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.naming.controllers;
  
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.naming.CommonParams;
  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.BaseTest;
  import com.alibaba.nacos.naming.core.ServiceOperatorV2Impl;
  import com.alibaba.nacos.naming.core.SubscribeManager;
  import com.alibaba.nacos.naming.pojo.Subscriber;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  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.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  import org.springframework.mock.web.MockHttpServletRequest;
  
  import java.util.Arrays;
  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.fail;
  
  @ExtendWith(MockitoExtension.class)
  class ServiceControllerTest extends BaseTest {
      
      @InjectMocks
      private ServiceController serviceController;
      
      @Mock
      private ServiceOperatorV2Impl serviceOperatorV2;
      
      @Mock
      private SubscribeManager subscribeManager;
      
      private SmartSubscriber subscriber;
      
      private volatile Class<? extends Event> eventReceivedClass;
      
      @BeforeEach
      public void before() {
          super.before();
          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 testList() throws Exception {
          
          Mockito.when(serviceOperatorV2.listService(Mockito.anyString(), Mockito.anyString(), Mockito.anyString()))
                  .thenReturn(Collections.singletonList("DEFAULT_GROUP@@providers:com.alibaba.nacos.controller.test:1"));
          
          MockHttpServletRequest servletRequest = new MockHttpServletRequest();
          servletRequest.addParameter("pageNo", "1");
          servletRequest.addParameter("pageSize", "10");
          
          ObjectNode objectNode = serviceController.list(servletRequest);
          assertEquals(1, objectNode.get("count").asInt());
      }
      
      @Test
      void testCreate() {
          try {
              String res = serviceController.create(TEST_NAMESPACE, TEST_SERVICE_NAME, 0, "", "");
              assertEquals("ok", res);
          } catch (Exception e) {
              e.printStackTrace();
              fail(e.getMessage());
          }
      }
      
      @Test
      void testRemove() {
          try {
              String res = serviceController.remove(TEST_NAMESPACE, TEST_SERVICE_NAME);
              assertEquals("ok", res);
          } catch (Exception e) {
              e.printStackTrace();
              fail(e.getMessage());
          }
      }
      
      @Test
      void testDetail() {
          try {
              ObjectNode result = Mockito.mock(ObjectNode.class);
              Mockito.when(serviceOperatorV2.queryService(Mockito.anyString(), Mockito.anyString())).thenReturn(result);
              
              ObjectNode objectNode = serviceController.detail(TEST_NAMESPACE, TEST_SERVICE_NAME);
              assertEquals(result, objectNode);
          } catch (NacosException e) {
              e.printStackTrace();
              fail(e.getMessage());
          }
      }
      
      @Test
      void testUpdate() throws Exception {
          MockHttpServletRequest servletRequest = new MockHttpServletRequest();
          servletRequest.addParameter(CommonParams.SERVICE_NAME, TEST_SERVICE_NAME);
          servletRequest.addParameter("protectThreshold", "0.01");
          try {
              String res = serviceController.update(servletRequest);
              assertEquals("ok", res);
          } catch (Exception e) {
              e.printStackTrace();
              fail(e.getMessage());
          }
          TimeUnit.MILLISECONDS.sleep(1200L);
          assertEquals(UpdateServiceTraceEvent.class, eventReceivedClass);
      }
      
      @Test
      void testSearchService() {
          try {
              Mockito.when(serviceOperatorV2.searchServiceName(Mockito.anyString(), Mockito.anyString()))
                      .thenReturn(Collections.singletonList("result"));
              
              ObjectNode objectNode = serviceController.searchService(TEST_NAMESPACE, "");
              assertEquals(1, objectNode.get("count").asInt());
          } catch (NacosException e) {
              e.printStackTrace();
              fail(e.getMessage());
          }
          
          try {
              Mockito.when(serviceOperatorV2.searchServiceName(Mockito.anyString(), Mockito.anyString()))
                      .thenReturn(Arrays.asList("re1", "re2"));
              Mockito.when(serviceOperatorV2.listAllNamespace()).thenReturn(Arrays.asList("re1", "re2"));
              
              ObjectNode objectNode = serviceController.searchService(null, "");
              assertEquals(4, objectNode.get("count").asInt());
          } catch (NacosException e) {
              e.printStackTrace();
              fail(e.getMessage());
          }
      }
      
      @Test
      void testSubscribers() {
          Mockito.when(subscribeManager.getSubscribers(Mockito.anyString(), Mockito.anyString(), Mockito.anyBoolean()))
                  .thenReturn(Collections.singletonList(Mockito.mock(Subscriber.class)));
          
          MockHttpServletRequest servletRequest = new MockHttpServletRequest();
          servletRequest.addParameter(CommonParams.SERVICE_NAME, TEST_SERVICE_NAME);
          
          ObjectNode objectNode = serviceController.subscribers(servletRequest);
          assertEquals(1, objectNode.get("count").asInt());
      }
  }
  