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.common.utils.FuzzyGroupKeyPattern;
  import com.alibaba.nacos.config.server.configuration.ConfigCommonConfig;
  import com.alibaba.nacos.config.server.model.event.ConfigFuzzyWatchEvent;
  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 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.HashSet;
  import java.util.Set;
  import java.util.concurrent.TimeUnit;
  
  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 ConfigFuzzyWatchSyncNotifierTest {
      
      ConfigFuzzyWatchSyncNotifier configFuzzyWatchSyncNotifier;
      
      @Mock
      ConnectionManager connectionManager;
      
      @Mock
      RpcPushService rpcPushService;
      
      @Mock
      ConfigFuzzyWatchContextService configFuzzyWatchContextService;
      
      MockedStatic<ConfigExecutor> tMockedStatic;
      
      @AfterEach
      void after() {
          tMockedStatic.close();
      }
      
      @BeforeEach
      void setUp() throws IOException {
          tMockedStatic = Mockito.mockStatic(ConfigExecutor.class);
          configFuzzyWatchSyncNotifier = new ConfigFuzzyWatchSyncNotifier(connectionManager, rpcPushService,
                  configFuzzyWatchContextService);
      }
      
      @Test
      void testInitNotifyWithoutMatchGroupKeys() {
          String connectionId = "conn12345678";
          String groupKeyPattern = FuzzyGroupKeyPattern.generatePattern("dataId*", "group", "tnnt1234");
          ConfigFuzzyWatchEvent configFuzzyWatchEvent = new ConfigFuzzyWatchEvent(connectionId, null, groupKeyPattern,
                  true);
          configFuzzyWatchSyncNotifier.onEvent(configFuzzyWatchEvent);
          tMockedStatic.verify(
                  () -> ConfigExecutor.scheduleClientConfigNotifier(any(FuzzyWatchSyncNotifyTask.class), eq(0L),
                          eq(TimeUnit.SECONDS)), times(1));
          
      }
      
      @Test
      void testInitNotifyWithMatchGroupKeys() {
          
          String groupKeyPattern = FuzzyGroupKeyPattern.generatePattern("dataId*", "group", "tnnt1234");
          Set<String> matchGroupKeys = new HashSet<>();
          int batchSize = ConfigCommonConfig.getInstance().getBatchSize();
          for (int i = batchSize; i < batchSize * 2; i++) {
              matchGroupKeys.add(GroupKey.getKeyTenant("dataId" + i, "group", "tnnt1234"));
          }
          Set<String> clientMatchGroupKeys = new HashSet<>();
          for (int i = 0; i < batchSize; i++) {
              clientMatchGroupKeys.add(GroupKey.getKeyTenant("dataId" + i, "group", "tnnt1234"));
          }
          
          when(configFuzzyWatchContextService.matchGroupKeys(groupKeyPattern)).thenReturn(matchGroupKeys);
          when(configFuzzyWatchContextService.reachToUpLimit(eq(groupKeyPattern))).thenReturn(false);
          String connectionId = "conn12345678";
      
          ConfigFuzzyWatchEvent configFuzzyWatchEvent = new ConfigFuzzyWatchEvent(connectionId, clientMatchGroupKeys,
                  groupKeyPattern, true);
          configFuzzyWatchSyncNotifier.onEvent(configFuzzyWatchEvent);
          tMockedStatic.verify(
                  () -> ConfigExecutor.scheduleClientConfigNotifier(any(FuzzyWatchSyncNotifyTask.class), eq(0L),
                          eq(TimeUnit.SECONDS)), times(2));
          
      }
      
      @Test
      void testInitNotifyWithMatchGroupKeysOnDeleteProtection() {
          
          String groupKeyPattern = FuzzyGroupKeyPattern.generatePattern("dataId*", "group", "tnnt1234");
          
          Set<String> matchGroupKeys = new HashSet<>();
          int batchSize = ConfigCommonConfig.getInstance().getBatchSize();
          for (int i = batchSize; i < batchSize * 2; i++) {
              matchGroupKeys.add(GroupKey.getKeyTenant("dataId" + i, "group", "tnnt1234"));
          }
          Set<String> clientMatchGroupKeys = new HashSet<>();
          for (int i = 0; i < batchSize; i++) {
              clientMatchGroupKeys.add(GroupKey.getKeyTenant("dataId" + i, "group", "tnnt1234"));
          }
          
          when(configFuzzyWatchContextService.matchGroupKeys(groupKeyPattern)).thenReturn(matchGroupKeys);
          when(configFuzzyWatchContextService.reachToUpLimit(eq(groupKeyPattern))).thenReturn(true);
          String connectionId = "conn12345678";
          ConfigFuzzyWatchEvent configFuzzyWatchEvent = new ConfigFuzzyWatchEvent(connectionId, clientMatchGroupKeys,
                  groupKeyPattern, true);
          configFuzzyWatchSyncNotifier.onEvent(configFuzzyWatchEvent);
          tMockedStatic.verify(
                  () -> ConfigExecutor.scheduleClientConfigNotifier(any(FuzzyWatchSyncNotifyTask.class), eq(0L),
                          eq(TimeUnit.SECONDS)), times(1));
          
      }
      
  }
  