test: jest 환경에서 시간대를 한국 시간대를 사용하도록 변경

woowacourse-teams · Oct 15, 2024 · 02f8671 · 02f8671
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Showing 4 changed files with 7 additions and 18 deletions.
diff --git a/frontend/jest.setup.js b/frontend/jest.setup.js
@@ -1,6 +1,7 @@
 const { server } = require("@/mocks/server");
 
 jest.mock("@/assets", () => "");
+process.env.TZ = "Asia/Seoul";
 
 // 모든 테스트 전에 MSW 서버를 시작합니다.
 beforeAll(() => server.listen());

diff --git a/frontend/src/components/roomDetailPage/roomInfoCard/RoomInfoCard.test.tsx b/frontend/src/components/roomDetailPage/roomInfoCard/RoomInfoCard.test.tsx
@@ -25,12 +25,8 @@ const mockBaseRoomInfo: RoomInfo = {
 
 describe("RoomInfoCard 컴포넌트 테스트", () => {
   beforeAll(() => {
-    const mockDate = new Date("2024-10-02T10:30:00+09:00");
-    const OriginalDate = Date;
-
-    jest.spyOn(global, "Date").mockImplementation((value) => {
-      return value ? new OriginalDate(value) : new OriginalDate(mockDate);
-    });
+    jest.useFakeTimers();
+    jest.setSystemTime(new Date("2024-10-02T10:30:00"));
   });
 
   it("'모집'중인 방에 2일 이상 남으면 '리뷰 마감까지 남은 일', '모집 마감까지 남은 일'이 보인다", async () => {

diff --git a/frontend/src/components/shared/roomCard/RoomCard.test.tsx b/frontend/src/components/shared/roomCard/RoomCard.test.tsx
@@ -25,12 +25,8 @@ const mockBaseRoomInfo: RoomInfo = {
 
 describe("RoomCard 컴포넌트 테스트", () => {
   beforeAll(() => {
-    const mockDate = new Date("2024-10-02T10:30:00+09:00");
-    const OriginalDate = Date;
-
-    jest.spyOn(global, "Date").mockImplementation((value) => {
-      return value ? new OriginalDate(value) : new OriginalDate(mockDate);
-    });
+    jest.useFakeTimers();
+    jest.setSystemTime(new Date("2024-10-02T10:30:00"));
   });
 
   it("'모집'중인 방이 2일 이상 남으면 '모집마감 D-N'이 보인다", async () => {

diff --git a/frontend/src/utils/dateFormatter.test.ts b/frontend/src/utils/dateFormatter.test.ts
@@ -7,12 +7,8 @@ import {
 
 describe("날짜 포메팅 유틸 함수 테스트", () => {
   beforeAll(() => {
-    const mockDate = new Date("2024-10-02T10:30:00+09:00");
-    const OriginalDate = Date;
-
-    jest.spyOn(global, "Date").mockImplementation((value) => {
-      return value ? new OriginalDate(value) : new OriginalDate(mockDate);
-    });
+    jest.useFakeTimers();
+    jest.setSystemTime(new Date("2024-10-02T10:30:00"));
   });
 
   afterAll(() => {