From 5b7498f59ac1607a575349e05a823cffab289d9b Mon Sep 17 00:00:00 2001
From: wonbin <wonbin3977@ajou.ac.kr>
Date: Wed, 26 Mar 2025 18:36:26 +0900
Subject: [PATCH] spring-basic
---
.../java/com/example/demo/TestController.java | 20 +++++
src/main/java/com/example/demo/UserDto.java | 12 +++
.../example/demo/constant/ItemSellStatus.java | 5 ++
.../java/com/example/demo/entity/Item.java | 46 +++++++++++
.../demo/repository/ItemRepository.java | 18 ++++
.../resources/application-test.properties | 9 ++
src/main/resources/application.properties | 24 +++++-
.../demo/repository/ItemRepositoryTest.java | 82 +++++++++++++++++++
8 files changed, 215 insertions(+), 1 deletion(-)
create mode 100644 src/main/java/com/example/demo/TestController.java
create mode 100644 src/main/java/com/example/demo/UserDto.java
create mode 100644 src/main/java/com/example/demo/constant/ItemSellStatus.java
create mode 100644 src/main/java/com/example/demo/entity/Item.java
create mode 100644 src/main/java/com/example/demo/repository/ItemRepository.java
create mode 100644 src/main/resources/application-test.properties
create mode 100644 src/test/java/com/example/demo/repository/ItemRepositoryTest.java
diff --git a/src/main/java/com/example/demo/TestController.java b/src/main/java/com/example/demo/TestController.java
new file mode 100644
index 0000000..7b7fd4e
--- /dev/null
+++ b/src/main/java/com/example/demo/TestController.java
@@ -0,0 +1,20 @@
+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;
+
+ }
+
+}
diff --git a/src/main/java/com/example/demo/UserDto.java b/src/main/java/com/example/demo/UserDto.java
new file mode 100644
index 0000000..985e316
--- /dev/null
+++ b/src/main/java/com/example/demo/UserDto.java
@@ -0,0 +1,12 @@
+package com.example.demo;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter @Setter
+@ToString
+public class UserDto {
+ private String name;
+ private Integer age;
+}
diff --git a/src/main/java/com/example/demo/constant/ItemSellStatus.java b/src/main/java/com/example/demo/constant/ItemSellStatus.java
new file mode 100644
index 0000000..4e2e5b2
--- /dev/null
+++ b/src/main/java/com/example/demo/constant/ItemSellStatus.java
@@ -0,0 +1,5 @@
+package com.example.demo.constant;
+
+public enum ItemSellStatus {
+ SELL, SOLD_OUT
+}
diff --git a/src/main/java/com/example/demo/entity/Item.java b/src/main/java/com/example/demo/entity/Item.java
new file mode 100644
index 0000000..fd928ec
--- /dev/null
+++ b/src/main/java/com/example/demo/entity/Item.java
@@ -0,0 +1,46 @@
+package com.example.demo.entity;
+
+import com.example.demo.constant.ItemSellStatus;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.time.LocalDateTime;
+
+import javax.persistence.*;
+
+import org.springframework.stereotype.Component;
+
+
+@Table(name="item")
+@Getter
+@Setter
+@ToString
+@Entity //테이블과 맵핑 되는 객체
+public class Item {
+
+ @Id
+ @Column(name="item_id")
+ @GeneratedValue(strategy = GenerationType.AUTO) //숫자 자동 증가
+ private Long id;
+
+ @Column(nullable = false, length= 50) //값이 있어야됨
+ private String itemNm;
+
+ @Column(name="price", nullable = false)
+ private int price;
+
+ @Column(nullable = false)
+ private int stockNumber;
+
+ @Lob
+ @Column(nullable = false)
+ private String itemDetail;
+
+ @Enumerated(EnumType.STRING)
+ private ItemSellStatus itemSellStatus;
+
+ private LocalDateTime regTime;
+ private LocalDateTime updateTime;
+}
diff --git a/src/main/java/com/example/demo/repository/ItemRepository.java b/src/main/java/com/example/demo/repository/ItemRepository.java
new file mode 100644
index 0000000..eb04281
--- /dev/null
+++ b/src/main/java/com/example/demo/repository/ItemRepository.java
@@ -0,0 +1,18 @@
