import { describe, expect, it } from 'vitest';
import { plain, render } from '../../src/lib/markdown';

describe('markdown', () => {
  it('escapes html before anything', () => {
    expect(render('<script>alert(1)</script>')).toBe('<p>&lt;script&gt;alert(1)&lt;/script&gt;</p>');
    expect(render('**<b>x</b>**')).toBe('<p><strong>&lt;b&gt;x&lt;/b&gt;</strong></p>');
  });
  it('paragraphs, breaks, emphasis, code', () => {
    expect(render('un **être humain** vivant\nligne\n\n*note*')).toBe(
      '<p>un <strong>être humain</strong> vivant<br>ligne</p><p><em>note</em></p>',
    );
    expect(render('`DU(n+1) = DU(n)`')).toBe('<p><code>DU(n+1) = DU(n)</code></p>');
  });
  it('lists', () => {
    expect(render('- Stock de **100**\n- 5 jours')).toBe('<ul><li>Stock de <strong>100</strong></li><li>5 jours</li></ul>');
    expect(render('1. un\n2. deux')).toBe('<ol><li>un</li><li>deux</li></ol>');
  });
  it('numbered paragraphs that are not lists stay paragraphs', () => {
    expect(render('**1.** Derrière une clé')).toBe('<p><strong>1.</strong> Derrière une clé</p>');
  });
  it('plain excerpts', () => {
    expect(plain('**1.** Derrière\n- une clé')).toBe('1. Derrière une clé');
  });
});