Fix: 파일 조회/수정 응답메시지 변경

- 기존: imageUrl = "S3 퍼블릭 URL"
- 변경: publicURL = "S3 퍼블릭 URL"

Author: namgigun

src/main/java/com/back/domain/file/dto/FileReadResponseDto.java

@@ -4,9 +4,9 @@
 
 @Data
 public class FileReadResponseDto {
-    private String imageUrl;
+    private String publicURL;
 
-    public FileReadResponseDto(String imageUrl) {
-        this.imageUrl = imageUrl;
+    public FileReadResponseDto(String publicURL) {
+        this.publicURL = publicURL;
     }
 }

src/main/java/com/back/domain/file/dto/FileUploadResponseDto.java

@@ -5,10 +5,10 @@
 @Data
 public class FileUploadResponseDto {
     private Long attachmentId;
-    private String imageUrl;
+    private String publicURL;
 
-    public FileUploadResponseDto(Long attachmentId, String imageUrl) {
+    public FileUploadResponseDto(Long attachmentId, String publicURL) {
         this.attachmentId = attachmentId;
-        this.imageUrl = imageUrl;
+        this.publicURL = publicURL;
     }
 }

src/test/java/com/back/domain/file/service/FileServiceTest.java

@@ -73,8 +73,8 @@ void uploadFile() {
 
         // then
         assertThat(res.getAttachmentId()).isPositive();
-        assertThat(res.getImageUrl()).contains(path);
-        assertThat(res.getImageUrl()).contains(dirName);
+        assertThat(res.getPublicURL()).contains(path);
+        assertThat(res.getPublicURL()).contains(dirName);
     }
 
     @Test
@@ -95,8 +95,8 @@ void readFile() {
         FileReadResponseDto res = fileService.getFile(attachmentId);
 
         // then
-        assertThat(res.getImageUrl()).contains(path);
-        assertThat(res.getImageUrl()).contains(dirName);
+        assertThat(res.getPublicURL()).contains(path);
+        assertThat(res.getPublicURL()).contains(dirName);
     }
 
     @Test
@@ -123,8 +123,8 @@ void updateFile() {
         FileReadResponseDto res = fileService.getFile(attachmentId);
 
         // then
-        assertThat(res.getImageUrl()).contains(newPath);
-        assertThat(res.getImageUrl()).contains(newDirName);
+        assertThat(res.getPublicURL()).contains(newPath);
+        assertThat(res.getPublicURL()).contains(newDirName);
     }
 
     @Test
@@ -138,7 +138,6 @@ void deleteFile() {
         // 기존(삭제할) 파일 정보
         String path = "test.png";
         String contentType = "image/png";
-        String dirName = "test";
         MockMultipartFile oldFile = new MockMultipartFile("test", path, contentType, "test".getBytes());
         Long attachmentId = fileService.uploadFile(oldFile, user.getId()).getAttachmentId();