# frozen_string_literal: true

require "test_helper"

class TestDocNode < Minitest::Test
  def setup
    @doc = CommonMarker.render_doc("Hi *there*. This has __many nodes__!")
    @first_child = @doc.first_child
    @last_child = @doc.last_child
    @link = CommonMarker.render_doc("[GitHub](https://www.github.com)").first_child.first_child
    @image = CommonMarker.render_doc('![alt text](https://github.com/favicon.ico "Favicon")')
    @image = @image.first_child.first_child
    @header = CommonMarker.render_doc("### Header Three").first_child
    @ul_list = CommonMarker.render_doc("* Bullet\n*Bullet").first_child
    @ol_list = CommonMarker.render_doc("1. One\n2. Two").first_child
    @fence = CommonMarker.render_doc("``` ruby\nputs 'wow'\n```").first_child
  end

  def test_get_type
    assert_equal(:document, @doc.type)
  end

  def test_get_type_string
    assert_equal("document", @doc.type_string)
  end

  def test_get_first_child
    assert_equal(:paragraph, @first_child.type)
  end

  def test_get_next
    assert_equal(:emph, @first_child.first_child.next.type)
  end

  def test_insert_before
    paragraph = Node.new(:paragraph)

    assert(@first_child.insert_before(paragraph))
    assert_match("<p></p>\n<p>Hi <em>there</em>.", @doc.to_html)
  end

  def test_insert_after
    paragraph = Node.new(:paragraph)

    assert(@first_child.insert_after(paragraph))
    assert_match("<strong>many nodes</strong>!</p>\n<p></p>\n", @doc.to_html)
  end

  def test_prepend_child
    code = Node.new(:code)

    assert(@first_child.prepend_child(code))
    assert_match("<p><code></code>Hi <em>there</em>.", @doc.to_html)
  end

  def test_append_child
    strong = Node.new(:strong)

    assert(@first_child.append_child(strong))
    assert_match("!<strong></strong></p>\n", @doc.to_html)
  end

  def test_get_last_child
    assert_equal(:paragraph, @last_child.type)
  end

  def test_get_parent
    assert_equal(:paragraph, @first_child.first_child.next.parent.type)
  end

  def test_get_previous
    assert_equal(:text, @first_child.first_child.next.previous.type)
  end

  def test_get_url
    assert_equal("https://www.github.com", @link.url)
  end

  def test_set_url
    assert_equal("https://www.mozilla.org", @link.url = "https://www.mozilla.org")
  end

  def test_get_title
    assert_equal("Favicon", @image.title)
  end

  def test_set_title
    assert_equal("Octocat", @image.title = "Octocat")
  end

  def test_get_header_level
    assert_equal(3, @header.header_level)
  end

  def test_set_header_level
    assert_equal(6, @header.header_level = 6)
  end

  def test_get_list_type
    assert_equal(:bullet_list, @ul_list.list_type)
    assert_equal(:ordered_list, @ol_list.list_type)
  end

  def test_set_list_type
    assert_equal(:ordered_list, @ul_list.list_type = :ordered_list)
    assert_equal(:bullet_list, @ol_list.list_type = :bullet_list)
  end

  def test_get_list_start
    assert_equal(1, @ol_list.list_start)
  end

  def test_set_list_start
    assert_equal(8, @ol_list.list_start = 8)
  end

  def test_get_list_tight
    assert(@ul_list.list_tight)
    assert(@ol_list.list_tight)
  end

  def test_set_list_tight
    refute(@ul_list.list_tight = false)
    refute(@ol_list.list_tight = false)
  end

  def test_get_fence_info
    assert_equal("ruby", @fence.fence_info)
  end

  def test_set_fence_info
    assert_equal("javascript", @fence.fence_info = "javascript")
  end
end