index.compiler.spec.tsx

import { compiler, RuleType } from './index'
import * as React from 'react'
import * as ReactDOM from 'react-dom'
import * as fs from 'fs'
import * as theredoc from 'theredoc'

const root = document.body.appendChild(
  document.createElement('div')
) as HTMLDivElement

function render(jsx) {
  return ReactDOM.render(jsx, root)
}

afterEach(() => ReactDOM.unmountComponentAtNode(root))

it('should throw if not passed a string (first arg)', () => {
  expect(() => compiler('')).not.toThrow()
  // @ts-ignore
  expect(() => compiler()).not.toThrow()
  // @ts-ignore
  expect(() => compiler(1)).toThrow()
  // @ts-ignore
  expect(() => compiler(() => {})).toThrow()
  // @ts-ignore
  expect(() => compiler({})).toThrow()
  // @ts-ignore
  expect(() => compiler([])).toThrow()
  // @ts-ignore
  expect(() => compiler(null)).toThrow()
  // @ts-ignore
  expect(() => compiler(true)).toThrow()
})

it('should handle a basic string', () => {
  render(compiler('Hello.'))

  expect(root.textContent).toBe('Hello.')
})

it('wraps multiple block element returns in a div to avoid invalid nesting errors', () => {
  render(compiler('# Boop\n\n## Blep'))

  expect(root.innerHTML).toMatchInlineSnapshot(`
    <div>
      <h1 id="boop">
        Boop
      </h1>
      <h2 id="blep">
        Blep
      </h2>
    </div>
  `)
})

it('wraps solely inline elements in a span, rather than a div', () => {
  render(compiler("Hello. _Beautiful_ day isn't it?"))

  expect(root.innerHTML).toMatchInlineSnapshot(`
    <span>
      Hello.
      <em>
        Beautiful
      </em>
      day isn't it?
    </span>
  `)
})

it('#190 perf regression', () => {
  render(
    compiler(
      'Lorum *ipsum*: <a href="" style="float: right"><small>foo</small></a><span style="float: right"><small>&nbsp;</small></span><a href="" style="float: right"><small>bar</small></a>'
    )
  )

  expect(root.innerHTML).toMatchInlineSnapshot(`
    <span>
      Lorum
      <em>
        ipsum
      </em>
      :
      <a href
         style="float: right;"
      >
        <small>
          foo
        </small>
      </a>
      <span style="float: right;">
        <small>
          &nbsp;
        </small>
      </span>
      <a href
         style="float: right;"
      >
        <small>
          bar
        </small>
      </a>
    </span>
  `)
})

it('#234 perf regression', () => {
  render(
    compiler(theredoc`
      <br /><b>1</b><b>2</b><b>3</b><b>4</b><b>5</b><b>6</b><b>7</b><b>8</b><b>9</b><b>10</b>
      <b>1</b><b>2</b><b>3</b><b>4</b><b>5</b><b>6</b><b>7</b><b>8</b><b>9</b><b>20</b>
      <b>1</b><b>2</b><b>3</b><b>4</b><b>5</b><b>6</b><b>7</b><b>8</b><b>9</b><b>30</b>
    `)
  )

  expect(root.innerHTML).toMatchInlineSnapshot(`
    <div>
      <br>
      <b>
        1
      </b>
      <b>
        2
      </b>
      <b>
        3
      </b>
      <b>
        4
      </b>
      <b>
        5
      </b>
      <b>
        6
      </b>
      <b>
        7
      </b>
      <b>
        8
      </b>
      <b>
        9
      </b>
      <b>
        10
      </b>
      <b>
        1
      </b>
      <b>
        2
      </b>
      <b>
        3
      </b>
      <b>
        4
      </b>
      <b>
        5
      </b>
      <b>
        6
      </b>
      <b>
        7
      </b>
      <b>
        8
      </b>
      <b>
        9
      </b>
      <b>
        20
      </b>
      <b>
        1
      </b>
      <b>
        2
      </b>
      <b>
        3
      </b>
      <b>
        4
      </b>
      <b>
        5
      </b>
      <b>
        6
      </b>
      <b>
        7
      </b>
      <b>
        8
      </b>
      <b>
        9
      </b>
      <b>
        30
      </b>
    </div>
  `)
})

describe('inline textual elements', () => {
  it('should handle emphasized text', () => {
    render(compiler('*Hello.*'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        Hello.
      </em>
    `)
  })

  it('should handle emphasized text spanning multiple lines', () => {
    render(compiler('*Hello\nWorld.*\n'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <em>
          Hello
      World.
        </em>
      </p>
    `)
  })

  it('should handle double-emphasized text', () => {
    render(compiler('**Hello.**'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <strong>
        Hello.
      </strong>
    `)
  })

  it('should handle double-emphasized text spanning multiple lines', () => {
    render(compiler('**Hello\nWorld.**\n'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
          <p>
            <strong>
              Hello
          World.
            </strong>
          </p>
        `)
  })

  it('should handle triple-emphasized text', () => {
    render(compiler('***Hello.***'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <strong>
        <em>
          Hello.
        </em>
      </strong>
    `)
  })

  it('should handle triple-emphasized text spanning multiple lines', () => {
    render(compiler('***Hello\nWorld.***\n'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <strong>
          <em>
            Hello
      World.
          </em>
        </strong>
      </p>
    `)
  })

  it('should handle triple-emphasized text with mixed syntax 1/2', () => {
    render(compiler('**_Hello._**'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <strong>
        <em>
          Hello.
        </em>
      </strong>
    `)
  })

  it('should handle triple-emphasized text with mixed syntax 2/2', () => {
    render(compiler('_**Hello.**_'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        <strong>
          Hello.
        </strong>
      </em>
    `)
  })

  it('should handle the alternate form of bold/italic', () => {
    render(compiler('___Hello.___'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <strong>
        <em>
          Hello.
        </em>
      </strong>
    `)
  })

  it('should handle deleted text', () => {
    render(compiler('~~Hello.~~'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <del>
        Hello.
      </del>
    `)
  })

  it('should handle deleted text containing other syntax with a tilde', () => {
    render(compiler('~~Foo `~~bar` baz.~~'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <del>
        Foo
        <code>
          ~~bar
        </code>
        baz.
      </del>
    `)
  })

  it('should handle deleted text spanning multiple lines', () => {
    render(compiler('~~Hello\nWorld.~~\n'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <del>
          Hello
      World.
        </del>
      </p>
    `)
  })

  it('should handle marked text containing other syntax with an equal sign', () => {
    render(compiler('==Foo `==bar` baz.=='))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <mark>
        Foo
        <code>
          ==bar
        </code>
        baz.
      </mark>
    `)
  })

  it('should handle marked text spanning multiple lines', () => {
    render(compiler('==Hello\nWorld.==\n'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <mark>
          Hello
      World.
        </mark>
      </p>
    `)
  })

  it('should handle block deleted text containing other syntax with a tilde', () => {
    render(compiler('~~Foo `~~bar` baz.~~\n\nFoo ~~bar~~.'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          <del>
            Foo
            <code>
              ~~bar
            </code>
            baz.
          </del>
        </p>
        <p>
          Foo
          <del>
            bar
          </del>
          .
        </p>
      </div>
    `)
  })

  it('should handle escaped text', () => {
    render(compiler('Hello.\\_\\_foo\\_\\_'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Hello.__foo__
      </span>
    `)
  })

  it('regression test for #188, mismatched syntaxes triggered the wrong result', () => {
    render(compiler('*This should render as normal text, not emphasized._'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        *This should render as normal text, not emphasized._
      </span>
    `)
  })

  it('ignore similar syntax inside inline syntax', () => {
    render(
      compiler(
        '*This should not misinterpret the asterisk <span>*</span> in the HTML.*'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        This should not misinterpret the asterisk
        <span>
          *
        </span>
        in the HTML.
      </em>
    `)

    render(
      compiler(
        '*This should not misinterpret the asterisk [*](x) in the anchor text.*'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        This should not misinterpret the asterisk
        <a href="x">
          *
        </a>
        in the anchor text.
      </em>
    `)

    render(
      compiler(
        '*This should not misinterpret the asterisk [foo](x*) in the link href.*'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        This should not misinterpret the asterisk
        <a href="x*">
          foo
        </a>
        in the link href.
      </em>
    `)

    render(
      compiler(
        '*This should not misinterpret the asterisk ~~*~~ in the strikethrough.*'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        This should not misinterpret the asterisk
        <del>
          *
        </del>
        in the strikethrough.
      </em>
    `)

    render(
      compiler(
        '*This should not misinterpret the asterisk `*` in the backticks.*'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        This should not misinterpret the asterisk
        <code>
          *
        </code>
        in the backticks.
      </em>
    `)

    render(
      compiler(
        '_This should not misinterpret the under_score that forms part of a word._'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        This should not misinterpret the under_score that forms part of a word.
      </em>
    `)
  })

  it('replaces common HTML character codes with unicode equivalents so React will render correctly', () => {
    render(compiler('Foo &nbsp; bar&amp;baz.'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Foo &nbsp; bar&amp;baz.
      </span>
    `)
  })

  it('replaces custom named character codes with unicode equivalents so React will render correctly', () => {
    render(
      compiler('Apostrophe&#39;s and less than ≤ equal', {
        namedCodesToUnicode: {
          le: '\u2264',
          '#39': '\u0027',
        },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Apostrophe's and less than ≤ equal
      </span>
    `)
  })
})

describe('misc block level elements', () => {
  it('should handle blockquotes', () => {
    render(compiler('> Something important, perhaps?'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <blockquote>
        <p>
          Something important, perhaps?
        </p>
      </blockquote>
    `)
  })

