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.api.common.Constants;
  import com.alibaba.nacos.api.exception.NacosException;
  import com.alibaba.nacos.api.naming.NamingMaintainFactory;
  import com.alibaba.nacos.api.naming.NamingMaintainService;
  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.Service;
  import com.alibaba.nacos.api.selector.ExpressionSelector;
  import com.alibaba.nacos.api.selector.NoneSelector;
  import com.alibaba.nacos.naming.NamingApp;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.boot.web.server.LocalServerPort;
  import org.springframework.test.context.junit4.SpringRunner;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.TimeUnit;
  
  import static com.alibaba.nacos.test.naming.NamingBase.randomDomainName;
  
  /**
   * @author liaochuntao
   * @date 2019-05-07 10:13
   **/
  @RunWith(SpringRunner.class)
  @SpringBootTest(classes = NamingApp.class, properties = {"server.servlet.context-path=/nacos"},
      webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
  public class NamingMaintainService_ITCase {
  
      private NamingMaintainService namingMaintainService;
      private NamingService namingService;
      private Instance instance;
      private String serviceName;
  
      @LocalServerPort
      private int port;
  
      @Before
      public void init() throws Exception {
  
          NamingBase.prepareServer(port);
  
          if (namingMaintainService == null) {
              TimeUnit.SECONDS.sleep(10);
              namingMaintainService = NamingMaintainFactory.createMaintainService("127.0.0.1" + ":" + port);
          }
  
          if (namingService == null) {
              TimeUnit.SECONDS.sleep(10);
              namingService = NamingFactory.createNamingService("127.0.0.1" + ":" + port);
          }
  
          instance = new Instance();
          instance.setIp("127.0.0.1");
          instance.setPort(8081);
          instance.setWeight(2);
          instance.setClusterName(Constants.DEFAULT_CLUSTER_NAME);
          Map<String, String> map = new HashMap<String, String>();
          map.put("netType", "external");
          map.put("version", "1.0");
          instance.setMetadata(map);
  
          serviceName = randomDomainName();
  
      }
  
      @Test
      public void updateInstance() throws NacosException {
          Map<String, String> map = new HashMap<String, String>();
          map.put("netType", "external-update");
          map.put("version", "2.0");
          namingService.registerInstance(serviceName, instance);
          instance.setMetadata(map);
          namingMaintainService.updateInstance(serviceName, instance);
          List<Instance> instances = namingService.getAllInstances(serviceName, true);
  
          Assert.assertEquals(instances.size(), 1);
          System.out.println(instances.get(0));
      }
  
      @Test
      public void updateInstanceWithDisable() throws NacosException {
          Map<String, String> map = new HashMap<String, String>();
          map.put("netType", "external-update");
          map.put("version", "2.0");
          namingService.registerInstance(serviceName, instance);
          instance.setMetadata(map);
          instance.setEnabled(false);
          namingMaintainService.updateInstance(serviceName, instance);
          List<Instance> instances = namingService.getAllInstances(serviceName, true);
  
          Assert.assertEquals(instances.size(), 0);
      }
  
      @Test
      public void createAndUpdateService() throws NacosException {
  
          // register service
          Service preService = new Service();
          preService.setName(serviceName);
          preService.setGroupName(Constants.DEFAULT_GROUP);
          preService.setProtectThreshold(1.0f);
          Map<String, String> metadata = new HashMap<String, String>();
          metadata.put(serviceName, "this is a register metadata");
          preService.setMetadata(metadata);
          ExpressionSelector selector = new ExpressionSelector();
          selector.setExpression("CONSUMER.label.A=PROVIDER.label.A &CONSUMER.label.B=PROVIDER.label.B");
  
          System.out.println("service info : " + preService);
          namingMaintainService.createService(preService, selector);
          Service remoteService = namingMaintainService.queryService(serviceName);
          System.out.println("remote service info : " + remoteService);
          Assert.assertEquals(preService.toString(), remoteService.toString());
  
          // update service
          Service nowService = new Service();
          nowService.setName(serviceName);
          nowService.setGroupName(Constants.DEFAULT_GROUP);
          nowService.setProtectThreshold(1.0f);
          metadata.clear();
          metadata.put(serviceName, "this is a update metadata");
          nowService.setMetadata(metadata);
  
          namingMaintainService.updateService(nowService, new NoneSelector());
          remoteService = namingMaintainService.queryService(serviceName);
          System.out.println("remote service info : " + remoteService);
          Assert.assertEquals(nowService.toString(), remoteService.toString());
      }
  
      @Test
      public void deleteService() throws NacosException {
  
          Service preService = new Service();
          preService.setName(serviceName);
          System.out.println("service info : " + preService);
          namingMaintainService.createService(preService, new NoneSelector());
  
          Assert.assertTrue(namingMaintainService.deleteService(serviceName));
      }
  
  }
  