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.test.naming;
  
  import com.alibaba.nacos.Nacos;
  import com.alibaba.nacos.api.PropertyKeyConst;
  import com.alibaba.nacos.api.common.Constants;
  import com.alibaba.nacos.api.naming.NamingFactory;
  import com.alibaba.nacos.api.naming.NamingService;
  import com.alibaba.nacos.api.naming.pojo.Instance;
  import com.alibaba.nacos.api.naming.pojo.ListView;
  import com.alibaba.nacos.common.utils.JacksonUtils;
  import com.alibaba.nacos.test.base.Params;
  import com.fasterxml.jackson.databind.JsonNode;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.boot.test.web.server.LocalServerPort;
  import org.springframework.http.HttpMethod;
  import org.springframework.http.ResponseEntity;
  
  import java.net.URL;
  import java.util.List;
  import java.util.Properties;
  import java.util.concurrent.TimeUnit;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * @author nkorange
   */
  @SpringBootTest(classes = Nacos.class, properties = {
          "server.servlet.context-path=/nacos"}, webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
  class CPInstancesAPINamingITCase extends NamingBase {
      
      private NamingService naming;
      
      private NamingService naming1;
      
      private NamingService naming2;
      
      @LocalServerPort
      private int port;
      
      @BeforeEach
      void setUp() throws Exception {
          String url = String.format("http://localhost:%d/", port);
          this.base = new URL(url);
          
          naming = NamingFactory.createNamingService("127.0.0.1" + ":" + port);
          
          Properties properties = new Properties();
          properties.put(PropertyKeyConst.NAMESPACE, TEST_NAMESPACE_1);
          properties.put(PropertyKeyConst.SERVER_ADDR, "127.0.0.1" + ":" + port);
          naming1 = NamingFactory.createNamingService(properties);
          
          properties = new Properties();
          properties.put(PropertyKeyConst.NAMESPACE, TEST_NAMESPACE_2);
          properties.put(PropertyKeyConst.SERVER_ADDR, "127.0.0.1" + ":" + port);
          naming2 = NamingFactory.createNamingService(properties);
          isNamingServerReady();
      }
      
      @AfterEach
      void cleanup() throws Exception {
      }
      
      /**
       * @TCDescription : 根据serviceName创建服务, 通过registerInstance接口注册实例, ephemeral为true
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void registerInstanceEphemeralTrue() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          
          Instance instance = new Instance();
          instance.setEphemeral(true);  //是否临时实例
          instance.setClusterName("c1");
          instance.setIp("11.11.11.11");
          instance.setPort(80);
          naming1.registerInstance(serviceName, TEST_GROUP_1, instance);
          TimeUnit.SECONDS.sleep(3L);
          naming1.deregisterInstance(serviceName, TEST_GROUP_1, instance);
          namingServiceDelete(serviceName, TEST_NAMESPACE_1, TEST_GROUP_1);
      }
      
      /**
       * @TCDescription : 根据serviceName创建服务, 通过registerInstance接口注册实例, ephemeral为false
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void registerInstanceEphemeralFalse() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          namingServiceCreate(serviceName, TEST_NAMESPACE_1, TEST_GROUP_1);
          
          Instance instance = new Instance();
          instance.setEphemeral(false);  //是否临时实例
          instance.setClusterName("c1");
          instance.setIp("11.11.11.11");
          instance.setPort(80);
          naming1.registerInstance(serviceName, TEST_GROUP_1, instance);
          TimeUnit.SECONDS.sleep(3L);
          naming1.deregisterInstance(serviceName, TEST_GROUP_1, instance);
          namingServiceDelete(serviceName, TEST_NAMESPACE_1, TEST_GROUP_1);
      }
      
      /**
       * @TCDescription : 根据serviceName创建服务, 通过registerInstance接口注册实例, ephemeral为false
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void registerInstanceEphemeralFalseDeregisterInstance() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          namingServiceCreate(serviceName, TEST_NAMESPACE_1, TEST_GROUP_1);
          
          Instance instance = new Instance();
          instance.setEphemeral(false);  //是否临时实例
          instance.setClusterName("c1");
          instance.setIp("11.11.11.11");
          instance.setPort(80);
          naming1.registerInstance(serviceName, TEST_GROUP_1, instance);
          naming1.deregisterInstance(serviceName, TEST_GROUP_1, instance);
          TimeUnit.SECONDS.sleep(3L);
          
          namingServiceDelete(serviceName, TEST_NAMESPACE_1, TEST_GROUP_1);
      }
      
      /**
       * @TCDescription : 根据serviceName创建服务
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void createService() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          namingServiceCreate(serviceName, TEST_NAMESPACE_1);
          
          namingServiceDelete(serviceName, TEST_NAMESPACE_1);
      }
      
      /**
       * @TCDescription : 根据serviceName创建服务, 存在实例不能被删除, 抛异常
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void deleteServiceHasInstance() {
          String serviceName = NamingBase.randomDomainName();
          
