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Merge pull request #205 from prgrms-web-devcourse-final-project/Test/202
Test: 알림 이벤트 리스너 단위 테스트 진행 (#202)
2 parents 08acaf3 + fcbf246 commit 14a756e

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+1032
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‎src/main/java/com/back/domain/notification/event/community/CommunityNotificationEventListener.java‎

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@@ -11,9 +11,9 @@
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import org.springframework.scheduling.annotation.Async;
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import org.springframework.stereotype.Component;
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@Slf4j
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@Component
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@RequiredArgsConstructor
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@Slf4j
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public class CommunityNotificationEventListener {
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private final NotificationService notificationService;

‎src/main/java/com/back/domain/notification/event/study/StudyNotificationEventListener.java‎

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import org.springframework.scheduling.annotation.Async;
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import org.springframework.stereotype.Component;
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@Slf4j
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@Component
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@RequiredArgsConstructor
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@Slf4j
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public class StudyNotificationEventListener {
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private final NotificationService notificationService;

‎src/test/java/com/back/domain/board/service/CommentServiceTest.java‎

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@@ -10,6 +10,7 @@
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import com.back.domain.board.post.entity.Post;
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import com.back.domain.board.comment.repository.CommentRepository;
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import com.back.domain.board.post.repository.PostRepository;
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import com.back.domain.notification.service.NotificationService;
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import com.back.domain.user.entity.User;
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import com.back.domain.user.entity.UserProfile;
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import com.back.domain.user.entity.UserStatus;
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import org.springframework.data.domain.Pageable;
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import org.springframework.data.domain.Sort;
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import org.springframework.test.context.ActiveProfiles;
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import org.springframework.test.context.bean.override.mockito.MockitoBean;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
@@ -47,6 +49,9 @@ class CommentServiceTest {
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@Autowired
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private PostRepository postRepository;
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@MockitoBean
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private NotificationService notificationService;
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// ====================== 댓글 생성 테스트 ======================
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@Test
@@ -496,4 +501,4 @@ void deleteReply_success() {
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boolean exists = commentRepository.findById(reply.getId()).isPresent();
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assertThat(exists).isFalse();
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}
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}
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}

‎src/test/java/com/back/domain/notification/event/community/CommunityNotificationEventListenerTest.java‎

