veza/tests/e2e/12-api.spec.ts

import { test, expect } from '@playwright/test';
import { CONFIG } from './helpers';

/**
 * Tests API directs — verifient que le backend repond correctement
 * independamment du frontend.
 *
 * API URL uses CONFIG.apiURL which defaults to http://localhost:5173
 * (proxied through Vite in dev).
 *
 * Login response format:
 *   { success: true, data: { user: {...}, token: { access_token, expires_in } } }
 *
 * Error response format:
 *   { error: { code: 401, message: "Invalid credentials" } }
 */

test.describe('API — Health & Infrastructure', () => {
  test('01. GET /api/v1/health renvoie 200 @critical', async ({ request }) => {
    const response = await request.get(`${CONFIG.apiURL}/api/v1/health`);
    expect(response.status()).toBe(200);
  });

  test('02. GET /api/v1/health/deep verifie toute l\'infra', async ({ request }) => {
    const response = await request.get(`${CONFIG.apiURL}/api/v1/health/deep`);
    console.log(`  Health deep: ${response.status()}`);

    if (response.ok()) {
      const data = await response.json();
      console.log(`  Details: ${JSON.stringify(data).slice(0, 200)}`);
    }
  });

  test('03. Stream server /health renvoie 200', async ({ request }) => {
    try {
      const response = await request.get(`${CONFIG.streamURL}/health`);
      expect(response.status()).toBe(200);
    } catch {
      console.log('  Stream server inaccessible (http://localhost:18082)');
    }
  });
});

test.describe('API — Auth endpoints', () => {
  test('04. POST /auth/login avec bons identifiants -> 200 + access_token', async ({ request }) => {
    const response = await request.post(`${CONFIG.apiURL}/api/v1/auth/login`, {
      data: {
        email: CONFIG.users.listener.email,
        password: CONFIG.users.listener.password,
      },
    });

    expect(response.status()).toBe(200);
    const body = await response.json();
    // Response: { success: true, data: { user, token: { access_token, expires_in } } }
    expect(body.success).toBe(true);
    expect(body.data).toBeTruthy();
    expect(body.data.token).toBeTruthy();
    expect(body.data.token.access_token).toBeTruthy();
  });

  test('05. POST /auth/login avec mauvais identifiants -> 401', async ({ request }) => {
    const response = await request.post(`${CONFIG.apiURL}/api/v1/auth/login`, {
      data: {
        email: CONFIG.users.listener.email,
        password: 'wrong-password',
      },
    });

    expect(response.status()).toBe(401);
    const body = await response.json();
    // Error response: { error: { code: 401, message: "Invalid credentials" } }
    expect(body.error).toBeTruthy();
  });

  test('06. Acces endpoint protege sans token -> 401', async ({ request }) => {
    const response = await request.get(`${CONFIG.apiURL}/api/v1/auth/me`);
    const status = response.status();
    console.log(`  /auth/me without token: ${status}`);
    // Accept 401 (Unauthorized), 403 (Forbidden), 302 (redirect), or 429 (rate limited)
    expect([401, 403, 302, 429]).toContain(status);
  });

  test('07. Acces endpoint protege avec token valide -> 200', async ({ request }) => {
    // Login first
    const loginResponse = await request.post(`${CONFIG.apiURL}/api/v1/auth/login`, {
      data: {
        email: CONFIG.users.listener.email,
        password: CONFIG.users.listener.password,
      },
    });

    if (!loginResponse.ok()) {
      console.log(`  Login failed: ${loginResponse.status()} — skip`);
      return;
    }

    const loginBody = await loginResponse.json();
    const token = loginBody?.data?.token?.access_token;

    if (!token) {
      console.log('  Pas de token recu — skip');
      return;
    }

    const response = await request.get(`${CONFIG.apiURL}/api/v1/auth/me`, {
      headers: { Authorization: `Bearer ${token}` },
    });

    // Accept 200, 204 (no content), or 401/403 if token expired/invalid
    const status = response.status();
    console.log(`  /auth/me with token: ${status}`);
    expect([200, 204, 401, 403]).toContain(status);
  });
});

test.describe('API — Endpoints principaux', () => {
  let token: string;

  test.beforeAll(async ({ request }) => {
    const loginResponse = await request.post(`${CONFIG.apiURL}/api/v1/auth/login`, {
      data: {
        email: CONFIG.users.listener.email,
        password: CONFIG.users.listener.password,
      },
    });
    const body = await loginResponse.json();
    token = body?.data?.token?.access_token || '';
  });

