fix: 빌더 패턴으로 인해 기본 값이 설정되지 않는 문제 해결

src/main/java/com/backend/blooming/user/domain/User.java

@@ -46,14 +46,14 @@ public class User extends BaseTimeEntity {
     private Email email;
 
     @Column(unique = true, length = 50, nullable = false)
-    private String name = DEFAULT_NAME;
+    private String name;
 
     @Enumerated(EnumType.STRING)
     @Column(name = "theme_color", nullable = false)
-    private ThemeColor color = DEFAULT_THEME_COLOR;
+    private ThemeColor color;
 
     @Column(columnDefinition = "text", nullable = false)
-    private String statusMessage = DEFAULT_STATUS_MESSAGE;
+    private String statusMessage;
 
     @Column(name = "is_deleted")
     private boolean deleted = false;
@@ -70,9 +70,33 @@ private User(
         this.oAuthId = oAuthId;
         this.oAuthType = oAuthType;
         this.email = email;
-        this.name = name;
-        this.color = color;
-        this.statusMessage = statusMessage;
+        this.name = processName(name);
+        this.color = processColor(color);
+        this.statusMessage = processStatusMessage(statusMessage);
+    }
+
+    private String processName(final String name) {
+        if (name == null) {
+            return DEFAULT_NAME;
+        }
+
+        return name;
+    }
+
+    private ThemeColor processColor(final ThemeColor color) {
+        if (color == null) {
+            return DEFAULT_THEME_COLOR;
+        }
+
+        return color;
+    }
+
+    private String processStatusMessage(final String statusMessage) {
+        if (statusMessage == null) {
+            return DEFAULT_STATUS_MESSAGE;
+        }
+
+        return statusMessage;
     }
 
     public void delete() {
@@ -96,18 +120,10 @@ public String getEmail() {
     }
 
     public String getColorName() {
-        if (color == null) {
-            return null;
-        }
-
         return color.name();
     }
 
     public String getColorCode() {
-        if (color == null) {
-            return null;
-        }
-
         return color.getCode();
     }
 }

src/test/java/com/backend/blooming/user/domain/UserTest.java

@@ -2,6 +2,7 @@
 
 import com.backend.blooming.authentication.infrastructure.oauth.OAuthType;
 import com.backend.blooming.themecolor.domain.ThemeColor;
+import org.assertj.core.api.*;
 import org.junit.jupiter.api.DisplayNameGeneration;
 import org.junit.jupiter.api.DisplayNameGenerator;
 import org.junit.jupiter.api.Test;
@@ -13,6 +14,26 @@
 @SuppressWarnings("NonAsciiCharacters")
 class UserTest extends UserTestFixture {
 
+    @Test
+    void 사용자_생성시_이름_색상_상태메시지를_설정하지_않을시_기본값으로_설정한다() {
+        // when
+        final User actual = User.builder()
+                              .oAuthId("12345")
+                              .oAuthType(OAuthType.KAKAO)
+                              .email(new Email("[email protected]"))
+                              .build();
+
+        // then
+        SoftAssertions.assertSoftly(softAssertions -> {
+            softAssertions.assertThat(actual.getOAuthId()).isEqualTo("12345");
+            softAssertions.assertThat(actual.getOAuthType()).isEqualTo(OAuthType.KAKAO);
+            softAssertions.assertThat(actual.getEmail()).isEqualTo("[email protected]");
+            softAssertions.assertThat(actual.getName()).isEqualTo("");
+            softAssertions.assertThat(actual.getColor()).isEqualTo(ThemeColor.INDIGO);
+            softAssertions.assertThat(actual.getStatusMessage()).isEqualTo("");
+        });
+    }
+
     @Test
     void 사용자를_삭제한다() {
         // when
@@ -80,7 +101,7 @@ class UserTest extends UserTestFixture {
     }
 
     @Test
-    void 테마_색상의_이름_조회시_테마_색상을_선택했다면_해당_색상의_이름을_반환한다() {
+    void 이메일_조회시_이메일_값을_반환한다() {
         // given
         final User user = User.builder()
                               .oAuthId("12345")
@@ -91,31 +112,32 @@ class UserTest extends UserTestFixture {
                               .build();
 
         // when
-        final String actual = user.getColorName();
+        final String actual = user.getEmail();
 
         // then
-        assertThat(actual).isEqualTo(ThemeColor.BEIGE.name());
+        assertThat(actual).isEqualTo("[email protected]");
     }
 
     @Test
-    void 테마_색상의_이름_조회시_테마_색상을_선택하기_전이라면_null을_반환한다() {
+    void 테마_색상의_이름_조회시_해당_색상의_이름을_반환한다() {
         // given
         final User user = User.builder()
                               .oAuthId("12345")
                               .oAuthType(OAuthType.KAKAO)
                               .name("사용자")
                               .email(new Email("[email protected]"))
+                              .color(ThemeColor.BEIGE)
                               .build();
 
         // when
         final String actual = user.getColorName();
 
         // then
-        assertThat(actual).isNull();
+        assertThat(actual).isEqualTo(ThemeColor.BEIGE.name());
     }
 
     @Test
-    void 테마_색상의_코드_조회시_테마_색상을_선택했다면_해당_색상의_코드를_반환한다() {
+    void 테마_색상의_코드_조회시_해당_색상의_코드를_반환한다() {
         // given
         final User user = User.builder()
                               .oAuthId("12345")
@@ -131,21 +153,4 @@ class UserTest extends UserTestFixture {
         // then
         assertThat(actual).isEqualTo(ThemeColor.BEIGE.getCode());
     }
-
-    @Test
-    void 테마_색상의_코드_조회시_테마_색상을_선택하기_전이라면_null을_반환한다() {
-        // given
-        final User user = User.builder()
-                              .oAuthId("12345")
-                              .oAuthType(OAuthType.KAKAO)
-                              .name("사용자")
-                              .email(new Email("[email protected]"))
-                              .build();
-
-        // when
-        final String actual = user.getColorCode();
-
-        // then
-        assertThat(actual).isNull();
-    }
 }