패스트캠퍼스 환급챌린지 31일차 : 9개 도메인 프로젝트로 끝내는 백엔드 웹 개발 (Java/Spring) 초격차 패키지 Online 강의 후기

본 포스팅은 패스트캠퍼스 환급 챌린지 참여를 위해 작성하였습니다.

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수강 인증 사진

수강 인증 사진

DatabaseCleanUp.java

package org.fastcampus.acceptance.utils;


import jakarta.persistence.Entity;
import jakarta.persistence.EntityManager;
import jakarta.persistence.PersistenceContext;
import jakarta.persistence.Table;
import jakarta.transaction.Transactional;
import java.util.List;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;

@Profile("test")
@Component
@Slf4j
public class DatabaseCleanUp implements InitializingBean {
    @PersistenceContext
    private EntityManager entityManager;
    private List<String> tableNames;
    private List<String> notGeneratedIdEntityTableNames;

    @Override
    public void afterPropertiesSet() {
        tableNames = entityManager.getMetamodel().getEntities()
                .stream()
                .filter(entity -> entity.getJavaType().getAnnotation(Entity.class) != null)
                .map(entity -> entity.getJavaType().getAnnotation(Table.class).name())
                .toList();

        notGeneratedIdEntityTableNames = List.of("community_user_relation", "community_like");
    }

    @Transactional
    public void execute() {
        entityManager.flush();
        entityManager.createNativeQuery("SET REFERENTIAL_INTEGRITY FALSE").executeUpdate();
        for (String tableName: tableNames) {
            entityManager.createNativeQuery("TRUNCATE TABLE " + tableName).executeUpdate();
            if (!notGeneratedIdEntityTableNames.contains(tableName)) {
                entityManager.createNativeQuery("ALTER TABLE " + tableName + " ALTER COLUMN ID RESTART WITH 1").executeUpdate();
            }
        }
        entityManager.createNativeQuery("SET REFERENTIAL_INTEGRITY TRUE").executeUpdate();
    }
}

UserAcceptanceSteps.java

package org.fastcampus.acceptance.steps;

import io.restassured.RestAssured;
import io.restassured.response.ExtractableResponse;
import io.restassured.response.Response;
import org.fastcampus.user.application.dto.CreateUserRequestDto;
import org.fastcampus.user.application.dto.FollowUserRequestDto;
import org.springframework.http.MediaType;

public class UserAcceptanceSteps {
    public static ExtractableResponse<Response> createUser(CreateUserRequestDto dto) {
        return RestAssured
                .given()
                .body(dto)
                .contentType(MediaType.APPLICATION_JSON_VALUE)
                .when()
                .post("/user")
                .then()
                .extract();
    }

    public static ExtractableResponse<Response> followUser(FollowUserRequestDto dto) {
        return RestAssured
                .given()
                .body(dto)
                .contentType(MediaType.APPLICATION_JSON_VALUE)
                .when()
                .post("/relation/follow")
                .then()
                .extract();
    }
}

DataLoader.java

package org.fastcampus.acceptance.utils;

import org.fastcampus.user.application.dto.CreateUserRequestDto;
import org.fastcampus.user.application.dto.FollowUserRequestDto;
import org.springframework.stereotype.Component;

import static org.fastcampus.acceptance.steps.UserAcceptanceSteps.*;

@Component
public class DataLoader {
    public void loadData() {
        CreateUserRequestDto dto = new CreateUserRequestDto("test user", "");
        createUser(dto);
        createUser(dto);
        createUser(dto);

        followUser(new FollowUserRequestDto(1L, 2L));
        followUser(new FollowUserRequestDto(1L, 3L));
    }
}

AcceptanceTestTemplate.java

package org.fastcampus.acceptance.utils;

import org.junit.jupiter.api.BeforeEach;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.test.context.ActiveProfiles;

@ActiveProfiles("test")
@SpringBootTest(webEnvironment = WebEnvironment.DEFINED_PORT)
public class AcceptanceTestTemplate {
    @Autowired
    private DatabaseCleanUp cleanUp;
    @Autowired
    private DataLoader loader;

    @BeforeEach
    public void init() {
        cleanUp.execute();
        loader.loadData();
    }
}

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