test: Member 테스트 코드 추가

backend/src/main/java/com/festago/member/domain/Member.java

@@ -18,6 +18,7 @@
 import lombok.NoArgsConstructor;
 import org.hibernate.annotations.SQLDelete;
 import org.hibernate.annotations.Where;
+import org.springframework.util.StringUtils;
 
 @Entity
 @SQLDelete(sql = "UPDATE member SET deleted_at = now(), nickname = '탈퇴한 회원', profile_image = '', social_id = null WHERE id=?")
@@ -76,7 +77,7 @@ public Member(Long id, String socialId, SocialType socialType, String nickname,
         this.socialId = socialId;
         this.socialType = socialType;
         this.nickname = nickname;
-        this.profileImage = (profileImage != null) ? profileImage : DEFAULT_IMAGE_URL;
+        this.profileImage = (StringUtils.hasText(profileImage)) ? profileImage : DEFAULT_IMAGE_URL;
     }
 
     private void validate(String socialId, SocialType socialType, String nickname, String profileImage) {

backend/src/test/java/com/festago/member/domain/MemberTest.java

@@ -1,24 +1,95 @@
 package com.festago.member.domain;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
-import com.festago.support.MemberFixture;
+import com.festago.auth.domain.SocialType;
+import com.festago.common.exception.ValidException;
 import org.junit.jupiter.api.DisplayNameGeneration;
 import org.junit.jupiter.api.DisplayNameGenerator.ReplaceUnderscores;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.NullSource;
+import org.junit.jupiter.params.provider.ValueSource;
 
 @DisplayNameGeneration(ReplaceUnderscores.class)
 @SuppressWarnings("NonAsciiCharacters")
 class MemberTest {
 
     @Test
-    void 프로필_이미지가_null이면_기본값이_할당된다() {
-        // when
-        Member actual = MemberFixture.member()
-            .profileImage(null)
-            .build();
+    void Member_생성_성공() {
+        // given
+        Member member = new Member(1L, "12345", SocialType.FESTAGO, "nickname", "profileImage.png");
 
-        // then
+        // when & then
+        assertThat(member.getId()).isEqualTo(1L);
+    }
+
+    @ParameterizedTest
+    @NullSource
+    @ValueSource(strings = {"", " ", "\t", "\n"})
+    void socialId가_null_또는_공백이면_예외(String socialId) {
+        // when & then
+        assertThatThrownBy(() -> new Member(1L, socialId, SocialType.FESTAGO, "nickname", "profileImage.png"))
+            .isInstanceOf(ValidException.class);
+    }
+
+    @Test
+    void socialId의_길이가_255자를_초과하면_예외() {
+        // given
+        String socialId = "1".repeat(256);
+
+        // when & then
+        assertThatThrownBy(() -> new Member(1L, socialId, SocialType.FESTAGO, "nickname", "profileImage.png"))
+            .isInstanceOf(ValidException.class);
+    }
+
+    @ParameterizedTest
+    @NullSource
+    void socialType이_null이면_예외(SocialType socialType) {
+        // when & then
+        assertThatThrownBy(() -> new Member(1L, "12345", socialType, "nickname", "profileImage.png"))
+            .isInstanceOf(ValidException.class);
+    }
+
+    @ParameterizedTest
+    @NullSource
+    @ValueSource(strings = {"", " ", "\t", "\n"})
+    void nickname이_null_또는_공백이면_예외(String nickname) {
+        // when & then
+        assertThatThrownBy(() -> new Member(1L, "12345", SocialType.FESTAGO, nickname, "profileImage.png"))
+            .isInstanceOf(ValidException.class);
+    }
+
+    @Test
+    void nickname의_길이가_30자를_초과하면_예외() {
+        // given
+        String nickname = "1".repeat(31);
+
+        // when & then
+        assertThatThrownBy(() -> new Member(1L, "12345", SocialType.FESTAGO, nickname, "profileImage.png"))
+            .isInstanceOf(ValidException.class);
+    }
+
+    @Test
+    void profileImage의_길이가_255자를_초과하면_예외() {
+        // given
+        String profileImage = "1".repeat(256);
+
+        // when & then
+        assertThatThrownBy(() -> new Member(1L, "12345", SocialType.FESTAGO, "nickname", profileImage))
+            .isInstanceOf(ValidException.class);
+    }
+
+    @ParameterizedTest
+    @NullSource
+    @ValueSource(strings = {"", " ", "\t", "\n"})
+    void profileImage가_null_또는_공백이면_기본값이_할당된다(String profileImage) {
+        // given
+        Member actual = new Member("12345", SocialType.FESTAGO, "nickname", profileImage);
+
+        // when & then
         assertThat(actual.getProfileImage()).isNotNull();
+        assertThat(actual.getProfileImage()).isNotBlank();
     }
 }