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FeaTest: 테스트 작성
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‎src/test/java/com/back/domain/board/controller/PostControllerTest.java‎

Lines changed: 193 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -102,7 +102,7 @@ void createPost_success() throws Exception {
102102
}
103103

104104
@Test
105-
@DisplayName("존재하지 않는 사용자 → 404 Not Found")
105+
@DisplayName("게시글 생성 실패 - 존재하지 않는 사용자 → 404 Not Found")
106106
void createPost_userNotFound() throws Exception {
107107
// given: 토큰만 발급(실제 DB엔 없음)
108108
String fakeToken = testJwtTokenProvider.createAccessToken(999L, "ghost", "USER");
@@ -121,7 +121,7 @@ void createPost_userNotFound() throws Exception {
121121
}
122122

123123
@Test
124-
@DisplayName("존재하지 않는 카테고리 → 404 Not Found")
124+
@DisplayName("게시글 생성 실패 - 존재하지 않는 카테고리 → 404 Not Found")
125125
void createPost_categoryNotFound() throws Exception {
126126
// given: 정상 유저
127127
User user = User.createUser("writer2", "[email protected]", passwordEncoder.encode("P@ssw0rd!"));
@@ -146,7 +146,7 @@ void createPost_categoryNotFound() throws Exception {
146146
}
147147

148148
@Test
149-
@DisplayName("잘못된 요청(필드 누락) → 400 Bad Request")
149+
@DisplayName("게시글 생성 실패 - 잘못된 요청(필드 누락) → 400 Bad Request")
150150
void createPost_badRequest() throws Exception {
151151
// given: 정상 유저 생성
152152
User user = User.createUser("writer", "[email protected]", passwordEncoder.encode("P@ssw0rd!"));
@@ -174,6 +174,22 @@ void createPost_badRequest() throws Exception {
174174
.andExpect(jsonPath("$.message").value("잘못된 요청입니다."));
175175
}
176176

177+
@Test
178+
@DisplayName("게시글 생성 실패 - 토큰 없음 → 401 Unauthorized")
179+
void createPost_noToken() throws Exception {
180+
// given
181+
PostRequest request = new PostRequest("제목", "내용", null);
182+
183+
// when & then
184+
mvc.perform(post("/api/posts")
185+
.contentType(MediaType.APPLICATION_JSON)
186+
.content(objectMapper.writeValueAsString(request)))
187+
.andDo(print())
188+
.andExpect(status().isUnauthorized())
189+
.andExpect(jsonPath("$.code").value("AUTH_001"))
190+
.andExpect(jsonPath("$.message").value("인증이 필요합니다."));
191+
}
192+
177193
// ====================== 게시글 조회 테스트 ======================
178194

