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#60 PlaceReadServiceTest 비동기 로직 대기하도록 수정 #63

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#60 PlaceReadServiceTest 비동기 로직 대기하도록 수정 #63

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7f15150
주석 해제
gihhyeon Nov 7, 2025
cfbcfbd
PlaceReadServiceTest 비동기 로직 대기하도록 수정
gihhyeon Nov 7, 2025
6d92081
주석 처리
gihhyeon Nov 7, 2025
20670dc
H2Dialect -> MySQLDialect로 재변경
gihhyeon Nov 7, 2025
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3 changes: 3 additions & 0 deletions build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,9 @@ dependencies {
implementation("io.jsonwebtoken:jjwt-api:0.12.3")
runtimeOnly("io.jsonwebtoken:jjwt-impl:0.12.3")
runtimeOnly("io.jsonwebtoken:jjwt-jackson:0.12.3")

testCompileOnly 'org.projectlombok:lombok'
testAnnotationProcessor 'org.projectlombok:lombok'
}

tasks.named('test') {
Expand Down
99 changes: 57 additions & 42 deletions src/test/java/com/matzip/place/application/PlaceReadServiceTest.java
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Expand Up @@ -8,6 +8,7 @@
import com.matzip.place.infra.repository.PlaceRepository;
import com.matzip.user.domain.User;
import com.matzip.user.infra.UserRepository;
import lombok.extern.slf4j.Slf4j;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
Expand All @@ -17,9 +18,12 @@
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

import static org.assertj.core.api.Assertions.assertThat;
import static org.awaitility.Awaitility.await;

@Slf4j
@SpringBootTest
public class PlaceReadServiceTest {

Expand Down Expand Up @@ -57,46 +61,57 @@ void setUp() {
.build());
}

// @Test
// @DisplayName("상세 페이지를 조회하면 조회수가 1 증가한다")
// void getPlaceDetail_incrementsViewCount() {
// // given
// int initialViewCount = placeRepository.findById(testPlace.getId()).get().getViewCount();
// assertThat(initialViewCount).isEqualTo(0);
//
// // when
// placeReadService.getPlaceDetail(testPlace.getId(), testUser.getId());
//
// // then
// Place updatedPlace = placeRepository.findById(testPlace.getId()).get();
// assertThat(updatedPlace.getViewCount()).isEqualTo(initialViewCount + 1);
// }

// @Test
// @DisplayName("여러 요청이 동시에 들어와도 조회수가 정확하게 증가한다")
// void getPlaceDetail_concurrentAccess() throws InterruptedException {
// // given
// int numberOfThreads = 10; // 10개의 동시 요청 시뮬레이션
// ExecutorService executorService = Executors.newFixedThreadPool(numberOfThreads);
// CountDownLatch latch = new CountDownLatch(numberOfThreads);
//
// // when
// for (int i = 0; i < numberOfThreads; i++) {
// executorService.submit(() -> {
// try {
// // 각 스레드가 getPlaceDetail 메서드를 호출
// placeReadService.getPlaceDetail(testPlace.getId(), testUser.getId());
// } finally {
// latch.countDown();
// }
// });
// }
//
// latch.await();
// executorService.shutdown();
//
// // then
// Place finalPlace = placeRepository.findById(testPlace.getId()).get();
// assertThat(finalPlace.getViewCount()).isEqualTo(numberOfThreads);
// }
@Test
@DisplayName("상세 페이지를 조회하면 조회수가 1 증가한다")
void getPlaceDetail_incrementsViewCount() {
// given
int initialViewCount = placeRepository.findById(testPlace.getId()).get().getViewCount();
assertThat(initialViewCount).isEqualTo(0);

// when
placeReadService.getPlaceDetail(testPlace.getId(), testUser.getId());

// then
await().atMost(5, TimeUnit.SECONDS) // 최대 5초 대기
.untilAsserted(() -> { // 이 조건이 통과될 때까지 반복
Place updatedPlace = placeRepository.findById(testPlace.getId()).get();
// log.info("[단일] Awaitility 폴링 중... 현재 조회수: {}", updatedPlace.getViewCount());
assertThat(updatedPlace.getViewCount()).isEqualTo(1);
});
}

@Test
@DisplayName("여러 요청이 동시에 들어와도 조회수가 정확하게 증가한다")
void getPlaceDetail_concurrentAccess() throws InterruptedException {
// given
int numberOfThreads = 10; // 10개의 동시 요청 시뮬레이션
ExecutorService executorService = Executors.newFixedThreadPool(numberOfThreads);
CountDownLatch latch = new CountDownLatch(numberOfThreads);
// log.info("[동시] 테스트 시작. ({}개 스레드)", numberOfThreads);

// when
for (int i = 0; i < numberOfThreads; i++) {
executorService.submit(() -> {
try {
// 각 스레드가 getPlaceDetail 메서드를 호출
// log.info("[동시] 스레드 {} -> getPlaceDetail() 호출", Thread.currentThread().getId());
placeReadService.getPlaceDetail(testPlace.getId(), testUser.getId());
} finally {
latch.countDown();
}
});
}

latch.await();
executorService.shutdown();
// log.info("[동시] 10개 스레드 모두 호출 완료");

// then
await().atMost(10, TimeUnit.SECONDS) // 10개 스레드이므로 넉넉하게 10초 대기
.untilAsserted(() -> { // viewCount가 10이 될 때까지 반복
Place finalPlace = placeRepository.findById(testPlace.getId()).get();
// log.info("[동시] Awaitility 폴링 중... 최종 조회수: {}", finalPlace.getViewCount());
assertThat(finalPlace.getViewCount()).isEqualTo(numberOfThreads);
});
}
}