Fix tests

(cherry picked from commit f9b321c429)

spring-session-samples/spring-session-sample-boot-redis-json/spring-session-sample-boot-redis-json.gradle

@@ -12,7 +12,6 @@ dependencies {
 	implementation  "org.webjars:bootstrap"
 	implementation  "org.webjars:html5shiv"
 	implementation  "org.webjars:webjars-locator-core"
-	implementation  "org.apache.httpcomponents:httpclient"
 
 	testImplementation "org.springframework.boot:spring-boot-starter-test"
 	testImplementation "org.assertj:assertj-core"

spring-session-samples/spring-session-sample-boot-redis-json/src/main/java/sample/web/HomeController.java

@@ -16,9 +16,12 @@
 
 package sample.web;
 
+import java.util.Collections;
+
 import jakarta.servlet.http.HttpServletRequest;
 
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.util.ObjectUtils;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -31,10 +34,11 @@ public class HomeController {
 
 	@RequestMapping("/setValue")
 	public String setValue(@RequestParam(name = "key", required = false) String key,
-			@RequestParam(name = "value", required = false) String value, HttpServletRequest request) {
+			@RequestParam(name = "value", required = false) String value, HttpServletRequest request, Model model) {
 		if (!ObjectUtils.isEmpty(key) && !ObjectUtils.isEmpty(value)) {
 			request.getSession().setAttribute(key, value);
 		}
+		model.addAttribute("sessionAttributeNames", Collections.list(request.getSession().getAttributeNames()));
 		return "home";
 	}
 

spring-session-samples/spring-session-sample-boot-redis-json/src/main/resources/templates/home.html

@@ -23,7 +23,7 @@
 				</tr>
 			</thead>
 			<tbody>
-				<tr th:each="name : ${T(org.springframework.util.CollectionUtils).toIterator(httpSession?.getAttributeNames())}">
+				<tr th:each="name : ${sessionAttributeNames}">
 					<td th:text="${name}"></td>
 					<td th:text="${httpSession.getAttribute(name)}"></td>
 				</tr>