fix: PostQueryService 의존성 추가에 맞춰 FileRepository/FileQueryService 공급자 등록

Author: JangYeongHu

aics-domain/src/testFixtures/java/mock/FakeTestContainer.java

@@ -7,6 +7,7 @@
 import java.util.function.Supplier;
 
 import kgu.developers.domain.file.domain.FileRepository;
+import mock.repository.FakeFileRepository;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -72,6 +73,9 @@ public FakeTestContainer() {
 		suppliers.put(UserCommandService.class,
 			() -> new UserCommandService(new BCryptPasswordEncoder(), get(UserRepository.class)));
 
+		suppliers.put(FileRepository.class, FakeFileRepository::new);
+		suppliers.put(FileQueryService.class, () -> new FileQueryService(get(FileRepository.class)));
+
 		suppliers.put(PostRepository.class, FakePostRepository::new);
 		suppliers.put(PostQueryService.class, () -> new PostQueryService(get(PostRepository.class), get(FileRepository.class), get(UserRepository.class)));
 		suppliers.put(PostCommandService.class,