[FEAT]: 임베디드 Redis 기반 세션 저장소 전환

back/build.gradle.kts

@@ -34,6 +34,9 @@ dependencies {
     // Redis
     implementation("org.springframework.boot:spring-boot-starter-data-redis")
 
+    // Embedded Redis
+    testImplementation("com.github.codemonstur:embedded-redis:1.4.3")
+
     // Session
     implementation("org.springframework.session:spring-session-data-redis")
 

back/src/main/java/com/back/global/config/EmbeddedRedisConfig.java

@@ -0,0 +1,52 @@
+package com.back.global.config;
+
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import redis.embedded.RedisServer;
+
+import java.io.IOException;
+
+/**
+ * 로컬 및 테스트 환경 임베디드 Redis 설정
+ * - test 프로필에서만 활성화
+ */
+@Configuration
+@Profile("test")
+public class EmbeddedRedisConfig {
+
+    @Value("${spring.data.redis.port}")
+    private int redisPort;
+
+    private RedisServer redisServer;
+
+    @PostConstruct
+    public void startRedis() {
+        try {
+            redisServer = new RedisServer(redisPort);
+            redisServer.start();
+            System.out.println("========================================");
+            System.out.println("Embedded Redis started on port " + redisPort);
+            System.out.println("========================================");
+        } catch (IOException e) {
+            System.err.println("Embedded Redis start failed: " + e.getMessage());
+            System.err.println("This is OK if external Redis is already running");
+        }
+    }
+
+    @PreDestroy
+    public void stopRedis() {
+        try {
+            if (redisServer != null && redisServer.isActive()) {
+                redisServer.stop();
+                System.out.println("========================================");
+                System.out.println("Embedded Redis stopped");
+                System.out.println("========================================");
+            }
+        } catch (Exception e) {
+            System.err.println("Error stopping embedded Redis: " + e.getMessage());
+        }
+    }
+}

back/src/main/resources/application-test.yml

@@ -1,4 +1,8 @@
 spring:
+  data:
+    redis:
+      host: localhost
+      port: 6379
   datasource:
     url: jdbc:h2:mem:db_test;MODE=PostgreSQL;
     username: sa
@@ -10,4 +14,8 @@ spring:
   h2:
     console:
       enabled: true
-      path: /h2-console
+      path: /h2-console
+management:
+  health:
+    redis:
+      enabled: false

back/src/main/resources/application.yml

@@ -1,10 +1,10 @@
 spring:
   application:
     name: back
-  autoconfigure:
-    exclude:
-      - org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration
-      - org.springframework.boot.autoconfigure.session.SessionAutoConfiguration
+  #autoconfigure:
+  #  exclude:
+   #  - org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration
+   #  - org.springframework.boot.autoconfigure.session.SessionAutoConfiguration
   config:
     import: optional:file:.env[.properties]
   flyway:

back/src/test/java/com/back/domain/user/controller/UserAuthControllerTest.java

@@ -13,7 +13,6 @@
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.http.MediaType;
-import org.springframework.mock.web.MockHttpSession;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.web.servlet.MockMvc;
@@ -122,8 +121,9 @@ void t3() throws Exception {
                 .andExpect(jsonPath("$.email").value(email))
                 .andReturn();
 
-        MockHttpSession session = (MockHttpSession) result.getRequest().getSession(false);
-        assertThat(session).isNotNull();
+        var jsessionid = result.getResponse().getCookie("JSESSIONID");
+        assertThat(jsessionid).isNotNull();
+        assertThat(jsessionid.getValue()).isNotBlank();
     }
 
     @Test
@@ -144,14 +144,11 @@ void t4() throws Exception {
     @Test
     @DisplayName("성공 - 게스트 로그인")
     void t5() throws Exception {
-        MvcResult result = mvc.perform(post(BASE + "/guest").with(csrf()))
+        mvc.perform(post(BASE + "/guest").with(csrf()))
                 .andExpect(status().isOk())
                 .andExpect(jsonPath("$.email").exists())
                 .andExpect(jsonPath("$.role").value("GUEST"))
-                .andReturn();
-
-        MockHttpSession session = (MockHttpSession) result.getRequest().getSession(false);
-        assertThat(session).isNotNull();
+                .andExpect(cookie().exists("JSESSIONID"));
     }
 
     @Test
@@ -178,10 +175,11 @@ void t7() throws Exception {
                 .andExpect(status().isOk())
                 .andReturn();
 
-        MockHttpSession session = (MockHttpSession) loginRes.getRequest().getSession(false);
+        var jsessionid = loginRes.getResponse().getCookie("JSESSIONID");
+        assertThat(jsessionid).isNotNull();
 
         mvc.perform(get(BASE + "/me")
-                        .session(session))
+                        .cookie(jsessionid))
                 .andExpect(status().isOk())
                 .andExpect(jsonPath("$.email").value(email));
     }
@@ -200,12 +198,12 @@ void t8() throws Exception {
                 .andExpect(status().isOk())
                 .andReturn();
 
-        MockHttpSession session = (MockHttpSession) loginRes.getRequest().getSession(false);
-        assertThat(session).isNotNull();
+        var jsessionid = loginRes.getResponse().getCookie("JSESSIONID");
+        assertThat(jsessionid).isNotNull();
 
         mvc.perform(post(BASE + "/logout")
                         .with(csrf())
-                        .session(session))
+                        .cookie(jsessionid))
                 .andExpect(status().isOk());
     }
 }