feat: UserServiceTest 구현

Author: jinwon1234

src/test/java/apptive/team5/user/service/UserServiceTest.java

@@ -0,0 +1,96 @@
+package apptive.team5.user.service;
+
+import apptive.team5.jwt.component.JWTUtil;
+import apptive.team5.jwt.dto.TokenResponse;
+import apptive.team5.oauth2.dto.GoogleOAuth2Rep;
+import apptive.team5.user.domain.UserEntity;
+import apptive.team5.util.TestUtil;
+import com.google.api.client.googleapis.auth.oauth2.GoogleIdToken;
+import org.assertj.core.api.SoftAssertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import static org.mockito.BDDMockito.*;
+
+
+@ExtendWith(SpringExtension.class)
+class UserServiceTest {
+
+    @InjectMocks
+    private UserService userService;
+
+    @Mock
+    private UserLowService userLowService;
+
+    @Mock
+    private JWTUtil jwtUtil;
+
+    @Test
+    @DisplayName("소셜 로그인 - 존재하는 회원이면 로그인")
+    void socialLoginCase1() {
+        // given
+        UserEntity user = TestUtil.makeUserEntity();
+
+        given(userLowService.existsByIdentifier(any()))
+                .willReturn(true);
+
+        given(userLowService.findByIdentifier(any()))
+                .willReturn(user);
+
+        given(jwtUtil.createJWT(any(), any(), any()))
+                .willReturn("accessToken", "refreshToken");
+
+        TokenResponse tokenResponse = userService.socialLogin(socialLoginCase());
+
+        SoftAssertions.assertSoftly(softly -> {
+            softly.assertThat(tokenResponse.accessToken()).isEqualTo("accessToken");
+            softly.assertThat(tokenResponse.refreshToken()).isEqualTo("refreshToken");
+        });
+        verify(userLowService).existsByIdentifier(any());
+        verify(userLowService).findByIdentifier(any());
+        verify(jwtUtil, times(2)).createJWT(any(), any(), any());
+        verifyNoMoreInteractions(userLowService, jwtUtil);
+    }
+
+    @Test
+    @DisplayName("소셜 로그인 - 존재하지 않는 회원이면 회원가입")
+    void socialLoginCase2() {
+        // given
+        UserEntity user = TestUtil.makeUserEntity();
+
+        given(userLowService.existsByIdentifier(any()))
+                .willReturn(false);
+
+        given(userLowService.save(any()))
+                .willReturn(user);
+
+        given(jwtUtil.createJWT(any(), any(), any()))
+                .willReturn("accessToken", "refreshToken");
+
+        TokenResponse tokenResponse = userService.socialLogin(socialLoginCase());
+
+        SoftAssertions.assertSoftly(softly -> {
+            softly.assertThat(tokenResponse.accessToken()).isEqualTo("accessToken");
+            softly.assertThat(tokenResponse.refreshToken()).isEqualTo("refreshToken");
+        });
+        verify(userLowService).existsByIdentifier(any());
+        verify(userLowService).save(any());
+        verify(jwtUtil, times(2)).createJWT(any(), any(), any());
+        verifyNoMoreInteractions(userLowService, jwtUtil);
+    }
+
+    private GoogleOAuth2Rep socialLoginCase() {
+        GoogleIdToken.Payload payload = new GoogleIdToken.Payload();
+
+        payload.setSubject(TestUtil.userIdentifier);
+        payload.set("name", "이진원");
+        payload.set("email", "[email protected]");
+
+        return new GoogleOAuth2Rep(payload);
+    }
+
+}