wandergo/backend/test/festival.e2e-spec.ts

import { INestApplication, ValidationPipe } from '@nestjs/common';
import { Reflector } from '@nestjs/core';
import { Test, TestingModule } from '@nestjs/testing';
import request from 'supertest';
import type { Response } from 'supertest';
import { App } from 'supertest/types';
import { DataSource } from 'typeorm';

import { AppModule } from '@/app.module';
import { HttpExceptionFilter } from '@/common/filters/http-exception.filter';
import { TransformInterceptor } from '@/common/interceptors/transform.interceptor';
import { RequestIdMiddleware } from '@/common/middleware/request-id.middleware';
import { FestivalEvent } from '@/modules/place/entities/festival-event.entity';

/**
 * 축제·공연·행사 조회 API 계약 — 기간 겹침·상시 프로그램 제외·숨김 제외·근처 거리순·분류·커서·상세를 실제 DB 로 검증한다.
 * 실행 날짜와 무관하게 2030년 날짜·동해 좌표에 테스트 행사를 만든다(source_id 'e2e-ev-').
 */
const C = { lat: 36.6, lng: 130.6 };
const at = (dLat: number | null) =>
  dLat === null ? { lat: null, lng: null } : { lat: C.lat + dLat, lng: C.lng };
const may = 'from=2030-05-01&to=2030-05-31';
const near = `${may}&lat=${C.lat}&lng=${C.lng}&radius=5000`;

interface ListBody {
  data: {
    items: Array<{
      id: string;
      name: string;
      distanceM: number | null;
      ongoing: boolean;
    }>;
    pageInfo: {
      hasNext: boolean;
      nextCursor: string | null;
      total: number | null;
    };
  };
  error?: { code: string };
}
interface DetailBody {
  data: {
    id: string;
    name: string;
    kind: string;
    feeText: string | null;
    playtimeText: string | null;
    eventPlace: string | null;
    attribution: { provider: string; asOf: string | null };
  };
  error?: { code: string };
}
const list = (res: Response) => res.body as ListBody;
const detail = (res: Response) => res.body as DetailBody;
const names = (res: Response) => list(res).data.items.map((i) => i.name);

describe('축제·행사 조회 API (e2e)', () => {
  let app: INestApplication<App>;
  let ds: DataSource;
  const ids: Record<string, string> = {};

  const cleanup = () =>
    ds.query(`DELETE FROM festival_event WHERE source_id LIKE 'e2e-ev-%'`);

  beforeAll(async () => {
    const moduleFixture: TestingModule = await Test.createTestingModule({
      imports: [AppModule],
    }).compile();
    app = moduleFixture.createNestApplication();
    app.setGlobalPrefix('api');
    app.use(new RequestIdMiddleware().use.bind(new RequestIdMiddleware()));
    app.useGlobalPipes(
      new ValidationPipe({
        whitelist: true,
        forbidNonWhitelisted: true,
        transform: true,
      }),
    );
    app.useGlobalFilters(new HttpExceptionFilter());
    app.useGlobalInterceptors(new TransformInterceptor(app.get(Reflector)));
    await app.init();

    ds = app.get(DataSource);
    await ds.runMigrations();
    await cleanup();

    const repo = ds.getRepository(FestivalEvent);
    const save = async (key: string, e: Partial<FestivalEvent>) => {
      const saved = await repo.save(
        repo.create({ sourceId: `e2e-ev-${key}`, ldongRegnCd: '99', ...e }),
      );
      ids[key] = saved.id;
    };
    await save('E1', {
      kind: 'festival',
      name: '이투이 봄꽃축제',
      startDate: '2030-05-03',
      endDate: '2030-05-05',
      ...at(0.001),
      feeText: '무료',
      playtimeText: '10:00~21:00',
      eventPlace: '이투이 공원 일원',
      sourceModifiedAt: new Date('2030-04-01T00:00:00Z'),
    });
    await save('E2', {
      kind: 'performance',
      name: '이투이 재즈공연',
      startDate: '2030-05-10',
      endDate: '2030-05-10',
      ...at(0.002),
    });
    await save('E3', {
      kind: 'event',
      name: '이투이 상시전시',
      startDate: '2030-01-01',
      endDate: '2030-12-31', // 60일 넘는 상시 프로그램 — 목록에서 뺀다
      ...at(0.0015),
    });
    await save('E4', {
      kind: 'festival',
      name: '이투이 취소축제',
      startDate: '2030-05-04',
      endDate: '2030-05-04',
      ...at(0.0012),
      status: 'hidden',
    });
    await save('E5', {
      kind: 'festival',
      name: '이투이 먼축제',
      startDate: '2030-05-06',
      endDate: '2030-05-07',
      ...at(0.2), // 약 22km — 반경 5km 밖
    });
    await save('E6', {
      kind: 'festival',
      name: '이투이 여름축제',
      startDate: '2030-06-15',
      endDate: '2030-06-16', // 기간 밖
      ...at(0.001),
    });
    await save('E7', {
      kind: 'event',
      name: '이투이 좌표없는행사',
      startDate: '2030-05-20',
      endDate: '2030-05-21',
      ...at(null),
    });
  });