+package com.example.demo.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.NoRepositoryBean;
+import org.springframework.data.jpa.repository.Query;
+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>{
+ List<Item> findByItemNm(String itemNm);
+ List<Item> findByItemNmOrItemDetail(String itemNm, String itemDetail);
+ List<Item> findByPriceLessThan(Integer price);
+ List<Item> findByPriceLessThanOrderByPriceDesc(Integer price);
+}
diff --git a/src/main/resources/application-test.properties b/src/main/resources/application-test.properties
new file mode 100644
index 0000000..890ffb2
--- /dev/null
+++ b/src/main/resources/application-test.properties
@@ -0,0 +1,9 @@
+spring.datasource.driver-class-name=org.h2.Driver
+spring.datasource.url=jdbc:h2:mem:test
+spring.datasource.username=sa
+spring.datasource.password=
+
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
+
+spring.jpa.hibernate.ddl-auto=create
+spring.jpa.properties.hibernate.show_sql = true
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index b4e1011..20b99e3 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,2 +1,24 @@
spring.application.name=demo
-server.port = 3000
\ No newline at end of file
+server.port = 3000
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.show-sql=true
+
+spring.datasource.url=jdbc:mysql://localhost:3306/shop?useSSL=false&useUnicode=true&serverTimezone=Asia/Seoul
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+spring.datasource.username=root
+spring.datasource.password=web1
+
+# spring.datasource.driver-class-name=org.h2.Driver
+# spring.datasource.url=jdbc:h2:mem:test
+# spring.datasource.username=sa
+# spring.datasource.password=
+
+# spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
+
+# spring.jpa.hibernate.ddl-auto=create
+
+spring.jpa.properties.hibernate.show_sql = true
+spring.jpa.properties.hibernate.connection.autocommit = true
+spring.jpa.properties.hibernate.format_sql = true
+logging.level.org.hibernate.type.descriptor.sql = trace
diff --git a/src/test/java/com/example/demo/repository/ItemRepositoryTest.java b/src/test/java/com/example/demo/repository/ItemRepositoryTest.java
new file mode 100644
index 0000000..d082a18
--- /dev/null
+++ b/src/test/java/com/example/demo/repository/ItemRepositoryTest.java
@@ -0,0 +1,82 @@
+package com.example.demo.repository;
+
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+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 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 javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+@SpringBootTest
+@TestPropertySource(locations="classpath:application-test.properties")
+@RunWith( SpringJUnit4ClassRunner.class )
+public class ItemRepositoryTest {
+
+ @Autowired
+ ItemRepository itemRepository;
+
+ public void createItemList(){
+
+ for(int i=1; i <=10; i++){
+ Item item = new Item();
+ item.setItemNm(("테스트 상품") + i);
+ item.setPrice(10000 + i);
+ item.setItemDetail("테스트 상품 상세 설명" + i);
+ item.setItemSellStatus(ItemSellStatus.SELL);
+ item.setStockNumber(100);
+ item.setRegTime(LocalDateTime.now());
+ item.setUpdateTime(LocalDateTime.now());
+ Item savedItem = itemRepository.save(item);
+ }
+ }
+ @Test
+ @DisplayName("상품명 조회 테스트")
+ public void findByItemNmTest(){
+ this.createItemList();
+ List<Item> itemList = itemRepository.findByItemNm("테스트 상품1");
+ for(Item item : itemList){
+ System.out.println(item.toString());
+ }
+ }
+ @Test
+ @DisplayName("상품명, 상품상세 설명 OR 테스트")
+ public void findByItemNmOrItemDetailTest(){
+ this.createItemList();
+ List<Item> itemList = itemRepository.findByItemNmOrItemDetail("테스트 상품1", "테스트 상품 상세 설명5");
+ 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());
+ }
+ }
+
+}
+
--
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