Add: delete comment

나중에 로그인 인증 후 CRUD을 수행할 수 있게 추가하겠습니다

src/main/java/com/gdsc/blog/comment/controller/CommentController.java

@@ -61,4 +61,10 @@ public void updateComment(@PathVariable("commentId") Long idx, @RequestParam Str
         comment.setModifyData(LocalDateTime.now()); //update modify date
         this.commentService.update(comment); //save comment
     }
+
+    @PostMapping("/delete/{commentId}")
+    public void deleteComment(@PathVariable("commentId") Long idx){
+        Comment comment = this.commentService.getComment(idx); //get comment object
+        this.commentService.delete(comment); //delete comment
+    }
 }

src/main/java/com/gdsc/blog/comment/service/CommentService.java

@@ -32,7 +32,7 @@ public void create(Article article, String content){
      * @return comment object
      */
     public Comment getComment(Long idx){
-        //return comment object if exists, or thorw exception
+        //return comment object if exists, or throw exception
         return this.commentRepository.findById(idx).orElseThrow();
     }
 
@@ -43,4 +43,8 @@ public Comment getComment(Long idx){
     public void update(Comment comment){
         this.commentRepository.save(comment);
     }
+
+    public void delete(Comment comment){
+        this.commentRepository.delete(comment);
+    }
 }

src/test/java/com/gdsc/blog/BlogApplicationTests.java

@@ -127,5 +127,9 @@ void testComment(){
         c.setModifyData(LocalDateTime.now());
         this.commentService.update(c);
         assertEquals("post1 comment3 updated", c.getContent()); //check updated content
+
+        //delete comment
+        this.commentService.delete(c);
+        assertEquals(2, this.commentRepository.count()); //check comment count
     }
 }