[#63] feat: ArticleController article update 기능 구현 및 테스트

src/main/java/com/study/realworld/article/controller/request/ArticleUpdateRequest.java

@@ -0,0 +1,36 @@
+package com.study.realworld.article.controller.request;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.study.realworld.article.domain.Body;
+import com.study.realworld.article.domain.Description;
+import com.study.realworld.article.domain.Title;
+import com.study.realworld.article.service.model.ArticleUpdateModel;
+import java.util.Optional;
+
+@JsonTypeName(value = "article")
+@JsonTypeInfo(include = JsonTypeInfo.As.WRAPPER_OBJECT, use = JsonTypeInfo.Id.NAME)
+public class ArticleUpdateRequest {
+
+    @JsonProperty("title")
+    private String title;
+
+    @JsonProperty("description")
+    private String description;
+
+    @JsonProperty("body")
+    private String body;
+
+    ArticleUpdateRequest() {
+    }
+
+    public ArticleUpdateModel toArticleUpdateModel() {
+        return new ArticleUpdateModel(
+            Optional.ofNullable(title).map(Title::of).orElse(null),
+            Optional.ofNullable(description).map(Description::of).orElse(null),
+            Optional.ofNullable(body).map(Body::of).orElse(null)
+        );
+    }
+
+}