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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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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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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) | ||
); | ||
} | ||
} |