  it('should handle lazy continuation lines of blockquotes', () => {
    render(compiler('> Line 1\nLine 2\n>Line 3'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <blockquote>
        <p>
          Line 1
      Line 2
      Line 3
        </p>
      </blockquote>
    `)
  })

  it('should handle consecutive blockquotes', () => {
    render(compiler('> Something important, perhaps?\n\n> Something else'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <blockquote>
          <p>
            Something important, perhaps?
          </p>
        </blockquote>
        <blockquote>
          <p>
            Something else
          </p>
        </blockquote>
      </div>
    `)
  })
})

describe('headings', () => {
  it('should handle level 1 properly', () => {
    render(compiler('# Hello World'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h1 id="hello-world">
        Hello World
      </h1>
    `)
  })

  it('should enforce atx when option is passed', () => {
    render(compiler('#Hello World', { enforceAtxHeadings: true }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        #Hello World
      </span>
    `)
  })

  it('should handle level 2 properly', () => {
    render(compiler('## Hello World'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h2 id="hello-world">
        Hello World
      </h2>
    `)
  })

  it('should handle level 3 properly', () => {
    render(compiler('### Hello World'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h3 id="hello-world">
        Hello World
      </h3>
    `)
  })

  it('should handle level 4 properly', () => {
    render(compiler('#### Hello World'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h4 id="hello-world">
        Hello World
      </h4>
    `)
  })

  it('should handle level 5 properly', () => {
    render(compiler('##### Hello World'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h5 id="hello-world">
        Hello World
      </h5>
    `)
  })

  it('should handle level 6 properly', () => {
    render(compiler('###### Hello World'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h6 id="hello-world">
        Hello World
      </h6>
    `)
  })

  it('should handle setext level 1 style', () => {
    render(compiler('Hello World\n===========\n\nsomething'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <h1>
          Hello World
        </h1>
        <p>
          something
        </p>
      </div>
    `)
  })

  it('should handle setext level 2 style', () => {
    render(compiler('Hello World\n-----------\n\nsomething'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <h2>
          Hello World
        </h2>
        <p>
          something
        </p>
      </div>
    `)
  })

  it('should handle consecutive headings without a padding newline', () => {
    render(compiler('# Hello World\n## And again'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <h1 id="hello-world">
          Hello World
        </h1>
        <h2 id="and-again">
          And again
        </h2>
      </div>
    `)
  })

  it('trims closing hashes in headers', () => {
    render(compiler('# Hello World #########\nHere is the body'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <h1 id="hello-world">
          Hello World
        </h1>
        <p>
          Here is the body
        </p>
      </div>
    `)
  })

  it('keeps hashes before closing hashes in headers and hashes without whitespace preceding', () => {
    render(compiler('# Hello World # #\n## Subheader#\nHere is the body'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <h1 id="hello-world-">
          Hello World #
        </h1>
        <h2 id="subheader">
          Subheader#
        </h2>
        <p>
          Here is the body
        </p>
      </div>
    `)
  })

  it('adds an "id" attribute to headings for deeplinking purposes', () => {
    render(compiler("# This is~ a very' complicated> header!"))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h1 id="this-is-a-very-complicated-header">
        This is~ a very' complicated&gt; header!
      </h1>
    `)
  })
})

describe('images', () => {
  it('should handle a basic image', () => {
    render(compiler('![](/xyz.png)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`<img src="/xyz.png">`)
  })

  it('should handle a base64-encoded image', () => {
    render(
      compiler(
        '![Red Dot](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==)'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <img alt="Red Dot"
           src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="
      >
    `)
  })

  it('should handle an image with alt text', () => {
    render(compiler('![test](/xyz.png)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <img alt="test"
           src="/xyz.png"
      >
    `)
  })

  it('should handle an image with title', () => {
    render(compiler('![test](/xyz.png "foo")'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <img alt="test"
           title="foo"
           src="/xyz.png"
      >
    `)
  })

  it('should handle an image reference', () => {
    render(
      compiler(theredoc`
        ![][1]
        [1]: /xyz.png
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <img src="/xyz.png">
      </p>
    `)
  })

  it('should gracefully handle an empty image reference', () => {
    render(
      compiler(theredoc`
        ![][1]
        [2]: /xyz.png
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
      </p>
    `)
  })

  it('should handle an image reference with alt text', () => {
    render(
      compiler(theredoc`
        ![test][1]
        [1]: /xyz.png
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <img alt="test"
             src="/xyz.png"
        >
      </p>
    `)
  })

  it('should handle an image reference with title', () => {
    render(
      compiler(theredoc`
        ![test][1]
        [1]: /xyz.png "foo"
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <img alt="test"
             src="/xyz.png"
             title="foo"
        >
      </p>
    `)
  })

  it('should handle an image inside a link', () => {
    render(
      compiler(
        `[![youtubeImg](https://www.gstatic.com/youtube/img/promos/growth/ytp_lp2_logo_phone_landscape_300x44.png)](https://www.youtube.com/)`
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="https://www.youtube.com/">
        <img alt="youtubeImg"
             src="https://www.gstatic.com/youtube/img/promos/growth/ytp_lp2_logo_phone_landscape_300x44.png"
        >
      </a>
    `)
  })
})

describe('links', () => {
  it('should handle a basic link', () => {
    render(compiler('[foo](/xyz.png)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="/xyz.png">
        foo
      </a>
    `)
  })

  it('should handle a link with title', () => {
    render(compiler('[foo](/xyz.png "bar")'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="/xyz.png"
         title="bar"
      >
        foo
      </a>
    `)
  })

  it('should handle a link reference', () => {
    render(compiler(['[foo][1]', '[1]: /xyz.png'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <a href="/xyz.png">
          foo
        </a>
      </p>
    `)
  })

  it('should handle a link reference with a space', () => {
    render(compiler(['[foo] [1]', '[1]: /xyz.png'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <a href="/xyz.png">
          foo
        </a>
      </p>
    `)
  })

  it('should handle a link reference with title', () => {
    render(compiler(['[foo][1]', '[1]: /xyz.png "bar"'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <a href="/xyz.png"
           title="bar"
        >
          foo
        </a>
      </p>
    `)
  })

  it('should handle a link reference with angle brackets', () => {
    render(compiler(['[foo][1]', '[1]: </xyz.png>'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <a href="/xyz.png">
          foo
        </a>
      </p>
    `)
  })

  it('should handle a link reference with angle brackets and a space', () => {
    render(compiler(['[foo] [1]', '[1]: </xyz.png>'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <a href="/xyz.png">
          foo
        </a>
      </p>
    `)
  })

  it('should handle a link reference with angle brackets and a title', () => {
    render(compiler(['[foo][1]', '[1]: </xyz.png> "bar"'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <a href="/xyz.png"
           title="bar"
        >
          foo
        </a>
      </p>
    `)
  })

  it('should gracefully handle an empty link reference', () => {
    render(
      compiler(theredoc`
        [][1]
        [2]: foo
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <span>
          [][1]
        </span>
      </p>
    `)
  })

  it('list item should break paragraph', () => {
    render(compiler('foo\n- item'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          foo
        </p>
        <ul>
          <li>
            item
          </li>
        </ul>
      </div>
    `)
  })

  it('#474 link regression test', () => {
    render(
      compiler(
        '[Markdown](https://cdn.vox-cdn.com/thumbor/ZGzvLsLuAaPPVW8yZMGqL77xyY8=/0x0:1917x789/1720x0/filters:focal(0x0:1917x789):format(webp):no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/24148777/cavill6.png)'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="https://cdn.vox-cdn.com/thumbor/ZGzvLsLuAaPPVW8yZMGqL77xyY8=/0x0:1917x789/1720x0/filters:focal(0x0:1917x789):format(webp):no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/24148777/cavill6.png">
        Markdown
      </a>
    `)
  })

  it('header should break paragraph', () => {
    render(compiler('foo\n# header'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          foo
        </p>
        <h1 id="header">
          header
        </h1>
      </div>
    `)
  })

  it('should handle autolink style', () => {
    render(compiler('<https://google.com>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="https://google.com">
        https://google.com
      </a>
    `)
  })

  it('should handle autolinks after a paragraph (regression)', () => {
    render(
      compiler(theredoc`
        **autolink** style

        <https://google.com>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          <strong>
            autolink
          </strong>
          style
        </p>
        <p>
          <a href="https://google.com">
            https://google.com
          </a>
        </p>
      </div>
    `)
  })

  it('should handle mailto autolinks after a paragraph', () => {
    render(
      compiler(theredoc`
        **autolink** style

        <mailto:probablyup@gmail.com>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          <strong>
            autolink
          </strong>
          style
        </p>
        <p>
          <a href="mailto:probablyup@gmail.com">
            probablyup@gmail.com
          </a>
        </p>
      </div>
    `)
  })

  it('should handle a mailto autolink', () => {
    render(compiler('<mailto:probablyup@gmail.com>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="mailto:probablyup@gmail.com">
        probablyup@gmail.com
      </a>
    `)
  })

  it('should an email autolink and add a mailto: prefix', () => {
    render(compiler('<probablyup@gmail.com>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="mailto:probablyup@gmail.com">
        probablyup@gmail.com
      </a>
    `)
  })

  it('should automatically link found URLs', () => {
    render(compiler('https://google.com'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="https://google.com">
        https://google.com
      </a>
    `)
  })

  it('should not link bare URL if it is already inside an anchor tag', () => {
    render(compiler('<a href="https://google.com">https://google.com</a>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="https://google.com">
        https://google.com
      </a>
    `)
  })

  it('should not link URL if it is nested inside an anchor tag', () => {
    render(
      compiler(
        '<a href="https://google.com">some text <span>with a link https://google.com</span></a>'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="https://google.com">
        some text
        <span>
          with a link https://google.com
        </span>
      </a>
    `)

    render(
      compiler(
        '<a href="https://google.com">some text <span>with a nested link <span>https://google.com</span></span></a>'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="https://google.com">
        some text
        <span>
          with a nested link
          <span>
            https://google.com
          </span>
        </span>
      </a>
    `)
  })

  it('should sanitize markdown links containing JS expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('[foo](javascript:doSomethingBad)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)

