Create InterceptingClientHttpRequestTest.java BAEL-8373 Support Request Attributes in RestClient (#18384)

* Create InterceptingClientHttpRequestTest.java

* Update pom.xml

* Update InterceptingClientHttpRequestTest.java

* Update pom.xml

* Update pom.xml

* Update pom.xml

* Update pom.xml

* Update InterceptingClientHttpRequestTest.java

* Update InterceptingClientHttpRequestTest.java

* Update InterceptingClientHttpRequestTest.java

Author: Deepak-Vohra

spring-boot-modules/spring-boot-3-2/pom.xml

@@ -15,9 +15,21 @@
     </parent>
 
     <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.springframework/spring-web -->
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+            <version>6.2.3</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-core</artifactId>
+            <version>6.2.3</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
+            <version>3.4.3</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -93,6 +105,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
+            <version>3.4.3</version>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>

spring-boot-modules/spring-boot-3-2/src/test/java/com/baeldung/restclient/InterceptingClientHttpRequestTest.java

@@ -0,0 +1,29 @@
+package com.baeldung.restclient;
+
+
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpRequest;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.http.client.ClientHttpResponse;
+import org.springframework.http.client.ClientHttpRequest;
+import org.springframework.http.client.support.HttpRequestWrapper;
+ 
+
+class InterceptingClientHttpRequestTest {
+
+    @Test
+    void updateRequestAttribute() throws Exception {
+        String attrName = "attr1";
+	String attrValue = "value1";
+
+	assertDoesNotThrow(() -> { 
+	  ClientHttpRequestInterceptor interceptor = (request, body, execution) -> {
+	  request.getAttributes().put(attrName, attrValue);
+	  return execution.execute(request, body);
+	  };
+	});			    
+    }
+}