tests/HTMLPurifier/AttrDef/CSSTest.php

   1 <?php
   2
   3 class HTMLPurifier_AttrDef_CSSTest extends HTMLPurifier_AttrDefHarness
   4 {
   5
   6     function setup() {
   7         parent::setup();
   8         $this->def = new HTMLPurifier_AttrDef_CSS();
   9     }
  10
  11     function test() {
  12
  13         // regular cases, singular
  14         $this->assertDef('text-align:right;');
  15         $this->assertDef('border-left-style:solid;');
  16         $this->assertDef('border-style:solid dotted;');
  17         $this->assertDef('clear:right;');
  18         $this->assertDef('float:left;');
  19         $this->assertDef('font-style:italic;');
  20         $this->assertDef('font-variant:small-caps;');
  21         $this->assertDef('font-weight:bold;');
  22         $this->assertDef('list-style-position:outside;');
  23         $this->assertDef('list-style-type:upper-roman;');
  24         $this->assertDef('list-style:upper-roman inside;');
  25         $this->assertDef('text-transform:capitalize;');
  26         $this->assertDef('background-color:rgb(0,0,255);');
  27         $this->assertDef('background-color:transparent;');
  28         $this->assertDef('background:#333 url(chess.png) repeat fixed 50% top;');
  29         $this->assertDef('color:#F00;');
  30         $this->assertDef('border-top-color:#F00;');
  31         $this->assertDef('border-color:#F00 #FF0;');
  32         $this->assertDef('border-top-width:thin;');
  33         $this->assertDef('border-top-width:12px;');
  34         $this->assertDef('border-width:5px 1px 4px 2px;');
  35         $this->assertDef('border-top-width:-12px;', false);
  36         $this->assertDef('letter-spacing:normal;');
  37         $this->assertDef('letter-spacing:2px;');
  38         $this->assertDef('word-spacing:normal;');
  39         $this->assertDef('word-spacing:3em;');
  40         $this->assertDef('font-size:200%;');
  41         $this->assertDef('font-size:larger;');
  42         $this->assertDef('font-size:12pt;');
  43         $this->assertDef('line-height:2;');
  44         $this->assertDef('line-height:2em;');
  45         $this->assertDef('line-height:20%;');
  46         $this->assertDef('line-height:normal;');
  47         $this->assertDef('line-height:-20%;', false);
  48         $this->assertDef('margin-left:5px;');
  49         $this->assertDef('margin-right:20%;');
  50         $this->assertDef('margin-top:auto;');
  51         $this->assertDef('margin:auto 5%;');
  52         $this->assertDef('padding-bottom:5px;');
  53         $this->assertDef('padding-top:20%;');
  54         $this->assertDef('padding:20% 10%;');
  55         $this->assertDef('padding-top:-20%;', false);
  56         $this->assertDef('text-indent:3em;');
  57         $this->assertDef('text-indent:5%;');
  58         $this->assertDef('text-indent:-3em;');
  59         $this->assertDef('width:50%;');
  60         $this->assertDef('width:50px;');
  61         $this->assertDef('width:auto;');
  62         $this->assertDef('width:-50px;', false);
  63         $this->assertDef('text-decoration:underline;');
  64         $this->assertDef('font-family:sans-serif;');
  65         $this->assertDef('font-family:Gill, \'Times New Roman\', sans-serif;');
  66         $this->assertDef('font:12px serif;');
  67         $this->assertDef('border:1px solid #000;');
  68         $this->assertDef('border-bottom:2em double #FF00FA;');
  69         $this->assertDef('border-collapse:collapse;');
  70         $this->assertDef('border-collapse:separate;');
  71         $this->assertDef('caption-side:top;');
  72         $this->assertDef('vertical-align:middle;');
  73         $this->assertDef('vertical-align:12px;');
  74         $this->assertDef('vertical-align:50%;');
  75         $this->assertDef('table-layout:fixed;');
  76         $this->assertDef('list-style-image:url(nice.jpg);');
  77         $this->assertDef('list-style:disc url(nice.jpg) inside;');
  78         $this->assertDef('background-image:url(foo.jpg);');
  79         $this->assertDef('background-image:none;');
  80         $this->assertDef('background-repeat:repeat-y;');
  81         $this->assertDef('background-attachment:fixed;');
  82         $this->assertDef('background-position:left 90%;');
  83         $this->assertDef('border-spacing:1em;');
  84         $this->assertDef('border-spacing:1em 2em;');
  85
  86         // duplicates
  87         $this->assertDef('text-align:right;text-align:left;',
  88                                           'text-align:left;');
  89
  90         // a few composites
  91         $this->assertDef('font-variant:small-caps;font-weight:900;');
  92         $this->assertDef('float:right;text-align:right;');
  93
  94         // selective removal
  95         $this->assertDef('text-transform:capitalize;destroy:it;',
  96                          'text-transform:capitalize;');
  97
  98         // inherit works for everything
  99         $this->assertDef('text-align:inherit;');
 100
 101         // bad props
 102         $this->assertDef('nodice:foobar;', false);
 103         $this->assertDef('position:absolute;', false);
 104         $this->assertDef('background-image:url(javascript:alert\(\));', false);
 105
 106         // airy input
 107         $this->assertDef(' font-weight : bold; color : #ff0000',
 108                          'font-weight:bold;color:#ff0000;');
 109
 110         // case-insensitivity
 111         $this->assertDef('FLOAT:LEFT;', 'float:left;');
 112
 113         // !important stripping
 114         $this->assertDef('float:left !important;', 'float:left;');
 115
 116     }
 117
 118     function testProprietary() {
 119         $this->config->set('CSS', 'Proprietary', true);
 120
 121         $this->assertDef('scrollbar-arrow-color:#ff0;');
 122         $this->assertDef('scrollbar-base-color:#ff6347;');
 123         $this->assertDef('scrollbar-darkshadow-color:#ffa500;');
 124         $this->assertDef('scrollbar-face-color:#008080;');
 125         $this->assertDef('scrollbar-highlight-color:#ff69b4;');
 126         $this->assertDef('scrollbar-shadow-color:#f0f;');
 127
 128         $this->assertDef('opacity:.2;');
 129         $this->assertDef('-moz-opacity:.2;');
 130         $this->assertDef('-khtml-opacity:.2;');
 131         $this->assertDef('filter:alpha(opacity=20);');
 132
 133     }
 134
 135     function testImportant() {
 136         $this->config->set('CSS', 'AllowImportant', true);
 137         $this->assertDef('float:left !important;');
 138     }
 139
 140     function testTricky() {
 141         $this->config->set('CSS', 'AllowTricky', true);
 142         $this->assertDef('display:none;');
 143         $this->assertDef('visibility:visible;');
 144         $this->assertDef('overflow:scroll;');
 145     }
 146
 147 }
 148