Generate health check code

src/main/java/com/catcher/batch/resource/HealthCheckController.java

@@ -0,0 +1,18 @@
+package com.catcher.batch.resource;
+
+import lombok.RequiredArgsConstructor;
+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;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/health")
+public class HealthCheckController {
+
+    @GetMapping
+    public ResponseEntity<String> healthCheck(){
+        return ResponseEntity.ok("ok");
+    }
+}

src/test/java/com/catcher/batch/resource/HealthCheckControllerTest.java

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+package com.catcher.batch.resource;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest(
+        value = HealthCheckController.class,
+        excludeAutoConfiguration = {SecurityAutoConfiguration.class}
+)
+class HealthCheckControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @DisplayName("Health check 검사가 성공적으로 반환된다")
+    @Test
+    void health_check_and_receive_ok() throws Exception {
+        //given
+
+        //when
+        ResultActions resultActions = mockMvc.perform(
+                MockMvcRequestBuilders
+                        .get("/health")
+                        .contentType(MediaType.APPLICATION_JSON)
+        );
+
+        //Then
+         resultActions.andExpect(status().isOk());
+    }
+}