Spring Boot 2.2.4 Gradle 프로젝트 설정

https://start.spring.io

dependencies

• Web
• JPA
• Lombok
• H2 Database (테스트용 DB)
• MySQL Driver (개발/배포용 DB)

build.gradle

plugins {
    id 'org.springframework.boot' version '2.2.4.RELEASE'
    id 'io.spring.dependency-management' version '1.0.9.RELEASE'
    id 'java'
}

group = 'com.example'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'

configurations {
    compileOnly {
        extendsFrom annotationProcessor
    }
}

repositories {
    mavenCentral()
}

dependencies {
    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
    implementation 'org.springframework.boot:spring-boot-starter-web'
    compileOnly 'org.projectlombok:lombok'
    runtimeOnly 'com.h2database:h2'
    runtimeOnly 'mysql:mysql-connector-java'
    annotationProcessor 'org.projectlombok:lombok'
    testImplementation('org.springframework.boot:spring-boot-starter-test') {
        exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
    }
}

test {
    useJUnitPlatform()
}

IntelliJ IDE

• application.properties -> application.yml 변경
• prod, dev, test 환경마다 커스텀 설정 작성 (주로 datasource 관련)
• test DB는 메모리 모드로 동작

main/resources/application.yml

server:
  port: 8080

spring:
  datasource:
    url: jdbc:mysql://server:3306/prod_db?characterEncoding=UTF-8&serverTimezone=Asia/Seoul
    username: root
    password: password
    driver-class-name: com.mysql.cj.jdbc.Driver

  jpa:
    hibernate:
      dialect: org.hibernate.dialect.MySQL5InnoDBDialect
      ddl-auto: none
    properties:
      hibernate:
        format_sql: true

  data:
    web:
      pageable:
        default-page-size: 10

logging:
  level:
    org.hibernate.SQL: debug
    org.hibernate.type: trace

--- # dev
spring.profiles: dev

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/dev_db?characterEncoding=UTF-8&serverTimezone=Asia/Seoul

 

test/resources/application.yml

spring.profiles: test
spring:
  datasource:
    url: jdbc:h2:mem:test
    username: sa
    password:
    driver-class-name: org.h2.Driver

  jpa:
    hibernate:
      dialect: org.hibernate.dialect.H2Dialect
      ddl-auto: create-drop
    properties:
      hibernate:
        show_sql: true
        format_sql: true

logging:
  level:
    org.hibernate.SQL: debug
    org.hibernate.type: trace