content: /*
   * Copyright 1999-2020 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.naming.push.v2.task;
  
  import com.alibaba.nacos.api.naming.pojo.ServiceInfo;
  import com.alibaba.nacos.naming.core.v2.client.Client;
  import com.alibaba.nacos.naming.core.v2.client.manager.ClientManager;
  import com.alibaba.nacos.naming.core.v2.index.ClientServiceIndexesManager;
  import com.alibaba.nacos.naming.core.v2.index.ServiceStorage;
  import com.alibaba.nacos.naming.core.v2.metadata.NamingMetadataManager;
  import com.alibaba.nacos.naming.core.v2.pojo.Service;
  import com.alibaba.nacos.naming.misc.SwitchDomain;
  import com.alibaba.nacos.naming.pojo.Subscriber;
  import com.alibaba.nacos.naming.push.v2.PushDataWrapper;
  import com.alibaba.nacos.naming.push.v2.executor.PushExecutor;
  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.junit.jupiter.MockitoExtension;
  
  import java.util.Collections;
  import java.util.concurrent.TimeUnit;
  
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class PushDelayTaskExecuteEngineTest {
      
      private final Service service = Service.newService("N", "G", "S");
      
      private final String clientId = "testClient";
      
      @Mock
      private ClientManager clientManager;
      
      @Mock
      private ClientServiceIndexesManager indexesManager;
      
      @Mock
      private ServiceStorage serviceStorage;
      
      @Mock
      private NamingMetadataManager metadataManager;
      
      @Mock
      private PushExecutor pushExecutor;
      
      @Mock
      private Client client;
      
      @Mock
      private Subscriber subscriber;
      
      @Mock
      private SwitchDomain switchDomain;
      
      private PushDelayTaskExecuteEngine executeEngine;
      
      @BeforeEach
      void setUp() throws Exception {
          when(serviceStorage.getPushData(service)).thenReturn(new ServiceInfo("G@@S"));
          when(indexesManager.getAllClientsSubscribeService(service)).thenReturn(Collections.singletonList(clientId));
          when(clientManager.getClient(clientId)).thenReturn(client);
          when(client.getSubscriber(service)).thenReturn(subscriber);
          when(switchDomain.isPushEnabled()).thenReturn(true);
          executeEngine = new PushDelayTaskExecuteEngine(clientManager, indexesManager, serviceStorage, metadataManager, pushExecutor,
                  switchDomain);
      }
      
      @AfterEach
      void tearDown() throws Exception {
          executeEngine.shutdown();
      }
      
      @Test
      void testAddTask() throws InterruptedException {
          PushDelayTask pushDelayTask = new PushDelayTask(service, 0L);
          executeEngine.addTask(service, pushDelayTask);
          TimeUnit.MILLISECONDS.sleep(200L);
          verify(pushExecutor).doPushWithCallback(anyString(), any(Subscriber.class), any(PushDataWrapper.class),
                  any(NamingPushCallback.class));
      }
  }
  