test: (#29) loginWithKakao메서드에 대한 컨트롤러 단위 테스트 작성

backend/build.gradle

@@ -36,6 +36,8 @@ dependencies {
  annotationProcessor 'org.projectlombok:lombok'
 
  testImplementation 'org.springframework.boot:spring-boot-starter-test'
+ testImplementation 'io.rest-assured:rest-assured'
+ testImplementation 'io.rest-assured:spring-mock-mvc'
 }
 
 tasks.named('test') {

backend/src/test/java/com/votogether/domain/auth/controller/AuthControllerTest.java

@@ -0,0 +1,66 @@
+package com.votogether.domain.auth.controller;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertAll;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.BDDMockito.given;
+
+import com.votogether.domain.auth.service.AuthService;
+import com.votogether.domain.member.service.MemberService;
+import com.votogether.global.jwt.TokenProcessor;
+import io.restassured.module.mockmvc.RestAssuredMockMvc;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.HttpStatus;
+import org.springframework.test.web.servlet.MockMvc;
+
+@WebMvcTest(controllers = AuthController.class)
+class AuthControllerTest {
+
+ @Autowired
+ MockMvc mockMvc;
+
+ @MockBean
+ AuthService authService;
+
+ @MockBean
+ TokenProcessor tokenProcessor;
+
+ @MockBean
+ MemberService memberService;
+
+ @BeforeEach
+ void setUp() {
+ RestAssuredMockMvc.standaloneSetup(new AuthController(authService));
+ }
+
+ @Test
+ @DisplayName("카카오 로그인을 한다.")
+ void loginWithKakao() {
+ // given
+ String accessToken = "abcdefg";
+
+ given(authService.register(any())).willReturn(accessToken);
+
+ // when
+ String responseBody = RestAssuredMockMvc
+ .given().log().all()
+ .queryParam("code", "abc1234")
+ .when().get("/auth/kakao/callback")
+ .then().log().all()
+ .status(HttpStatus.OK)
+ .extract()
+ .asString();
+
+ // then
+ assertAll(
+ () -> assertThat(responseBody).contains("accessToken"),
+ () -> assertThat(responseBody).contains(accessToken)
+ );
+ }
+
+}