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@@ -0,0 +1,319 @@
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package com.back.domain.notification.event.community;
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import com.back.domain.notification.service.NotificationService;
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import com.back.domain.user.entity.User;
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import com.back.domain.user.repository.UserRepository;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import org.mockito.junit.jupiter.MockitoExtension;
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import java.util.Optional;
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import static org.assertj.core.api.Assertions.*;
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import static org.mockito.ArgumentMatchers.*;
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import static org.mockito.BDDMockito.*;
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@ExtendWith(MockitoExtension.class)
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@DisplayName("CommunityNotificationEventListener 테스트")
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class CommunityNotificationEventListenerTest {
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@Mock
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private NotificationService notificationService;
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@Mock
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private UserRepository userRepository;
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@InjectMocks
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private CommunityNotificationEventListener listener;
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private User actor;
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private User receiver;
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@BeforeEach
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void setUp() {
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actor = User.builder()
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.id(1L)
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.username("actor")
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.email("[email protected]")
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.build();
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receiver = User.builder()
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.id(2L)
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.username("receiver")
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.email("[email protected]")
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.build();
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}
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// ====================== 댓글 작성 이벤트 ======================
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@Test
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@DisplayName("댓글 작성 이벤트 수신 - 알림 생성 성공")
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void t1() {
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// given
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CommentCreatedEvent event = new CommentCreatedEvent(
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1L, // actorId (댓글 작성자)
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2L, // receiverId (게시글 작성자)
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100L, // postId
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200L, // commentId
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"댓글 내용"
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);
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given(userRepository.findById(1L)).willReturn(Optional.of(actor));
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given(userRepository.findById(2L)).willReturn(Optional.of(receiver));
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// when
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listener.handleCommentCreated(event);
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// then
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verify(notificationService).createCommunityNotification(
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eq(receiver),
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eq(actor),
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anyString(), // title
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anyString(), // content
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eq("/posts/100")
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);
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}
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@Test
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@DisplayName("댓글 작성 이벤트 - 작성자(actor) 없음")
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void t2() {
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// given
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CommentCreatedEvent event = new CommentCreatedEvent(
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999L, // 존재하지 않는 actorId
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2L,
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100L,
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200L,
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"댓글 내용"
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);
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given(userRepository.findById(999L)).willReturn(Optional.empty());
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// when
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listener.handleCommentCreated(event);
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// then
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verify(notificationService, never()).createCommunityNotification(
100+
any(), any(), anyString(), anyString(), anyString()
101+
);
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}
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@Test
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@DisplayName("댓글 작성 이벤트 - 수신자(receiver) 없음")
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void t3() {
107+
// given
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CommentCreatedEvent event = new CommentCreatedEvent(
109+
1L,
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999L, // 존재하지 않는 receiverId
111+
100L,
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200L,
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"댓글 내용"
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);
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given(userRepository.findById(1L)).willReturn(Optional.of(actor));
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given(userRepository.findById(999L)).willReturn(Optional.empty());
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// when
120+
listener.handleCommentCreated(event);
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// then
123+
verify(notificationService, never()).createCommunityNotification(
124+
any(), any(), anyString(), anyString(), anyString()
125+
);
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}
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// ====================== 대댓글 작성 이벤트 ======================
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@Test
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@DisplayName("대댓글 작성 이벤트 수신 - 알림 생성 성공")
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void t4() {
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// given
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ReplyCreatedEvent event = new ReplyCreatedEvent(
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1L, // actorId (대댓글 작성자)
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2L, // receiverId (댓글 작성자)
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100L, // postId
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200L, // parentCommentId
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300L, // replyId
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"대댓글 내용"
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);
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given(userRepository.findById(1L)).willReturn(Optional.of(actor));
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given(userRepository.findById(2L)).willReturn(Optional.of(receiver));
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// when
147+
listener.handleReplyCreated(event);
148+
149+
// then
150+
verify(notificationService).createCommunityNotification(
151+
eq(receiver),
152+
eq(actor),
153+
anyString(),
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anyString(),
155+
eq("/posts/100#comment-200")
156+
);
157+
}
158+
159+
@Test
160+
@DisplayName("대댓글 작성 이벤트 - 작성자(actor) 없음")
161+
void t5() {
162+
// given
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ReplyCreatedEvent event = new ReplyCreatedEvent(
164+
999L, // 존재하지 않는 actorId
165+
2L,
166+
100L,
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200L,
168+
300L,
169+
"대댓글 내용"
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);
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172+
given(userRepository.findById(999L)).willReturn(Optional.empty());
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// when
175+
listener.handleReplyCreated(event);
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177+
// then
178+
verify(notificationService, never()).createCommunityNotification(
179+
any(), any(), anyString(), anyString(), anyString()
180+
);
181+
}
182+
183+
// ====================== 게시글 좋아요 이벤트 ======================
184+
185+
@Test
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@DisplayName("게시글 좋아요 이벤트 수신 - 알림 생성 성공")
187+
void t6() {
188+
// given
189+
PostLikedEvent event = new PostLikedEvent(
190+
1L, // actorId (좋아요 누른 사람)
191+
2L, // receiverId (게시글 작성자)
192+
100L, // postId
193+
"게시글 제목"
194+
);
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given(userRepository.findById(1L)).willReturn(Optional.of(actor));
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given(userRepository.findById(2L)).willReturn(Optional.of(receiver));
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// when
200+
listener.handlePostLiked(event);
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202+
// then
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verify(notificationService).createCommunityNotification(
204+
eq(receiver),
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eq(actor),
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anyString(),
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anyString(),
208+
eq("/posts/100")
209+
);
210+
}
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@Test
213+
@DisplayName("게시글 좋아요 이벤트 - 수신자 없음")
214+
void t7() {
215+
// given
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PostLikedEvent event = new PostLikedEvent(
217+
1L,
218+
999L, // 존재하지 않는 receiverId
219+
100L,
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"게시글 제목"
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);
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given(userRepository.findById(1L)).willReturn(Optional.of(actor));
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given(userRepository.findById(999L)).willReturn(Optional.empty());
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// when
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listener.handlePostLiked(event);
228+
229+
// then
230+
verify(notificationService, never()).createCommunityNotification(
231+
any(), any(), anyString(), anyString(), anyString()
232+
);
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}
234+
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// ====================== 댓글 좋아요 이벤트 ======================
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237+
@Test
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@DisplayName("댓글 좋아요 이벤트 수신 - 알림 생성 성공")
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void t8() {
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// given
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CommentLikedEvent event = new CommentLikedEvent(
242+
1L, // actorId
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2L, // receiverId
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100L, // postId
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200L, // commentId,
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"댓글 내용"
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);
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given(userRepository.findById(1L)).willReturn(Optional.of(actor));
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given(userRepository.findById(2L)).willReturn(Optional.of(receiver));
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// when
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listener.handleCommentLiked(event);
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// then
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verify(notificationService).createCommunityNotification(
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eq(receiver),
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eq(actor),
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anyString(),
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anyString(),
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eq("/posts/100#comment-200")
262+
);
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}
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@Test
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@DisplayName("댓글 좋아요 이벤트 - 작성자와 수신자가 같은 경우")
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void t9() {
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// given
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CommentLikedEvent event = new CommentLikedEvent(
270+
1L, // actorId
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1L, // receiverId (같은 사람)
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100L,
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200L,
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"댓글 내용"
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);
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given(userRepository.findById(1L)).willReturn(Optional.of(actor));
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// when
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listener.handleCommentLiked(event);
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// then
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// NotificationService에서 자기 자신 알림 필터링 처리
284+
verify(notificationService).createCommunityNotification(
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eq(actor), // receiver
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eq(actor), // actor
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anyString(),
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anyString(),
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anyString()
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);
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}
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// ====================== 예외 처리 테스트 ======================
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@Test
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@DisplayName("알림 생성 중 예외 발생 - 로그만 출력하고 예외 전파 안함")
297+
void t10() {
298+
// given
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CommentCreatedEvent event = new CommentCreatedEvent(
300+
1L, 2L, 100L, 200L, "댓글 내용"
301+
);
302+
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given(userRepository.findById(1L)).willReturn(Optional.of(actor));
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given(userRepository.findById(2L)).willReturn(Optional.of(receiver));
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willThrow(new RuntimeException("알림 생성 실패"))
307+
.given(notificationService).createCommunityNotification(
308+
any(), any(), anyString(), anyString(), anyString()
309+
);
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// when & then - 예외가 전파되지 않아야 함
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assertThatCode(() -> listener.handleCommentCreated(event))
313+
.doesNotThrowAnyException();
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verify(notificationService).createCommunityNotification(
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any(), any(), anyString(), anyString(), anyString()
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);
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}
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}

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