site-builder/craft/src/components/basic/Navbar.toHtml.test.ts

import { describe, test, expect } from 'vitest';
import { Navbar } from './Navbar';

const toHtml = (Navbar as any).toHtml;

describe('Navbar.toHtml hamburger accessibility (F2.3)', () => {
  test('mobile toggle button has an accessible name, aria-expanded, and aria-controls', () => {
    const { html } = toHtml({ showMobileMenu: true }, '', 'node-nav1');
    expect(html).toMatch(/class="navbar-hamburger"[^>]*aria-label="Toggle navigation menu"/);
    expect(html).toMatch(/aria-expanded="false"/);
    expect(html).toMatch(/aria-controls="[^"]+"/);
  });

  test('aria-controls target id exists on the links container', () => {
    const { html } = toHtml({ showMobileMenu: true }, '', 'node-nav1');
    const controls = html.match(/aria-controls="([^"]+)"/)![1];
    expect(html).toContain(`id="${controls}"`);
  });

  test('toggle script flips aria-expanded on click', () => {
    const { html } = toHtml({ showMobileMenu: true }, '', 'node-nav1');
    expect(html).toMatch(/setAttribute\(['"]aria-expanded['"]/);
  });

  test('no mobile menu: no hamburger button emitted', () => {
    const { html } = toHtml({ showMobileMenu: false }, '', 'node-nav1');
    expect(html).not.toContain('navbar-hamburger');
  });
});

describe('Navbar.toHtml node-scoped ids/hover styles (M-1: two navbars must not collide)', () => {
  test('no bare unscoped id="navbar-links" is emitted', () => {
    const { html } = toHtml({ showMobileMenu: true }, '', 'node-nav1');
    expect(html).not.toContain('id="navbar-links"');
  });

  test('two different node ids produce different links-container ids', () => {
    const { html: html1 } = toHtml({ showMobileMenu: true }, '', 'node-nav1');
    const { html: html2 } = toHtml({ showMobileMenu: true }, '', 'node-nav2');
    const id1 = html1.match(/id="([^"]+)"/)![1];
    const id2 = html2.match(/id="([^"]+)"/)![1];
    expect(id1).not.toBe(id2);
  });

  test('aria-controls always equals the actual links-container id', () => {
    const { html } = toHtml({ showMobileMenu: true }, '', 'node-nav1');
    const controls = html.match(/aria-controls="([^"]+)"/)![1];
    const linksId = html.match(/id="([^"]+)"/)![1];
    expect(controls).toBe(linksId);
  });

  test('hover style selectors are scoped per-instance, not bare .navbar-link/.navbar-cta', () => {
    const { html } = toHtml({ hoverColor: '#ff0000' }, '', 'node-nav1');
    // A selector rule that STARTS the line with .navbar-link:hover (i.e. not
    // preceded by a per-instance ancestor class) would be the old, unscoped,
    // globally-colliding form.
    expect(html).not.toMatch(/^\s*\.navbar-link:hover/m);
    expect(html).not.toMatch(/^\s*\.navbar-cta:hover/m);
    // still present, just scoped under a per-instance ancestor class
    expect(html).toMatch(/\.navbar-link:hover/);
    expect(html).toMatch(/\.[\w-]+ \.navbar-link:hover/);
  });

  test('two navbars with different hoverColor do not leak style onto each other (scoped selectors differ)', () => {
    const { html: html1 } = toHtml({ hoverColor: '#ff0000' }, '', 'node-nav1');
    const { html: html2 } = toHtml({ hoverColor: '#00ff00' }, '', 'node-nav2');
    const scope1 = html1.match(/<style>\s*\.([\w-]+)\s/)![1];
    const scope2 = html2.match(/<style>\s*\.([\w-]+)\s/)![1];
    expect(scope1).not.toBe(scope2);
    expect(html1).toContain(`.${scope1} .navbar-link:hover`);
    expect(html2).toContain(`.${scope2} .navbar-link:hover`);
  });

  test('a normal single navbar still renders its hover style (visual output preserved)', () => {
    const { html } = toHtml({ hoverColor: '#ff0000' }, '', 'node-nav1');
    expect(html).toMatch(/:hover\s*\{\s*color:\s*#ff0000/);
  });

  test('same node id -> identical output across calls (deterministic)', () => {
    const { html: html1 } = toHtml({ showMobileMenu: true }, '', 'node-nav1');
    const { html: html2 } = toHtml({ showMobileMenu: true }, '', 'node-nav1');
    expect(html1).toBe(html2);
  });
});

describe('Navbar.toHtml download attribute (F3: link-to-file toggle)', () => {
  test('a link with download:true emits the download attribute', () => {
    const { html } = toHtml({ links: [{ text: 'Brochure', href: '/brochure.pdf', download: true }] }, '', 'node-dl1');
    expect(html).toMatch(/<a href="\/brochure\.pdf"[^>]* download[^>]*>Brochure<\/a>/);
  });

  test('a link without download does not emit the attribute', () => {
    const { html } = toHtml({ links: [{ text: 'Home', href: '/' }] }, '', 'node-dl2');
    expect(html).not.toContain(' download');
  });
});

describe('Navbar (F4: box-model + animation + visibility props on craft.props)', () => {
  test('craft.props includes animation/visibility defaults so the panel controls always render', () => {
    const craftProps = (Navbar as any).craft.props;
    expect(craftProps).toHaveProperty('animation', 'none');
    expect(craftProps).toHaveProperty('animationDelay', '0');
    expect(craftProps).toHaveProperty('hideOnDesktop', false);
    expect(craftProps).toHaveProperty('hideOnTablet', false);
    expect(craftProps).toHaveProperty('hideOnMobile', false);
  });
});

describe('Navbar.toHtml XSS hardening (hoverColor/backgroundColor/ctaColor into <style>)', () => {
  test('a hoverColor value containing </style><script> is neutralized in the hover <style> block', () => {
    const malicious = '#fff}</style><script>alert(1)</script><style>{';
    const { html } = toHtml({ hoverColor: malicious }, '');
    expect(html).not.toContain('</style><script');
    expect(html).not.toContain('<script>alert(1)</script>');
  });

  test('a backgroundColor value containing </style><script> is neutralized (mobile media-query rule)', () => {
    const malicious = '#fff}</style><script>alert(2)</script><style>{';
    const { html } = toHtml({ backgroundColor: malicious, showMobileMenu: true }, '');
    expect(html).not.toContain('</style><script');
    expect(html).not.toContain('<script>alert(2)</script>');
  });

  test('a ctaColor value containing </style><script> is neutralized', () => {
    const malicious = '#fff}</style><script>alert(3)</script><style>{';
    const { html } = toHtml({ ctaColor: malicious }, '');
    expect(html).not.toContain('</style><script');
    expect(html).not.toContain('<script>alert(3)</script>');
  });

  test('a textColor value containing a quote breakout does not escape the hamburger span style attribute', () => {
    const malicious = '#333" onmouseover="alert(1)';
    const { html } = toHtml({ textColor: malicious, showMobileMenu: true }, '');
    expect(html).not.toMatch(/style="[^"]*"[^>]*onmouseover/);
  });

  test('normal colors still render correctly', () => {
    const { html } = toHtml({ hoverColor: '#ff0000', backgroundColor: '#123456', ctaColor: '#00ff00' }, '');
    expect(html).toMatch(/:hover\s*\{\s*color:\s*#ff0000/);
    expect(html).toContain('background-color:#123456');
  });
});