LIB-192 리뷰 답변 수정 (#107)

* feat: 리뷰 답변 수정 엔드포인트 추가

* test: 리뷰 답변 수정

src/main/java/com/liberty52/product/service/applicationservice/ReplyModifyService.java

@@ -0,0 +1,7 @@
+package com.liberty52.product.service.applicationservice;
+
+import com.liberty52.product.service.controller.dto.ReplyModifyRequestDto;
+
+public interface ReplyModifyService {
+    void modify(String adminId, String role, ReplyModifyRequestDto dto, String reviewId, String replyId);
+}

src/main/java/com/liberty52/product/service/applicationservice/ReplyModifyServiceImpl.java

@@ -0,0 +1,31 @@
+package com.liberty52.product.service.applicationservice;
+
+import com.liberty52.product.global.exception.external.badrequest.BadRequestException;
+import com.liberty52.product.global.exception.external.forbidden.InvalidRoleException;
+import com.liberty52.product.global.exception.external.notfound.ResourceNotFoundException;
+import com.liberty52.product.service.controller.dto.ReplyModifyRequestDto;
+import com.liberty52.product.service.entity.Reply;
+import com.liberty52.product.service.repository.ReplyRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import static com.liberty52.product.global.contants.RoleConstants.ADMIN;
+
+@Service
+@Transactional
+@RequiredArgsConstructor
+public class ReplyModifyServiceImpl implements ReplyModifyService {
+    private final ReplyRepository replyRepository;
+
+    @Override
+    public void modify(String adminId, String role, ReplyModifyRequestDto dto, String reviewId, String replyId) {
+        if(!ADMIN.equals(role))
+            throw new InvalidRoleException(role);
+        Reply reply = replyRepository.findById(replyId)
+                .orElseThrow(() -> new ResourceNotFoundException("Reply", "id", replyId));
+        if(!reply.getReview().getId().equals(reviewId))
+            throw new BadRequestException("Review와 Reply가 매칭되지 않습니다.");
+        reply.modify(dto.getContent());
+    }
+}

src/main/java/com/liberty52/product/service/controller/ReplyModifyController.java

@@ -0,0 +1,30 @@
+package com.liberty52.product.service.controller;
+
+
+import com.liberty52.product.service.applicationservice.ReplyCreateService;
+import com.liberty52.product.service.applicationservice.ReplyModifyService;
+import com.liberty52.product.service.controller.dto.ReplyCreateRequestDto;
+import com.liberty52.product.service.controller.dto.ReplyModifyRequestDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequiredArgsConstructor
+public class ReplyModifyController {
+
+    private final ReplyModifyService replyModifyService;
+
+    @PutMapping("/reviews/{reviewId}/replies/{replyId}")
+    @ResponseStatus(HttpStatus.CREATED)
+    public void replyModify(@RequestHeader(HttpHeaders.AUTHORIZATION) String adminId,
+                            @RequestHeader("LB-Role") String role,
+                            @Validated @RequestBody ReplyModifyRequestDto dto,
+                            @PathVariable String reviewId,
+                            @PathVariable String replyId) {
+        replyModifyService.modify(adminId, role, dto, reviewId, replyId);
+    }
+
+}

src/main/java/com/liberty52/product/service/controller/dto/ReplyModifyRequestDto.java

@@ -0,0 +1,17 @@
+package com.liberty52.product.service.controller.dto;
+
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+
+@Getter
+public class ReplyModifyRequestDto {
+  @NotEmpty
+  @Size(min = 1, max = 1000)
+  private String content;
+  public static ReplyModifyRequestDto createForTest(String content) {
+    ReplyModifyRequestDto dto = new ReplyModifyRequestDto();
+    dto.content = content;
+    return dto;
+  }
+}

src/main/java/com/liberty52/product/service/entity/Reply.java

@@ -52,4 +52,9 @@ public void removeReview() {
         review.removeReply(this);
         review = null;
     }
+
+    public void modify(String content) {
+        this.content = content;
+        validContent();
+    }
 }

src/test/java/com/liberty52/product/service/applicationservice/ReplyModifyServiceImplTest.java

@@ -0,0 +1,80 @@
+package com.liberty52.product.service.applicationservice;
+
+import com.liberty52.product.global.config.DBInitConfig.DBInitService;
+import com.liberty52.product.global.exception.external.badrequest.BadRequestException;
+import com.liberty52.product.global.exception.external.forbidden.InvalidRoleException;
+import com.liberty52.product.global.exception.external.notfound.ResourceNotFoundException;
+import com.liberty52.product.service.controller.dto.ReplyModifyRequestDto;
+import com.liberty52.product.service.entity.Orders;
+import com.liberty52.product.service.entity.Product;
+import com.liberty52.product.service.entity.Reply;
+import com.liberty52.product.service.entity.Review;
+import com.liberty52.product.service.repository.ReplyRepository;
+import com.liberty52.product.service.repository.ReviewRepository;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.UUID;
+
+import static com.liberty52.product.global.contants.RoleConstants.ADMIN;
+
+@Transactional
+@SpringBootTest
+class ReplyModifyServiceImplTest {
+
+    @Autowired
+    ReplyModifyService service;
+
+    final String mockAdminId = "bar";
+    final String mockReplyContent = "Hello world";
+    String reviewId;
+    String replyId;
+    @Autowired
+    private ReviewRepository reviewRepository;
+    @Autowired
+    private ReplyRepository replyRepository;
+
+    @BeforeEach
+    void beforeEach() {
+        Review review = DBInitService.getReview();
+        Reply reply = Reply.create(mockReplyContent, mockAdminId);
+        reply.associate(review);
+        reviewRepository.save(review);
+        reviewId = review.getId();
+        replyId = reply.getId();
+    }
+
+    @Test
+    void Modify_Reply_Success() {
+        String newContent = UUID.randomUUID().toString();
+        service.modify(mockAdminId, ADMIN, ReplyModifyRequestDto.createForTest(newContent), reviewId, replyId);
+        Reply reply = replyRepository.findById(replyId).get();
+        Assertions.assertEquals(newContent, reply.getContent());
+    }
+
+    @Test
+    void InvalidRoleException() {
+        Assertions.assertThrows(InvalidRoleException.class, () -> service.modify(mockAdminId, UUID.randomUUID().toString(), ReplyModifyRequestDto.createForTest(UUID.randomUUID().toString()), reviewId, replyId));
+    }
+
+    @Test
+    void ResourceNotFoundException() {
+        Assertions.assertThrows(ResourceNotFoundException.class, () -> service.modify(mockAdminId, ADMIN, ReplyModifyRequestDto.createForTest(UUID.randomUUID().toString()), reviewId, UUID.randomUUID().toString()));
+    }
+
+    @Test
+    void BadRequest() {
+        Product product = DBInitService.getProduct();
+        Orders order = DBInitService.getOrder();
+        Review otherReview = Review.create(3, "content");
+        otherReview.associate(order);
+        otherReview.associate(product);
+        reviewRepository.save(otherReview);
+
+        Assertions.assertThrows(BadRequestException.class, () -> service.modify(mockAdminId, ADMIN, ReplyModifyRequestDto.createForTest(UUID.randomUUID().toString()), otherReview.getId(), replyId));
+    }
+}