    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown links containing JS expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('![foo](javascript:doSomethingBad)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`<img alt="foo">`)

    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown links containing Data expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('[foo](data:doSomethingBad)'))
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown links containing VBScript expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('[foo](vbScript:doSomethingBad)'))
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown links containing encoded JS expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('[foo](javascript%3AdoSomethingBad)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)

    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown links containing padded JS expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('[foo](  javascript%3AdoSomethingBad)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)

    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown links containing padded encoded vscript expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('[foo](  VBScript%3AdoSomethingBad)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown images containing padded encoded vscript expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('![foo](  VBScript%3AdoSomethingBad)'))
    expect(root.innerHTML).toMatchInlineSnapshot(`<img alt="foo">`)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown links containing padded encoded data expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('[foo](`<data:doSomethingBad)'))
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown images containing padded encoded data expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('![foo](`<data:doSomethingBad)'))
    expect(root.innerHTML).toMatchInlineSnapshot(`<img alt="foo">`)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize markdown links containing invalid characters', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('[foo](https://google.com/%AF)'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize html links containing JS expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('<a href="javascript:doSomethingBad">foo</a>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)

    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize html links containing encoded, prefixed data expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('<a href="<`data:doSomethingBad">foo</a>'))
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a>
        foo
      </a>
    `)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize html images containing encoded, prefixed JS expressions', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    // TODO: something is off on parsing here, because this prints:
    // console.error("Warning: Unknown prop `javascript:alert` on <img> tag"...)
    // Which it shouldn't
    render(compiler('<img src="`<javascript:alert>`(\'alertstr\')"'))
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        <img>
        \`('alertstr')"
      </span>
    `)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should sanitize html images containing weird parsing src=s', () => {
    jest.spyOn(console, 'warn').mockImplementation(() => {})
    jest.spyOn(console, 'error').mockImplementation(() => {})

    render(compiler('<img src="`<src="javascript:alert(`xss`)">`'))
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        <img src="\`<src=">
        \`
      </span>
    `)
    expect(console.warn).toHaveBeenCalled()
  })

  it('should handle a link with a URL in the text', () => {
    render(
      compiler('[https://www.google.com *heck yeah*](http://www.google.com)')
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="http://www.google.com">
        https://www.google.com
        <em>
          heck yeah
        </em>
      </a>
    `)
  })

  it('regression test for #188, link inside underscore emphasis with underscore', () => {
    render(
      compiler(
        '_This is emphasized text with [a link](https://example.com/asdf_asdf.pdf), and another [link](https://example.com)._'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <em>
        This is emphasized text with
        <a href="https://example.com/asdf_asdf.pdf">
          a link
        </a>
        , and another
        <a href="https://example.com">
          link
        </a>
        .
      </em>
    `)
  })

  it('regression test for #188, link inside underscore bolding with underscore', () => {
    render(
      compiler(
        '__This is emphasized text with [a link](https://example.com/asdf__asdf.pdf), and another [link](https://example.com).__'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <strong>
        This is emphasized text with
        <a href="https://example.com/asdf__asdf.pdf">
          a link
        </a>
        , and another
        <a href="https://example.com">
          link
        </a>
        .
      </strong>
    `)
  })
})

describe('lists', () => {
  it('should handle a tight list', () => {
    render(compiler(['- xyz', '- abc', '- foo'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul>
        <li>
          xyz
        </li>
        <li>
          abc
        </li>
        <li>
          foo
        </li>
      </ul>
    `)
  })

  it('should handle a loose list', () => {
    render(compiler(['- xyz', '', '- abc', '', '- foo'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul>
        <li>
          <p>
            xyz
          </p>
        </li>
        <li>
          <p>
            abc
          </p>
        </li>
        <li>
          <p>
            foo
          </p>
        </li>
      </ul>
    `)
  })

  it('should handle an ordered list', () => {
    render(compiler(['1. xyz', '1. abc', '1. foo'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ol start="1">
        <li>
          xyz
        </li>
        <li>
          abc
        </li>
        <li>
          foo
        </li>
      </ol>
    `)
  })

  it('should handle an ordered list with a specific start index', () => {
    render(compiler(['2. xyz', '3. abc', '4. foo'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ol start="2">
        <li>
          xyz
        </li>
        <li>
          abc
        </li>
        <li>
          foo
        </li>
      </ol>
    `)
  })

  it('should handle a nested list', () => {
    render(compiler(['- xyz', '  - abc', '- foo'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul>
        <li>
          xyz
          <ul>
            <li>
              abc
            </li>
          </ul>
        </li>
        <li>
          foo
        </li>
      </ul>
    `)
  })

  it('should handle a mixed nested list', () => {
    render(compiler(['- xyz', '  1. abc', '    - def', '- foo'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul>
        <li>
          xyz
          <ol start="1">
            <li>
              abc
              <ul>
                <li>
                  def
                </li>
              </ul>
            </li>
          </ol>
        </li>
        <li>
          foo
        </li>
      </ul>
    `)
  })

  it('should not add an extra wrapper around a list', () => {
    render(
      compiler(theredoc`

        - xyz
          1. abc
            - def
        - foo

      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul>
        <li>
          xyz
          <ol start="1">
            <li>
              abc
              <ul>
                <li>
                  def
                </li>
              </ul>
            </li>
          </ol>
        </li>
        <li>
          foo
        </li>
      </ul>
    `)
  })

  it('should handle link trees', () => {
    render(
      compiler(`
- [buttermilk](#buttermilk)
- [installation](#installation)
- [usage](#usage)
    - [configuration](#configuration)
    - [components](#components)
        - [\`<Router>\`](#router)
        - [\`<RoutingState>\`](#routingstate)
        - [\`<Link>\`](#link)
    - [utilities](#utilities)
        - [\`route(url: String, addNewHistoryEntry: Boolean = true)\`](#routeurl-string-addnewhistoryentry-boolean--true)
    - [holistic example](#holistic-example)
- [goals](#goals)
            `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul>
        <li>
          <a href="#buttermilk">
            buttermilk
          </a>
        </li>
        <li>
          <a href="#installation">
            installation
          </a>
        </li>
        <li>
          <a href="#usage">
            usage
          </a>
          <ul>
            <li>
              <a href="#configuration">
                configuration
              </a>
            </li>
            <li>
              <a href="#components">
                components
              </a>
              <ul>
                <li>
                  <a href="#router">
                    <code>
                      &lt;Router&gt;
                    </code>
                  </a>
                </li>
                <li>
                  <a href="#routingstate">
                    <code>
                      &lt;RoutingState&gt;
                    </code>
                  </a>
                </li>
                <li>
                  <a href="#link">
                    <code>
                      &lt;Link&gt;
                    </code>
                  </a>
                </li>
              </ul>
            </li>
            <li>
              <a href="#utilities">
                utilities
              </a>
              <ul>
                <li>
                  <a href="#routeurl-string-addnewhistoryentry-boolean--true">
                    <code>
                      route(url: String, addNewHistoryEntry: Boolean = true)
                    </code>
                  </a>
                </li>
              </ul>
            </li>
            <li>
              <a href="#holistic-example">
                holistic example
              </a>
            </li>
          </ul>
        </li>
        <li>
          <a href="#goals">
            goals
          </a>
        </li>
      </ul>
    `)
  })

  it('handles horizontal rules after lists', () => {
    render(
      compiler(`
-   one
-   two

* * *
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <ul>
          <li>
            one
          </li>
          <li>
            two
          </li>
        </ul>
        <hr>
      </div>
    `)
  })
})

describe('GFM task lists', () => {
  it('should handle unchecked items', () => {
    render(compiler('- [ ] foo'))

    const checkbox = root.querySelector('ul li input') as HTMLInputElement

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul>
        <li>
          <input readonly
                 type="checkbox"
          >
          foo
        </li>
      </ul>
    `)
    expect(checkbox.checked).toBe(false)
  })

  it('should handle checked items', () => {
    render(compiler('- [x] foo'))

    const checkbox = root.querySelector('ul li input') as HTMLInputElement

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul>
        <li>
          <input readonly
                 type="checkbox"
                 checked
          >
          foo
        </li>
      </ul>
    `)
    expect(checkbox.checked).toBe(true)
  })

  it('should mark the checkboxes as readonly', () => {
    render(compiler('- [x] foo'))

    const checkbox = root.querySelector('ul li input') as HTMLInputElement

    expect(checkbox).not.toBe(null)
    expect(checkbox.readOnly).toBe(true)
  })
})

