[feat] #147 페스티벌 입장 시 자동으로 포인트 충전하는 기능 구현

src/main/java/org/festimate/team/api/facade/ParticipantFacade.java

@@ -42,6 +42,7 @@ public EntryResponse createParticipant(Long userId, Long festivalId, ProfileRequ
             throw new FestimateException(ResponseError.PARTICIPANT_ALREADY_EXISTS);
         }
         Participant participant = participantService.createParticipant(user, festival, request);
+        pointService.rechargePoint(participant, 10);
         matchingService.matchPendingParticipants(participant);
 
         return EntryResponse.of(participant);

src/test/java/org/festimate/team/api/facade/ParticipantFacadeTest.java

@@ -81,6 +81,24 @@ void createParticipant_success() {
         verify(matchingService).matchPendingParticipants(participant);
     }
 
+    @Test
+    @DisplayName("참가자 생성 시 10포인트가 충전된다")
+    void createParticipant_success_point() {
+        when(userService.getUserByIdOrThrow(1L)).thenReturn(user);
+        when(festivalService.getFestivalByIdOrThrow(1L)).thenReturn(festival);
+        when(participantService.getParticipant(user, festival)).thenReturn(null);
+        when(participantService.createParticipant(any(), any(), any())).thenReturn(participant);
+
+        var response = participantFacade.createParticipant(1L, 1L, null);
+
+        // then
+        assertThat(response.participantId()).isNotNull();
+        // 포인트 충전 메서드 호출 여부 검증
+        verify(pointService).rechargePoint(participant, 10);
+        // 매칭 메서드 호출 여부 검증
+        verify(matchingService).matchPendingParticipants(participant);
+    }
+
     @Test
     @DisplayName("내 프로필 조회 성공")
     void getParticipantProfile_success() {