veza/tests/e2e/fixtures/factories.ts

import type { Page } from '@playwright/test';
import { CONFIG } from '../helpers';

/**
 * API-driven test data factories.
 * Create data via backend API instead of UI interactions.
 * Use these to set up test preconditions deterministically.
 */

let counter = 0;
function uniqueId(prefix = 'e2e') {
  counter++;
  return `${prefix}-${Date.now()}-${counter}`;
}

/**
 * Create a test user via registration API.
 */
export async function createUser(
  page: Page,
  overrides: { email?: string; password?: string; username?: string } = {},
) {
  const base = CONFIG.baseURL;
  const data = {
    email: overrides.email ?? `${uniqueId('test')}@veza.test`,
    password: overrides.password ?? 'TestPass123!',
    username: overrides.username ?? uniqueId('user'),
    display_name: overrides.username ?? 'E2E Test User',
  };

  const response = await page.request.post(`${base}/api/v1/auth/register`, { data });
  if (!response.ok()) {
    const body = await response.text();
    throw new Error(`createUser failed: ${response.status()} — ${body}`);
  }

  return { ...data, response: await response.json() };
}

/**
 * Create a playlist via API (requires authenticated page).
 */
export async function createPlaylist(
  page: Page,
  overrides: { name?: string; description?: string; visibility?: string } = {},
) {
  const base = CONFIG.baseURL;
  const data = {
    name: overrides.name ?? `E2E Playlist ${uniqueId()}`,
    description: overrides.description ?? 'Created by E2E factory',
    visibility: overrides.visibility ?? 'private',
  };

  const response = await page.request.post(`${base}/api/v1/playlists`, { data });
  if (!response.ok()) {
    const body = await response.text();
    throw new Error(`createPlaylist failed: ${response.status()} — ${body}`);
  }

  return { ...data, response: await response.json() };
}

/**
 * Delete a resource via API.
 */
export async function deleteResource(page: Page, endpoint: string) {
  const base = CONFIG.baseURL;
  const response = await page.request.delete(`${base}${endpoint}`);
  return response;
}

/**
 * Seed: Ensure at least one track exists for the creator user.
 * Returns true if tracks are available.
 */
export async function ensureTracksExist(page: Page): Promise<boolean> {
  const base = CONFIG.baseURL;
  const response = await page.request.get(`${base}/api/v1/tracks?limit=1`);
  if (!response.ok()) return false;
  const body = await response.json();
  return (body.data?.length ?? 0) > 0;
}