179195
@Test
@@ -251,4 +267,178 @@ void getPost_fail_notFound() throws Exception {
251267
.andExpect(jsonPath("$.code").value("POST_001"))
252268
.andExpect(jsonPath("$.message").value("존재하지 않는 게시글입니다."));
253269
}
270+
271+
// ====================== 게시글 수정 테스트 ======================
272+
273+
@Test
274+
@DisplayName("게시글 수정 성공 → 200 OK")
275+
void updatePost_success() throws Exception {
276+
// given
277+
User user = User.createUser("writer", "[email protected]", passwordEncoder.encode("P@ssw0rd!"));
278+
user.setUserProfile(new UserProfile(user, "홍길동", null, null, null, 0));
279+
user.setUserStatus(UserStatus.ACTIVE);
280+
userRepository.save(user);
281+
282+
PostCategory c1 = new PostCategory("공지사항");
283+
postCategoryRepository.save(c1);
284+
285+
Post post = new Post(user, "원래 제목", "원래 내용");
286+
post.updateCategories(List.of(c1));
287+
postRepository.save(post);
288+
289+
String accessToken = generateAccessToken(user);
290+
291+
PostCategory c2 = new PostCategory("자유게시판");
292+
postCategoryRepository.save(c2);
293+
294+
PostRequest request = new PostRequest("수정된 게시글", "안녕하세요, 수정했습니다!", List.of(c1.getId(), c2.getId()));
295+
296+
// when & then
297+
mvc.perform(put("/api/posts/{postId}", post.getId())
298+
.header("Authorization", "Bearer " + accessToken)
299+
.contentType(MediaType.APPLICATION_JSON)
300+
.content(objectMapper.writeValueAsString(request)))
301+
.andDo(print())
302+
.andExpect(status().isOk())
303+
.andExpect(jsonPath("$.success").value(true))
304+
.andExpect(jsonPath("$.code").value("SUCCESS_200"))
305+
.andExpect(jsonPath("$.data.title").value("수정된 게시글"))
306+
.andExpect(jsonPath("$.data.categories.length()").value(2));
307+
}
308+
309+
@Test
310+
@DisplayName("게시글 수정 실패 - 게시글 없음 → 404 Not Found")
311+
void updatePost_fail_notFound() throws Exception {
312+
// given
313+
User user = User.createUser("writer2", "[email protected]", passwordEncoder.encode("P@ssw0rd!"));
314+
user.setUserProfile(new UserProfile(user, "작성자2", null, null, null, 0));
315+
user.setUserStatus(UserStatus.ACTIVE);
316+
userRepository.save(user);
317+
318+
String accessToken = generateAccessToken(user);
319+
320+
PostRequest request = new PostRequest("수정된 제목", "내용", List.of());
321+
322+
// when & then
323+
mvc.perform(put("/api/posts/{postId}", 999L)
324+
.header("Authorization", "Bearer " + accessToken)
325+
.contentType(MediaType.APPLICATION_JSON)
326+
.content(objectMapper.writeValueAsString(request)))
327+
.andDo(print())
328+
.andExpect(status().isNotFound())
329+
.andExpect(jsonPath("$.code").value("POST_001"))
330+
.andExpect(jsonPath("$.message").value("존재하지 않는 게시글입니다."));
331+
}
332+
333+
@Test
334+
@DisplayName("게시글 수정 실패 - 작성자 아님 → 403 Forbidden")
335+
void updatePost_fail_noPermission() throws Exception {
336+
// given
337+
User writer = User.createUser("writer3", "[email protected]", passwordEncoder.encode("P@ssw0rd!"));
338+
writer.setUserProfile(new UserProfile(writer, "작성자3", null, null, null, 0));
339+
writer.setUserStatus(UserStatus.ACTIVE);
340+
userRepository.save(writer);
341+
342+
User another = User.createUser("other", "[email protected]", passwordEncoder.encode("P@ssw0rd!"));
343+
another.setUserProfile(new UserProfile(another, "다른사람", null, null, null, 0));
344+
another.setUserStatus(UserStatus.ACTIVE);
345+
userRepository.save(another);
346+
347+
PostCategory c1 = new PostCategory("공지사항");
348+
postCategoryRepository.save(c1);
349+
350+
