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.ConfigListenState;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import java.util.Map;
  import java.util.Set;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  @ExtendWith(MockitoExtension.class)
  class ConfigChangeListenContextTest {
      
      private ConfigChangeListenContext configChangeListenContext;
      
      @BeforeEach
      void setUp() throws Exception {
          configChangeListenContext = new ConfigChangeListenContext();
      }
      
      @Test
      void testAddListen() {
          configChangeListenContext.addListen("groupKey", "md5", "connectionId", false);
          Set<String> groupKey = configChangeListenContext.getListeners("groupKey");
          assertEquals(1, groupKey.size());
      }
      
      @Test
      void testRemoveListen() {
          configChangeListenContext.addListen("groupKey", "md5", "connectionId", false);
          configChangeListenContext.removeListen("groupKey", "connectionId");
          Set<String> groupKey = configChangeListenContext.getListeners("groupKey");
          assertNull(groupKey);
      }
      
      @Test
      void testGetListeners() {
          configChangeListenContext.addListen("groupKey", "md5", "connectionId", false);
          Set<String> groupKey = configChangeListenContext.getListeners("groupKey");
          assertEquals(1, groupKey.size());
      }
      
      @Test
      void testClearContextForConnectionId() {
          configChangeListenContext.addListen("groupKey", "md5", "connectionId", false);
          Map<String, String> connectionIdBefore = configChangeListenContext.getListenKeys("connectionId");
          assertNotNull(connectionIdBefore);
          configChangeListenContext.clearContextForConnectionId("connectionId");
          Map<String, String> connectionIdAfter = configChangeListenContext.getListenKeys("connectionId");
          assertNull(connectionIdAfter);
      }
      
      @Test
      void testGetListenKeys() {
          configChangeListenContext.addListen("groupKey", "md5", "connectionId", false);
          Set<String> groupKey = configChangeListenContext.getListeners("groupKey");
          assertEquals(1, groupKey.size());
      }
      
      @Test
      void testGetListenKeyMd5() {
          configChangeListenContext.addListen("groupKey", "md5", "connectionId", false);
          String listenKeyMd5 = configChangeListenContext.getListenKeyMd5("connectionId", "groupKey");
          assertEquals("md5", listenKeyMd5);
      }
      
      @Test
      void testGetConfigListenState() {
          configChangeListenContext.addListen("groupKey", "md5", "connectionId", false);
          ConfigListenState configListenState = configChangeListenContext
                  .getConfigListenState("connectionId", "groupKey");
          assertEquals("md5", configListenState.getMd5());
          assertFalse(configListenState.isNamespaceTransfer());
      }
      
      @Test
      void testGetConfigListenStates() {
          configChangeListenContext.addListen("groupKey", "md5", "connectionId", false);
          Map<String, ConfigListenState> configListenStates = configChangeListenContext
                  .getConfigListenStates("connectionId");
          assertEquals(1, configListenStates.size());
          assertEquals("md5", configListenStates.get("groupKey").getMd5());
          assertFalse(configListenStates.get("groupKey").isNamespaceTransfer());
      }
      
  }