[PR] 게시물 기능 개발

OnionHotSayYo/build.gradle

@@ -28,6 +28,9 @@ dependencies {
 
     // https://mvnrepository.com/artifact/org.modelmapper/modelmapper
     implementation 'org.modelmapper:modelmapper:3.1.1'
+
+    // H2 Database 테스트를 위해 사용되는 임시 내부 db
+    testImplementation 'com.h2database:h2'
 }
 
 tasks.named('test') {

OnionHotSayYo/src/test/java/org/omoknoone/onionhotsayyo/post/command/service/PostServiceImplTest.java

@@ -0,0 +1,180 @@
+package org.omoknoone.onionhotsayyo.post.command.service;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.modelmapper.ModelMapper;
+import org.omoknoone.onionhotsayyo.exceptions.BusinessRuleViolationException;
+import org.omoknoone.onionhotsayyo.post.command.aggregate.Location;
+import org.omoknoone.onionhotsayyo.post.command.aggregate.Post;
+import org.omoknoone.onionhotsayyo.post.command.dto.PostFormDTO;
+import org.omoknoone.onionhotsayyo.post.command.vo.PostSummaryVO;
+import org.omoknoone.onionhotsayyo.post.command.repository.PostRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.*;
+
+@SpringBootTest
+class PostServiceImplTests {
+
+    private static final Logger logger = LoggerFactory.getLogger(PostServiceImplTests.class);
+
+    @MockBean
+    private PostRepository postRepository;
+
+    @Autowired
+    private ModelMapper modelMapper;
+
+    @Autowired
+    private PostService postService;
+
+    // @Nested를 활용하여 테스트 메소드를 그룹화
+    @Nested
+    @DisplayName("Category ID로 게시물 조회 테스트")
+    class ViewPostsByCategoryTests {
+        @Test
+        @DisplayName("조회 성공 테스트")
+        void viewPostsByCategorySuccessTest() {
+
+            String categoryId = "trip";
+
+            // Given
+            Post post1 = createMockPostSummary(categoryId, "첫 번째 게시물",
+                    LocalDateTime.now().minusDays(2), 100, "image1.jpg");
+
+            Post post2 = createMockPostSummary(categoryId, "두 번째 게시물",
+                    LocalDateTime.now().minusDays(1), 150, "image2.jpg");
+
+            Post post3 = createMockPostSummary(categoryId, "세 번째 게시물",
+                    LocalDateTime.now().minusDays(3), 150, "image3.jpg");
+
+            when(postRepository.findByCategoryId(anyString())).thenReturn(Arrays.asList(post1, post2, post3));
+
+            // When
+            List<PostSummaryVO> postSummaryVOs = postService.viewPostsByCategory(categoryId).stream()
+                    .map(post -> modelMapper.map(post, PostSummaryVO.class))
+                    .collect(Collectors.toList());
+
+            // Then
+            if (!postSummaryVOs.isEmpty()) {
+                logger.info("카테고리별 조회된 게시물 수: " + postSummaryVOs.size() + ", 카테고리 Id: " + categoryId);
+                assertEquals(3, postSummaryVOs.size(), "조회된 게시물 수가 예상과 다름.");
+
+                // 로깅을 사용하여 결과 출력
+                logger.info("카테고리별 조회된 게시물 요약 정보:");
+                postSummaryVOs.forEach(dto -> logger.info(dto.toString()));
+            } else {
+                logger.warn("해당 카테고리에서 조회된 게시물이 없습니다. 그럴 수가 있나요!");
+            }
+
+            verifyInteractionsAndAssertFields(postSummaryVOs);
+        }
+
+    }
+
+    @Nested
+    @DisplayName("게시글 ID로 조회 테스트")
+    class ViewPostByIdTests {
+        @Test
+        @DisplayName("상세 게시글 조회 성공")
+        void viewPostById_Success() {
+            int postId = 1;
+
+            Location location = new Location(1, "서울");
+
+            Post mockPostDetail = createMockPostDetail(1, "샘플 제목", "샘플 내용",
+                    LocalDateTime.now(), 100, "image1.jpg", "trip",
+                    "member1", false, LocalDateTime.now(), location);
+
