From 3ada16b82804ae20bfd057c280c792ff01b970b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=ED=98=B8=EC=84=B1?=
 <68679792+HoSeong0731@users.noreply.github.com>
Date: Tue, 7 Jul 2026 15:36:24 +0900
Subject: [PATCH] feat(be): add health check endpoint

---
 .../coreTest/controller/HealthController.java | 16 +++++++++++++
 .../controller/HealthControllerTest.java      | 24 +++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 src/main/java/com/finvant/coreTest/controller/HealthController.java
 create mode 100644 src/test/java/com/finvant/coreTest/controller/HealthControllerTest.java

diff --git a/src/main/java/com/finvant/coreTest/controller/HealthController.java b/src/main/java/com/finvant/coreTest/controller/HealthController.java
new file mode 100644
index 0000000..f0a1651
--- /dev/null
+++ b/src/main/java/com/finvant/coreTest/controller/HealthController.java
@@ -0,0 +1,16 @@
+package com.finvant.coreTest.controller;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api")
+public class HealthController {
+
+    @GetMapping("/health")
+    public ResponseEntity<Object> health() {
+        return ResponseEntity.ok().body("{\"status\":\"UP\"}");
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/com/finvant/coreTest/controller/HealthControllerTest.java b/src/test/java/com/finvant/coreTest/controller/HealthControllerTest.java
new file mode 100644
index 0000000..c12cc9c
--- /dev/null
+++ b/src/test/java/com/finvant/coreTest/controller/HealthControllerTest.java
@@ -0,0 +1,24 @@
+package com.finvant.coreTest.controller;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.reactive.MockMvc;
+import org.springframework.test.web.reactive.result.MockMvcResultMatchers;
+import static org.springframework.test.web.reactive.request.MockMvcRequestBuilders.get;
+
+@WebFluxTest(HealthController.class)
+public class HealthControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    public void healthCheckReturnsUP() throws Exception {
+        mockMvc.perform(get("/api/health")
+                .accept(MediaType.APPLICATION_JSON))
+                .andExpect(MockMvcResultMatchers.status().isOk())
+                .andExpect(MockMvcResultMatchers.content().json("{\"status\":\"UP\"}"));
+    }
+}
\ No newline at end of file