Post post = new Post(writer, "원래 제목", "원래 내용");
351+
post.updateCategories(List.of(c1));
352+
postRepository.save(post);
353+
354+
String accessToken = generateAccessToken(another);
355+
356+
PostRequest request = new PostRequest("수정된 제목", "수정된 내용", List.of(c1.getId()));
357+
358+
// when & then
359+
mvc.perform(put("/api/posts/{postId}", post.getId())
360+
.header("Authorization", "Bearer " + accessToken)
361+
.contentType(MediaType.APPLICATION_JSON)
362+
.content(objectMapper.writeValueAsString(request)))
363+
.andDo(print())
364+
.andExpect(status().isForbidden())
365+
.andExpect(jsonPath("$.code").value("POST_002"))
366+
.andExpect(jsonPath("$.message").value("게시글 작성자만 수정/삭제할 수 있습니다."));
367+
}
368+
369+
@Test
370+
@DisplayName("게시글 수정 실패 - 존재하지 않는 카테고리 → 404 Not Found")
371+
void updatePost_fail_categoryNotFound() throws Exception {
372+
// given
373+
User user = User.createUser("writer4", "[email protected]", passwordEncoder.encode("P@ssw0rd!"));
374+
user.setUserProfile(new UserProfile(user, "작성자4", null, null, null, 0));
375+
user.setUserStatus(UserStatus.ACTIVE);
376+
userRepository.save(user);
377+
378+
PostCategory c1 = new PostCategory("공지사항");
379+
postCategoryRepository.save(c1);
380+
381+
Post post = new Post(user, "원래 제목", "원래 내용");
382+
post.updateCategories(List.of(c1));
383+
postRepository.save(post);
384+
385+
String accessToken = generateAccessToken(user);
386+
387+
// 존재하지 않는 카테고리 ID
388+
PostRequest request = new PostRequest("수정된 제목", "수정된 내용", List.of(999L));
389+
390+
// when & then
391+
mvc.perform(put("/api/posts/{postId}", post.getId())
392+
.header("Authorization", "Bearer " + accessToken)
393+
.contentType(MediaType.APPLICATION_JSON)
394+
.content(objectMapper.writeValueAsString(request)))
395+
.andDo(print())
396+
.andExpect(status().isNotFound())
397+
.andExpect(jsonPath("$.code").value("POST_003"))
398+
.andExpect(jsonPath("$.message").value("존재하지 않는 카테고리입니다."));
399+
}
400+
401+
@Test
402+
@DisplayName("게시글 수정 실패 - 잘못된 요청(필드 누락) → 400 Bad Request")
403+
void updatePost_fail_badRequest() throws Exception {
404+
// given
405+
User user = User.createUser("writer5", "[email protected]", passwordEncoder.encode("P@ssw0rd!"));
406+
user.setUserProfile(new UserProfile(user, "작성자5", null, null, null, 0));
407+
user.setUserStatus(UserStatus.ACTIVE);
408+
userRepository.save(user);
409+
410+
String accessToken = generateAccessToken(user);
411+
412+
String invalidJson = """
413+
{
414+
"content": "본문만 있음"
415+
}
416+
""";
417+
418+
// when & then
419+
mvc.perform(put("/api/posts/{postId}", 1L)
420+
.header("Authorization", "Bearer " + accessToken)
421+
.contentType(MediaType.APPLICATION_JSON)
422+
.content(invalidJson))
423+
.andDo(print())
424+
.andExpect(status().isBadRequest())
425+
.andExpect(jsonPath("$.code").value("COMMON_400"))
426+
.andExpect(jsonPath("$.message").value("잘못된 요청입니다."));
427+
}
428+
429+
@Test
430+
@DisplayName("게시글 수정 실패 - 인증 없음 → 401 Unauthorized")
431+
void updatePost_fail_unauthorized() throws Exception {
432+
// given
433+
PostRequest request = new PostRequest("제목", "내용", List.of());
434+
435+
// when & then
436+
mvc.perform(put("/api/posts/{postId}", 1L)
437+
.contentType(MediaType.APPLICATION_JSON)
438+
.content(objectMapper.writeValueAsString(request)))
439+
.andDo(print())
440+
.andExpect(status().isUnauthorized())
441+
.andExpect(jsonPath("$.code").value("AUTH_001"))
442+
.andExpect(jsonPath("$.message").value("인증이 필요합니다."));
443+
}
254444
}

