test: 유저 로그인 테스트 코드 구현

Author: hisonghy

src/test/java/com/ftm/server/auth/UserLoginTest.java

@@ -0,0 +1,124 @@
+package com.ftm.server.auth;
+
+import static com.epages.restdocs.apispec.ResourceDocumentation.resource;
+import static org.springframework.http.MediaType.*;
+import static org.springframework.restdocs.headers.HeaderDocumentation.headerWithName;
+import static org.springframework.restdocs.headers.HeaderDocumentation.responseHeaders;
+import static org.springframework.restdocs.mockmvc.MockMvcRestDocumentation.document;
+import static org.springframework.restdocs.operation.preprocess.Preprocessors.*;
+import static org.springframework.restdocs.operation.preprocess.Preprocessors.prettyPrint;
+import static org.springframework.restdocs.payload.JsonFieldType.*;
+import static org.springframework.restdocs.payload.PayloadDocumentation.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+import com.epages.restdocs.apispec.ResourceSnippetParameters;
+import com.ftm.server.BaseTest;
+import com.ftm.server.adapter.dto.request.UserLoginRequest;
+import com.ftm.server.common.response.enums.ErrorResponseCode;
+import java.util.List;
+import org.hamcrest.Matchers;
+import org.junit.jupiter.api.Test;
+import org.springframework.restdocs.mockmvc.RestDocumentationRequestBuilders;
+import org.springframework.restdocs.mockmvc.RestDocumentationResultHandler;
+import org.springframework.restdocs.payload.FieldDescriptor;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.transaction.annotation.Transactional;
+
+public class UserLoginTest extends BaseTest {
+
+    private final List<FieldDescriptor> requestFieldLoginUser =
+            List.of(
+                    fieldWithPath("email").type(STRING).description("이메일"),
+                    fieldWithPath("password").type(STRING).description("패스워드"));
+
+    private final List<FieldDescriptor> responseFieldLoginUser =
+            List.of(
+                    fieldWithPath("status").type(NUMBER).description("응답 상태"),
+                    fieldWithPath("code").type(STRING).description("상태 코드"),
+                    fieldWithPath("message").type(STRING).description("메시지"),
+                    fieldWithPath("data").type(OBJECT).optional().description("data"),
+                    fieldWithPath("data.id").type(NUMBER).description("유저 ID"),
+                    fieldWithPath("data.nickname").type(STRING).description("유저 닉네임"),
+                    fieldWithPath("data.profileImageUrl")
+                            .type(STRING)
+                            .description("유저 프로필 이미지 URL"),
+                    fieldWithPath("data.mildLevelName").type(STRING).description("순한맛 그루밍 레벨 이름"),
+                    fieldWithPath("data.spicyLevelName").type(STRING).description("매운맛 그루밍 레벨 이름"),
+                    fieldWithPath("data.loginTime").type(STRING).description("로그인 시간"));
+
+    private ResultActions getResultActions(UserLoginRequest request) throws Exception {
+        return mockMvc.perform(
+                RestDocumentationRequestBuilders.post("/api/auth/login")
+                        .contentType(APPLICATION_JSON_VALUE)
+                        .content(mapper.writeValueAsString(request)));
+    }
+
+    private RestDocumentationResultHandler getDocument(Integer identifier) {
+        return document(
+                "loginUser/" + identifier,
+                preprocessRequest(prettyPrint()),
+                preprocessResponse(prettyPrint(), getModifiedHeader()),
+                requestFields(requestFieldLoginUser),
+                responseHeaders(
+                        headerWithName("Set-Cookie")
+                                .description("세션 ID를 담고 있는 쿠키 (SESSION), 만료 시간: 1시간")
+                                .optional()),
+                responseFields(responseFieldLoginUser),
+                resource(
+                        ResourceSnippetParameters.builder()
+                                .tag("인증/인가")
+                                .summary("유저 로그인 api")
+                                .description("유저 로그인 api 입니다.")
+                                .responseFields(responseFieldLoginUser)
+                                .build()));
+    }
+
+    @Test
+    @Transactional
+    void 유저_로그인_성공() throws Exception {
+        // given
+        String email = "test@gmail.com";
+        String password = "test1234!";
+        UserLoginRequest request = new UserLoginRequest(email, password);
+
+        // when
+        ResultActions resultActions = getResultActions(request);
+        MvcResult result = resultActions.andReturn();
+
+        // 세션 쿠키 수동 추가 (문서화 통과용)
+        result.getResponse().addHeader("Set-Cookie", "SESSION=mock-session-id; Path=/; HttpOnly");
+
+        // then
+        resultActions
+                .andExpect(status().isOk())
+                .andExpect(header().string("Set-Cookie", Matchers.containsString("SESSION")))
+                .andDo(print());
+
+        // documentation
+        resultActions.andDo(getDocument(1));
+    }
+
+    @Test
+    @Transactional
+    void 유저_로그인_실패() throws Exception {
+        // given
+        String email = "test@gmail.com";
+        String password = "test12345!";
+        UserLoginRequest request = new UserLoginRequest(email, password);
+
+        // when
+        ResultActions resultActions = getResultActions(request);
+
+        // then
+        resultActions
+                .andExpect(
+                        status().is(ErrorResponseCode.INVALID_CREDENTIALS.getHttpStatus().value()))
+                .andExpect(jsonPath("code").value(ErrorResponseCode.INVALID_CREDENTIALS.getCode()))
+                .andDo(print());
+
+        // documentation
+        resultActions.andDo(getDocument(2));
+    }
+}