describe('GFM tables', () => {
  it('should handle a basic table', () => {
    render(
      compiler(theredoc`
        foo|bar
        ---|---
        1  |2
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              foo
            </th>
            <th>
              bar
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              1
            </td>
            <td>
              2
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('should handle a table with aligned columns', () => {
    render(
      compiler(theredoc`
        foo|bar|baz
        --:|:---:|:--
        1|2|3
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th style="text-align: right;">
              foo
            </th>
            <th style="text-align: center;">
              bar
            </th>
            <th style="text-align: left;">
              baz
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td style="text-align: right;">
              1
            </td>
            <td style="text-align: center;">
              2
            </td>
            <td style="text-align: left;">
              3
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('should handle the other syntax for tables', () => {
    render(
      compiler(theredoc`
        | Foo | Bar |
        | --- | --- |
        | 1   | 2   |
        | 3   | 4   |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              Foo
            </th>
            <th>
              Bar
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              1
            </td>
            <td>
              2
            </td>
          </tr>
          <tr>
            <td>
              3
            </td>
            <td>
              4
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('should handle the other syntax for tables with alignment', () => {
    render(
      compiler(theredoc`
        | Foo | Bar | Baz |
        | --: | :-: | :-- |
        | 1   | 2   | 3   |
        | 4   | 5   | 6   |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th style="text-align: right;">
              Foo
            </th>
            <th style="text-align: center;">
              Bar
            </th>
            <th style="text-align: left;">
              Baz
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td style="text-align: right;">
              1
            </td>
            <td style="text-align: center;">
              2
            </td>
            <td style="text-align: left;">
              3
            </td>
          </tr>
          <tr>
            <td style="text-align: right;">
              4
            </td>
            <td style="text-align: center;">
              5
            </td>
            <td style="text-align: left;">
              6
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('#241 should not ignore the first cell when its contents is empty', () => {
    render(
      compiler(theredoc`
        | Foo | Bar | Baz |
        | --- | --- | --- |
        |   | 2   | 3   |
        |   | 5   | 6   |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              Foo
            </th>
            <th>
              Bar
            </th>
            <th>
              Baz
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
            </td>
            <td>
              2
            </td>
            <td>
              3
            </td>
          </tr>
          <tr>
            <td>
            </td>
            <td>
              5
            </td>
            <td>
              6
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('should handle other content after a table', () => {
    render(
      compiler(theredoc`
        | Foo | Bar | Baz |
        | --: | :-: | :-- |
        | 1   | 2   | 3   |
        | 4   | 5   | 6   |

        Foo
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <table>
          <thead>
            <tr>
              <th style="text-align: right;">
                Foo
              </th>
              <th style="text-align: center;">
                Bar
              </th>
              <th style="text-align: left;">
                Baz
              </th>
            </tr>
          </thead>
          <tbody>
            <tr>
              <td style="text-align: right;">
                1
              </td>
              <td style="text-align: center;">
                2
              </td>
              <td style="text-align: left;">
                3
              </td>
            </tr>
            <tr>
              <td style="text-align: right;">
                4
              </td>
              <td style="text-align: center;">
                5
              </td>
              <td style="text-align: left;">
                6
              </td>
            </tr>
          </tbody>
        </table>
        <p>
          Foo
        </p>
      </div>
    `)
  })

  it('should handle escaped pipes inside a table', () => {
    render(
      compiler(theredoc`
        | \\|Attribute\\| | \\|Type\\|         |
        | --------------- | ------------------ |
        | pos\\|position  | "left" \\| "right" |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              |Attribute|
            </th>
            <th>
              |Type|
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              pos|position
            </td>
            <td>
              "left" | "right"
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('should handle pipes in code inside a table', () => {
    render(
      compiler(theredoc`
        | Attribute    | Type                  |
        | ------------ | --------------------- |
        | \`position\`   | \`"left" | "right"\`    |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              Attribute
            </th>
            <th>
              Type
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <code>
                position
              </code>
            </td>
            <td>
              <code>
                "left" | "right"
              </code>
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('processeses HTML inside of a table row', () => {
    render(
      compiler(theredoc`
        | Header                     |
        | -------------------------- |
        | <div>I'm in a "div"!</div> |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              Header
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <div>
                I'm in a "div"!
              </div>
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('processes markdown inside of a table row when a preceeding column contains HTML', () => {
    render(
      compiler(theredoc`
        | Column A                   | Column B                 |
        | -------------------------- | ------------------------ |
        | <div>I'm in column A</div> | **Hello from column B!** |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              Column A
            </th>
            <th>
              Column B
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <div>
                I'm in column A
              </div>
            </td>
            <td>
              <strong>
                Hello from column B!
              </strong>
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('processes HTML inside of a table row when a preceeding column contains markdown', () => {
    render(
      compiler(theredoc`
        | Markdown         | HTML                          |
        | ---------------- | ----------------------------- |
        | **I'm Markdown** | <strong>And I'm HTML</strong> |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              Markdown
            </th>
            <th>
              HTML
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <strong>
                I'm Markdown
              </strong>
            </td>
            <td>
              <strong>
                And I'm HTML
              </strong>
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('processes markdown inside of a table row when a preceeding column contains HTML with nested elements', () => {
    render(
      compiler(theredoc`
        | Nested HTML                        | MD                   |
        | ---------------------------------- | -------------------- |
        | <div><strong>Nested</strong></div> | **I should be bold** |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              Nested HTML
            </th>
            <th>
              MD
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <div>
                <strong>
                  Nested
                </strong>
              </div>
            </td>
            <td>
              <strong>
                I should be bold
              </strong>
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('processes a markdown link inside of a table row when a preceeding column contains HTML with nested elements', () => {
    render(
      compiler(theredoc`
        | Nested HTML                        | Link                         |
        | ---------------------------------- | ---------------------------- |
        | <div><strong>Nested</strong></div> | [I'm a link](www.google.com) |
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              Nested HTML
            </th>
            <th>
              Link
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              <div>
                <strong>
                  Nested
                </strong>
              </div>
            </td>
            <td>
              <a href="www.google.com">
                I'm a link
              </a>
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('#568 handle inline syntax around table separators', () => {
    render(compiler(`|_foo|bar_|\n|-|-|\n|1|2|`))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              _foo
            </th>
            <th>
              bar_
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              1
            </td>
            <td>
              2
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('#568 handle inline code syntax around table separators', () => {
    render(compiler(`|\`foo|bar\`|baz|\n|-|-|\n|1|2|`))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <thead>
          <tr>
            <th>
              <code>
                foo|bar
              </code>
            </th>
            <th>
              baz
            </th>
          </tr>
        </thead>
        <tbody>
          <tr>
            <td>
              1
            </td>
            <td>
              2
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })
})

describe('arbitrary HTML', () => {
  it('preserves the HTML given', () => {
    render(compiler('<dd>Hello</dd>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <dd>
        Hello
      </dd>
    `)
  })

  it('processes markdown within inline HTML', () => {
    render(compiler('<time>**Hello**</time>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <time>
        <strong>
          Hello
        </strong>
      </time>
    `)
  })

  it('processes markdown within nested inline HTML', () => {
    render(compiler('<time><span>**Hello**</span></time>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <time>
        <span>
          <strong>
            Hello
          </strong>
        </span>
      </time>
    `)
  })

  it('processes markdown within nested inline HTML where childen appear more than once', () => {
    render(
      compiler('<dl><dt>foo</dt><dd>bar</dd><dt>baz</dt><dd>qux</dd></dl>')
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <dl>
        <dt>
          foo
        </dt>
        <dd>
          bar
        </dd>
        <dt>
          baz
        </dt>
        <dd>
          qux
        </dd>
      </dl>
    `)
  })

  it('processes attributes within inline HTML', () => {
    render(compiler('<time data-foo="bar">Hello</time>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <time data-foo="bar">
        Hello
      </time>
    `)
  })

  it('processes attributes that need JSX massaging within inline HTML', () => {
    render(compiler('<span tabindex="0">Hello</span>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span tabindex="0">
        Hello
      </span>
    `)
  })

  it('processes inline HTML with inline styles', () => {
    render(
      compiler(
        '<span style="color: red; position: top; margin-right: 10px">Hello</span>'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span style="color: red; position: top; margin-right: 10px;">
        Hello
      </span>
    `)
  })

  it('processes markdown within block-level arbitrary HTML', () => {
    render(compiler('<p>**Hello**</p>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        <strong>
          Hello
        </strong>
      </p>
    `)
  })

  it('processes markdown within block-level arbitrary HTML (regression)', () => {
    render(compiler('<div style="float: right">\n# Hello\n</div>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div style="float: right;">
        <h1 id="hello">
          Hello
        </h1>
      </div>
    `)
  })

  it('renders inline <code> tags', () => {
    render(compiler('Text and <code>**code**</code>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Text and
        <code>
          <strong>
            code
          </strong>
        </code>
      </span>
    `)
  })

  it('handles self-closing html inside parsable html (regression)', () => {
    render(
      compiler(
        '<a href="https://opencollective.com/react-dropzone/sponsor/0/website" target="_blank"><img src="https://opencollective.com/react-dropzone/sponsor/0/avatar.svg"></a>'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <a href="https://opencollective.com/react-dropzone/sponsor/0/website"
         target="_blank"
      >
        <img src="https://opencollective.com/react-dropzone/sponsor/0/avatar.svg">
      </a>
    `)
  })

  it('throws out HTML comments', () => {
    render(compiler('Foo\n<!-- blah -->'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        Foo
      </p>
    `)
  })

  it('throws out multiline HTML comments', () => {
    render(
      compiler(`Foo\n<!-- this is
a
multiline
comment -->`)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        Foo
      </p>
    `)
  })

  it('block HTML regression test', () => {
    render(
      compiler(theredoc`
        <ul id="ProjectSubmenu">
          <li><a href="/projects/markdown/" title="Markdown Project Page">Main</a></li>
          <li><a href="/projects/markdown/basics" title="Markdown Basics">Basics</a></li>
          <li><a class="selected" title="Markdown Syntax Documentation">Syntax</a></li>
          <li><a href="/projects/markdown/license" title="Pricing and License Information">License</a></li>
          <li><a href="/projects/markdown/dingus" title="Online Markdown Web Form">Dingus</a></li>
        </ul>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <ul id="ProjectSubmenu">
        <li>
          <a href="/projects/markdown/"
             title="Markdown Project Page"
          >
            Main
          </a>
        </li>
        <li>
          <a href="/projects/markdown/basics"
             title="Markdown Basics"
          >
            Basics
          </a>
        </li>
        <li>
          <a class="selected"
             title="Markdown Syntax Documentation"
          >
            Syntax
          </a>
        </li>
        <li>
          <a href="/projects/markdown/license"
             title="Pricing and License Information"
          >
            License
          </a>
        </li>
        <li>
          <a href="/projects/markdown/dingus"
             title="Online Markdown Web Form"
          >
            Dingus
          </a>
        </li>
      </ul>
    `)
  })

