import { readFileSync, existsSync } from 'fs';
import { join } from 'path';

describe('No Mock Data Tests', () => {
  it('should not have data.json in public folder', () => {
    const dataJsonPath = join(process.cwd(), 'public', 'data.json');
    expect(existsSync(dataJsonPath)).toBe(false);
  });

  it('should not have fallback to data.json in page.tsx', () => {
    const pagePath = join(process.cwd(), 'app', 'page.tsx');
    const pageContent = readFileSync(pagePath, 'utf-8');
    
    expect(pageContent).not.toContain('data.json');
    expect(pageContent).not.toContain("'/data.json'");
    expect(pageContent).toContain('API URL not configured');
  });

  it('should use NEXT_PUBLIC_API_URL in all components', () => {
    const pagePath = join(process.cwd(), 'app', 'page.tsx');
    const adminPath = join(process.cwd(), 'app', 'admin', 'dashboard', 'page.tsx');
    
    const pageContent = readFileSync(pagePath, 'utf-8');
    const adminContent = readFileSync(adminPath, 'utf-8');
    
    expect(pageContent).toContain('process.env.NEXT_PUBLIC_API_URL');
    expect(adminContent).toContain('process.env.NEXT_PUBLIC_API_URL');
  });
});