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.config.server.paramcheck;
  
  import com.alibaba.nacos.common.utils.StringUtils;
  import com.alibaba.nacos.config.server.model.ConfigInfo;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import jakarta.servlet.http.HttpServletRequest;
  import java.util.Arrays;
  import java.util.List;
  
  import static com.alibaba.nacos.api.common.Constants.LINE_SEPARATOR;
  import static com.alibaba.nacos.api.common.Constants.WORD_SEPARATOR;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  import static org.mockito.ArgumentMatchers.eq;
  
  @ExtendWith(MockitoExtension.class)
  class ConfigListenerHttpParamExtractorTest {
      
      ConfigListenerHttpParamExtractor configListenerHttpParamExtractor;
      
      @Mock
      HttpServletRequest httpServletRequest;
      
      @Test
      void testNormal() {
          String listenerConfigsString = getListenerConfigsString();
          Mockito.when(httpServletRequest.getParameter(eq("Listening-Configs"))).thenReturn(listenerConfigsString);
          configListenerHttpParamExtractor = new ConfigListenerHttpParamExtractor();
          configListenerHttpParamExtractor.extractParam(httpServletRequest);
      }
      
      @Test
      void testError() {
          String listenerConfigsString = getErrorListenerConfigsString();
          Mockito.when(httpServletRequest.getParameter(eq("Listening-Configs"))).thenReturn(listenerConfigsString);
          configListenerHttpParamExtractor = new ConfigListenerHttpParamExtractor();
          try {
              configListenerHttpParamExtractor.extractParam(httpServletRequest);
              assertTrue(false);
          } catch (Throwable throwable) {
              throwable.printStackTrace();
              assertTrue(throwable instanceof IllegalArgumentException);
          }
      }
      
      private String getListenerConfigsString() {
          ConfigInfo configInfo1 = new ConfigInfo();
          configInfo1.setDataId("2345678901");
          configInfo1.setGroup("1234445");
          configInfo1.setMd5("234567");
          configInfo1.setTenant("222345");
          ConfigInfo configInfo2 = new ConfigInfo();
          configInfo2.setDataId("2345678902");
          configInfo2.setGroup("1234445");
          configInfo2.setMd5(null);
          configInfo2.setTenant(null);
          ConfigInfo configInfo3 = new ConfigInfo();
          configInfo3.setDataId("2345678903");
          configInfo3.setGroup("1234445");
          configInfo3.setMd5("12345");
          configInfo3.setTenant(null);
          ConfigInfo configInfo4 = new ConfigInfo();
          configInfo4.setDataId("234567844");
          configInfo4.setGroup("1234445");
          configInfo4.setMd5("12345");
          configInfo4.setTenant(null);
          List<ConfigInfo> configInfoList = Arrays.asList(configInfo4, configInfo3, configInfo2, configInfo1);
          StringBuilder sb = new StringBuilder();
          for (ConfigInfo configInfo : configInfoList) {
              sb.append(configInfo.getDataId()).append(WORD_SEPARATOR);
              sb.append(configInfo.getGroup()).append(WORD_SEPARATOR);
              if (StringUtils.isBlank(configInfo.getTenant())) {
                  sb.append(configInfo.getMd5()).append(LINE_SEPARATOR);
              } else {
                  sb.append(configInfo.getMd5()).append(WORD_SEPARATOR);
                  sb.append(configInfo.getTenant()).append(LINE_SEPARATOR);
              }
          }
          
          return sb.toString();
          
      }
      
      private String getErrorListenerConfigsString() {
          ConfigInfo configInfo1 = new ConfigInfo();
          configInfo1.setDataId("2345678901");
          
          List<ConfigInfo> configInfoList = Arrays.asList(configInfo1);
          StringBuilder sb = new StringBuilder();
          for (ConfigInfo configInfo : configInfoList) {
              sb.append(configInfo.getDataId()).append(WORD_SEPARATOR);
          }
          
          return sb.toString();
          
      }
  }