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[test] 구독에 대한 가짜 리포지토리 및 서비스 테스트 추가 (#47)
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77 changes: 77 additions & 0 deletions
77
src/test/java/org/recordy/server/mock/subscribe/FakeSubscribeRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package org.recordy.server.mock.subscribe; | ||
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| import org.recordy.server.subscribe.domain.Subscribe; | ||
| import org.recordy.server.subscribe.repository.SubscribeRepository; | ||
| import org.springframework.data.domain.Pageable; | ||
| import org.springframework.data.domain.Slice; | ||
| import org.springframework.data.domain.SliceImpl; | ||
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| import java.util.Comparator; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| public class FakeSubscribeRepository implements SubscribeRepository { | ||
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| public long subscribeAutoIncrementId = 1L; | ||
| private final Map<Long, Subscribe> subscribes = new HashMap<>(); | ||
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| @Override | ||
| public void save(Subscribe subscribe) { | ||
| Subscribe realSubscribe = Subscribe.builder() | ||
| .id(subscribeAutoIncrementId) | ||
| .subscribingUser(subscribe.getSubscribingUser()) | ||
| .subscribedUser(subscribe.getSubscribedUser()) | ||
| .build(); | ||
| subscribes.put(subscribeAutoIncrementId++, realSubscribe); | ||
| } | ||
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| @Override | ||
| public void delete(long subscribingUserId, long subscribedUserId) { | ||
| subscribes.values() | ||
| .removeIf(subscribe -> | ||
| subscribe.getSubscribingUser().getId() == subscribingUserId && | ||
| subscribe.getSubscribedUser().getId() == subscribedUserId | ||
| ); | ||
| } | ||
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| @Override | ||
| public Slice<Subscribe> findAllBySubscribingUserId(long subscribingUserId, long cursor, Pageable pageable) { | ||
| List<Subscribe> content = subscribes.values().stream() | ||
| .filter(subscribe -> | ||
| subscribe.getSubscribingUser().getId() == subscribingUserId && | ||
| subscribe.getSubscribedUser().getId() < cursor | ||
| ) | ||
| .sorted(Comparator.comparing(Subscribe::getId).reversed()) | ||
| .toList(); | ||
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| if (content.size() <= pageable.getPageSize()) { | ||
| return new SliceImpl<>(content, pageable, false); | ||
| } | ||
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| return new SliceImpl<>(content, pageable, true); | ||
| } | ||
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| @Override | ||
| public boolean existsBySubscribingUserIdAndSubscribedUserId(long subscribingUserId, long subscribedUserId) { | ||
| return subscribes.values().stream() | ||
| .anyMatch(subscribe -> | ||
| subscribe.getSubscribingUser().getId() == subscribingUserId && | ||
| subscribe.getSubscribedUser().getId() == subscribedUserId | ||
| ); | ||
| } | ||
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| @Override | ||
| public long countSubscribingUsers(long subscribedUserId) { | ||
| return subscribes.values().stream() | ||
| .filter(subscribe -> subscribe.getSubscribedUser().getId() == subscribedUserId) | ||
| .count(); | ||
| } | ||
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| @Override | ||
| public long countSubscribedUsers(long subscribingUserId) { | ||
| return subscribes.values().stream() | ||
| .filter(subscribe -> subscribe.getSubscribingUser().getId() == subscribingUserId) | ||
| .count(); | ||
| } | ||
| } |
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src/test/java/org/recordy/server/subscribe/service/SubscribeServiceTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package org.recordy.server.subscribe.service; | ||
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| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.recordy.server.mock.FakeContainer; | ||
| import org.recordy.server.subscribe.domain.Subscribe; | ||
| import org.recordy.server.subscribe.domain.usecase.SubscribeCreate; | ||
| import org.recordy.server.subscribe.repository.SubscribeRepository; | ||
| import org.recordy.server.user.domain.User; | ||
| import org.recordy.server.user.repository.UserRepository; | ||
| import org.recordy.server.util.DomainFixture; | ||
| import org.springframework.data.domain.PageRequest; | ||
| import org.springframework.data.domain.Slice; | ||
|
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| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.junit.jupiter.api.Assertions.assertAll; | ||
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| class SubscribeServiceTest { | ||
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| private SubscribeService subscribeService; | ||
| private SubscribeRepository subscribeRepository; | ||
| private UserRepository userRepository; | ||
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| @BeforeEach | ||
| void init() { | ||
| FakeContainer fakeContainer = new FakeContainer(); | ||
| subscribeService = fakeContainer.subscribeService; | ||
| subscribeRepository = fakeContainer.subscribeRepository; | ||
| userRepository = fakeContainer.userRepository; | ||
| } | ||
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| @Test | ||
| void subscribe를_통해_사용자_간_구독할_수_있다() { | ||
| // given | ||
| userRepository.save(DomainFixture.createUser(1)); | ||
| userRepository.save(DomainFixture.createUser(2)); | ||
|
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| // when | ||
| subscribeService.subscribe(new SubscribeCreate(1, 2)); | ||
| Slice<Subscribe> result = subscribeRepository.findAllBySubscribingUserId(1, 20, PageRequest.ofSize(3)); | ||
|
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| // then | ||
| assertAll( | ||
| () -> assertThat(result.getContent().size()).isEqualTo(1), | ||
| () -> assertThat(result.getContent().get(0).getSubscribedUser().getId()).isEqualTo(2) | ||
| ); | ||
| } | ||
|
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| @Test | ||
| void unsubscribe를_통해_사용자_간_구독을_취소할_수_있다() { | ||
| // given | ||
| userRepository.save(DomainFixture.createUser(1)); | ||
| userRepository.save(DomainFixture.createUser(2)); | ||
| subscribeService.subscribe(new SubscribeCreate(1, 2)); | ||
|
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| // when | ||
| subscribeService.unsubscribe(1, 2); | ||
|
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| // then | ||
| assertAll( | ||
| () -> assertThat(subscribeRepository.existsBySubscribingUserIdAndSubscribedUserId(1, 2)).isFalse() | ||
| ); | ||
| } | ||
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| @Test | ||
| void getSubscribedUsers를_통해_구독한_사용자를_조회할_수_있다() { | ||
| // given | ||
| userRepository.save(DomainFixture.createUser(1)); | ||
| userRepository.save(DomainFixture.createUser(2)); | ||
| userRepository.save(DomainFixture.createUser(3)); | ||
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| subscribeService.subscribe(new SubscribeCreate(1, 2)); | ||
| subscribeService.subscribe(new SubscribeCreate(1, 3)); | ||
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| // when | ||
| Slice<User> result = subscribeService.getSubscribedUsers(1, 20, 3); | ||
|
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| // then | ||
| assertAll( | ||
| () -> assertThat(result.getContent().size()).isEqualTo(2), | ||
| () -> assertThat(result.getContent().get(0).getId()).isEqualTo(3), | ||
| () -> assertThat(result.getContent().get(1).getId()).isEqualTo(2) | ||
| ); | ||
| } | ||
| } |