axe-core/test/integration/virtual-rules/presentation-role-conflict.js at develop · GeneratorX16/axe-core · GitHub

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describe('presentation-role-conflict virtual-rule', () => {
  it('fails img[alt=""] with aria-label', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'img',
      attributes: {
        alt: '',
        'aria-label': 'foobar'
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);
    assert.lengthOf(results.passes, 0);
    assert.lengthOf(results.violations, 1);
    assert.lengthOf(results.incomplete, 0);
  });

  it('should fail when role is presentation and aria-label is present', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'li',
      attributes: {
        role: 'presentation',
        'aria-label': 'foobar'
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);

    assert.lengthOf(results.passes, 0);
    assert.lengthOf(results.violations, 1);
    assert.lengthOf(results.incomplete, 0);
  });

  it('should fail when role is none and aria-label is present', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'li',
      attributes: {
        role: 'none',
        'aria-label': 'foobar'
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);

    assert.lengthOf(results.passes, 0);
    assert.lengthOf(results.violations, 1);
    assert.lengthOf(results.incomplete, 0);
  });

  it('should be inapplicable when explicit role is presentation for element without conflict', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'div',
      attributes: {
        role: 'presentation'
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);

    assert.lengthOf(results.inapplicable, 1);
    assert.lengthOf(results.passes, 0);
    assert.lengthOf(results.violations, 0);
    assert.lengthOf(results.incomplete, 0);
  });

  it('should be inapplicable when explicit role is none for element without conflict', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'div',
      attributes: {
        role: 'none'
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);

    assert.lengthOf(results.inapplicable, 1);
    assert.lengthOf(results.passes, 0);
    assert.lengthOf(results.violations, 0);
    assert.lengthOf(results.incomplete, 0);
  });

  it('should pass for element with implicit role in chromium', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'svg',
      attributes: {
        role: 'presentation'
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);

    assert.lengthOf(results.passes, 1);
    assert.lengthOf(results.violations, 0);
    assert.lengthOf(results.incomplete, 0);
  });

  it('should fail if element has native focusability', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'a',
      attributes: {
        role: 'presentation',
        href: '#'
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);

    assert.lengthOf(results.passes, 0);
    assert.lengthOf(results.violations, 1);
    assert.lengthOf(results.incomplete, 0);
  });

  it('should pass if element has native focusability but is disabled', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'button',
      attributes: {
        role: 'presentation',
        disabled: 'disabled'
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);

    assert.lengthOf(results.passes, 1);
    assert.lengthOf(results.violations, 0);
    assert.lengthOf(results.incomplete, 0);
  });

  it('should fail if element is focusable with tabIndex', () => {
    const node = new axe.SerialVirtualNode({
      nodeName: 'svg',
      attributes: {
        role: 'presentation',
        tabindex: 1
      }
    });

    const results = axe.runVirtualRule('presentation-role-conflict', node);

    assert.lengthOf(results.passes, 0);
    assert.lengthOf(results.violations, 1);
    assert.lengthOf(results.incomplete, 0);
  });
});