          ResponseEntity<String> registerResponse = request(NamingBase.NAMING_CONTROLLER_PATH + "/instance",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("ip", "11.11.11.11")
                          .appendParam("port", "80").appendParam("namespaceId", TEST_NAMESPACE_1).done(), String.class,
                  HttpMethod.POST);
          assertTrue(registerResponse.getStatusCode().is2xxSuccessful());
          
          ResponseEntity<String> deleteServiceResponse = request(NamingBase.NAMING_CONTROLLER_PATH + "/service",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("namespaceId", TEST_NAMESPACE_1)
                          .done(), String.class, HttpMethod.DELETE);
          assertTrue(deleteServiceResponse.getStatusCode().is4xxClientError());
      }
      
      /**
       * @TCDescription : 根据serviceName修改服务，并通过HTTP接口获取服务信息
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void getService() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          namingServiceCreate(serviceName, TEST_NAMESPACE_1);
          
          ResponseEntity<String> response = request(NamingBase.NAMING_CONTROLLER_PATH + "/service",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("namespaceId", TEST_NAMESPACE_1)
                          .appendParam("protectThreshold", "0.5").done(), String.class, HttpMethod.PUT);
          assertTrue(response.getStatusCode().is2xxSuccessful());
          assertEquals("ok", response.getBody());
          
          //get service
          response = request(NamingBase.NAMING_CONTROLLER_PATH + "/service",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("namespaceId", TEST_NAMESPACE_1)
                          .done(), String.class);
          
          assertTrue(response.getStatusCode().is2xxSuccessful());
          
          JsonNode json = JacksonUtils.toObj(response.getBody());
          assertEquals(serviceName, json.get("name").textValue());
          assertEquals("0.5", json.get("protectThreshold").asText());
          
          namingServiceDelete(serviceName, TEST_NAMESPACE_1);
      }
      
      /**
       * @TCDescription : 根据serviceName修改服务，并通过接口获取服务信息
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void getService1() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          ListView<String> listView = naming1.getServicesOfServer(1, 50);
          
          namingServiceCreate(serviceName, TEST_NAMESPACE_1);
          TimeUnit.SECONDS.sleep(5L);
          
          ListView<String> listView1 = naming1.getServicesOfServer(1, 50);
          assertEquals(listView.getCount() + 1, listView1.getCount());
          
          namingServiceDelete(serviceName, TEST_NAMESPACE_1);
      }
      
      /**
       * @TCDescription : 获取服务list信息
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void listService() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          ListView<String> listView = naming.getServicesOfServer(1, 50);
          namingServiceCreate(serviceName, Constants.DEFAULT_NAMESPACE_ID);
          
          //get service
          ResponseEntity<String> response = request(NamingBase.NAMING_CONTROLLER_PATH + "/service/list",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("pageNo", "1")
                          .appendParam("pageSize", "150").done(), String.class);
          
          System.out.println("json = " + response.getBody());
          assertTrue(response.getStatusCode().is2xxSuccessful());
          JsonNode json = JacksonUtils.toObj(response.getBody());
          int count = json.get("count").intValue();
          assertEquals(listView.getCount() + 1, count);
          
          namingServiceDelete(serviceName, Constants.DEFAULT_NAMESPACE_ID);
      }
      
      /**
       * @TCDescription : 根据serviceName创建服务，注册持久化实例, 注销实例，删除服务
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void registerInstanceApi() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          namingServiceCreate(serviceName, Constants.DEFAULT_NAMESPACE_ID);
          
          instanceRegister(serviceName, Constants.DEFAULT_NAMESPACE_ID, "33.33.33.33", TEST_PORT2_4_DOM_1);
          
          ResponseEntity<String> response = request(NAMING_CONTROLLER_PATH + "/instance/list",
                  Params.newParams().appendParam("serviceName", serviceName) //获取naming中的实例
                          .appendParam("namespaceId", Constants.DEFAULT_NAMESPACE_ID).done(), String.class);
          assertTrue(response.getStatusCode().is2xxSuccessful());
          JsonNode json = JacksonUtils.toObj(response.getBody());
          assertEquals(1, json.get("hosts").size());
          
          instanceDeregister(serviceName, Constants.DEFAULT_NAMESPACE_ID, "33.33.33.33", TEST_PORT2_4_DOM_1);
          
          namingServiceDelete(serviceName, Constants.DEFAULT_NAMESPACE_ID);
      }
      
      /**
       * @TCDescription : 根据serviceName创建服务，注册持久化实例, 查询实例，注销实例，删除服务
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void registerInstanceQuery() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          namingServiceCreate(serviceName, Constants.DEFAULT_NAMESPACE_ID);
          
          instanceRegister(serviceName, Constants.DEFAULT_NAMESPACE_ID, "33.33.33.33", TEST_PORT2_4_DOM_1);
          
          List<Instance> instances = naming.getAllInstances(serviceName);
          assertEquals(1, instances.size());
          assertEquals("33.33.33.33", instances.get(0).getIp());
          
          instanceDeregister(serviceName, Constants.DEFAULT_NAMESPACE_ID, "33.33.33.33", TEST_PORT2_4_DOM_1);
          
