the-tip-top-backend/test/integration/draw.test.js

/**
 * Tests d'intégration pour les endpoints de tirage au sort
 */
import request from 'supertest';
import app from '../../index.js';

describe('Draw API', () => {
  describe('GET /api/draw/eligible-participants', () => {
    it('should reject request without authentication', async () => {
      const res = await request(app).get('/api/draw/eligible-participants');

      expect(res.statusCode).toBe(401);
      expect(res.body.success).toBe(false);
    });

    it('should reject request with non-admin token', async () => {
      const res = await request(app)
        .get('/api/draw/eligible-participants')
        .set('Authorization', 'Bearer invalid-token');

      expect(res.statusCode).toBe(401);
    });
  });

  describe('GET /api/draw/check-existing', () => {
    it('should reject request without authentication', async () => {
      const res = await request(app).get('/api/draw/check-existing');

      expect(res.statusCode).toBe(401);
    });
  });

  describe('POST /api/draw/conduct', () => {
    it('should reject request without authentication', async () => {
      const res = await request(app)
        .post('/api/draw/conduct')
        .send({
          criteria: {},
          prizeName: 'Grand Prize',
          prizeValue: 1000,
        });

      expect(res.statusCode).toBe(401);
    });
  });

  describe('GET /api/draw/history', () => {
    it('should reject request without authentication', async () => {
      const res = await request(app).get('/api/draw/history');

      expect(res.statusCode).toBe(401);
    });
  });

  describe('PUT /api/draw/:id/notify', () => {
    it('should reject request without authentication', async () => {
      const res = await request(app).put('/api/draw/1/notify');

      expect(res.statusCode).toBe(401);
    });
  });

  describe('PUT /api/draw/:id/claim', () => {
    it('should reject request without authentication', async () => {
      const res = await request(app).put('/api/draw/1/claim');

      expect(res.statusCode).toBe(401);
    });
  });

  describe('GET /api/draw/:id/report', () => {
    it('should reject request without authentication', async () => {
      const res = await request(app).get('/api/draw/1/report');

      expect(res.statusCode).toBe(401);
    });
  });

  describe('DELETE /api/draw/:id', () => {
    it('should reject request without authentication', async () => {
      const res = await request(app).delete('/api/draw/1');

      expect(res.statusCode).toBe(401);
    });
  });
});

describe('Draw Business Logic', () => {
  describe('Eligibility Criteria', () => {
    it('should define valid eligibility rules', () => {
      // A participant is eligible if they have at least one CLAIMED ticket
      const eligibilityRules = {
        minClaimedTickets: 1,
        ticketStatus: 'CLAIMED',
      };

      expect(eligibilityRules.minClaimedTickets).toBeGreaterThan(0);
      expect(eligibilityRules.ticketStatus).toBe('CLAIMED');
    });
  });

  describe('Random Selection', () => {
    it('should select one winner from eligible participants', () => {
      const participants = [
        { id: 1, name: 'User 1' },
        { id: 2, name: 'User 2' },
        { id: 3, name: 'User 3' },
      ];

      const selectWinner = (participants) => {
        const randomIndex = Math.floor(Math.random() * participants.length);
        return participants[randomIndex];
      };

      const winner = selectWinner(participants);

      expect(participants).toContainEqual(winner);
    });
  });
});