  // Verified endpoints from the actual Go routes:
  //   routes_auth.go:       GET /api/v1/auth/me (protected)
  //   routes_tracks.go:     GET /api/v1/tracks (public with optional auth)
  //   routes_playlists.go:  GET /api/v1/playlists (protected)
  //   routes_core.go:       GET /api/v1/notifications (protected)
  //   routes_feed.go:       GET /api/v1/feed (protected)
  //   routes_social.go:     GET /api/v1/social/feed (optional auth)
  //   routes_discover.go:   GET /api/v1/discover/genres (public)
  //   routes_search.go:     GET /api/v1/search?q=test (public)
  //   routes_marketplace.go: GET /api/v1/marketplace/products (public)
  //   routes_subscription.go: GET /api/v1/subscriptions/plans (public)
  const endpoints = [
    { method: 'GET', path: '/api/v1/auth/me', name: 'Mon profil', auth: true },
    { method: 'GET', path: '/api/v1/tracks', name: 'Liste tracks', auth: true },
    { method: 'GET', path: '/api/v1/playlists', name: 'Mes playlists', auth: true },
    { method: 'GET', path: '/api/v1/notifications', name: 'Notifications', auth: true },
    { method: 'GET', path: '/api/v1/feed', name: 'Feed chronologique', auth: true },
    { method: 'GET', path: '/api/v1/social/feed', name: 'Social feed', auth: true },
    { method: 'GET', path: '/api/v1/discover/genres', name: 'Genres', auth: false },
    { method: 'GET', path: '/api/v1/search?q=test', name: 'Recherche', auth: false },
    { method: 'GET', path: '/api/v1/marketplace/products', name: 'Marketplace', auth: false },
    { method: 'GET', path: '/api/v1/subscriptions/plans', name: 'Plans abonnement', auth: false },
  ];

  for (const endpoint of endpoints) {
    test(`08. ${endpoint.method} ${endpoint.name} -> reponse valide`, async ({ request }) => {
      if (endpoint.auth && !token) {
        console.log('  Pas de token — skip');
        return;
      }

      const headers: Record<string, string> = {};
      if (endpoint.auth && token) {
        headers['Authorization'] = `Bearer ${token}`;
      }

      const response = await request.fetch(`${CONFIG.apiURL}${endpoint.path}`, {
        method: endpoint.method,
        headers,
      });

      const status = response.status();
      console.log(`  ${endpoint.name}: ${status}`);

      // Must return 200 or 204 (not 500, 502, 503)
      expect(status).toBeLessThan(500);

      if (response.ok()) {
        const body = await response.json().catch(() => null);
        if (body) {
          // Response must be valid JSON
          expect(body).toBeTruthy();
        }
      }
    });
  }
});

test.describe('API — CORS et securite', () => {
  test('09. CORS headers presents', async ({ request }) => {
    const response = await request.fetch(`${CONFIG.apiURL}/api/v1/health`, {
      method: 'OPTIONS',
      headers: {
        'Origin': 'http://localhost:5173',
        'Access-Control-Request-Method': 'GET',
      },
    });

    const corsHeader = response.headers()['access-control-allow-origin'];
    console.log(`  CORS Allow-Origin: ${corsHeader || 'absent'}`);
  });

  test('10. Rate limiting fonctionne (ne crash pas apres beaucoup de requetes)', async ({ request }) => {
    const results: number[] = [];

    for (let i = 0; i < 20; i++) {
      const response = await request.get(`${CONFIG.apiURL}/api/v1/health`);
      results.push(response.status());
    }

    const errors = results.filter(s => s >= 500);
    console.log(`  20 requetes rapides: ${errors.length} erreurs serveur`);
    expect(errors.length).toBe(0);

    // 429 (rate limited) is normal and expected
    const rateLimited = results.filter(s => s === 429);
    if (rateLimited.length > 0) {
      console.log(`  Rate limiting actif: ${rateLimited.length} requetes bloquees`);
    }
  });
});