# frozen_string_literal: true

require "test_helper"

class TestFootnotes < Minitest::Test
  def setup
    @doc = CommonMarker.render_doc("Hello[^hi].\n\n[^hi]: Hey!\n", :FOOTNOTES)
  end

  def test_to_html
    expected = <<~HTML
      <p>Hello<sup class="footnote-ref"><a href="#fn-hi" id="fnref-hi" data-footnote-ref>1</a></sup>.</p>
      <section class="footnotes" data-footnotes>
      <ol>
      <li id="fn-hi">
      <p>Hey! <a href="#fnref-hi" class="footnote-backref" data-footnote-backref data-footnote-backref-idx="1" aria-label="Back to reference 1">↩</a></p>
      </li>
      </ol>
      </section>
    HTML

    assert_equal(expected, @doc.to_html)
  end

  def test_html_renderer
    expected = <<~HTML
      <p>Hello<sup class="footnote-ref"><a href="#fn1" id="fnref1">1</a></sup>.</p>
      <section class="footnotes">
      <ol>
      <li id="fn1">
      <p>Hey! <a href="#fnref1" class="footnote-backref">↩</a></p>
      </li>
      </ol>
      </section>
    HTML

    assert_equal(expected, CommonMarker::HtmlRenderer.new.render(@doc))
  end

  def test_render_html
    md = <<~MARKDOWN
      # footnotes
      Let's render some footnotes[^1]

      [^1]: This is a footnote
    MARKDOWN
    expected = <<~HTML
      <h1>footnotes</h1>
      <p>Let's render some footnotes<sup class="footnote-ref"><a href="#fn-1" id="fnref-1" data-footnote-ref>1</a></sup></p>
      <section class="footnotes" data-footnotes>
      <ol>
      <li id="fn-1">
      <p>This is a footnote <a href="#fnref-1" class="footnote-backref" data-footnote-backref data-footnote-backref-idx="1" aria-label="Back to reference 1">↩</a></p>
      </li>
      </ol>
      </section>
    HTML
    assert_equal(expected, CommonMarker.render_html(md, :FOOTNOTES))
  end
end