t/Scrubber.t

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 use Test::More tests => 19;
   7 BEGIN {
   8         use FindBin;
   9         use lib $FindBin::Bin;
  10         use_ok('C4::Scrubber');
  11 }
  12
  13 sub pretty_line {
  14         my $max = 54;
  15         (@_) or return "#" x $max . "\n";
  16         my $phrase = "  " . shift() . "  ";
  17         my $half = "#" x (($max - length($phrase))/2);
  18         return $half . $phrase . $half . "\n";
  19 }
  20
  21 my ($scrubber,$html,$result,@types,$collapse);
  22 $collapse = 1;
  23 @types = qw(default comment tag staff);
  24 $html = q|
  25 <![CDATA[selfdestruct]]&#x5d;>
  26 <?php  echo(" EVIL EVIL EVIL "); ?>    <!-- COMMENT -->
  27 <hr> <!-- TMPL_VAR NAME="password" -->
  28 <style type="text/css">body{display:none;}</style>
  29 <link media="screen" type="text/css" rev="stylesheet" rel="stylesheet" href="css.css">
  30 <I FAKE="attribute" > I am ITALICS with fake="attribute" </I><br />
  31 <em FAKE="attribute" > I am em with fake="attribute" </em><br />
  32 <B> I am BOLD </B><br />
  33 <span style="background-image: url(http://hackersite.cn/porno.jpg);"> I am a span w/ style.  Bad style.</span>
  34 <span> I am a span trying to inject a link: &lt;a href="badlink.html"&gt; link &lt;/a&gt;</span>
  35 <br>
  36 <A NAME="evil">
  37         <A HREF="javascript:alert('OMG YOO R HACKED');">I am a link firing javascript.</A>
  38         <br />
  39         <A HREF="image/bigone.jpg" ONMOUSEOVER="alert('OMG YOO R HACKED');">
  40                 <IMG SRC="image/smallone.jpg" ALT="ONMOUSEOVER JAVASCRIPT">
  41         </A>
  42 </A> <br>
  43 At the end here, I actually have some regular text.
  44 |;
  45
  46 print pretty_line("Original HTML:"), $html, "\n", pretty_line();
  47 $collapse and diag "Note: scrubber test output will have whitespace collapsed for readability\n";
  48 ok($scrubber = C4::Scrubber->new(), "Constructor: C4::Scrubber->new()");
  49
  50 isa_ok($scrubber, 'HTML::Scrubber', 'Constructor returns HTML::Scrubber object');
  51
  52 ok(printf("# scrubber settings: default %s, comment %s, process %s\n",
  53         $scrubber->default(),$scrubber->comment(),$scrubber->process()),
  54         "Outputting settings from scrubber object (type: [default])"
  55 );
  56 ok($result = $scrubber->scrub($html), "Getting scrubbed text (type: [default])");
  57 $collapse and $result =~ s/\s*\n\s*/\n/g;
  58 print pretty_line('default'), $result, "\n", pretty_line();
  59
  60 foreach(@types) {
  61         ok($scrubber = C4::Scrubber->new($_), "testing Constructor: C4::Scrubber->new($_)");
  62         ok(printf("# scrubber settings: default %s, comment %s, process %s\n",
  63                 $scrubber->default(),$scrubber->comment(),$scrubber->process()),
  64                 "Outputting settings from scrubber object (type: $_)"
  65         );
  66         ok($result = $scrubber->scrub($html), "Getting scrubbed text (type: $_)");
  67         $collapse and $result =~ s/\s*\n\s*/\n/g;
  68         print pretty_line($_), $result, "\n", pretty_line();
  69 }
  70
  71 print "\n\n######################################################\nStart of invalid tests\n";
  72
  73 #Test for invalid new entry
  74 eval{
  75         C4::Scrubber->new("");
  76         fail("test should fail on entry of ''\n");
  77 };
  78 pass("Test should have failed on entry of '' (empty string) and it did. YAY!\n");
  79
  80 eval{
  81         C4::Scrubber->new("Client");
  82         fail("test should fail on entry of 'Client'\n");
  83 };
  84 pass("Test should have failed on entry of 'Client' and it did. YAY!\n");
  85
  86 print "######################################################\n";
  87
  88 diag "done.\n";