feat : seperate test database

build.gradle

@@ -26,7 +26,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-hateoas'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	compileOnly 'org.projectlombok:lombok'
-	implementation 'com.mysql:mysql-connector-j'
+	runtimeOnly 'com.mysql:mysql-connector-j'
 	runtimeOnly 'com.h2database:h2'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'

src/main/java/com/likelionsch/simpleapiexample/item/ItemDto.java

@@ -1,8 +1,10 @@
 package com.likelionsch.simpleapiexample.item;
 
+import lombok.Builder;
 import lombok.Data;
 
 @Data
+@Builder
 public class ItemDto {
 
     private String name;

src/test/java/com/likelionsch/simpleapiexample/item/ItemControllerTest.java

@@ -0,0 +1,53 @@
+package com.likelionsch.simpleapiexample.item;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.jdbc.EmbeddedDatabaseConnection;
+import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+
+@SpringBootTest
+@ExtendWith(SpringExtension.class)
+@AutoConfigureMockMvc
+class ItemControllerTest {
+
+    @Autowired
+    MockMvc mockMvc;
+    @Autowired
+    ItemService itemService;
+
+    @BeforeEach
+    public void setUp() {
+        ItemDto itemDto1 = ItemDto.builder()
+                .name("item1")
+                .price(3000)
+                .build();
+        itemService.createItem(itemDto1);
+
+        ItemDto itemDto2 = ItemDto.builder()
+                .name("item2")
+                .price(4000)
+                .build();
+        itemService.createItem(itemDto2);
+    }
+
+    @Test
+    public void getAllItems() throws Exception {
+
+        mockMvc.perform(get("/api/item"))
+                .andDo(print());
+
+    }
+
+}

src/test/resources/application.yml

@@ -0,0 +1,14 @@
+spring:
+  datasource:
+    url: jdbc:h2:tcp://localhost/~/simpleexample
+    username: sa
+    password:
+    driver-class-name: org.h2.Driver
+  jpa:
+    hibernate:
+      ddl-auto: create
+    properties:
+      hibernate:
+        format_sql: true
+logging.level:
+  org.hibernate.SQL: debug