ExtentLoggingClientHttpRequestInterceptor

package com.mridul.software.automation.rest.interceptors;  
 import com.aventstack.extentreports.ExtentTest;  
 import com.google.gson.Gson;  
 import com.google.gson.GsonBuilder;  
 import com.google.gson.JsonObject;  
 import com.google.gson.JsonParser;  
 import lombok.extern.slf4j.Slf4j;  
 import org.springframework.http.HttpRequest;  
 import org.springframework.http.client.ClientHttpRequestExecution;  
 import org.springframework.http.client.ClientHttpRequestInterceptor;  
 import org.springframework.http.client.ClientHttpResponse;  
 import org.springframework.util.StreamUtils;  
 import java.io.IOException;  
 import java.nio.charset.Charset;  
 import java.util.Objects;  
 @Slf4j  
 public class ExtentLoggingClientHttpRequestInterceptor implements ClientHttpRequestInterceptor {  
   private static final ThreadLocal<ExtentTest> TEST_THREAD_LOCAL = new ThreadLocal<>();  
   public void setExtentTest(ExtentTest test) {  
     TEST_THREAD_LOCAL.set(test);  
   }  
   @Override  
   public ClientHttpResponse intercept(HttpRequest request, byte[] body,  
                     ClientHttpRequestExecution execution) throws IOException {  
     logRequestDetails(request);  
     ClientHttpResponse response = execution.execute(request, body);  
     logResponseDetails(response);  
     return response;  
   }  
   private void logAndTest(String header, Object value) {  
     ExtentTest test = TEST_THREAD_LOCAL.get();  
     log.debug("{}: {}", header, value.toString());  
     test.info(header + " : <pre>" + value.toString() + "</pre>");  
   }  
   private void logRequestDetails(HttpRequest request) {  
     logAndTest("Headers", request.getHeaders());  
     logAndTest("Request Method",  
         (Objects.isNull(request.getMethod())) ? "No Request Method" : request.getMethod());  
     logAndTest("Request URI", request.getURI());  
   }  
   private void logResponseDetails(ClientHttpResponse response) {  
     try {  
       String responseBody = StreamUtils.copyToString(response.getBody(), Charset.defaultCharset());  
       String formattedResponseBody = toPrettyFormat(responseBody);  
       logAndTest("Status Code", response.getStatusCode());  
       logAndTest("Status Text", response.getStatusText());  
       logAndTest("Response Body", formattedResponseBody);  
     } catch (final Exception e) {  
       log.debug("Exception in Response : {}", e);  
     }  
   }  
   private String toPrettyFormat(String jsonString) {  
     JsonParser parser = new JsonParser();  
     JsonObject json = parser.parse(jsonString).getAsJsonObject();  
     Gson gson = new GsonBuilder().setPrettyPrinting().create();  
     String prettyJson = gson.toJson(json);  
     log.debug("String formatted to Json String : {}{}", System.lineSeparator(), prettyJson);  
     return prettyJson;  
   }  
 }