  it('handles svg', () => {
    render(
      compiler(fs.readFileSync(__dirname + '/docs/images/logo.svg', 'utf8'))
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <svg width="246"
           height="369"
           xmlns="http://www.w3.org/2000/svg"
      >
        <path d="M243.937.055a2 2 0 0 1 2.008 2.002v168.995c0 1.106-.814 2.388-1.802 2.855l-118.895 56.186c-.996.47-2.617.467-3.605 0L2.748 173.907c-.996-.47-1.803-1.742-1.803-2.855V2.057C.945.951 1.832.055 2.953.055h240.984zM110.391 139.367V66.383l-25.032 47.32h-9.843l-24.891-47.32v72.984h-15.68V42.055h20.18l25.594 49.64 25.804-49.64h19.688v97.312h-15.82zm104.101-48.656c0 9.562-.984 17.484-2.953 23.766-1.969 6.28-4.91 11.261-8.824 14.941-3.914 3.68-8.754 6.258-14.52 7.734-5.765 1.477-12.445 2.215-20.039 2.215h-27.21V42.055h26.929c7.781 0 14.59.82 20.426 2.46 5.836 1.641 10.699 4.36 14.59 8.157 3.89 3.797 6.796 8.8 8.718 15.012 1.922 6.21 2.883 13.886 2.883 23.027zm-18.289-16.508c-1.031-4.312-2.742-7.746-5.133-10.3-2.39-2.555-5.554-4.348-9.492-5.38-3.937-1.03-8.812-1.546-14.625-1.546h-9.21v67.359h9.21c5.906 0 10.828-.55 14.766-1.652 3.937-1.102 7.101-2.954 9.492-5.555 2.39-2.602 4.078-6.07 5.062-10.406.985-4.336 1.477-9.739 1.477-16.207 0-6.563-.516-12-1.547-16.313zM51.219 339.805c0 4.922-.574 9.187-1.723 12.797-1.148 3.609-2.93 6.597-5.344 8.964-2.414 2.368-5.507 4.114-9.28 5.239-3.774 1.125-8.263 1.687-13.466 1.687-1.265 0-2.718-.082-4.36-.246a60.81 60.81 0 0 1-5.097-.738 80.327 80.327 0 0 1-5.238-1.16A49.492 49.492 0 0 1 2 364.906l5.484-14.414c.704.375 1.653.762 2.848 1.16 1.195.399 2.45.762 3.762 1.09a56.72 56.72 0 0 0 3.972.844c1.336.234 2.496.351 3.48.351 2.673 0 4.864-.316 6.575-.949 1.711-.633 3.07-1.699 4.078-3.199 1.008-1.5 1.7-3.492 2.074-5.976.375-2.485.563-5.602.563-9.352V269h16.383v70.805zM151.688 339c0 5.484-.973 10.09-2.918 13.816-1.946 3.727-4.582 6.75-7.91 9.07-3.329 2.321-7.208 3.985-11.637 4.993-4.43 1.008-9.13 1.512-14.098 1.512-5.25 0-9.844-.493-13.781-1.477-3.938-.984-7.383-2.32-10.336-4.008-2.953-1.687-5.473-3.656-7.559-5.906A43.715 43.715 0 0 1 78 349.758l12.938-9.352a42.058 42.058 0 0 0 3.902 5.168 23.723 23.723 0 0 0 4.992 4.254c1.898 1.219 4.113 2.192 6.645 2.918 2.53.727 5.46 1.09 8.789 1.09 2.484 0 4.91-.234 7.277-.703s4.465-1.242 6.293-2.32c1.828-1.079 3.293-2.485 4.394-4.22 1.102-1.734 1.653-3.89 1.653-6.468 0-2.438-.528-4.477-1.582-6.117-1.055-1.64-2.473-3.024-4.254-4.149-1.781-1.125-3.867-2.062-6.258-2.812-2.39-.75-4.945-1.477-7.664-2.18a266.328 266.328 0 0 1-13.852-3.902c-4.265-1.336-7.968-3.035-11.109-5.098-3.14-2.062-5.613-4.687-7.418-7.875-1.805-3.187-2.707-7.265-2.707-12.234 0-4.406.75-8.38 2.25-11.918a24.403 24.403 0 0 1 6.61-9.07c2.906-2.508 6.527-4.43 10.863-5.766 4.336-1.336 9.316-2.004 14.941-2.004 4.219 0 8.074.387 11.567 1.16 3.492.774 6.656 1.899 9.492 3.375a32.403 32.403 0 0 1 7.629 5.485 37.377 37.377 0 0 1 5.906 7.418l-12.727 9.492c-2.578-4.125-5.625-7.22-9.14-9.282-3.516-2.062-7.805-3.093-12.868-3.093-5.484 0-9.832 1.125-13.042 3.375-3.211 2.25-4.817 5.437-4.817 9.562 0 2.063.434 3.785 1.3 5.168.868 1.383 2.204 2.59 4.009 3.621 1.804 1.032 4.078 1.957 6.82 2.778 2.742.82 5.988 1.675 9.738 2.566a193.01 193.01 0 0 1 8.473 2.25 67.888 67.888 0 0 1 7.805 2.777 38.465 38.465 0 0 1 6.785 3.727 22.237 22.237 0 0 1 5.308 5.168c1.477 2.016 2.637 4.371 3.48 7.066.845 2.696 1.267 5.824 1.267 9.387zM164 367.313l31.992-48.797L164.844 270h18.914l21.586 35.648L227.633 270h18.281l-31.5 48.094 31.36 49.219H227.07l-22.289-36.282-22.64 36.281z"
              fill="#fefefe"
              fill-rule="evenodd"
        >
        </path>
      </svg>
    `)
  })

  it('handles nested HTML blocks of the same type (regression)', () => {
    render(
      compiler(theredoc`
        <table>
        <tbody>
            <tr>
            <td>Time</td>
            <td>Payment Criteria</td>
            <td>Payment</td>
            </tr>
            <tr>
            <td>Office Visit </td>
            <td>
                <ul>
                <li>
                    Complete full visit and enroll
                    <ul>
                    <li>Enrolling is fun!</li>
                    </ul>
                </li>
                </ul>
            </td>
            <td>$20</td>
            </tr>
        </tbody>
        </table>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <tbody>
          <tr>
            <td>
              Time
            </td>
            <td>
              Payment Criteria
            </td>
            <td>
              Payment
            </td>
          </tr>
          <tr>
            <td>
              Office Visit
            </td>
            <td>
              <ul>
                <li>
                  Complete full visit and enroll
                  <ul>
                    <li>
                      Enrolling is fun!
                    </li>
                  </ul>
                </li>
              </ul>
            </td>
            <td>
              $20
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('regression test for #136', () => {
    render(
      compiler(theredoc`
        $25
        <br>
        <br>
        <br>$50
        <br>
        <br>
        <br>$50
        <br>
        <br>
        <br>$50
        <br>
        <br>
        <br>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        $25
        <br>
        <br>
        <br>
        $50
        <br>
        <br>
        <br>
        $50
        <br>
        <br>
        <br>
        $50
        <br>
        <br>
        <br>
      </p>
    `)
  })

  it('regression test for #170', () => {
    render(
      compiler(theredoc`
        <table>
          <tbody>
            <tr>
              <td>a</td>
              <td>b</td>
              <td>c</td>
            </tr>
            <tr>
              <td>left</td>
              <td>
                <p>Start of table</p>
                <ul>
                  <li>List 1</li>
                  <li>
                    <ul>
                      <li>Nested List 1</li>
                    </ul>
                  </li>
                  <li>
                    <ul>
                      <li>list 2</li>
                    </ul>
                  </li>
                </ul>
              </td>
              <td>right</td>
            </tr>
          </tbody>
        </table>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <table>
        <tbody>
          <tr>
            <td>
              a
            </td>
            <td>
              b
            </td>
            <td>
              c
            </td>
          </tr>
          <tr>
            <td>
              left
            </td>
            <td>
              <p>
                Start of table
              </p>
              <ul>
                <li>
                  List 1
                </li>
                <li>
                  <ul>
                    <li>
                      Nested List 1
                    </li>
                  </ul>
                </li>
                <li>
                  <ul>
                    <li>
                      list 2
                    </li>
                  </ul>
                </li>
              </ul>
            </td>
            <td>
              right
            </td>
          </tr>
        </tbody>
      </table>
    `)
  })

  it('#140 self-closing HTML with indentation', () => {
    function DatePicker() {
      return <div className="datepicker" />
    }

    render(
      compiler(
        theredoc`
          <DatePicker
            biasTowardDateTime="2017-12-05T07:39:36.091Z"
            timezone="UTC+5"
          />
        `,
        { overrides: { DatePicker } }
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div class="datepicker">
      </div>
    `)
  })

  it('handles jsx attribute interpolation as a string', () => {
    function DatePicker({ endTime, startTime }) {
      return (
        <div>
          {startTime} to {endTime}
        </div>
      )
    }

    render(
      compiler(
        theredoc`
          <DatePicker
            startTime={1514579720511}
            endTime={"1514579720512"}
          />
        `,
        { overrides: { DatePicker } }
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        1514579720511 to "1514579720512"
      </div>
    `)
  })

  it('handles jsx inside jsx interpolations', () => {
    function InterpolationTest({
      component,
      component2,
      component3,
      component4,
    }) {
      return (
        <div>
          {component} and {component2} and {component3} and {component4}
        </div>
      )
    }

