content: /*
   * Copyright 1999-2023 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.common.http.client;
  
  import com.alibaba.nacos.common.http.client.handler.BeanResponseHandler;
  import com.alibaba.nacos.common.http.client.handler.ResponseHandler;
  import com.alibaba.nacos.common.http.client.handler.RestResultResponseHandler;
  import com.alibaba.nacos.common.http.client.handler.StringResponseHandler;
  import com.alibaba.nacos.common.model.RestResult;
  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 org.slf4j.Logger;
  
  import java.lang.reflect.Type;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  @ExtendWith(MockitoExtension.class)
  class AbstractNacosRestTemplateTest {
      
      MockNacosRestTemplate restTemplate;
      
      @Mock
      private ResponseHandler mockResponseHandler;
      
      @BeforeEach
      void setUp() throws Exception {
          restTemplate = new MockNacosRestTemplate(null);
          restTemplate.registerResponseHandler(MockNacosRestTemplate.class.getName(), mockResponseHandler);
      }
      
      @Test
      void testSelectResponseHandlerForNull() {
          assertTrue(restTemplate.testFindResponseHandler(null) instanceof StringResponseHandler);
      }
      
      @Test
      void testSelectResponseHandlerForRestResult() {
          assertTrue(restTemplate.testFindResponseHandler(RestResult.class) instanceof RestResultResponseHandler);
      }
      
      @Test
      void testSelectResponseHandlerForDefault() {
          assertTrue(restTemplate.testFindResponseHandler(AbstractNacosRestTemplateTest.class) instanceof BeanResponseHandler);
      }
      
      @Test
      void testSelectResponseHandlerForCustom() {
          assertEquals(mockResponseHandler, restTemplate.testFindResponseHandler(MockNacosRestTemplate.class));
      }
      
      private static class MockNacosRestTemplate extends AbstractNacosRestTemplate {
          
          public MockNacosRestTemplate(Logger logger) {
              super(logger);
          }
          
          private ResponseHandler testFindResponseHandler(Type responseType) {
              return super.selectResponseHandler(responseType);
          }
      }
  }