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.api.naming.pojo.Instance;
  import com.alibaba.nacos.api.naming.pojo.ServiceInfo;
  import com.alibaba.nacos.api.naming.remote.request.NotifySubscriberRequest;
  import com.alibaba.nacos.api.remote.PushCallBack;
  import com.alibaba.nacos.core.remote.RpcPushService;
  import com.alibaba.nacos.naming.core.v2.metadata.ServiceMetadata;
  import com.alibaba.nacos.naming.misc.GlobalExecutor;
  import com.alibaba.nacos.naming.pojo.Subscriber;
  import com.alibaba.nacos.naming.push.v2.PushDataWrapper;
  import com.alibaba.nacos.naming.push.v2.task.NamingPushCallback;
  import com.alibaba.nacos.naming.selector.SelectorManager;
  import com.alibaba.nacos.sys.env.EnvUtil;
  import com.alibaba.nacos.sys.utils.ApplicationUtils;
  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.invocation.InvocationOnMock;
  import org.mockito.junit.jupiter.MockitoExtension;
  import org.mockito.stubbing.Answer;
  import org.springframework.context.ConfigurableApplicationContext;
  import org.springframework.mock.env.MockEnvironment;
  
  import java.util.List;
  import java.util.UUID;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.doAnswer;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class PushExecutorRpcImplTest {
      
      private final String rpcClientId = UUID.randomUUID().toString();
      
      @Mock
      private RpcPushService pushService;
      
      @Mock
      private Subscriber subscriber;
      
      @Mock
      private NamingPushCallback pushCallBack;
      
      @Mock
      private SelectorManager selectorManager;
      
      @Mock
      private ConfigurableApplicationContext context;
      
      private PushDataWrapper pushData;
      
      private PushExecutorRpcImpl pushExecutor;
      
      private ServiceMetadata serviceMetadata;
      
      @BeforeEach
      void setUp() throws Exception {
          EnvUtil.setEnvironment(new MockEnvironment());
          serviceMetadata = new ServiceMetadata();
          pushData = new PushDataWrapper(serviceMetadata, new ServiceInfo("G@@S"));
          pushExecutor = new PushExecutorRpcImpl(pushService);
          EnvUtil.setEnvironment(new MockEnvironment());
          ApplicationUtils.injectContext(context);
          when(context.getBean(SelectorManager.class)).thenReturn(selectorManager);
          when(selectorManager.select(any(), any(), any())).then(
                  (Answer<List<Instance>>) invocationOnMock -> invocationOnMock.getArgument(2));
      }
      
      @Test
      void testDoPush() {
          pushExecutor.doPush(rpcClientId, subscriber, pushData);
          verify(pushService).pushWithoutAck(eq(rpcClientId), any(NotifySubscriberRequest.class));
      }
      
      @Test
      void testDoPushWithCallback() {
          doAnswer(new CallbackAnswer()).when(pushService)
                  .pushWithCallback(eq(rpcClientId), any(NotifySubscriberRequest.class), eq(pushCallBack),
                          eq(GlobalExecutor.getCallbackExecutor()));
          pushExecutor.doPushWithCallback(rpcClientId, subscriber, pushData, pushCallBack);
          verify(pushCallBack).onSuccess();
      }
      
      private class CallbackAnswer implements Answer<Void> {
          
          @Override
          public Void answer(InvocationOnMock invocationOnMock) throws Throwable {
              NotifySubscriberRequest pushRequest = invocationOnMock.getArgument(1);
              assertEquals(pushData.getOriginalData().toString(), pushRequest.getServiceInfo().toString());
              PushCallBack callBack = invocationOnMock.getArgument(2);
              callBack.onSuccess();
              return null;
          }
      }
  }
  