    function Inner({ children, ...props }) {
      return (
        <div {...props} className="inner">
          {children}
        </div>
      )
    }

    render(
      compiler(
        theredoc`
          <InterpolationTest
            component={<Inner children="bah" />}
            component2={<Inner>blah</Inner>}
            component3={<Inner disabled />}
            component4={<Inner disabled={false} />}
          />
        `,
        { overrides: { Inner, InterpolationTest } }
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <div class="inner">
          bah
        </div>
        and
        <div class="inner">
          blah
        </div>
        and
        <div disabled
             class="inner"
        >
        </div>
        and
        <div class="inner">
        </div>
      </div>
    `)
  })

  it('handles malformed HTML', () => {
    render(
      compiler(
        theredoc`
          <g>
          <g>
          <path fill="#ffffff"/>
          </g>
          <path fill="#ffffff"/>
        `
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <g>
        </g>
        <g>
          <path fill="#ffffff">
          </path>
        </g>
        <path fill="#ffffff">
        </path>
      </div>
    `)
  })

  it('allows whitespace between attribute and value', () => {
    render(
      compiler(
        theredoc`
          <div class = "foo" style= "background:red;" id ="baz">
          Bar
          </div>
        `
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div class="foo"
           style="background: red;"
           id="baz"
      >
        Bar
      </div>
    `)
  })

  it('handles a raw hashtag inside HTML', () => {
    render(compiler(['"<span>#</span>"'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        "
        <span>
          #
        </span>
        "
      </span>
    `)
  })

  it('handles a heading inside HTML', () => {
    render(compiler('"<span># foo</span>"'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        "
        <span>
          <h1 id="foo">
            foo
          </h1>
        </span>
        "
      </span>
    `)
  })

  it('does not parse the inside of <style> blocks', () => {
    render(
      compiler(
        theredoc`
          <style>
            .bar {
              color: red;
            }
          </style>
        `
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <style>
        .bar {
          color: red;
        }
      </style>
    `)
  })

  it('does not parse the inside of <script> blocks', () => {
    render(
      compiler(theredoc`
        <script>
          new Date();
        </script>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <script>
        new Date();
      </script>
    `)
  })

  it('does not parse the inside of <script> blocks with weird capitalization', () => {
    render(compiler(['<SCRIPT>', '  new Date();', '</SCRIPT>'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <script>
        new Date();
      </script>
    `)
  })

  it('handles nested tags of the same type with attributes', () => {
    render(
      compiler(theredoc`
        <div id="foo">
          <div id="bar">Baz</div>
        </div>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div id="foo">
        <div id="bar">
          Baz
        </div>
      </div>
    `)
  })

  it('#180 handles invalid character error with angle brackets', () => {
    render(compiler('1<2 or 2>1'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        1&lt;2 or 2&gt;1
      </span>
    `)
  })

  it('#181 handling of figure blocks', () => {
    render(
      compiler(
        theredoc`
          <figure>
          ![](//placehold.it/300x200)
          <figcaption>This is a placeholder image</figcaption>
          </figure>
        `
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <figure>
        <img src="//placehold.it/300x200">
        <figcaption>
          This is a placeholder image
        </figcaption>
      </figure>
    `)
  })

  it('#185 handles block syntax MD + HTML inside HTML', () => {
    render(
      compiler(theredoc`
        <details>
        <summary>Solution</summary>

        \`\`\`jsx
        import styled from 'styled-components';
        \`\`\`
        </details>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <details>
        <summary>
          Solution
        </summary>
        <pre>
          <code class="lang-jsx">
            import styled from 'styled-components';
          </code>
        </pre>
      </details>
    `)
  })

  it('#207 handles tables inside HTML', () => {
    render(
      compiler(theredoc`
        <details>
        <summary>Click here</summary>

        | Heading 1 | Heading 2 |
        | --------- | --------- |
        | Foo       | Bar       |

        </details>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <details>
        <summary>
          Click here
        </summary>
        <table>
          <thead>
            <tr>
              <th>
                Heading 1
              </th>
              <th>
                Heading 2
              </th>
            </tr>
          </thead>
          <tbody>
            <tr>
              <td>
                Foo
              </td>
              <td>
                Bar
              </td>
            </tr>
          </tbody>
        </table>
      </details>
    `)
  })

  it('#185 misc regression test', () => {
    render(
      compiler(theredoc`
        <details>
        <summary>View collapsed content</summary>

        # Title h1

        ## Title h2

        Text content

        * list 1
        * list 2
        * list 3


        </details>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <details>
        <summary>
          View collapsed content
        </summary>
        <h1 id="title-h1">
          Title h1
        </h1>
        <h2 id="title-h2">
          Title h2
        </h2>
        <p>
          Text content
        </p>
        <ul>
          <li>
            list 1
          </li>
          <li>
            list 2
          </li>
          <li>
            list 3
          </li>
        </ul>
      </details>
    `)
  })

  it('multiline left-trims by the same amount as the first line', () => {
    render(
      compiler(theredoc`
        <div>
        \`\`\`kotlin
        fun main() {
            print("Hello world")
        }
        \`\`\`
        </div>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <pre>
          <code class="lang-kotlin">
            fun main() {
          print("Hello world")
      }
          </code>
        </pre>
      </div>
    `)
  })

  it('nested lists work inside html', () => {
    render(
      compiler(theredoc`
        <div>
        * hi
        * hello
            * how are you?
        </div>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <ul>
          <li>
            hi
          </li>
          <li>
            hello
            <ul>
              <li>
                how are you?
              </li>
            </ul>
          </li>
        </ul>
      </div>
    `)
  })

  it('#214 nested paragraphs work inside html', () => {
    render(
      compiler(theredoc`
        <div>
          Hello

          World
        </div>
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          Hello
        </p>
        <p>
          World
        </p>
      </div>
    `)
  })

  it('does not consume trailing whitespace if there is no newline', () => {
    const Foo = () => <span>Hello</span>

    render(compiler('<Foo/> World!', { overrides: { Foo } }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        <span>
          Hello
        </span>
        World!
      </span>
    `)
  })

  it('should not fail with lots of \\n in the middle of the text', () => {
    render(
      compiler(
        'Text\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\ntext',
        {
          forceBlock: true,
        }
      )
    )
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          Text
        </p>
        <p>
          text
        </p>
      </div>
    `)
  })

  it('should not render html if disableParsingRawHTML is true', () => {
    render(
      compiler('Text with <span>html</span> inside', {
        disableParsingRawHTML: true,
      })
    )
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Text with &lt;span&gt;html&lt;/span&gt; inside
      </span>
    `)
  })

  it('should render html if disableParsingRawHTML is false', () => {
    render(
      compiler('Text with <span>html</span> inside', {
        disableParsingRawHTML: false,
      })
    )
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Text with
        <span>
          html
        </span>
        inside
      </span>
    `)
  })

  it('#465 misc regression test', () => {
    render(compiler('hello [h]:m **world**'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        hello [h]:m
        <strong>
          world
        </strong>
      </span>
    `)
  })

  it('#455 fenced code block regression test', () => {
    render(
      compiler(`Hello world example

\`\`\`python data-start="2"
print("hello world")
\`\`\``)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          Hello world example
        </p>
        <pre>
          <code data-start="2"
                class="lang-python"
          >
            print("hello world")
          </code>
        </pre>
      </div>
    `)
  })

  it('#444 switching list formats regression test', () => {
    render(
      compiler(
        `
1.  One
2.  Two
3.  Three

*   Red
*   Green
*   Blue
        `
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <ol start="1">
          <li>
            One
          </li>
          <li>
            Two
          </li>
          <li>
            Three
          </li>
        </ol>
        <ul>
          <li>
            Red
          </li>
          <li>
            Green
          </li>
          <li>
            Blue
          </li>
        </ul>
      </div>
    `)
  })

  it('#466 list-like syntax inside link regression test', () => {
    render(
      compiler(
        'Hello, I think that [6. Markdown](http://daringfireball.net/projects/markdown/) lets you write content in a really natural way.'
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Hello, I think that
        <a href="http://daringfireball.net/projects/markdown/">
          6. Markdown
        </a>
        lets you write content in a really natural way.
      </span>
    `)
  })

  it('#540 multiline attributes are supported', () => {
    render(
      compiler(
        `<p>
Item detail
<span
  style="
    color: #fddb67;
    font-size: 11px;
    font-style: normal;
    font-weight: 500;
    line-height: 18px;
    text-decoration-line: underline;
  "
  >debug item 1</span
>
</p>`
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
          <p>
            Item detail
            <span style="color: rgb(253, 219, 103); font-size: 11px; font-style: normal; font-weight: 500; line-height: 18px; text-decoration-line: underline;">
              debug item 1
            </span>
          </p>
        `)
  })

  it('#546 perf regression test, self-closing block + block HTML causes exponential degradation', () => {
    render(
      compiler(
        `<span class="oh" data-self-closing="yes" />

You can have anything here. But it's best if the self-closing tag also appears in the document as a pair tag multiple times. We have found it when compiling a table with spans that had a self-closing span at the top.