+            when(postRepository.findById(anyInt())).thenReturn(Optional.of(mockPostDetail));
+
+            PostFormDTO result = modelMapper.map(postService.viewPostById(postId), PostFormDTO.class);
+
+            assertNotNull(result);
+            assertEquals("샘플 제목", result.getTitle());
+            assertEquals("샘플 내용", result.getContent());
+            assertEquals(100, result.getHits());
+            assertNotNull(result.getLocation());
+            assertEquals("서울", result.getLocation().getLocation());
+            logger.info("게시글 상세 조회 성공: {}", result);
+
+            verify(postRepository).findById(postId);
+        }
+
+        @Test
+        @DisplayName("게시글 미존재 시 예외 발생")
+        void viewPostById_NotFound() {
+            int postId = 999;
+
+            when(postRepository.findById(postId)).thenReturn(Optional.empty());
+
+            Exception exception = assertThrows(BusinessRuleViolationException.class, () -> {
+                postService.viewPostById(postId);
+            });
+
+            String expectedMessage = "게시글 ID " + postId + "에 해당하는 게시글을 찾을 수 없습니다!";
+            assertEquals(expectedMessage, exception.getMessage());
+
+            logger.info("게시글 ID {} 조회 실패: 게시글을 찾을 수 없습니다.", postId);
+
+            verify(postRepository).findById(postId);
+        }
+
+    }
+
+    private void verifyInteractionsAndAssertFields(List<PostSummaryVO> postSummaryVOs) {
+        assertEquals("첫 번째 게시물", postSummaryVOs.get(0).getTitle());
+        assertEquals("두 번째 게시물", postSummaryVOs.get(1).getTitle());
+        assertNotNull(postSummaryVOs.get(0).getPostedDate());
+        assertNotNull(postSummaryVOs.get(1).getPostedDate());
+        assertEquals(100, postSummaryVOs.get(0).getHits());
+        assertEquals(150, postSummaryVOs.get(1).getHits());
+
+        String categoryId = "trip";
+
+        // 저장소와의 상호작용 확인
+        verify(postRepository, times(1)).findByCategoryId(categoryId);
+        logger.info("postRepository의 findByCategoryId 메소드가 " + categoryId + " 인자와 함께 정확히 한 번 호출됨");
+    }
+
+    private Post createMockPostSummary(String categoryId, String title, LocalDateTime postedDate, int hits, String image) {
+        Post post = new Post();
+        post.setCategoryId(categoryId);
+        post.setTitle(title);
+        post.setPostedDate(postedDate);
+        post.setHits(hits);
+        post.setImage(image);
+        return post;
+    }
+
+    private Post createMockPostDetail(int postingId, String title, String content, LocalDateTime postedDate,
+                                      int hits, String image, String categoryId, String memberId,
+                                      boolean isDeleted, LocalDateTime lastModifiedDate, Location location) {
+        Post post = new Post();
+        post.setPostingId(postingId);
+        post.setTitle(title);
+        post.setContent(content);
+        post.setPostedDate(postedDate);
+        post.setHits(hits);
+        post.setImage(image);
+        post.setCategoryId(categoryId);
+        post.setMemberId(memberId);
+        post.setDeleted(isDeleted);
+        post.setLastModifiedDate(lastModifiedDate);
+        post.setLocation(location); // 지역 직접 설정
+        return post;
+    }
+
+}

OnionHotSayYo/src/test/resources/application-test.yml

@@ -0,0 +1,11 @@
+spring:
+  datasource:
+    url: jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1;MODE=MySQL
+    driverClassName: org.h2.Driver
+    username: testForPost
+    password:
+  jpa:
+    database-platform: org.hibernate.dialect.H2Dialect
+    hibernate:
+      ddl-auto: update
+    show-sql: true