Feat: 특정 Products의 meal type 조회 기능의 리포지토리 구현

- 테스트 작성

Co-authored-by: “Louie-03” <dhdustnr0134@naver.com>

BE/src/main/java/sidedish/com/controller/ProductsDtoMapper.java

@@ -21,12 +21,13 @@ public static List<ProductMealTypeResponse> toProductsMealTypeResponseFromDomain
 	private static ProductMealTypeResponse toProductMealTypeResponseFromDomain(Product product) {
 		return new ProductMealTypeResponse(
 			product.getId(),
-			product.getImage().get(0).getImage(),
+			product.getImage().get(0).getImageUrl(),
 			product.getProductName(),
 			product.getDescription(),
-			product.getFixedPrice(),
+			product.getOriginalPrice(), //TODO : fixed 구현
 			product.getOriginalPrice(),
-			product.getDisCountPolicy().getPolicyName());
+			"a"); // TODO event 구현
+//			product.getDisCountPolicy().getPolicyName());
 	}
 
 }

BE/src/main/java/sidedish/com/domain/DisCountPolicy.java → BE/src/main/java/sidedish/com/domain/DiscountPolicy.java

@@ -2,17 +2,23 @@
 
 import java.time.LocalDateTime;
 import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Table;
 
 @Getter
-public class DisCountPolicy {
+@Setter
+@Table("DISCOUNT_POLICY")
+public class DiscountPolicy {
 
+	@Id
 	private Long id;
 	private String policyName;
 	private float discountRate;
 	private LocalDateTime startAt;
 	private LocalDateTime endAt;
 
-	public DisCountPolicy(String policyName) {
+	public DiscountPolicy(String policyName) {
 		this.policyName = policyName;
 	}
 }

BE/src/main/java/sidedish/com/domain/Image.java

@@ -1,13 +1,20 @@
 package sidedish.com.domain;
 
 import lombok.Getter;
+import lombok.ToString;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.Table;
 
 @Getter
+@Table("PRODUCT_IMAGE")
+@ToString
 public class Image {
 
-	private String image;
+	@Id
+	private Long id;
+	private String imageUrl;
 
-	public Image(String image) {
-		this.image = image;
+	public Image(String imageUrl) {
+		this.imageUrl = imageUrl;
 	}
 }

BE/src/main/java/sidedish/com/domain/Product.java

@@ -3,17 +3,25 @@
 import java.util.List;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.ToString;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.relational.core.mapping.MappedCollection;
 
 @Getter
+@ToString
 @AllArgsConstructor
+
 public class Product {
 
+	@Id
 	private Long id;
+	private Long discountPolicyId;
+	@MappedCollection(idColumn = "ID", keyColumn = "ID")
 	private List<Image> image;
 	private String productName;
 	private String description;
-	private long fixedPrice;
 	private long originalPrice;
-	private DisCountPolicy disCountPolicy;
+	private String mealCategory;
+	private String bestCategory;
 
 }

BE/src/main/java/sidedish/com/repository/ProductsRepository.java

@@ -1,11 +1,16 @@
 package sidedish.com.repository;
 
 import java.util.List;
+import org.springframework.data.jdbc.repository.query.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 import sidedish.com.domain.Product;
 
 @Repository
-public interface ProductsRepository {
+public interface ProductsRepository extends CrudRepository<Product, Long> {
 
-	List<Product> findByMealType(String meal);
+	@Query("select id, discount_policy_id, product_name, description, original_price, meal_category "
+		+ "from product where meal_category = :mealType")
+	List<Product> findByMealType(@Param("mealType") String mealType);
 }

BE/src/main/java/sidedish/com/service/ProductsService.java

@@ -18,6 +18,7 @@ public ProductsService(ProductsRepository productsRepository) {
 
 	public List<ProductMealTypeResponse> findByMealType(String meal) {
 		List<Product> products = productsRepository.findByMealType(meal);
+
 		return ProductsDtoMapper.toProductsMealTypeResponseFromDomain(products);
 	}
 }

BE/src/test/java/sidedish/com/controller/ProductsControllerTest.java

@@ -16,7 +16,6 @@
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.ResultActions;
 import sidedish.com.controller.model.ProductMealTypeResponse;
-import sidedish.com.domain.DisCountPolicy;
 import sidedish.com.domain.Image;
 import sidedish.com.domain.Product;
 import sidedish.com.service.ProductsService;
@@ -46,10 +45,12 @@ class ProductsControllerTest {
 	private List<ProductMealTypeResponse> createProductsMealTypeResponse() {
 		List<Product> products = new ArrayList<>();
 
