pom.xml

@@ -104,6 +104,9 @@
 			<version>5.1.3</version>
 		</dependency>
 
+
+    
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-devtools</artifactId>
@@ -122,6 +125,7 @@
 			<artifactId>mybatis-spring</artifactId>
 			<version>3.0.1</version>
 		</dependency>
+		
 
 
 	</dependencies>
@@ -149,15 +153,24 @@
 				<executions>
 					<execution>
 						<goals>
-							<goal>process</goal>
+							<goal>
+							process
+							</goal>
 						</goals>
 						<configuration>
-							<outputDirectory>target/generated-sources/java</outputDirectory>
-							<processor>com.querydsl.apt.jpa.JPAAnnotationProcessor</processor>
+							<outputDirectory>
+							target/generated-sources/java
+							</outputDirectory>
+							<processor>
+							com.querydsl.apt.jpa.JPAAnnotationProcessor
+							</processor>
 						</configuration>
 					</execution>
 				</executions>
 			</plugin>
+
+			
+    
 		</plugins>
 	</build>
 

src/main/java/com/example/demo/TestController.java

-package com.example.demo;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
-@RestController
-public class TestController {
-    @GetMapping(value = "/test")
-    public UserDto test(){
-        UserDto dto = new UserDto();
-        dto.setAge(17);
-        dto.setName("Jane");
-return dto; }
-}
\ No newline at end of file

src/main/java/com/example/demo/controller/TestController.java

+package com.example.demo.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.google.gson.JsonObject;
+
+@RestController
+public class TestController {
+    @RequestMapping(value = "/", method = RequestMethod.GET)
+    public String test(@RequestParam("id") String id) {
+        JsonObject obj = new JsonObject();
+        obj.addProperty("title", "산사와 아가싸");
+        obj.addProperty("content", "로맨틱 코메디");
+        JsonObject data = new JsonObject();
+        data.addProperty("time", "토일 8 시");
+        obj.add("data", data);
+        return obj.toString();
+    }
+}

src/main/java/com/example/demo/UserDto.java → src/main/java/com/example/demo/controller/UserDto.java

-package com.example.demo;
+package com.example.demo.controller;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.ToString;

src/main/java/com/example/demo/repository/ItemRepository.java

@@ -6,8 +6,20 @@ import org.springframework.data.repository.query.Param;
 import java.util.List;
 import com.example.demo.entity.Item;
 // @NoRepositoryBean
-public interface ItemRepository extends JpaRepository<Item, Long>{ 
 
+public interface ItemRepository extends JpaRepository<Item, Long>{ 
+    List<Item> findByItemNm(String itemNm);
+    List<Item> findByItemNmOrItemDetail(String itemNm, String itemDetail);
+    List<Item> findByPriceLessThan(Integer price);
+    List<Item> findByPriceLessThanOrderByPriceDesc(Integer price);
+    
+    /*
+     * @Query("select i from Item i where i.itemDetail like %:itemDetail%order by i.price desc")
+    List<Item> findByItemDetail(@Param("itemDetail") String itemDetail);
+     * 
+     */
     
 }
 
+
+

src/test/java/com/example/demo/repository/ItemRepositoryTest.java

@@ -6,24 +6,101 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.TestPropertySource;
 import com.example.demo.entity.Item;
 import com.example.demo.entity.QItem;
+
+//import com.example.demo.entity.QItem;
 import org.junit.jupiter.api.DisplayName;
 import java.time.LocalDateTime;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.junit.runner.RunWith;
-import com.example.demo.constant.ItemSellStatus; import java.util.List;
-import com.querydsl.jpa.impl.JPAQueryFactory; import com.querydsl.jpa.impl.JPAQuery;
+import com.example.demo.constant.ItemSellStatus;
+import java.util.List;
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import com.querydsl.jpa.impl.JPAQuery;
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceContext;
-@SpringBootTest
-@TestPropertySource(locations="classpath:application-test.properties")
-@RunWith( SpringJUnit4ClassRunner.class )
+
 public class ItemRepositoryTest {
     @Autowired
     ItemRepository itemRepository;
-@Test
-@DisplayName("상품 저장 테스트") public void createItemTest(){
-Item item = new Item(); item.setItemNm("테스트 상품"); item.setPrice(100000); item.setItemDetail("테스트 상품 상세 설명"); item.setStockNumber(100); item.setRegTime(LocalDateTime.now()); item.setUpdateTime(LocalDateTime.now());
-    Item savedItem = itemRepository.save(item);
-System.out.println(savedItem.toString());
+
+    @PersistenceContext
+    EntityManager em;
+
+    public void createItemList() {
+        for (int i = 1; i <= 10; i++) {
+
+        }
+    }
+
+    @Test
+    @DisplayName("상품명 조회 테스트")
+    public void findByItemNmTest() {
+        this.createItemList();
+        List<Item> itemList = itemRepository.findByItemNm("테스트 상품 1");
+        for (Item item : itemList) {
+            System.out.println(item.toString());
+        }
     }
-}
\ No newline at end of file
+
+    @Test
+    @DisplayName("상품명, 상품상세 설명 OR 테스트")
+    public void findByItemNmOrItemDetailTest() {
+        this.createItemList();
+        List<Item> itemList = itemRepository.findByItemNmOrItemDetail("테스트 상품 1", "테스트 상품 상세 설명 5");
+        for (Item item : itemList) {
+            System.out.println(item.toString());
+        }
+    }
+
+    @Test
+    @DisplayName("가격 LessThan 테스트")
+    public void findByPriceLessThanTest() {
+        this.createItemList();
+        List<Item> itemList = itemRepository.findByPriceLessThan(10005);
+        for (Item item : itemList) {
+            System.out.println(item.toString());
+        }
+    }
+
+    @Test
+    @DisplayName("가격 내람차순 조회 테스트")
+    public void findByPriceLessThanOrderByPriceDesc() {
+        this.createItemList();
+        List<Item> itemList = itemRepository.findByPriceLessThanOrderByPriceDesc(10005);
+        for (Item item : itemList) {
+            System.out.println(item.toString());
+        }
+    }
+
+    /*
+    pg 26
+     * @Test
+     * 
+     * @DisplayName("@Query를 이용한 상품 조회 테스트")
+     * public void findByItemDetailTest() {
+     * this.createItemList();
+     * List<Item> itemList = itemRepository.findByItemDetail("테스트 상품 상세 설명");
+     * for (Item item : itemList) {
+     * System.out.println(item.toString());
+     * }
+     * }
+     * 
+     * 
+     */
+
+    @Test
+    @DisplayName("Querydsl 조회테스트 1") 
+    public void queryDslTest(){
+        this.createItemList();
+        JPAQueryFactory queryFactory = new JPAQueryFactory(em); 
+        QItem qItem = QItem.item;
+        JPAQuery<Item> query = queryFactory.selectFrom(qItem)
+        .where(qItem.itemSellStatus.eq(ItemSellStatus.SELL))
+        .where(qItem.itemDetail.like("%" + "테스트 상품 상세 설명" + "%"))
+        .orderBy(qItem.price.desc());
+        List<Item> itemList = query.fetch();
+        for(Item item : itemList){
+            System.out.println(item.toString());
+        }
+}
+}