[BE] feat: 라인업이 공개된 축제가 인기 라인업으로 검색되게 변경 (#971)

backend/src/main/java/com/festago/common/handler/GlobalExceptionHandler.java

@@ -15,6 +15,7 @@
 import com.festago.common.exception.dto.ValidErrorResponse;
 import jakarta.servlet.http.HttpServletRequest;
 import lombok.RequiredArgsConstructor;
+import org.apache.catalina.connector.ClientAbortException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpHeaders;
@@ -63,6 +64,11 @@ public class GlobalExceptionHandler extends ResponseEntityExceptionHandler {
 
     private final AuthenticateContext authenticateContext;
 
+    @ExceptionHandler(ClientAbortException.class)
+    public ResponseEntity<ErrorResponse> handle(ClientAbortException e) {
+        return ResponseEntity.badRequest().build();
+    }
+
     @ExceptionHandler(InvalidMediaTypeException.class)
     public ResponseEntity<ErrorResponse> handle(InvalidMediaTypeException e) {
         return ResponseEntity.badRequest().build();

backend/src/main/java/com/festago/festival/repository/PopularFestivalV1QueryDslRepository.java

@@ -38,6 +38,7 @@ public List<FestivalV1Response> findPopularFestivals() {
             festivalQueryInfo.artistInfo)
         )
             .from(festival)
+            .where(festivalQueryInfo.artistInfo.ne("[]"))
             .innerJoin(school).on(school.id.eq(festival.school.id))
             .innerJoin(festivalQueryInfo).on(festivalQueryInfo.festivalId.eq(festival.id))
             .orderBy(festival.id.desc())

backend/src/test/java/com/festago/festival/application/integration/query/PopularFestivalV1QueryServiceIntegrationTest.java

@@ -27,13 +27,13 @@ class PopularFestivalV1QueryServiceIntegrationTest extends ApplicationIntegratio
     PopularFestivalV1QueryService popularQueryService;
 
     @Autowired
-    FestivalRepository festivalRepository;
+    SchoolRepository schoolRepository;
 
     @Autowired
-    FestivalInfoRepository festivalInfoRepository;
+    FestivalRepository festivalRepository;
 
     @Autowired
-    SchoolRepository schoolRepository;
+    FestivalInfoRepository festivalInfoRepository;
 
     School 대학교;
 
@@ -45,29 +45,51 @@ class PopularFestivalV1QueryServiceIntegrationTest extends ApplicationIntegratio
     Festival 여섯번째로_저장된_축제;
     Festival 일곱번째로_저장된_축제;
     Festival 여덟번째로_저장된_축제;
+    Festival 아홉번째로_저장된_공연없는_축제;
+    Festival 열번째로_저장된_공연없는_축제;
 
     @BeforeEach
     void setUp() {
         대학교 = schoolRepository.save(SchoolFixture.builder().build());
 
-        첫번째로_저장된_축제 = createFestival();
-        두번째로_저장된_축제 = createFestival();
-        세번째로_저장된_축제 = createFestival();
-        네번째로_저장된_축제 = createFestival();
-        다섯번째로_저장된_축제 = createFestival();
-        여섯번째로_저장된_축제 = createFestival();
-        일곱번째로_저장된_축제 = createFestival();
-        여덟번째로_저장된_축제 = createFestival();
+        첫번째로_저장된_축제 = createFestivalWithFilledFestivalInfo();
+        두번째로_저장된_축제 = createFestivalWithFilledFestivalInfo();
+        세번째로_저장된_축제 = createFestivalWithFilledFestivalInfo();
+        네번째로_저장된_축제 = createFestivalWithFilledFestivalInfo();
+        다섯번째로_저장된_축제 = createFestivalWithFilledFestivalInfo();
+        여섯번째로_저장된_축제 = createFestivalWithFilledFestivalInfo();
+        일곱번째로_저장된_축제 = createFestivalWithFilledFestivalInfo();
+        여덟번째로_저장된_축제 = createFestivalWithFilledFestivalInfo();
+        아홉번째로_저장된_공연없는_축제 = createFestivalWithEmptyFestivalInfo();
+        열번째로_저장된_공연없는_축제 = createFestivalWithEmptyFestivalInfo();
+    }
+
+    private Festival createFestivalWithFilledFestivalInfo() {
+        Festival festival = festivalRepository.save(FestivalFixture.builder().school(대학교).build());
+        festivalInfoRepository.save(makeBaseFixture(festival)
+            .artistInfo("""
+                {
+                    notEmpty
+                }
+                """)
+            .build());
+        return festival;
+    }
+
+    private FestivalQueryInfoFixture makeBaseFixture(Festival festival) {
+        return FestivalQueryInfoFixture.builder()
+            .festivalId(festival.getId());
     }
 
-    private Festival createFestival() {
+    private Festival createFestivalWithEmptyFestivalInfo() {
         Festival festival = festivalRepository.save(FestivalFixture.builder().school(대학교).build());
-        festivalInfoRepository.save(FestivalQueryInfoFixture.builder().festivalId(festival.getId()).build());
+        festivalInfoRepository.save(makeBaseFixture(festival)
+            .build());
         return festival;
     }
 
     @Test
-    void 인기_축제는_7개까지_반환되고_식별자의_내림차순으로_정렬되어_조회된다() {
+    void 인기_축제는_공연이등록된_축제중_7개까지_반환되고_식별자의_내림차순으로_정렬되어_조회된다() {
         // when
         var expect = popularQueryService.findPopularFestivals().content();
 

backend/src/test/java/com/festago/support/fixture/FestivalQueryInfoFixture.java

@@ -6,7 +6,7 @@
 public class FestivalQueryInfoFixture extends BaseFixture {
 
     private Long festivalId;
-    private String artistInfo = "";
+    private String artistInfo = "[]";
 
     private FestivalQueryInfoFixture() {
     }