3 class RichTextTest < ActiveSupport::TestCase
 
   4   include Rails::Dom::Testing::Assertions::SelectorAssertions
 
   7     r = RichText.new("html", "foo http://example.com/ bar")
 
  10       assert_select "a[href='http://example.com/']", 1
 
  11       assert_select "a[rel='nofollow noopener noreferrer']", 1
 
  14     r = RichText.new("html", "foo <a href='http://example.com/'>bar</a> baz")
 
  17       assert_select "a[href='http://example.com/']", 1
 
  18       assert_select "a[rel='nofollow noopener noreferrer']", 1
 
  21     r = RichText.new("html", "foo <a rel='junk me trash' href='http://example.com/'>bar</a> baz")
 
  24       assert_select "a[href='http://example.com/']", 1
 
  25       assert_select "a[rel='me nofollow noopener noreferrer']", 1
 
  28     r = RichText.new("html", "foo example@example.com bar")
 
  33     r = RichText.new("html", "foo <a href='mailto:example@example.com'>bar</a> baz")
 
  36       assert_select "a[href='mailto:example@example.com']", 1
 
  37       assert_select "a[rel='nofollow noopener noreferrer']", 1
 
  40     r = RichText.new("html", "foo <div>bar</div> baz")
 
  42       assert_select "div", false
 
  43       assert_select "p", /^foo *bar *baz$/
 
  46     r = RichText.new("html", "foo <script>bar = 1;</script> baz")
 
  48       assert_select "script", false
 
  49       assert_select "p", /^foo *baz$/
 
  52     r = RichText.new("html", "foo <style>div { display: none; }</style> baz")
 
  54       assert_select "style", false
 
  55       assert_select "p", /^foo *baz$/
 
  58     r = RichText.new("html", "<table><tr><td>column</td></tr></table>")
 
  60       assert_select "table[class='table table-sm w-auto']"
 
  63     r = RichText.new("html", "<p class='btn btn-warning'>Click Me</p>")
 
  65       assert_select "p[class='btn btn-warning']", false
 
  66       assert_select "p", /^Click Me$/
 
  69     r = RichText.new("html", "<p style='color:red'>Danger</p>")
 
  71       assert_select "p[style='color:red']", false
 
  72       assert_select "p", /^Danger$/
 
  77     r = RichText.new("html", "foo <a href='http://example.com/'>bar</a> baz")
 
  78     assert_equal "foo <a href='http://example.com/'>bar</a> baz", r.to_text
 
  81   def test_html_spam_score
 
  82     r = RichText.new("html", "foo <a href='http://example.com/'>bar</a> baz")
 
  83     assert_equal 55, r.spam_score.round
 
  86   def test_markdown_to_html
 
  87     r = RichText.new("markdown", "foo http://example.com/ bar")
 
  90       assert_select "a[href='http://example.com/']", 1
 
  91       assert_select "a[rel='nofollow noopener noreferrer']", 1
 
  94     r = RichText.new("markdown", "foo [bar](http://example.com/) baz")
 
  97       assert_select "a[href='http://example.com/']", 1
 
  98       assert_select "a[rel='nofollow noopener noreferrer']", 1
 
 101     r = RichText.new("markdown", "foo <a rel='junk me trash' href='http://example.com/'>bar</a>) baz")
 
 104       assert_select "a[href='http://example.com/']", 1
 
 105       assert_select "a[rel='me nofollow noopener noreferrer']", 1
 
 108     r = RichText.new("markdown", "foo example@example.com bar")
 
 111       assert_select "a[href='mailto:example@example.com']", 1
 
 112       assert_select "a[rel='nofollow noopener noreferrer']", 1
 
 115     r = RichText.new("markdown", "foo [bar](mailto:example@example.com) bar")
 
 118       assert_select "a[href='mailto:example@example.com']", 1
 
 119       assert_select "a[rel='nofollow noopener noreferrer']", 1
 
 122     r = RichText.new("markdown", "foo  bar")
 
