File: test_lxp.rb

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require File.join(File.dirname(__FILE__), 'preamble')

require 'html5/liberalxmlparser'

XMLELEM = /<(\w+\s*)((?:[-:\w]+="[^"]*"\s*)+)(\/?)>/

def assert_xml_equal(input, expected=nil, parser=HTML5::XMLParser)
  sortattrs = proc {"<#{$1+$2.split.sort.join(' ')+$3}>"}
  document = parser.parse(input.chomp, :lowercase_attr_name => false, :lowercase_element_name => false).root
  if not expected
    expected = input.chomp.gsub(XMLELEM,&sortattrs)
    expected = expected.gsub(/&#(\d+);/) {[$1.to_i].pack('U')}
    output = document.to_s.gsub(/'/,'"').gsub(XMLELEM,&sortattrs)
    assert_equal(expected, output)
  else
    assert_equal(expected, document.to_s.gsub(/'/,'"'))
  end
end

def assert_xhtml_equal(input, expected=nil, parser=HTML5::XHTMLParser)
  assert_xml_equal(input, expected, parser)
end

class BasicXhtml5Test < Test::Unit::TestCase

  def test_title_body_mismatched_close
    assert_xhtml_equal(
      '<title>Xhtml</title><b><i>content</b></i>',
      '<html xmlns="http://www.w3.org/1999/xhtml">' +
      '<head><title>Xhtml</title></head>' + 
      '<body><b><i>content</i></b></body>' +
      '</html>')
  end

  def test_title_body_named_charref
    assert_xhtml_equal(
      '<title>ntilde</title>A &ntilde B',
      '<html xmlns="http://www.w3.org/1999/xhtml">' +
      '<head><title>ntilde</title></head>' + 
      '<body>A '+ [0xF1].pack('U') + ' B</body>' +
      '</html>')
  end
end

class BasicXmlTest < Test::Unit::TestCase

  def test_comment
    assert_xml_equal("<x><!-- foo --></x>")
  end

  def test_cdata
    assert_xml_equal("<x><![CDATA[foo]]></x>","<x>foo</x>")
  end

  def test_simple_text
    assert_xml_equal("<p>foo</p>","<p>foo</p>")
  end

  def test_optional_close
    assert_xml_equal("<p>foo","<p>foo</p>")
  end

  def test_html_mismatched
    assert_xml_equal("<b><i>foo</b></i>","<b><i>foo</i></b>")
  end
end

class OpmlTest < Test::Unit::TestCase

  def test_mixedCaseElement
    assert_xml_equal(
      '<opml version="1.0">' +
      '<head><ownerName>Dave Winer</ownerName></head>' +
      '</opml>')
  end

  def test_mixedCaseAttribute
    assert_xml_equal(
      '<opml version="1.0">' +
      '<body><outline isComment="true"/></body>' +
      '</opml>')
  end

  def test_malformed
    assert_xml_equal(
      '<opml version="1.0">' +
      '<body><outline text="Odds & Ends"/></body>' +
      '</opml>',
      '<opml version="1.0">' +
      '<body><outline text="Odds &amp; Ends"/></body>' +
      '</opml>')
  end
end

class XhtmlTest < Test::Unit::TestCase

  def test_mathml
    assert_xhtml_equal <<EOX
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>MathML</title></head>
<body>
  <math xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mi>x</mi>
    <mo>=</mo>

    <mfrac>
    <mrow>
      <mrow>
      <mo>-</mo>
      <mi>b</mi>
      </mrow>
      <mo>&#177;</mo>
      <msqrt>

      <mrow>
        <msup>
        <mi>b</mi>
        <mn>2</mn>
        </msup>
        <mo>-</mo>
        <mrow>

        <mn>4</mn>
        <mo>&#8290;</mo>
        <mi>a</mi>
        <mo>&#8290;</mo>
        <mi>c</mi>
        </mrow>
      </mrow>

      </msqrt>
    </mrow>
    <mrow>
      <mn>2</mn>
      <mo>&#8290;</mo>
      <mi>a</mi>
    </mrow>
    </mfrac>

