테스트 통합 환경 설정 추가

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

@@ -0,0 +1,47 @@
+package kr.co.vividnext.sodalive.support
+
+import org.springframework.context.ApplicationContextInitializer
+import org.springframework.context.ConfigurableApplicationContext
+import redis.embedded.RedisServer
+
+class EmbeddedRedisInitializer : ApplicationContextInitializer<ConfigurableApplicationContext> {
+    override fun initialize(applicationContext: ConfigurableApplicationContext) {
+        EmbeddedRedisHolder.start()
+    }
+}
+
+private object EmbeddedRedisHolder {
+    private const val PORT = 16379
+    private var redisServer: RedisServer? = null
+    private var shutdownHookRegistered = false
+
+    @Synchronized
+    fun start() {
+        if (redisServer != null) {
+            return
+        }
+
+        redisServer = RedisServer.newRedisServer()
+            .port(PORT)
+            .setting("bind 127.0.0.1")
+            .setting("daemonize no")
+            .setting("appendonly no")
+            .build()
+            .also { it.start() }
+
+        if (!shutdownHookRegistered) {
+            Runtime.getRuntime().addShutdownHook(
+                Thread {
+                    stop()
+                }
+            )
+            shutdownHookRegistered = true
+        }
+    }
+
+    @Synchronized
+    fun stop() {
+        redisServer?.stop()
+        redisServer = null
+    }
+}

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

@@ -0,0 +1,31 @@
+package kr.co.vividnext.sodalive.support
+
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.data.redis.core.StringRedisTemplate
+import javax.persistence.EntityManager
+
+@SpringBootTest
+class SpringBootIntegrationSampleTest {
+    @Autowired
+    private lateinit var entityManager: EntityManager
+
+    @Autowired
+    private lateinit var stringRedisTemplate: StringRedisTemplate
+
+    @Test
+    fun shouldUseH2AndRedisInSpringBootIntegrationTest() {
+        val databaseResult = entityManager
+            .createNativeQuery("select 1")
+            .singleResult
+
+        val redisKey = "test:integration-sample"
+        stringRedisTemplate.opsForValue().set(redisKey, "ok")
+        val redisResult = stringRedisTemplate.opsForValue().get(redisKey)
+
+        assertEquals(1, (databaseResult as Number).toInt())
+        assertEquals("ok", redisResult)
+    }
+}