test(community): CommunityComment 삭제 기능 테스트 작성

Author: ayoung-dev

src/test/java/com/somemore/community/service/comment/DeleteCommunityCommentServiceTest.java

@@ -0,0 +1,88 @@
+package com.somemore.community.service.comment;
+
+import com.somemore.IntegrationTestSupport;
+import com.somemore.community.dto.request.CommunityCommentCreateRequestDto;
+import com.somemore.community.repository.comment.CommunityCommentRepository;
+import com.somemore.community.usecase.comment.CreateCommunityCommentUseCase;
+import com.somemore.global.exception.BadRequestException;
+import com.somemore.global.exception.ExceptionMessage;
+import org.assertj.core.api.ThrowableAssert;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.UUID;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+
+class DeleteCommunityCommentServiceTest extends IntegrationTestSupport {
+
+    @Autowired
+    private DeleteCommunityCommentService deleteCommunityCommentService;
+    @Autowired
+    private CreateCommunityCommentUseCase createCommunityCommentUseCase;
+    @Autowired
+    private CommunityCommentRepository communityCommentRepository;
+
+    private UUID writerId;
+    private Long commentId;
+
+    @BeforeEach
+    void setUp() {
+        CommunityCommentCreateRequestDto dto = CommunityCommentCreateRequestDto.builder()
+                .content("커뮤니티 댓글 테스트 내용")
+                .parentCommentId(null)
+                .build();
+
+        writerId = UUID.randomUUID();
+
+        commentId = createCommunityCommentUseCase.createCommunityComment(dto, writerId);
+    }
+
+    @AfterEach
+    void tearDown() {
+        communityCommentRepository.deleteAllInBatch();
+    }
+
+    @DisplayName("댓글 id로 댓글을 삭제한다.")
+    @Test
+    void deleteCommunityCommentWithId() {
+        //given
+        //when
+        deleteCommunityCommentService.deleteCommunityComment(writerId, commentId);
+
+        //then
+        assertThat(communityCommentRepository.existsById(commentId)).isFalse();
+    }
+
+    @DisplayName("삭제된 댓글의 id로 댓글을 삭제할 때 예외를 던진다.")
+    @Test
+    void deleteCommunityCommentWithDeletedId() {
+        //given
+        deleteCommunityCommentService.deleteCommunityComment(writerId, commentId);
+
+        //when
+        ThrowableAssert.ThrowingCallable callable = () -> deleteCommunityCommentService.deleteCommunityComment(writerId, commentId);
+
+        //then
+        assertThatExceptionOfType(BadRequestException.class)
+                .isThrownBy(callable)
+                .withMessage(ExceptionMessage.NOT_EXISTS_COMMUNITY_COMMENT.getMessage());
+    }
+
+    @DisplayName("작성자가 아닌 id로 댓글을 삭제하고자 할 때 예외를 던진다.")
+    @Test
+    void deleteCommunityCommentWithNotWriterId() {
+        //given
+        //when
+        ThrowableAssert.ThrowingCallable callable = () -> deleteCommunityCommentService.deleteCommunityComment(UUID.randomUUID(), commentId);
+
+        //then
+        assertThatExceptionOfType(BadRequestException.class)
+                .isThrownBy(callable)
+                .withMessage(ExceptionMessage.UNAUTHORIZED_COMMUNITY_COMMENT.getMessage());
+    }
+}