content: /*
   * Copyright 1999-2023 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.api.config.listener;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  class AbstractSharedListenerTest {
      
      private static final String CONFIG_CONTENT = "test";
      
      private static Map<String, String> receivedMap;
      
      @BeforeEach
      void setUp() {
          receivedMap = new HashMap<>();
      }
      
      @Test
      void testFillContext() {
          assertEquals(0, receivedMap.size());
          MockShardListener listener = new MockShardListener();
          listener.receiveConfigInfo(CONFIG_CONTENT);
          assertEquals(2, receivedMap.size());
          assertNull(receivedMap.get("group"));
          assertNull(receivedMap.get("dataId"));
          listener.fillContext("aaa", "ggg");
          listener.receiveConfigInfo(CONFIG_CONTENT);
          assertEquals(2, receivedMap.size());
          assertEquals("ggg", receivedMap.get("group"));
          assertEquals("aaa", receivedMap.get("dataId"));
      }
      
      @Test
      void getExecutor() {
          // Default listener executor is null.
          assertNull(new MockShardListener().getExecutor());
      }
      
      private static class MockShardListener extends AbstractSharedListener {
          
          @Override
          public void innerReceive(String dataId, String group, String configInfo) {
              assertEquals(CONFIG_CONTENT, configInfo);
              receivedMap.put("group", group);
              receivedMap.put("dataId", dataId);
          }
      }
  }