content: /*
   * Copyright 1999-2022 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.controllers.v2;
  
  import com.alibaba.nacos.api.common.Constants;
  import com.alibaba.nacos.api.model.v2.ErrorCode;
  import com.alibaba.nacos.api.model.v2.Result;
  import com.alibaba.nacos.api.naming.pojo.maintainer.ServiceDetailInfo;
  import com.alibaba.nacos.common.notify.Event;
  import com.alibaba.nacos.common.notify.NotifyCenter;
  import com.alibaba.nacos.common.notify.listener.SmartSubscriber;
  import com.alibaba.nacos.common.trace.event.naming.UpdateServiceTraceEvent;
  import com.alibaba.nacos.naming.core.ServiceOperatorV2Impl;
  import com.alibaba.nacos.naming.core.v2.metadata.ServiceMetadata;
  import com.alibaba.nacos.naming.core.v2.pojo.Service;
  import com.alibaba.nacos.naming.model.form.ServiceForm;
  import com.alibaba.nacos.naming.pojo.ServiceNameView;
  import com.alibaba.nacos.naming.selector.SelectorManager;
  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.LinkedList;
  import java.util.List;
  import java.util.concurrent.TimeUnit;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotEquals;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  class ServiceControllerV2Test {
      
      @Mock
      private SelectorManager selectorManager;
      
      @Mock
      private ServiceOperatorV2Impl serviceOperatorV2;
      
      private ServiceControllerV2 serviceController;
      
      private SmartSubscriber subscriber;
      
      private volatile Class<? extends Event> eventReceivedClass;
      
      @BeforeEach
      void setUp() throws Exception {
          serviceController = new ServiceControllerV2(serviceOperatorV2, selectorManager);
          subscriber = new SmartSubscriber() {
              @Override
              public List<Class<? extends Event>> subscribeTypes() {
                  List<Class<? extends Event>> result = new LinkedList<>();
                  result.add(UpdateServiceTraceEvent.class);
                  return result;
              }
              
              @Override
              public void onEvent(Event event) {
                  eventReceivedClass = event.getClass();
              }
          };
          NotifyCenter.registerSubscriber(subscriber);
      }
      
      @AfterEach
      void tearDown() throws Exception {
          NotifyCenter.deregisterSubscriber(subscriber);
          NotifyCenter.deregisterPublisher(UpdateServiceTraceEvent.class);
          eventReceivedClass = null;
      }
      
      @Test
      void testCreate() throws Exception {
          
          ServiceForm serviceForm = new ServiceForm();
          serviceForm.setNamespaceId(Constants.DEFAULT_NAMESPACE_ID);
          serviceForm.setServiceName("service");
          serviceForm.setGroupName(Constants.DEFAULT_GROUP);
          serviceForm.setEphemeral(true);
          serviceForm.setProtectThreshold(0.0F);
          serviceForm.setMetadata("");
          serviceForm.setSelector("");
          
          Result<String> actual = serviceController.create(serviceForm);
          verify(serviceOperatorV2).create(
                  eq(Service.newService(Constants.DEFAULT_NAMESPACE_ID, Constants.DEFAULT_GROUP, "service")),
                  any(ServiceMetadata.class));
          assertEquals(ErrorCode.SUCCESS.getCode(), actual.getCode());
          assertEquals("ok", actual.getData());
      }
      
      @Test
      void testRemove() throws Exception {
          Result<String> actual = serviceController.remove(Constants.DEFAULT_NAMESPACE_ID, "service",
                  Constants.DEFAULT_GROUP);
          verify(serviceOperatorV2).delete(
                  Service.newService(Constants.DEFAULT_NAMESPACE_ID, Constants.DEFAULT_GROUP, "service"));
          assertEquals("ok", actual.getData());
          assertEquals(ErrorCode.SUCCESS.getCode(), actual.getCode());
      }
      
      @Test
      void testDetail() throws Exception {
          ServiceDetailInfo expected = new ServiceDetailInfo();
          expected.setEphemeral(true);
          expected.setMetadata(Collections.emptyMap());
          expected.setClusterMap(Collections.emptyMap());
          when(serviceOperatorV2.queryService(
                  Service.newService(Constants.DEFAULT_NAMESPACE_ID, Constants.DEFAULT_GROUP, "service"))).thenReturn(
                  expected);
          Result<com.alibaba.nacos.naming.pojo.ServiceDetailInfo> actual = serviceController.detail(
                  Constants.DEFAULT_NAMESPACE_ID, "service", Constants.DEFAULT_GROUP);
          assertEquals(ErrorCode.SUCCESS.getCode(), actual.getCode());
          assertNotEquals(expected, actual.getData());
      }
      
      @Test
      void testList() throws Exception {
          
          when(serviceOperatorV2.listService(Constants.DEFAULT_NAMESPACE_ID, Constants.DEFAULT_GROUP, "")).thenReturn(
                  Collections.singletonList("serviceName"));
          Result<ServiceNameView> actual = serviceController.list(Constants.DEFAULT_NAMESPACE_ID, Constants.DEFAULT_GROUP,
                  "", 1, 10);
          assertEquals(ErrorCode.SUCCESS.getCode(), actual.getCode());
          assertEquals(1, actual.getData().getCount());
          assertEquals(1, actual.getData().getServices().size());
          assertEquals("serviceName", actual.getData().getServices().iterator().next());
      }
      
      @Test
      void testUpdate() throws Exception {
          ServiceForm serviceForm = new ServiceForm();
          serviceForm.setNamespaceId(Constants.DEFAULT_NAMESPACE_ID);
          serviceForm.setGroupName(Constants.DEFAULT_GROUP);
          serviceForm.setServiceName("service");
          serviceForm.setProtectThreshold(0.0f);
          serviceForm.setMetadata("");
          serviceForm.setSelector("");
          Result<String> actual = serviceController.update(serviceForm);
          verify(serviceOperatorV2).update(
                  eq(Service.newService(Constants.DEFAULT_NAMESPACE_ID, Constants.DEFAULT_GROUP, "service")),
                  any(ServiceMetadata.class));
          assertEquals(ErrorCode.SUCCESS.getCode(), actual.getCode());
          assertEquals("ok", actual.getData());
          TimeUnit.SECONDS.sleep(1);
          assertEquals(UpdateServiceTraceEvent.class, eventReceivedClass);
      }
  }
  