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.core.distributed.distro.task.load;
  
  import com.alibaba.nacos.core.cluster.Member;
  import com.alibaba.nacos.core.cluster.ServerMemberManager;
  import com.alibaba.nacos.core.distributed.distro.DistroConfig;
  import com.alibaba.nacos.core.distributed.distro.component.DistroCallback;
  import com.alibaba.nacos.core.distributed.distro.component.DistroComponentHolder;
  import com.alibaba.nacos.core.distributed.distro.component.DistroDataProcessor;
  import com.alibaba.nacos.core.distributed.distro.component.DistroDataStorage;
  import com.alibaba.nacos.core.distributed.distro.component.DistroFailedTaskHandler;
  import com.alibaba.nacos.core.distributed.distro.component.DistroTransportAgent;
  import com.alibaba.nacos.core.distributed.distro.entity.DistroData;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import org.junit.jupiter.api.BeforeAll;
  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 org.springframework.mock.env.MockEnvironment;
  import org.springframework.test.util.ReflectionTestUtils;
  
  import java.util.LinkedList;
  import java.util.List;
  import java.util.Map;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class DistroLoadDataTaskTest {
      
      private final String type = "com.alibaba.nacos.naming.iplist.";
      
      private DistroComponentHolder componentHolder;
      
      @Mock
      private DistroDataStorage distroDataStorage;
      
      @Mock
      private DistroTransportAgent distroTransportAgent;
      
      @Mock
      private DistroFailedTaskHandler distroFailedTaskHandler;
      
      @Mock
      private DistroDataProcessor distroDataProcessor;
      
      @Mock
      private DistroData distroData;
      
      private DistroLoadDataTask distroLoadDataTask;
      
      @Mock
      private ServerMemberManager memberManager;
      
      @Mock
      private DistroConfig distroConfig;
      
      @Mock
      private DistroCallback loadCallback;
      
      @BeforeAll
      static void setUpBeforeClass() {
          EnvUtil.setEnvironment(new MockEnvironment());
      }
      
      @BeforeEach
      void setUp() throws Exception {
          List<Member> memberList = new LinkedList<>();
          memberList.add(Member.builder().ip("2.2.2.2").port(8848).build());
          memberList.add(Member.builder().ip("1.1.1.1").port(8848).build());
          when(memberManager.allMembersWithoutSelf()).thenReturn(memberList);
          componentHolder = new DistroComponentHolder();
          componentHolder.registerDataStorage(type, distroDataStorage);
          componentHolder.registerTransportAgent(type, distroTransportAgent);
          componentHolder.registerFailedTaskHandler(type, distroFailedTaskHandler);
          when(distroDataProcessor.processType()).thenReturn(type);
          componentHolder.registerDataProcessor(distroDataProcessor);
          when(distroTransportAgent.getDatumSnapshot(any(String.class))).thenReturn(distroData);
          when(distroDataProcessor.processSnapshot(distroData)).thenReturn(true);
          distroLoadDataTask = new DistroLoadDataTask(memberManager, componentHolder, distroConfig, loadCallback);
      }
      
      @Test
      void testRun() {
          distroLoadDataTask.run();
          Map<String, Boolean> loadCompletedMap = (Map<String, Boolean>) ReflectionTestUtils.getField(distroLoadDataTask, "loadCompletedMap");
          assertNotNull(loadCompletedMap);
          assertTrue(loadCompletedMap.containsKey(type));
          verify(distroTransportAgent).getDatumSnapshot(any(String.class));
      }
  }
  