<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>
<span class="oh">no</span>

Each span you copy above increases the time it takes by 2. Also, writing text here increases the time.`.trim()
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <span class="oh"
              data-self-closing="yes"
        >
        </span>
        <p>
          You can have anything here. But it's best if the self-closing tag also appears in the document as a pair tag multiple times. We have found it when compiling a table with spans that had a self-closing span at the top.
        </p>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <span class="oh">
          no
        </span>
        <p>
          Each span you copy above increases the time it takes by 2. Also, writing text here increases the time.
        </p>
      </div>
    `)
  })
})

describe('horizontal rules', () => {
  it('should handle the various syntaxes', () => {
    render(
      compiler(theredoc`
        * * *

        ***

        *****

        - - -

        ---------------------------------------
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <hr>
        <hr>
        <hr>
        <hr>
        <hr>
      </div>
    `)
  })
})

describe('line breaks', () => {
  it('should be added for 2-space sequences', () => {
    render(compiler(['hello  ', 'there'].join('\n')))

    const lineBreak = root.querySelector('br')

    expect(lineBreak).not.toBe(null)
  })
})

describe('fenced code blocks', () => {
  it('should be handled', () => {
    render(compiler(['```js', 'foo', '```'].join('\n')))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <pre>
        <code class="lang-js">
          foo
        </code>
      </pre>
    `)
  })

  it('should not strip HTML comments inside fenced blocks', () => {
    render(
      compiler(
        `
\`\`\`html
<!-- something -->
Yeah boi
\`\`\`
`.trim()
      )
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <pre>
        <code class="lang-html">
          &lt;!-- something --&gt;
      Yeah boi
        </code>
      </pre>
    `)
  })
})

describe('indented code blocks', () => {
  it('should be handled', () => {
    render(compiler('    foo\n\n'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <pre>
        <code>
          foo
        </code>
      </pre>
    `)
  })
})

describe('inline code blocks', () => {
  it('should be handled', () => {
    render(compiler('`foo`'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <code>
        foo
      </code>
    `)
  })
})

describe('footnotes', () => {
  it('should handle conversion of references into links', () => {
    render(
      compiler(theredoc`
        foo[^abc] bar

        [^abc]: Baz baz
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          foo
          <a href="#abc">
            <sup>
              abc
            </sup>
          </a>
          bar
        </p>
        <footer>
          <div id="abc">
            abc: Baz baz
          </div>
        </footer>
      </div>
    `)
  })

  it('should handle complex references', () => {
    render(
      compiler(theredoc`
        foo[^referencé heré 123] bar

        [^referencé heré 123]: Baz baz
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          foo
          <a href="#reference-here-123">
            <sup>
              referencé heré 123
            </sup>
          </a>
          bar
        </p>
        <footer>
          <div id="reference-here-123">
            referencé heré 123: Baz baz
          </div>
        </footer>
      </div>
    `)
  })

  it('should handle conversion of multiple references into links', () => {
    render(
      compiler(theredoc`
        foo[^abc] bar. baz[^def]

        [^abc]: Baz baz
        [^def]: Def
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          foo
          <a href="#abc">
            <sup>
              abc
            </sup>
          </a>
          bar. baz
          <a href="#def">
            <sup>
              def
            </sup>
          </a>
        </p>
        <footer>
          <div id="abc">
            abc: Baz baz
          </div>
          <div id="def">
            def: Def
          </div>
        </footer>
      </div>
    `)
  })

  it('should inject the definitions in a footer at the end of the root', () => {
    render(
      compiler(theredoc`
        foo[^abc] bar

        [^abc]: Baz baz
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          foo
          <a href="#abc">
            <sup>
              abc
            </sup>
          </a>
          bar
        </p>
        <footer>
          <div id="abc">
            abc: Baz baz
          </div>
        </footer>
      </div>
    `)
  })

  it('should handle single word footnote definitions', () => {
    render(
      compiler(theredoc`
        foo[^abc] bar

        [^abc]: Baz
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          foo
          <a href="#abc">
            <sup>
              abc
            </sup>
          </a>
          bar
        </p>
        <footer>
          <div id="abc">
            abc: Baz
          </div>
        </footer>
      </div>
    `)
  })

  it('should not blow up if footnote syntax is seen but no matching footnote was found', () => {
    expect(() => render(compiler('[one] [two]'))).not.toThrow()
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        [one] [two]
      </span>
    `)
  })

  it('should handle multiline footnotes', () => {
    render(
      compiler(theredoc`
        foo[^abc] bar

        [^abc]: Baz
          line2
          line3

        After footnotes content
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <div>
          <p>
            foo
            <a href="#abc">
              <sup>
                abc
              </sup>
            </a>
            bar
          </p>
          <p>
            After footnotes content
          </p>
        </div>
        <footer>
          <div id="abc">
            abc: Baz
        line2
        line3
          </div>
        </footer>
      </div>
    `)
  })

  it('should handle mixed multiline and singleline footnotes', () => {
    render(
      compiler(theredoc`
        a[^a] b[^b] c[^c]

        [^a]: single
        [^b]: bbbb
          bbbb
          bbbb
        [^c]: single-c
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          a
          <a href="#a">
            <sup>
              a
            </sup>
          </a>
          b
          <a href="#b">
            <sup>
              b
            </sup>
          </a>
          c
          <a href="#c">
            <sup>
              c
            </sup>
          </a>
        </p>
        <footer>
          <div id="a">
            a: single
          </div>
          <div id="b">
            b: bbbb
        bbbb
        bbbb
          </div>
          <div id="c">
            c: single-c
          </div>
        </footer>
      </div>
    `)
  })

  it('should handle indented multiline footnote', () => {
    render(
      compiler(theredoc`
        Here's a simple footnote,[^1] and here's a longer one.[^bignote]

        [^1]: This is the first footnote.

        [^bignote]: Here's one with multiple paragraphs and code.

            Indent paragraphs to include them in the footnote.

            \`{ my code }\`

            Add as many paragraphs as you like.
      `)
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          Here's a simple footnote,
          <a href="#1">
            <sup>
              1
            </sup>
          </a>
          and here's a longer one.
          <a href="#bignote">
            <sup>
              bignote
            </sup>
          </a>
        </p>
        <footer>
          <div id="1">
            1: This is the first footnote.
          </div>
          <div id="bignote">
            bignote: Here's one with multiple paragraphs and code.

          Indent paragraphs to include them in the footnote.
            <code>
              { my code }
            </code>
            Add as many paragraphs as you like.
          </div>
        </footer>
      </div>
      `)
  })
})

describe('options.namedCodesToUnicode', () => {
  // &amp; &gt; &lt; are already replaced by default
  const content =
    '&AElig;,&Aacute;,&Acirc;,&Agrave;,&Aring;,&Atilde;,&Auml;,&Ccedil;,&Eacute;,&Ecirc;,&Egrave;,&Euml;,&Iacute;,&Icirc;,&Igrave;,&Iuml;,&Ntilde;,&Oacute;,&Ocirc;,&Ograve;,&Oslash;,&Otilde;,&Ouml;,&Uacute;,&Ucirc;,&Ugrave;,&Uuml;,&Yacute;,&aacute;,&acirc;,&aelig;,&agrave;,&aring;,&atilde;,&auml;,&ccedil;,&coy;,&eacute;,&ecirc;,&egrave;,&euml;,&ge;,&iacute;,&icirc;,&igrave;,&iuml;,&laquo;,&le;,&nbsp;,&ntilde;,&oacute;,&ocirc;,&ograve;,&oslash;,&otilde;,&ouml;,&para;,&quot;,&raquo;,&szlig;,&uacute;,&ucirc;,&ugrave;,&uuml;,&yacute;'

  const namedCodesToUnicode = {
    AElig: 'Æ',
    Aacute: 'Á',
    Acirc: 'Â',
    Agrave: 'À',
    Aring: 'Å',
    Atilde: 'Ã',
    Auml: 'Ä',
    Ccedil: 'Ç',
    Eacute: 'É',
    Ecirc: 'Ê',
    Egrave: 'È',
    Euml: 'Ë',
    Iacute: 'Í',
    Icirc: 'Î',
    Igrave: 'Ì',
    Iuml: 'Ï',
    Ntilde: 'Ñ',
    Oacute: 'Ó',
    Ocirc: 'Ô',
    Ograve: 'Ò',
    Oslash: 'Ø',
    Otilde: 'Õ',
    Ouml: 'Ö',
    Uacute: 'Ú',
    Ucirc: 'Û',
    Ugrave: 'Ù',
    Uuml: 'Ü',
    Yacute: 'Ý',
    aacute: 'á',
    acirc: 'â',
    aelig: 'æ',
    agrave: 'à',
    aring: 'å',
    atilde: 'ã',
    auml: 'ä',
    ccedil: 'ç',
    coy: '©',
    eacute: 'é',
    ecirc: 'ê',
    egrave: 'è',
    euml: 'ë',
    ge: '\u2265',
    iacute: 'í',
    icirc: 'î',
    igrave: 'ì',
    iuml: 'ï',
    laquo: '«',
    le: '\u2264',
    nbsp: ' ',
    ntilde: 'ñ',
    oacute: 'ó',
    ocirc: 'ô',
    ograve: 'ò',
    oslash: 'ø',
    otilde: 'õ',
    ouml: 'ö',
    para: '§',
    quot: '"',
    raquo: '»',
    szlig: 'ß',
    uacute: 'ú',
    ucirc: 'û',
    ugrave: 'ù',
    uuml: 'ü',
    yacute: 'ý',
  }

  it('should replace special HTML characters', () => {
    render(compiler(content, { namedCodesToUnicode }))
    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Æ,Á,Â,À,Å,Ã,Ä,Ç,É,Ê,È,Ë,Í,Î,Ì,Ï,Ñ,Ó,Ô,Ò,Ø,Õ,Ö,Ú,Û,Ù,Ü,Ý,á,â,æ,à,å,ã,ä,ç,©,é,ê,è,ë,≥,í,î,ì,ï,«,≤, ,ñ,ó,ô,ò,ø,õ,ö,§,",»,ß,ú,û,ù,ü,ý
      </span>
`)
  })
})

describe('options.forceBlock', () => {
  it('treats given markdown as block-context', () => {
    render(
      compiler("Hello. _Beautiful_ day isn't it?", {
        forceBlock: true,
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        Hello.
        <em>
          Beautiful
        </em>
        day isn't it?
      </p>
    `)
  })
})