  </mrow>
  </math>
</body></html>
EOX
  end

  def test_svg
    assert_xhtml_equal <<EOX
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>SVG</title></head>
<body>
  <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
  <path d="M38,38c0-12,24-15,23-2c0,9-16,13-16,23v7h11v-4c0-9,17-12,17-27
       c-2-22-45-22-45,3zM45,70h11v11h-11z" fill="#371">
  </path>
  <circle cx="50" cy="50" r="45" fill="none" stroke="#371" stroke-width="10">
  </circle>

  </svg>
</body></html>
EOX
  end

  def test_xlink
    assert_xhtml_equal <<EOX
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>XLINK</title></head>
<body>
  <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
  <defs xmlns:l="http://www.w3.org/1999/xlink">
    <radialGradient id="s1" fx=".4" fy=".2" r=".7">
    <stop stop-color="#FE8"/>
    <stop stop-color="#D70" offset="1"/>
    </radialGradient>
    <radialGradient id="s2" fx=".8" fy=".5" l:href="#s1"/>
    <radialGradient id="s3" fx=".5" fy=".9" l:href="#s1"/>
    <radialGradient id="s4" fx=".1" fy=".5" l:href="#s1"/>
  </defs>
  <g stroke="#940">
    <path d="M73,29c-37-40-62-24-52,4l6-7c-8-16,7-26,42,9z" fill="url(#s1)"/>
    <path d="M47,8c33-16,48,21,9,47l-6-5c38-27,20-44,5-37z" fill="url(#s2)"/>
    <path d="M77,32c22,30,10,57-39,51l-1-8c3,3,67,5,36-36z" fill="url(#s3)"/>

    <path d="M58,84c-4,20-38-4-8-24l-6-5c-36,43,15,56,23,27z" fill="url(#s4)"/>
    <path d="M40,14c-40,37-37,52-9,68l1-8c-16-13-29-21,16-56z" fill="url(#s1)"/>
    <path d="M31,33c19,23,20,7,35,41l-9,1.7c-4-19-8-14-31-37z" fill="url(#s2)"/>
  </g>
  </svg>
</body></html>
EOX
  end

  def test_br
    assert_xhtml_equal <<EOX1
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>BR</title></head>
<body>
<br/>
</body></html>
EOX1
  end

  def test_strong
    assert_xhtml_equal <<EOX
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>STRONG</title></head>
<body>
<strong></strong>
</body></html>
EOX
  end

  def test_script
    assert_xhtml_equal <<EOX
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>SCRIPT</title></head>
<body>
<script>1 &lt; 2 &amp; 3</script>
</body></html>
EOX
  end

  def test_script_src
    assert_xhtml_equal <<EOX1, <<EOX2.strip
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>SCRIPT</title><script src="http://example.com"/></head>
<body>
<script>1 &lt; 2 &amp; 3</script>
</body></html>
EOX1
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>SCRIPT</title><script src="http://example.com"></script></head>
<body>
<script>1 &lt; 2 &amp; 3</script>
</body></html>
EOX2
  end

  def test_title
    assert_xhtml_equal <<EOX
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>1 &lt; 2 &amp; 3</title></head>
<body>
</body></html>
EOX
  end

  def test_prolog
    assert_xhtml_equal <<EOX1, <<EOX2.strip
<?xml version="1.0" encoding="UTF-8" ?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>PROLOG</title></head>
<body>
</body></html>
EOX1
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>PROLOG</title></head>
<body>
</body></html>
EOX2
  end

  def test_tagsoup
    assert_xhtml_equal <<EOX1, <<EOX2.strip
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>TAGSOUP</title></head>
<body>
<u><blockquote><p></u>
</body></html>
EOX1
<html xmlns="http://www.w3.org/1999/xhtml">
<head><title>TAGSOUP</title></head>
<body>
<u/><blockquote><u/><p><u/>
</p></blockquote></body></html>
EOX2
  end

end