mdx Elements

test.js

const assert = require('assert')
const mdx = require('@mdx-js/mdx')

const text = 'foo'

const expected = el =>
  `\n\nconst layoutProps = {\n  \n};\nexport default class MDXContent extends React.Component {\n  constructor(props) {\n    super(props)\n    this.layout = null\n  }\n  render() {\n    const { components, ...props } = this.props\n\n    return <MDXTag\n             name="wrapper"\n             \n             components={components}><${el}>${text}</${el}>\n           </MDXTag>\n  }\n}\nMDXContent.isMDXComponent = true`

const elements = [
  // Unknown HTML Elements
  'foo',
  'bar',
  'baz',

  // Known HTML Elements
  // https://developer.mozilla.org/en-US/docs/Web/HTML/Element
  // Main root
  'html',

  // Document metadata
  'base',
  'head',
  'link',
  'meta',
  'style',
  'title',

  // Sectioning root
  'body',

  // Content sectioning
  'address',
  'article',
  'aside',
  'footer',
  'header',
  // 'h1', // FAIL
  // 'h2', // FAIL
  // 'h3', // FAIL
  // 'h4', // FAIL
  // 'h5', // FAIL
  // 'h6', // FAIL
  'hgroup',
  'main',
  'nav',
  'section',

  // Text content
  'blockquote',
  'dd',
  'dir',
  'div',
  'dl',
  'dt',
  'figcaption',
  'figure',
  'hr',
  'li',
  'main',
  'ol',
  // 'p', // FAIL
  'pre',
  'ul',

  // Inline text semantics
  // 'a', // FAIL
  'abbr',
  // 'b', // FAIL
  'bdi',
  'bdo',
  'br',
  'cite',
  'code',
  'data',
  'dfn',
  'em',
  // 'i', FAIL
  'kbd',
  'mark',
  // 'q', FAIL
  'rb',
  'rp',
  'rt',
  'rtc',
  'ruby',
  // 's', FAIL
  'samp',
  'small',
  'span',
  'strong',
  'sub',
  'sup',
  'time',
  'tt',
  // 'u', FAIL
  'var',
  'wbr',

  // Image and multimedia
  'area',
  'audio',
  'img',
  'map',
  'track',
  'video',

  // Embedded content
  'applet',
  'embed',
  'iframe',
  'noembed',
  'object',
  'param',
  'picture',
  'source',

  // Scripting
  'canvas',
  'noscript',
  'script',

  // Demarcating edits
  'del',
  'ins',

  // Table content
  'caption',
  'col',
  'colgroup',
  'table',
  'tbody',
  'td',
  'tfoot',
  'th',
  'thead',
  'tr',

  // Forms
  'button',
  'datalist',
  'fieldset',
  'form',
  'input',
  'label',
  'legend',
  'meter',
  'optgroup',
  'option',
  'output',
  'progress',
  'select',
  'textarea',

  // Interactive elements
  'details',
  'dialog',
  'menu',
  'menuitem',
  'summary',

  // Web Components
  'content',
  'element',
  'shadow',
  'slot',
  'template',

  // Obsolete and deprecated elements
  'acronym',
  'applet',
  'basefont',
  'bgsound',
  'big',
  'blink',
  'center',
  'command',
  'content',
  'dir',
  'element',
  'font',
  'frame',
  'frameset',
  'image',
  'isindex',
  'keygen',
  'listing',
  'marquee',
  'menuitem',
  'multicol',
  'nextid',
  'nobr',
  'noembed',
  'noframes',
  'plaintext',
  'shadow',
  'spacer',
  'strike',
  'tt',
  'xmp',
]

elements.forEach(el =>
  mdx(`<${el}>${text}</${el}>`).then(code =>
    assert.strictEqual(code, expected(el)),
  ),
)

const knownFailures = [
  'h1',
  'h2',
  'h3',
  'h4',
  'h5',
  'h6',
  'p',
  'a',
  'b',
  'i',
  'q',
  's',
  'u',
]

knownFailureExpectation = el =>
  `\n\nconst layoutProps = {\n  \n};\nexport default class MDXContent extends React.Component {\n  constructor(props) {\n    super(props)\n    this.layout = null\n  }\n  render() {\n    const { components, ...props } = this.props\n\n    return <MDXTag\n             name="wrapper"\n             \n             components={components}><MDXTag name="p" components={components}><${el}>{\`${text}\`}</${el}></MDXTag>\n           </MDXTag>\n  }\n}\nMDXContent.isMDXComponent = true`

knownFailures.forEach(el =>
  mdx(`<${el}>${text}</${el}>`).then(code =>
    assert.strictEqual(code, knownFailureExpectation(el)),
  ),
)