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.executor;
  
  import com.alibaba.nacos.naming.pojo.Subscriber;
  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.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import java.lang.reflect.Field;
  import java.util.Optional;
  import java.util.Set;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  @ExtendWith(MockitoExtension.class)
  class SpiImplPushExecutorHolderTest {
      
      private static final String CLIENT_ID = "CLIENT_ID";
      
      @Mock
      private Subscriber subscriber;
      
      @Mock
      private SpiPushExecutor spiPushExecutor;
      
      private SpiImplPushExecutorHolder spiImplPushExecutorHolder;
      
      @BeforeEach
      void setUp() throws NoSuchFieldException, IllegalAccessException {
          spiImplPushExecutorHolder = SpiImplPushExecutorHolder.getInstance();
          Class<SpiImplPushExecutorHolder> spiImplPushExecutorHolderClass = SpiImplPushExecutorHolder.class;
          Field pushExecutors = spiImplPushExecutorHolderClass.getDeclaredField("pushExecutors");
          pushExecutors.setAccessible(true);
          Set<SpiPushExecutor> spiPushExecutorSet = (Set<SpiPushExecutor>) pushExecutors.get(spiImplPushExecutorHolder);
          spiPushExecutorSet.add(spiPushExecutor);
      }
      
      @Test
      void testGetInstance() {
          SpiImplPushExecutorHolder instance = SpiImplPushExecutorHolder.getInstance();
          
          assertNotNull(instance);
      }
      
      @Test
      void testFindPushExecutorSpiImpl() {
          Mockito.when(spiPushExecutor.isInterest(CLIENT_ID, subscriber)).thenReturn(true);
          Optional<SpiPushExecutor> pushExecutorSpiImpl = spiImplPushExecutorHolder.findPushExecutorSpiImpl(CLIENT_ID, subscriber);
          
          assertTrue(pushExecutorSpiImpl.isPresent());
      }
  }