          TimeUnit.SECONDS.sleep(3L);
          instances = naming.getAllInstances(serviceName);
          assertEquals(0, instances.size());
          
          namingServiceDelete(serviceName, Constants.DEFAULT_NAMESPACE_ID);
      }
      
      /**
       * @TCDescription : 根据serviceName创建服务，注册不同group的2个非持久化实例, 注销实例，删除服务
       * @TestStep :
       * @ExpectResult :
       */
      @Test
      void registerInstance2() throws Exception {
          String serviceName = NamingBase.randomDomainName();
          namingServiceCreate(serviceName, Constants.DEFAULT_NAMESPACE_ID);
          namingServiceCreate(serviceName, Constants.DEFAULT_NAMESPACE_ID, TEST_GROUP_1);
          
          instanceRegister(serviceName, Constants.DEFAULT_NAMESPACE_ID, "33.33.33.33", TEST_PORT2_4_DOM_1);
          instanceRegister(serviceName, Constants.DEFAULT_NAMESPACE_ID, TEST_GROUP_1, "22.22.22.22", TEST_PORT2_4_DOM_1);
          
          ResponseEntity<String> response = request(NAMING_CONTROLLER_PATH + "/instance/list",
                  Params.newParams().appendParam("serviceName", serviceName) //获取naming中的实例
                          .appendParam("namespaceId", Constants.DEFAULT_NAMESPACE_ID).done(), String.class);
          assertTrue(response.getStatusCode().is2xxSuccessful());
          JsonNode json = JacksonUtils.toObj(response.getBody());
          assertEquals(1, json.get("hosts").size());
          
          instanceDeregister(serviceName, Constants.DEFAULT_NAMESPACE_ID, "33.33.33.33", TEST_PORT2_4_DOM_1);
          instanceDeregister(serviceName, Constants.DEFAULT_NAMESPACE_ID, TEST_GROUP_1, "22.22.22.22",
                  TEST_PORT2_4_DOM_1);
          
          namingServiceDelete(serviceName, Constants.DEFAULT_NAMESPACE_ID);
          namingServiceDelete(serviceName, Constants.DEFAULT_NAMESPACE_ID, TEST_GROUP_1);
      }
      
      private void instanceDeregister(String serviceName, String namespace, String ip, String port) {
          instanceDeregister(serviceName, namespace, Constants.DEFAULT_GROUP, ip, port);
      }
      
      private void instanceDeregister(String serviceName, String namespace, String groupName, String ip, String port) {
          ResponseEntity<String> response = request(NamingBase.NAMING_CONTROLLER_PATH + "/instance",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("ip", ip)
                          .appendParam("port", port).appendParam("namespaceId", namespace)
                          .appendParam("groupName", groupName).appendParam("ephemeral", "false").done(), String.class,
                  HttpMethod.DELETE);
          assertTrue(response.getStatusCode().is2xxSuccessful());
      }
      
      private void instanceRegister(String serviceName, String namespace, String groupName, String ip, String port) {
          ResponseEntity<String> response = request(NamingBase.NAMING_CONTROLLER_PATH + "/instance",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("ip", ip)
                          .appendParam("port", port).appendParam("namespaceId", namespace)
                          .appendParam("groupName", groupName).appendParam("ephemeral", "false").done(), String.class,
                  HttpMethod.POST);
          assertTrue(response.getStatusCode().is2xxSuccessful());
      }
      
      private void instanceRegister(String serviceName, String namespace, String ip, String port) {
          instanceRegister(serviceName, namespace, Constants.DEFAULT_GROUP, ip, port);
      }
      
      private void namingServiceCreate(String serviceName, String namespace) {
          namingServiceCreate(serviceName, namespace, Constants.DEFAULT_GROUP);
      }
      
      private void namingServiceCreate(String serviceName, String namespace, String groupName) {
          ResponseEntity<String> response = request(NamingBase.NAMING_CONTROLLER_PATH + "/service",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("protectThreshold", "0.3")
                          .appendParam("namespaceId", namespace).appendParam("groupName", groupName).done(), String.class,
                  HttpMethod.POST);
          System.out.println(response);
          assertTrue(response.getStatusCode().is2xxSuccessful());
          assertEquals("ok", response.getBody());
      }
      
      private void namingServiceDelete(String serviceName, String namespace) {
          namingServiceDelete(serviceName, namespace, Constants.DEFAULT_GROUP);
      }
      
      private void namingServiceDelete(String serviceName, String namespace, String groupName) {
          //delete service
          ResponseEntity<String> response = request(NamingBase.NAMING_CONTROLLER_PATH + "/service",
                  Params.newParams().appendParam("serviceName", serviceName).appendParam("namespaceId", namespace)
                          .appendParam("groupName", groupName).done(), String.class, HttpMethod.DELETE);
          System.out.println(response);
          assertTrue(response.getStatusCode().is2xxSuccessful());
          assertEquals("ok", response.getBody());
      }
  }
  