  afterAll(async () => {
    await cleanup();
    await app.close();
  });

  const get = (path: string) => request(app.getHttpServer()).get(path);

  describe('GET /api/events', () => {
    it('기간과 겹치는 행사를 시작일순으로 주고, 상시 프로그램·숨김·기간 밖은 뺀다', async () => {
      const res = await get(`/api/events?${may}`).expect(200);
      expect(names(res)).toEqual([
        '이투이 봄꽃축제',
        '이투이 먼축제',
        '이투이 재즈공연',
        '이투이 좌표없는행사',
      ]);
      expect(list(res).data.pageInfo.total).toBe(4);
      expect(list(res).data.items.every((i) => i.ongoing === false)).toBe(true);
    });

    it('좌표를 주면 반경 안 행사를 거리순으로 준다(좌표 없는 행사는 빠진다)', async () => {
      const res = await get(`/api/events?${near}`).expect(200);
      expect(names(res)).toEqual(['이투이 봄꽃축제', '이투이 재즈공연']);
      expect(list(res).data.items[0].distanceM).toBeGreaterThan(100);
    });

    it('분류 필터', async () => {
      const res = await get(`/api/events?${may}&kind=performance`).expect(200);
      expect(names(res)).toEqual(['이투이 재즈공연']);
    });

    it('커서로 이어 받으면 겹치거나 빠지는 행사가 없다', async () => {
      const p1 = await get(`/api/events?${may}&limit=2`).expect(200);
      expect(names(p1)).toEqual(['이투이 봄꽃축제', '이투이 먼축제']);
      const cursor = list(p1).data.pageInfo.nextCursor ?? '';
      const p2 = await get(
        `/api/events?${may}&limit=2&cursor=${encodeURIComponent(cursor)}`,
      ).expect(200);
      expect(names(p2)).toEqual(['이투이 재즈공연', '이투이 좌표없는행사']);
      expect(list(p2).data.pageInfo.hasNext).toBe(false);
    });

    it.each([
      ['끝이 시작보다 빠른 기간', 'from=2030-05-31&to=2030-05-01'],
      ['92일을 넘는 기간', 'from=2030-01-01&to=2030-06-30'],
      ['형식이 틀린 날짜', 'from=2030/05/01'],
      ['없는 날짜', 'from=2030-02-30&to=2030-03-01'],
      ['없는 분류', `${may}&kind=parade`],
      ['lat 만 보낸 경우', `${may}&lat=36.6`],
    ])('%s 는 VAL_001(400)', async (_, query) => {
      const res = await get(`/api/events?${query}`).expect(400);
      expect(list(res).error?.code).toBe('VAL_001');
    });
  });

  describe('GET /api/events/:id', () => {
    it('행사 상세 — 요금·공연 시간·장소·출처', async () => {
      const res = await get(`/api/events/${ids.E1}`).expect(200);
      expect(detail(res).data).toMatchObject({
        name: '이투이 봄꽃축제',
        kind: 'festival',
        feeText: '무료',
        playtimeText: '10:00~21:00',
        eventPlace: '이투이 공원 일원',
        attribution: { provider: '한국관광공사', asOf: '2030-04-01' },
      });
    });

    it('숨김 행사·없는 id 는 RES_001(404), UUID 가 아니면 VAL_001(400)', async () => {
      const hidden = await get(`/api/events/${ids.E4}`).expect(404);
      expect(detail(hidden).error?.code).toBe('RES_001');
      await get('/api/events/00000000-0000-4000-8000-000000000000').expect(404);
      const bad = await get('/api/events/abc').expect(400);
      expect(detail(bad).error?.code).toBe('VAL_001');
    });
  });
});