diff --git a/src/test/java/com/gdschongik/gdsc/domain/member/application/OnboardingMemberServiceTest.java b/src/test/java/com/gdschongik/gdsc/domain/member/application/OnboardingMemberServiceTest.java
new file mode 100644
index 000000000..0cd5d62b7
--- /dev/null
+++ b/src/test/java/com/gdschongik/gdsc/domain/member/application/OnboardingMemberServiceTest.java
@@ -0,0 +1,101 @@
+package com.gdschongik.gdsc.domain.member.application;
+
+import static org.assertj.core.api.Assertions.*;
+
+import com.gdschongik.gdsc.domain.member.dao.MemberRepository;
+import com.gdschongik.gdsc.domain.member.domain.Department;
+import com.gdschongik.gdsc.domain.member.domain.Member;
+import com.gdschongik.gdsc.domain.member.domain.MemberRole;
+import com.gdschongik.gdsc.domain.member.dto.request.MemberSignupRequest;
+import com.gdschongik.gdsc.domain.member.dto.response.MemberInfoResponse;
+import com.gdschongik.gdsc.global.exception.CustomException;
+import com.gdschongik.gdsc.global.exception.ErrorCode;
+import com.gdschongik.gdsc.integration.IntegrationTest;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+class OnboardingMemberServiceTest extends IntegrationTest {
+
+    public static final MemberSignupRequest SIGNUP_REQUEST =
+            new MemberSignupRequest("C111001", "김홍익", "01012345678", Department.D015, "test@email.com");
+
+    @Autowired
+    private OnboardingMemberService onboardingMemberService;
+
+    @Autowired
+    private MemberRepository memberRepository;
+
+    private void setFixture() {
+        Member member = Member.createGuestMember("testOauthId");
+        memberRepository.save(member);
+    }
+
+    private void verifyEmail() {
+        Member member = memberRepository.findById(1L).get();
+        member.completeUnivEmailVerification("test@g.hongik.ac.kr");
+        memberRepository.save(member);
+    }
+
+    @Nested
+    class 가입신청_수행시 {
+
+        @Test
+        void 재학생_인증을_완료했다면_성공한다() {
+            // given
+            setFixture();
+            logoutAndReloginAs(1L, MemberRole.GUEST);
+            verifyEmail();
+
+            // when
+            onboardingMemberService.signupMember(SIGNUP_REQUEST);
+
+            // then
+            Member signupMember = memberRepository.findById(1L).get();
+            assertThat(signupMember.isApplied()).isTrue();
+        }
+
+        @Test
+        void 재학생_인증을_미완료했다면_실패한다() {
+            // given
+            setFixture();
+            logoutAndReloginAs(1L, MemberRole.GUEST);
+
+            // when & then
+            assertThatThrownBy(() -> onboardingMemberService.signupMember(SIGNUP_REQUEST))
+                    .isInstanceOf(CustomException.class)
+                    .hasMessage(ErrorCode.UNIV_NOT_VERIFIED.getMessage());
+        }
+    }
+
+    @Nested
+    class 회원정보_조회시 {
+
+        @Test
+        void 가입신청을_완료헀다면_성공한다() {
+            // given
+            setFixture();
+            logoutAndReloginAs(1L, MemberRole.GUEST);
+            verifyEmail();
+            onboardingMemberService.signupMember(SIGNUP_REQUEST);
+
+            // when
+            MemberInfoResponse response = onboardingMemberService.getMemberInfo();
+
+            // then
+            assertThat(response.memberId()).isEqualTo(1L);
+        }
+
+        @Test
+        void 가입신청을_완료하지_않았다면_실패한다() {
+            // given
+            setFixture();
+            logoutAndReloginAs(1L, MemberRole.GUEST);
+
+            // when & then
+            assertThatThrownBy(() -> onboardingMemberService.getMemberInfo())
+                    .isInstanceOf(CustomException.class)
+                    .hasMessage(ErrorCode.MEMBER_NOT_APPLIED.getMessage());
+        }
+    }
+}
diff --git a/src/test/java/com/gdschongik/gdsc/integration/IntegrationTest.java b/src/test/java/com/gdschongik/gdsc/integration/IntegrationTest.java
index c8634f8b6..cc577fe46 100644
--- a/src/test/java/com/gdschongik/gdsc/integration/IntegrationTest.java
+++ b/src/test/java/com/gdschongik/gdsc/integration/IntegrationTest.java
@@ -1,8 +1,13 @@
 package com.gdschongik.gdsc.integration;
 
+import com.gdschongik.gdsc.domain.member.domain.MemberRole;
+import com.gdschongik.gdsc.global.security.PrincipalDetails;
 import org.junit.jupiter.api.BeforeEach;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.test.context.ActiveProfiles;
 
 @SpringBootTest
@@ -16,4 +21,11 @@ public abstract class IntegrationTest {
     void setUp() {
         databaseCleaner.execute();
     }
+
+    protected void logoutAndReloginAs(Long memberId, MemberRole memberRole) {
+        PrincipalDetails principalDetails = new PrincipalDetails(memberId, memberRole);
+        Authentication authentication =
+                new UsernamePasswordAuthenticationToken(principalDetails, null, principalDetails.getAuthorities());
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+    }
 }