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

Lines changed: 104 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -66,7 +66,7 @@ void createPost_success_withCategories() {
6666
assertThat(response.content()).isEqualTo("내용");
6767
assertThat(response.author().nickname()).isEqualTo("작성자");
6868
assertThat(response.categories()).hasSize(1);
69-
assertThat(response.categories().get(0).name()).isEqualTo("공지");
69+
assertThat(response.categories().getFirst().name()).isEqualTo("공지");
7070
}
7171

7272
@Test
@@ -172,4 +172,107 @@ void getPost_fail_postNotFound() {
172172
.isInstanceOf(CustomException.class)
173173
.hasMessage(ErrorCode.POST_NOT_FOUND.getMessage());
174174
}
175+
176+
// ====================== 게시글 수정 테스트 ======================
177+
178+
@Test
179+
@DisplayName("게시글 수정 성공 - 작성자 본인")
180+
void updatePost_success() {
181+
// given
182+
User user = User.createUser("writer", "[email protected]", "encodedPwd");
183+
user.setUserProfile(new UserProfile(user, "작성자", null, null, null, 0));
184+
user.setUserStatus(UserStatus.ACTIVE);
185+
userRepository.save(user);
186+
187+
PostCategory oldCategory = new PostCategory("공지");
188+
PostCategory newCategory = new PostCategory("자유");
189+
postCategoryRepository.saveAll(List.of(oldCategory, newCategory));
190+
191+
Post post = new Post(user, "원래 제목", "원래 내용");
192+
post.updateCategories(List.of(oldCategory));
193+
postRepository.save(post);
194+
195+
PostRequest request = new PostRequest("수정된 제목", "수정된 내용", List.of(newCategory.getId()));
196+
197+
// when
198+
PostResponse response = postService.updatePost(post.getId(), request, user.getId());
199+
200+
// then
201+
assertThat(response.title()).isEqualTo("수정된 제목");
202+
assertThat(response.content()).isEqualTo("수정된 내용");
203+
assertThat(response.categories()).hasSize(1);
204+
assertThat(response.categories().getFirst().name()).isEqualTo("자유");
205+
}
206+
207+
@Test
208+
@DisplayName("게시글 수정 실패 - 게시글 없음")
209+
void updatePost_fail_postNotFound() {
210+
// given
211+
User user = User.createUser("writer2", "[email protected]", "encodedPwd");
212+
user.setUserProfile(new UserProfile(user, "작성자2", null, null, null, 0));
213+
user.setUserStatus(UserStatus.ACTIVE);
214+
userRepository.save(user);
215+
216+
PostRequest request = new PostRequest("제목", "내용", List.of());
217+
218+
// when & then
219+
assertThatThrownBy(() -> postService.updatePost(999L, request, user.getId()))
220+
.isInstanceOf(CustomException.class)
221+
.hasMessage(ErrorCode.POST_NOT_FOUND.getMessage());
222+
}
223+
224+
@Test
225+
@DisplayName("게시글 수정 실패 - 작성자 아님")
226+
void updatePost_fail_noPermission() {
227+
// given: 게시글 작성자
228+
User writer = User.createUser("writer3", "[email protected]", "encodedPwd");
229+
writer.setUserProfile(new UserProfile(writer, "작성자3", null, null, null, 0));
230+
writer.setUserStatus(UserStatus.ACTIVE);
231+
userRepository.save(writer);
232+
233+
// 다른 사용자
234+
User another = User.createUser("other", "[email protected]", "encodedPwd");
235+
another.setUserProfile(new UserProfile(another, "다른사람", null, null, null, 0));
236+
another.setUserStatus(UserStatus.ACTIVE);
237+
userRepository.save(another);
238+
239+
PostCategory category = new PostCategory("공지");
240+
postCategoryRepository.save(category);
241+
242+
Post post = new Post(writer, "원래 제목", "원래 내용");
243+
post.updateCategories(List.of(category));
244+
postRepository.save(post);
245+
246+
PostRequest request = new PostRequest("수정된 제목", "수정된 내용", List.of(category.getId()));
247+
248+
// when & then
249+
assertThatThrownBy(() -> postService.updatePost(post.getId(), request, another.getId()))
250+
.isInstanceOf(CustomException.class)
251+
.hasMessage(ErrorCode.POST_NO_PERMISSION.getMessage());
252+
}
253+
254+
@Test
255+
@DisplayName("게시글 수정 실패 - 존재하지 않는 카테고리 포함")
256+
void updatePost_fail_categoryNotFound() {
257+
// given
258+
User user = User.createUser("writer4", "[email protected]", "encodedPwd");
259+
user.setUserProfile(new UserProfile(user, "작성자4", null, null, null, 0));
260+
user.setUserStatus(UserStatus.ACTIVE);
261+
userRepository.save(user);
262+
263+
PostCategory category = new PostCategory("공지");
264+
postCategoryRepository.save(category);
265+
266+
Post post = new Post(user, "원래 제목", "원래 내용");
267+
post.updateCategories(List.of(category));
268+
postRepository.save(post);
269+
270+
// 실제 DB에는 없는 카테고리 ID 전달
271+
PostRequest request = new PostRequest("수정된 제목", "수정된 내용", List.of(999L));
272+
273+
// when & then
274+
assertThatThrownBy(() -> postService.updatePost(post.getId(), request, user.getId()))
275+
.isInstanceOf(CustomException.class)
276+
.hasMessage(ErrorCode.CATEGORY_NOT_FOUND.getMessage());
277+
}
175278
}

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