[#24] test: 상품 목록 조회 컨트롤러 테스트 작성

be/kiosk/src/main/java/team/five/kiosk/controller/ProductController.java

@@ -20,8 +20,9 @@ public class ProductController {
     private final ProductService productService;
 
     @GetMapping("/products")
-    public ResponseEntity<ApiResponse> getProducts(@RequestParam String category) {
+    public ResponseEntity<ApiResponse<List<ResponseProduct>>> getProducts(@RequestParam String category) {
         List<ResponseProduct> products = productService.getProducts(category);
+
         return ResponseEntity.ok(ApiResponse.success("200", products));
     }
 }

be/kiosk/src/test/java/team/five/kiosk/controller/ProductControllerTest.java

@@ -0,0 +1,59 @@
+package team.five.kiosk.controller;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.ResultActions;
+import team.five.kiosk.dto.ResponseProduct;
+import team.five.kiosk.service.ProductService;
+
+import java.util.List;
+
+import static org.mockito.BDDMockito.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+@WebMvcTest
+class ProductControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockBean
+    private ProductService productService;
+
+    @Test
+    public void getProductsTest() throws Exception {
+        //given
+        final List<ResponseProduct> responseProducts = List.of(
+                ResponseProduct.builder().id(1L).name("아메리카노").price(4000).imageUrl("url1").build(),
+                ResponseProduct.builder().id(2L).name("카페라떼").price(4500).imageUrl("url2").build(),
+                ResponseProduct.builder().id(3L).name("바닐라라떼").price(4500).imageUrl("url3").build()
+        );
+
+        given(productService.getProducts(anyString())).willReturn(responseProducts);
+
+        //when
+        final ResultActions result = mockMvc.perform(get("/api/v1/products")
+                        .queryParam("category", "coffee"))
+                .andExpect(status().isOk()).andDo(print());
+
+        //then
+        result.andExpect(jsonPath("status").isString());
+        result.andExpect(jsonPath("status").value(200));
+        result.andExpect(jsonPath("message[0].id").value(1L));
+        result.andExpect(jsonPath("message[1].id").value(2L));
+    }
+}
+
+
+
+
+
+
+
+
+