카테고리 정보를 불러오는 패치 api 함수 구현 및 msw mocking 구현

frontend/__test__/api/categoryList.test.ts

@@ -0,0 +1,55 @@
+import {
+ addFavoriteCategory,
+ getGuestCategoryList,
+ getUserCategoryList,
+ removeFavoriteCategory,
+ transformCategoryListResponse,
+} from '@api/wus/categoryList';
+
+import { MOCK_CATEGORY_LIST, MOCK_GUEST_CATEGORY_LIST } from '@mocks/mockData/categoryList';
+
+describe('카테고리에 대한 통신(카테고리 목록 조회, 즐겨찾기 추가, 제거)이 올바르게 작동하는 지 확인한다.', () => {
+ test('회원의 카테고리 정보를 불러올 수 있다.', async () => {
+ const data = await getUserCategoryList();
+
+ const expectResult = transformCategoryListResponse(MOCK_CATEGORY_LIST);
+
+ expect(data).toEqual(expectResult);
+ });
+
+ test('비회원의 카테고리 정보를 불러올 수 있다.', async () => {
+ const data = await getGuestCategoryList();
+
+ const expectResult = transformCategoryListResponse(MOCK_GUEST_CATEGORY_LIST);
+
+ expect(data).toEqual(expectResult);
+ });
+
+ test('회원이 카테고리 즐겨찾기를 할 수 있다.', async () => {
+ MOCK_CATEGORY_LIST[1].favorite = false;
+
+ await addFavoriteCategory(MOCK_CATEGORY_LIST[1].id);
+
+ const data = await getUserCategoryList();
+
+ expect(data[1].isFavorite).toBe(true);
+ });
+
+ test('회원이 카테고리 즐겨찾기를 해제할 수 있다.', async () => {
+ MOCK_CATEGORY_LIST[0].favorite = true;
+
+ await removeFavoriteCategory(MOCK_CATEGORY_LIST[0].id);
+
+ const data = await getUserCategoryList();
+
+ expect(data[0].isFavorite).toBe(false);
+ });
+
+ test('클라이언트에서 사용하는 API 명세가 [id, name, isFavorite]으로 존재해야한다.', async () => {
+ const data = await getGuestCategoryList();
+
+ const categoryKeys = Object.keys(data[0]);
+
+ expect(categoryKeys).toEqual(['id', 'name', 'isFavorite']);
+ });
+});

frontend/src/api/wus/categoryList.ts

@@ -0,0 +1,31 @@
+import { CategoryResponse } from '@type/category';
+
+import { deleteFetch, getFetch, postFetch } from '@utils/fetch';
+
+export const transformCategoryListResponse = (categoryList: CategoryResponse[]) => {
+ return categoryList.map(category => ({
+ id: category.id,
+ name: category.name,
+ isFavorite: category.favorite,
+ }));
+};
+
+export const getUserCategoryList = async () => {
+ const categoryList = await getFetch<CategoryResponse[]>('/categories');
+
+ return transformCategoryListResponse(categoryList);
+};
+
+export const getGuestCategoryList = async () => {
+ const categoryList = await getFetch<CategoryResponse[]>('/categories/guest');
+
+ return transformCategoryListResponse(categoryList);
+};
+
+export const addFavoriteCategory = async (categoryId: number) => {
+ await postFetch(`/categories/${categoryId}/like`, '');
+};
+
+export const removeFavoriteCategory = async (categoryId: number) => {
+ await deleteFetch(`/categories/${categoryId}/like`);
+};

frontend/src/mocks/mockData/categoryList.ts

@@ -0,0 +1,27 @@
+import { CategoryResponse } from '@type/category';
+
+export const MOCK_CATEGORY_LIST: CategoryResponse[] = [
+ { id: 1, name: '음식', favorite: false },
+ { id: 2, name: '연애', favorite: true },
+ { id: 3, name: '패션', favorite: false },
+ { id: 4, name: '금융', favorite: false },
+ { id: 5, name: '여행', favorite: false },
+ { id: 6, name: '게임', favorite: false },
+ { id: 7, name: '재테크', favorite: false },
+ { id: 8, name: '요리', favorite: true },
+ { id: 9, name: '개발', favorite: true },
+ { id: 10, name: '전자기기', favorite: true },
+];
+
+export const MOCK_GUEST_CATEGORY_LIST: CategoryResponse[] = [
+ { id: 1, name: '음식', favorite: false },
+ { id: 2, name: '연애', favorite: false },
+ { id: 3, name: '패션', favorite: false },
+ { id: 4, name: '금융', favorite: false },
+ { id: 5, name: '여행', favorite: false },
+ { id: 6, name: '게임', favorite: false },
+ { id: 7, name: '재테크', favorite: false },
+ { id: 8, name: '요리', favorite: false },
+ { id: 9, name: '개발', favorite: false },
+ { id: 10, name: '전자기기', favorite: false },
+];

frontend/src/mocks/wus/categoryList.ts

@@ -0,0 +1,25 @@
+import { rest } from 'msw';
+
+import { MOCK_CATEGORY_LIST, MOCK_GUEST_CATEGORY_LIST } from '@mocks/mockData/categoryList';
+
+export const mockCategoryHandlers = [
+ rest.get('/categories', (req, res, ctx) => {
+ return res(ctx.status(200), ctx.json(MOCK_CATEGORY_LIST));
+ }),
+
+ rest.get('/categories/guest', (req, res, ctx) => {
+ return res(ctx.status(200), ctx.json(MOCK_GUEST_CATEGORY_LIST));
+ }),
+
+ rest.post('/categories/:categoryId/like', (req, res, ctx) => {
+ MOCK_CATEGORY_LIST[1].favorite = true;
+
+ return res(ctx.status(201), ctx.json({ message: 'ok' }));
+ }),
+
+ rest.delete('/categories/:categoryId/like', (req, res, ctx) => {
+ MOCK_CATEGORY_LIST[0].favorite = false;
+
+ return res(ctx.status(204), ctx.json({ message: 'ok' }));
+ }),
+];

frontend/src/types/category.ts

@@ -3,3 +3,9 @@ export interface Category {
  name: string;
  isFavorite: boolean;
 }
+
+export interface CategoryResponse {
+ id: number;
+ name: string;
+ favorite: boolean;
+}