describe('options.forceInline', () => {
  it('treats given markdown as inline-context, passing through any block-level markdown syntax', () => {
    render(compiler('# You got it babe!', { forceInline: true }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        # You got it babe!
      </span>
    `)
  })
})

describe('options.wrapper', () => {
  it('is ignored when there is a single child', () => {
    render(compiler('Hello, world!', { wrapper: 'article' }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <span>
        Hello, world!
      </span>
    `)
  })

  it('overrides the wrapper element when there are multiple children', () => {
    render(compiler('Hello\n\nworld!', { wrapper: 'article' }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <article>
        <p>
          Hello
        </p>
        <p>
          world!
        </p>
      </article>
    `)
  })

  it('renders an array when `null`', () => {
    expect(compiler('Hello\n\nworld!', { wrapper: null }))
      .toMatchInlineSnapshot(`
      [
        <p>
          Hello
        </p>,
        <p>
          world!
        </p>,
      ]
    `)
  })

  it('works with `React.Fragment`', () => {
    render(compiler('Hello\n\nworld!', { wrapper: React.Fragment }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p>
        Hello
      </p>
      <p>
        world!
      </p>
    `)
  })
})

describe('options.forceWrapper', () => {
  it('ensures wrapper element is present even with a single child', () => {
    render(compiler('Hi Evan', { wrapper: 'aside', forceWrapper: true }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <aside>
        Hi Evan
      </aside>
    `)
  })
})

describe('options.createElement', () => {
  it('should render a <custom> element if render function overrides the element type', () => {
    render(
      compiler('Hello', {
        createElement(tag, props, children) {
          return React.createElement('custom', props, children)
        },
      })
    )

    // The tag name is always in the upper-case form.
    // https://developer.mozilla.org/en-US/docs/Web/API/Element/tagName
    expect(root.children[0].tagName).toBe('CUSTOM')
  })

  it('should render an empty <div> element', () => {
    render(
      compiler('Hello', {
        createElement() {
          return React.createElement('div')
        },
      })
    )

    expect(root.children[0].innerHTML).toBe('')
    expect(root.children[0].children.length).toBe(0)
  })
})

describe('options.renderRule', () => {
  it('should allow arbitrary modification of content', () => {
    render(
      compiler('Hello.\n\n```latex\n$$f(X,n) = X_n + X_{n-1}$$\n```\n', {
        renderRule(defaultRenderer, node, renderChildren, state) {
          if (node.type === RuleType.codeBlock && node.lang === 'latex') {
            return <div key={state.key}>I'm latex.</div>
          }

          return defaultRenderer()
        },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
        <div>
          <p>
            Hello.
          </p>
          <div>
            I'm latex.
          </div>
        </div>
      `)
  })
})

describe('options.slugify', () => {
  it('should use a custom slugify function rather than the default if set and valid', () => {
    render(compiler('# 中文', { slugify: str => str }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h1 id="中文">
        中文
      </h1>
    `)
  })

  it('should use the default function if unset', () => {
    render(compiler('# 中文'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <h1 id>
        中文
      </h1>
    `)
  })

  it('should throw error if invalid', () => {
    expect(() => {
      // @ts-ignore
      render(compiler('# 中文', { slugify: 'invalid' }))
    }).toThrow(/options\.slugify is not a function/)
  })
})

describe('overrides', () => {
  it('should substitute the appropriate JSX tag if given a component', () => {
    class FakeParagraph extends React.Component<React.PropsWithChildren<{}>> {
      render() {
        return <p className="foo">{this.props.children}</p>
      }
    }

    render(
      compiler('Hello.\n\n', {
        overrides: { p: { component: FakeParagraph } },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p class="foo">
        Hello.
      </p>
    `)
  })

  it('should substitute custom components when found', () => {
    const CustomButton: React.FC<JSX.IntrinsicElements['button']> = props => (
      <button {...props} />
    )

    render(
      compiler('<CustomButton>Click me!</CustomButton>', {
        overrides: { CustomButton },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <button>
        Click me!
      </button>
    `)
  })

  it('should accept an override shorthand if props do not need to be overidden', () => {
    class FakeParagraph extends React.Component<React.PropsWithChildren<{}>> {
      render() {
        return <p className="foo">{this.props.children}</p>
      }
    }

    render(compiler('Hello.\n\n', { overrides: { p: FakeParagraph } }))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p class="foo">
        Hello.
      </p>
    `)
  })

  it('should add props to the appropriate JSX tag if supplied', () => {
    render(
      compiler('Hello.\n\n', {
        overrides: { p: { props: { className: 'abc', title: 'foo' } } },
      })
    )

    expect(root.children[0].className).toBe('abc')
    expect(root.children[0].textContent).toBe('Hello.')
    expect((root.children[0] as HTMLAnchorElement).title).toBe('foo')
  })

  it('should override the title property when parsing a link', () => {
    class FakeLink extends React.Component<
      React.PropsWithChildren<{ title: string }>
    > {
      render() {
        const { title, children } = this.props
        return <a title={title}>{children}</a>
      }
    }

    render(
      compiler('[link](https://example.org)', {
        overrides: { a: { component: FakeLink, props: { title: 'foo' } } },
      })
    )

    expect((root.children[0] as HTMLAnchorElement).title).toBe('foo')
  })

  it('should add props to pre & code tags if supplied', () => {
    render(
      compiler(['```', 'foo', '```'].join('\n'), {
        overrides: {
          code: {
            props: {
              'data-foo': 'bar',
            },
          },

          pre: {
            props: {
              className: 'abc',
            },
          },
        },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <pre class="abc">
        <code data-foo="bar">
          foo
        </code>
      </pre>
    `)
  })

  it('should substitute pre & code tags if supplied with an override component', () => {
    class OverridenPre extends React.Component<React.PropsWithChildren<{}>> {
      render() {
        const { children, ...props } = this.props

        return (
          <pre {...props} data-bar="baz">
            {children}
          </pre>
        )
      }
    }

    class OverridenCode extends React.Component<React.PropsWithChildren<{}>> {
      render() {
        const { children, ...props } = this.props

        return (
          <code {...props} data-baz="fizz">
            {children}
          </code>
        )
      }
    }

    render(
      compiler(['```', 'foo', '```'].join('\n'), {
        overrides: {
          code: {
            component: OverridenCode,
            props: {
              'data-foo': 'bar',
            },
          },

          pre: {
            component: OverridenPre,
            props: {
              className: 'abc',
            },
          },
        },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <pre class="abc"
           data-bar="baz"
      >
        <code data-foo="bar"
              data-baz="fizz"
        >
          foo
        </code>
      </pre>
    `)
  })

  it('should be able to override gfm task list items', () => {
    render(
      compiler('- [ ] foo', {
        overrides: { li: { props: { className: 'foo' } } },
      })
    )
    const $element = root.querySelector('li')!

    expect($element.outerHTML).toMatchInlineSnapshot(`
      <li class="foo">
        <input readonly
               type="checkbox"
        >
        foo
      </li>
    `)
  })

  it('should be able to override gfm task list item checkboxes', () => {
    render(
      compiler('- [ ] foo', {
        overrides: { input: { props: { className: 'foo' } } },
      })
    )
    const $element = root.querySelector('input')!

    expect($element.outerHTML).toMatchInlineSnapshot(`
      <input readonly
             type="checkbox"
             class="foo"
      >
    `)
  })

  it('should substitute the appropriate JSX tag if given a component and disableParsingRawHTML is true', () => {
    const FakeParagraph = ({ children }) => <p className="foo">{children}</p>

    render(
      compiler('Hello.\n\n', {
        disableParsingRawHTML: true,
        overrides: { p: { component: FakeParagraph } },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <p class="foo">
        Hello.
      </p>
    `)
  })

  it('should not substitute the appropriate JSX tag inline if given a component and disableParsingRawHTML is true', () => {
    const FakeSpan = ({ children }) => <span className="foo">{children}</span>

    render(
      compiler('Hello.\n\n<FakeSpan>I am a fake span</FakeSpan>', {
        disableParsingRawHTML: true,
        overrides: { FakeSpan },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <p>
          Hello.
        </p>
        <p>
          &lt;FakeSpan&gt;I am a fake span&lt;/FakeSpan&gt;
        </p>
      </div>
    `)
  })

  it('#530 nested overrides', () => {
    render(
      compiler('<Accordion><AccordionItem>test</AccordionItem></Accordion>', {
        overrides: {
          Accordion: ({ children }) => children,
          AccordionItem: ({ children }) => children,
        },
      })
    )

    expect(root.innerHTML).toMatchInlineSnapshot(`"test"`)
  })

  it('#520 handle deep nesting', () => {
    render(compiler('<div><div><div></div></div></div>'))

    expect(root.innerHTML).toMatchInlineSnapshot(`
      <div>
        <div>
          <div>
          </div>
        </div>
      </div>
    `)
  })
})

it('should remove YAML front matter', () => {
  render(
    compiler(theredoc`
      ---
      key: value
      other_key: different value
      ---
      Hello.
    `)
  )

  expect(root.innerHTML).toMatchInlineSnapshot(`
    <span>
      Hello.
    </span>
`)
})

it('handles a holistic example', () => {
  const md = fs.readFileSync(__dirname + '/fixture.md', 'utf8')
  render(compiler(md))

  expect(root.innerHTML).toMatchSnapshot()
})

it('handles <code> brackets in link text', () => {
  render(compiler('[`[text]`](https://example.com)'))

  expect(root.innerHTML).toMatchInlineSnapshot(`
    <a href="https://example.com">
      <code>
        [text]
      </code>
    </a>
  `)
})

it('handles naked brackets in link text', () => {
  render(compiler('[[text]](https://example.com)'))

  expect(root.innerHTML).toMatchInlineSnapshot(`
    <a href="https://example.com">
      [text]
    </a>
  `)
})