 124       assert_select "img", 1
 
 125       assert_select "img[alt='bar']", 1
 
 126       assert_select "img[src='http://example.com/example.png']", 1
 
 129     r = RichText.new("markdown", "# foo bar baz")
 
 131       assert_select "h1", "foo bar baz"
 
 134     r = RichText.new("markdown", "## foo bar baz")
 
 136       assert_select "h2", "foo bar baz"
 
 139     r = RichText.new("markdown", "### foo bar baz")
 
 141       assert_select "h3", "foo bar baz"
 
 144     r = RichText.new("markdown", "* foo bar baz")
 
 146       assert_select "ul" do
 
 147         assert_select "li", "foo bar baz"
 
 151     r = RichText.new("markdown", "1. foo bar baz")
 
 153       assert_select "ol" do
 
 154         assert_select "li", "foo bar baz"
 
 158     r = RichText.new("markdown", "foo *bar* _baz_ qux")
 
 160       assert_select "em", "bar"
 
 161       assert_select "em", "baz"
 
 164     r = RichText.new("markdown", "foo **bar** __baz__ qux")
 
 166       assert_select "strong", "bar"
 
 167       assert_select "strong", "baz"
 
 170     r = RichText.new("markdown", "foo `bar` baz")
 
 172       assert_select "code", "bar"
 
 175     r = RichText.new("markdown", "    foo bar baz")
 
 177       assert_select "pre", /^\s*foo bar baz\s*$/
 
 180     r = RichText.new("markdown", "|column|column")
 
 182       assert_select "table[class='table table-sm w-auto']"
 
 185     r = RichText.new("markdown", "Click Me\n{:.btn.btn-warning}")
 
 187       assert_select "p[class='btn btn-warning']", false
 
 188       assert_select "p", /^Click Me$/
 
 191     r = RichText.new("markdown", "<p style='color:red'>Danger</p>")
 
 193       assert_select "p[style='color:red']", false
 
 194       assert_select "p", /^Danger$/
 
 198   def test_markdown_table_alignment
 
 199     # Ensure that kramdown table alignment styles are converted to bootstrap classes
 
 200     markdown_table = <<~MARKDOWN
 
 205     r = RichText.new("markdown", markdown_table)
 
 207       assert_select "td[style='text-align:center']", false
 
 208       assert_select "td[class='text-center']", true
 
 209       assert_select "td[style='text-align:right']", false
 
 210       assert_select "td[class='text-end']", true
 
 214   def test_markdown_to_text
 
 215     r = RichText.new("markdown", "foo [bar](http://example.com/) baz")
 
 216     assert_equal "foo [bar](http://example.com/) baz", r.to_text
 
 219   def test_markdown_spam_score
 
 220     r = RichText.new("markdown", "foo [bar](http://example.com/) baz")
 
 221     assert_equal 50, r.spam_score.round
 
 224   def test_text_to_html
 
 225     r = RichText.new("text", "foo http://example.com/ bar")
 
 228       assert_select "a[href='http://example.com/']", 1
 
 229       assert_select "a[rel='nofollow noopener noreferrer']", 1
 
 232     r = RichText.new("text", "foo example@example.com bar")
 
 237     r = RichText.new("text", "foo < bar & baz > qux")
 
 239       assert_select "p", "foo < bar & baz > qux"
 
 243   def test_text_to_text
 
 244     r = RichText.new("text", "foo http://example.com/ bar")
 
 245     assert_equal "foo http://example.com/ bar", r.to_text
 
 248   def test_text_spam_score
 
 249     r = RichText.new("text", "foo http://example.com/ bar")
 
 250     assert_equal 141, r.spam_score.round
 
 255   def assert_html(richtext, &block)
 
 256     html = richtext.to_html
 
 257     assert_predicate html, :html_safe?
 
 258     root = Nokogiri::HTML::DocumentFragment.parse(html)
 
 259     assert_select root, "*" do