t/htmlize.t

   1 #!/usr/bin/perl
   2 use warnings;
   3 use strict;
   4 use Test::More tests => 32;
   5 use Encode;
   6
   7 BEGIN { use_ok("IkiWiki"); }
   8
   9 # Initialize htmlscrubber plugin
  10 %config=IkiWiki::defaultconfig();
  11 $config{srcdir}=$config{destdir}="/dev/null";
  12 IkiWiki::loadplugins();
  13 IkiWiki::checkconfig();
  14
  15 is(IkiWiki::htmlize("foo", "foo", "mdwn", "foo\n\nbar\n"), "<p>foo</p>\n\n<p>bar</p>\n",
  16         "basic");
  17 is(IkiWiki::htmlize("foo", "foo", "mdwn", readfile("t/test1.mdwn")),
  18         Encode::decode_utf8(qq{<p><img src="../images/o.jpg" alt="o" title="&oacute;" />\nóóóóó</p>\n}),
  19         "utf8; bug #373203");
  20 ok(IkiWiki::htmlize("foo", "foo", "mdwn", readfile("t/test2.mdwn")),
  21         "this file crashes markdown if it's fed in as decoded utf-8");
  22
  23 sub gotcha {
  24         my $html=IkiWiki::htmlize("foo", "foo", "mdwn", shift);
  25         return $html =~ /GOTCHA/;
  26 }
  27 ok(!gotcha(q{<a href="javascript:alert('GOTCHA')">click me</a>}),
  28         "javascript url");
  29 ok(!gotcha(q{<a href="javascript&#x3A;alert('GOTCHA')">click me</a>}),
  30         "partially encoded javascript url");
  31 ok(!gotcha(q{<a href="jscript:alert('GOTCHA')">click me</a>}),
  32         "jscript url");
  33 ok(!gotcha(q{<a href="vbscript:alert('GOTCHA')">click me</a>}),
  34         "vbscrpt url");
  35 ok(!gotcha(q{<a href="java      script:alert('GOTCHA')">click me</a>}),
  36         "java-tab-script url");
  37 ok(!gotcha(q{<span style="&#x61;&#x6e;&#x79;&#x3a;&#x20;&#x65;&#x78;&#x70;&#x72;&#x65;&#x73;&#x73;&#x69;&#x6f;(GOTCHA)&#x6e;&#x28;&#x77;&#x69;&#x6e;&#x64;&#x6f;&#x77;&#x2e;&#x6c;&#x6f;&#x63;&#x61;&#x74;&#x69;&#x6f;&#x6e;&#x3d;&#x27;&#x68;&#x74;&#x74;&#x70;&#x3a;&#x2f;&#x2f;&#x65;&#x78;&#x61;&#x6d;&#x70;&#x6c;&#x65;&#x2e;&#x6f;&#x72;&#x67;&#x2f;&#x27;&#x29;">foo</span>}),
  38         "entity-encoded CSS script test");
  39 ok(!gotcha(q{<span style="&#97;&#110;&#121;&#58;&#32;&#101;&#120;&#112;&#114;&#101;&#115;&#115;&#105;&#111;&#110;(GOTCHA)&#40;&#119;&#105;&#110;&#100;&#111;&#119;&#46;&#108;&#111;&#99;&#97;&#116;&#105;&#111;&#110;&#61;&#39;&#104;&#116;&#116;&#112;&#58;&#47;&#47;&#101;&#120;&#97;&#109;&#112;&#108;&#101;&#46;&#111;&#114;&#103;&#47;&#39;&#41;">foo</span>}),
  40         "another entity-encoded CSS script test");
  41 ok(!gotcha(q{<script>GOTCHA</script>}),
  42         "script tag");
  43 ok(!gotcha(q{<form action="javascript:alert('GOTCHA')">foo</form>}),
  44         "form action with javascript");
  45 ok(!gotcha(q{<video poster="javascript:alert('GOTCHA')" href="foo.avi">foo</video>}),
  46         "video poster with javascript");
  47 ok(!gotcha(q{<span style="background: url(javascript:window.location=GOTCHA)">a</span>}),
  48         "CSS script test");
  49 ok(! gotcha(q{<img src="data:text/javascript;GOTCHA">}),
  50         "data:text/javascript (jeez!)");
  51 ok(gotcha(q{<img src="data:image/png;base64,GOTCHA">}), "data:image/png");
  52 ok(gotcha(q{<img src="data:image/gif;base64,GOTCHA">}), "data:image/gif");
  53 ok(gotcha(q{<img src="data:image/jpeg;base64,GOTCHA">}), "data:image/jpeg");
  54 ok(gotcha(q{<p>javascript:alert('GOTCHA')</p>}),
  55         "not javascript AFAIK (but perhaps some web browser would like to
  56         be perverse and assume it is?)");
  57 ok(gotcha(q{<img src="javascript.png?GOTCHA">}), "not javascript");
  58 ok(gotcha(q{<a href="javascript.png?GOTCHA">foo</a>}), "not javascript");
  59 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  60         q{<img alt="foo" src="foo.gif">}),
  61         q{<img alt="foo" src="foo.gif">}, "img with alt tag allowed");
  62 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  63         q{<a href="http://google.com/">}),
  64         q{<a href="http://google.com/">}, "absolute url allowed");
  65 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  66         q{<a href="foo.html">}),
  67         q{<a href="foo.html">}, "relative url allowed");
  68 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  69         q{<span class="foo">bar</span>}),
  70         q{<span class="foo">bar</span>}, "class attribute allowed");
  71 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  72         q{<a href="aaa#foo">}),
  73         q{<a href="aaa#foo">}, "simple anchor allowed");
  74 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  75         q{<a href="aaa#foo:bar">}),
  76         q{<a href="aaa#foo:bar">}, "colon allowed in anchor");
  77 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  78         q{<a href="aaa?foo:bar">}),
  79         q{<a href="aaa?foo:bar">}, "colon allowed in query string");
  80 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  81         q{<a href="foo:bar">}),
  82         q{<a>}, "unknown protocol blocked");
  83 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  84         q{<a href="#foo">}),
  85         q{<a href="#foo">}, "simple relative anchor allowed");
  86 is(IkiWiki::htmlize("foo", "foo", "mdwn",
  87         q{<a href="#foo:bar">}),
  88         q{<a href="#foo:bar">}, "colon in simple relative anchor allowed");