content: /*
   * Copyright 1999-2021 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.api.naming.pojo.healthcheck;
  
  import com.alibaba.nacos.api.naming.pojo.healthcheck.impl.Http;
  import com.alibaba.nacos.api.naming.pojo.healthcheck.impl.Mysql;
  import com.alibaba.nacos.api.naming.pojo.healthcheck.impl.Tcp;
  import org.junit.jupiter.api.Test;
  
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  class HealthCheckTypeTest {
      
      @Test
      void testOfHealthCheckerClassForBuildInType() {
          assertEquals(Tcp.class, HealthCheckType.ofHealthCheckerClass("TCP"));
          assertEquals(Http.class, HealthCheckType.ofHealthCheckerClass("HTTP"));
          assertEquals(Mysql.class, HealthCheckType.ofHealthCheckerClass("MYSQL"));
          assertEquals(AbstractHealthChecker.None.class, HealthCheckType.ofHealthCheckerClass("NONE"));
      }
      
      @Test
      void testOfHealthCheckerClassForExtendType() {
          HealthCheckType.registerHealthChecker(TestChecker.TYPE, TestChecker.class);
          assertEquals(TestChecker.class, HealthCheckType.ofHealthCheckerClass(TestChecker.TYPE));
      }
      
      @Test
      void testOfHealthCheckerClassForNonExistType() {
          assertNull(HealthCheckType.ofHealthCheckerClass("non-exist"));
      }
      
      @Test
      void testGetLoadedHealthCheckerClasses() {
          HealthCheckType.registerHealthChecker(TestChecker.TYPE, TestChecker.class);
          List<Class<? extends AbstractHealthChecker>> actual = HealthCheckType.getLoadedHealthCheckerClasses();
          assertEquals(5, actual.size());
      }
  }