockedStatic<ConfigCacheService> configCacheServiceMockedStatic;
      
      @AfterEach
      void after() {
          tMockedStatic.close();
          configCacheServiceMockedStatic.close();
      }
      
      @BeforeEach
      void setUp() throws IOException {
          tMockedStatic = Mockito.mockStatic(ConfigExecutor.class);
          configCacheServiceMockedStatic = Mockito.mockStatic(ConfigCacheService.class);
          configFuzzyWatchChangeNotifier = new ConfigFuzzyWatchChangeNotifier(connectionManager, rpcPushService,
                  configFuzzyWatchContextService);
      }
      
      @Test
      void testOnConfigAdd() {
          
          String groupKey = GroupKey.getKeyTenant("data1234", "group", "tnnt1234");
          when(configFuzzyWatchContextService.syncGroupKeyContext(eq(groupKey), eq(CONFIG_CHANGED))).thenReturn(true);
          
          CacheItem cacheItem = Mockito.mock(CacheItem.class);
          configCacheServiceMockedStatic.when(() -> ConfigCacheService.getContentCache(eq(groupKey)))
                  .thenReturn(cacheItem);
          
          String connectionId = "123456";
          when(configFuzzyWatchContextService.getMatchedClients(eq(groupKey))).thenReturn(
                  Collections.singleton(connectionId));
          GrpcConnection grpcConnection = Mockito.mock(GrpcConnection.class);
          when(connectionManager.getConnection(eq(connectionId))).thenReturn(grpcConnection);
          
          LocalDataChangeEvent localDataChangeEvent = new LocalDataChangeEvent(groupKey);
          configFuzzyWatchChangeNotifier.onEvent(localDataChangeEvent);
          
          tMockedStatic.verify(
                  () -> ConfigExecutor.scheduleClientConfigNotifier(any(FuzzyWatchChangeNotifyTask.class), eq(0L),
                          eq(TimeUnit.SECONDS)), times(1));
          
      }
      
      @Test
      void testOnEmptyConnection() {
          
          String groupKey = GroupKey.getKeyTenant("data1234", "group", "tnnt1234");
          when(configFuzzyWatchContextService.syncGroupKeyContext(eq(groupKey), eq(CONFIG_CHANGED))).thenReturn(true);
          
          CacheItem cacheItem = Mockito.mock(CacheItem.class);
          configCacheServiceMockedStatic.when(() -> ConfigCacheService.getContentCache(eq(groupKey)))
                  .thenReturn(cacheItem);
          
          String connectionId = "123456";
          when(configFuzzyWatchContextService.getMatchedClients(eq(groupKey))).thenReturn(
                  Collections.singleton(connectionId));
          when(connectionManager.getConnection(eq(connectionId))).thenReturn(null);
          
          LocalDataChangeEvent localDataChangeEvent = new LocalDataChangeEvent(groupKey);
          configFuzzyWatchChangeNotifier.onEvent(localDataChangeEvent);
          
          tMockedStatic.verify(
                  () -> ConfigExecutor.scheduleClientConfigNotifier(any(FuzzyWatchChangeNotifyTask.class), eq(0L),
                          eq(TimeUnit.SECONDS)), times(0));
          
      }
      
  }
  