-		products.add(new Product(5L, List.of(new Image("http://kukukukukukukukuku.com/test.jpg")),
-			"한돈 돼지 김치찌개", "김치찌개에는 역시 돼지고기", 8370, 9300, new DisCountPolicy("이벤트특가")));
-		products.add(new Product(6L, List.of(new Image("http://kukukukukukukukuku.com/test2.jpg")),
-			"하하하 테스트 음식", "맛있어요", 8370, 9300, new DisCountPolicy("이벤트특가")));
+		products.add(
+			new Product(5L, 1L, List.of(new Image("http://kukukukukukukukuku.com/test.jpg")),
+				"한돈 돼지 김치찌개", "김치찌개에는 역시 돼지고기", 8370, "soup", "meat"));
+		products.add(
+			new Product(6L, 2L, List.of(new Image("http://kukukukukukukukuku.com/test2.jpg")),
+				"하하하 테스트 음식", "맛있어요", 8370, "main", "soup"));
 
 		return ProductsDtoMapper.toProductsMealTypeResponseFromDomain(products);
 	}

BE/src/test/java/sidedish/com/repository/ProductsRepositoryTest.java

@@ -0,0 +1,87 @@
+package sidedish.com.repository;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.List;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.data.jdbc.DataJdbcTest;
+import org.springframework.test.context.jdbc.Sql;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import sidedish.com.domain.Product;
+
+@DataJdbcTest
+@DisplayName("ProductsRepository 클래스")
+class ProductsRepositoryTest  {
+
+	@Autowired
+	private ProductsRepository productsRepository;
+
+	@BeforeEach
+	@Sql({"/testdb/schema.sql", "/testdb/data.sql"})
+	void setUp() {
+
+	}
+
+	@Nested
+	@DisplayName("findByMealType(String meal) 메서드")
+	class Describe_findByMealType {
+
+	    @Nested
+	    @DisplayName("만약 meal 타입이 유효한 soup으로 주어진다면")
+	    class Context_with_meal_type_is_soup {
+
+	        @Test
+	        @DisplayName("meal 타입이 soup인 모든 Product의 리스트를 반환한다")
+	        void It_returns_products_type_soup() {
+				List<Product> result = productsRepository.findByMealType("soup");
+
+				assertThat(result.get(0).getMealCategory()).isEqualTo("soup");
+	        }
+	    }
+
+		@Nested
+		@DisplayName("만약 meal이 유효한 main으로 주어진다면")
+		class Context_with_meal_type_is_main {
+
+			@Test
+			@DisplayName("meal 타입이 main인 모든 Product의 리스트를 반환한다")
+			void It_returns_products_type_main() {
+				List<Product> result = productsRepository.findByMealType("main");
+
+				assertThat(result.get(0).getMealCategory()).isEqualTo("main");
+			}
+		}
+
+		@Nested
+		@DisplayName("만약 meal이 유효한 side으로 주어진다면")
+		class Context_with_meal_type_is_side {
+
+			@Test
+			@DisplayName("meal 타입이 side인 모든 Product의 리스트를 반환한다")
+			void It_returns_products_type_side() {
+				List<Product> result = productsRepository.findByMealType("side");
+
+				assertThat(result.get(0).getMealCategory()).isEqualTo("side");
+			}
+		}
+
+		@Nested
+		@DisplayName("만약 meal이 유효하지 않은 값으로 주어진다면")
+		class Context_with_meal_type_error {
+
+			@Test
+			@DisplayName("빈 리스트를 반환한다.")
+			void It_returns_products_type_side() {
+				List<Product> result = productsRepository.findByMealType("error Meal Type");
+
+				assertThat(result).isEmpty();
+			}
+		}
+	}
+
+}

BE/src/test/java/sidedish/com/service/ProductsServiceTest.java

@@ -10,7 +10,6 @@
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import sidedish.com.controller.model.ProductMealTypeResponse;
-import sidedish.com.domain.DisCountPolicy;
 import sidedish.com.domain.Image;
 import sidedish.com.domain.Product;
 import sidedish.com.repository.ProductsRepository;
@@ -40,10 +39,12 @@ void setUp() {
 	private List<Product> createListProducts() {
 		List<Product> products = new ArrayList<>();
 
-		products.add(new Product(5L, List.of(new Image("http://kukukukukukukukuku.com/test.jpg")),
-			"한돈 돼지 김치찌개", "김치찌개에는 역시 돼지고기", 8370, 9300, new DisCountPolicy("이벤트특가")));
-		products.add(new Product(6L, List.of(new Image("http://kukukukukukukukuku.com/test2.jpg")),
-			"하하하 테스트 음식", "맛있어요", 8370, 9300, new DisCountPolicy("이벤트특가")));
+		products.add(
+			new Product(5L, 1L, List.of(new Image("http://kukukukukukukukuku.com/test.jpg")),
+				"한돈 돼지 김치찌개", "김치찌개에는 역시 돼지고기", 8370, "soup", "meat"));
+		products.add(
+			new Product(6L, 2L, List.of(new Image("http://kukukukukukukukuku.com/test2.jpg")),
+				"하하하 테스트 음식", "맛있어요", 8370, "main", "soup"));
 
 		return products;
 	}