test(user-creator-chat): Redis 통합 테스트 컨텍스트를 축소한다

embedded Redis 포트를 테스트 설정과 공유하도록 공개한다.

Redis 통합 테스트 전용 Bean만 로드하도록 TestConfiguration을 추가한다.

UserCreatorChat Redis 통합 테스트가 필요한 클래스만 로드하게 제한한다.

src/test/kotlin/kr/co/vividnext/sodalive/support/EmbeddedRedisInitializer.kt

@@ -5,13 +5,16 @@ import org.springframework.context.ConfigurableApplicationContext
 import redis.embedded.RedisServer
 
 class EmbeddedRedisInitializer : ApplicationContextInitializer<ConfigurableApplicationContext> {
+    companion object {
+        const val PORT = 16379
+    }
+
     override fun initialize(applicationContext: ConfigurableApplicationContext) {
         EmbeddedRedisHolder.start()
     }
 }
 
 private object EmbeddedRedisHolder {
-    private const val PORT = 16379
     private var redisServer: RedisServer? = null
     private var shutdownHookRegistered = false
 
@@ -22,7 +25,7 @@ private object EmbeddedRedisHolder {
         }
 
         redisServer = RedisServer.newRedisServer()
-            .port(PORT)
+            .port(EmbeddedRedisInitializer.PORT)
             .setting("bind 127.0.0.1")
             .setting("daemonize no")
             .setting("appendonly no")

src/test/kotlin/kr/co/vividnext/sodalive/support/EmbeddedRedisTestConfiguration.kt

@@ -0,0 +1,41 @@
+package kr.co.vividnext.sodalive.support
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.SerializationFeature
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
+import com.fasterxml.jackson.module.kotlin.KotlinModule
+import org.springframework.boot.test.context.TestConfiguration
+import org.springframework.context.annotation.Bean
+import org.springframework.data.redis.connection.RedisConnectionFactory
+import org.springframework.data.redis.connection.RedisStandaloneConfiguration
+import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory
+import org.springframework.data.redis.core.StringRedisTemplate
+import org.springframework.data.redis.listener.RedisMessageListenerContainer
+
+@TestConfiguration
+class EmbeddedRedisTestConfiguration {
+    @Bean
+    fun redisConnectionFactory(): RedisConnectionFactory {
+        return LettuceConnectionFactory(RedisStandaloneConfiguration("127.0.0.1", EmbeddedRedisInitializer.PORT))
+    }
+
+    @Bean
+    fun stringRedisTemplate(redisConnectionFactory: RedisConnectionFactory): StringRedisTemplate {
+        return StringRedisTemplate(redisConnectionFactory)
+    }
+
+    @Bean
+    fun redisMessageListenerContainer(redisConnectionFactory: RedisConnectionFactory): RedisMessageListenerContainer {
+        val container = RedisMessageListenerContainer()
+        container.setConnectionFactory(redisConnectionFactory)
+        return container
+    }
+
+    @Bean
+    fun objectMapper(): ObjectMapper {
+        return ObjectMapper()
+            .registerModule(KotlinModule.Builder().build())
+            .registerModule(JavaTimeModule())
+            .disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
+    }
+}

src/test/kotlin/kr/co/vividnext/sodalive/v2/usercreatorchat/websocket/UserCreatorChatRedisIntegrationTest.kt

@@ -2,6 +2,7 @@ package kr.co.vividnext.sodalive.v2.usercreatorchat.websocket
 
 import com.fasterxml.jackson.databind.ObjectMapper
 import kr.co.vividnext.sodalive.support.EmbeddedRedisInitializer
+import kr.co.vividnext.sodalive.support.EmbeddedRedisTestConfiguration
 import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertFalse
@@ -22,7 +23,15 @@ import java.time.Instant
 import java.util.concurrent.CountDownLatch
 import java.util.concurrent.TimeUnit
 
-@SpringBootTest
+@SpringBootTest(
+    classes = [
+        EmbeddedRedisTestConfiguration::class,
+        UserCreatorChatPresenceService::class,
+        UserCreatorChatWebSocketSessionRegistry::class,
+        UserCreatorChatRoomMessageBroker::class,
+        UserCreatorChatWebSocketServerIdConfig::class
+    ]
+)
 @ContextConfiguration(initializers = [EmbeddedRedisInitializer::class])
 @TestPropertySource(properties = ["user-creator-chat.websocket.server-id=redis-test-server"])
 class UserCreatorChatRedisIntegrationTest {