tests/HTMLPurifier/AttrDef/CSSTest.php

   1 <?php
   2
   3 class HTMLPurifier_AttrDef_CSSTest extends HTMLPurifier_AttrDefHarness
   4 {
   5
   6     public function setup()
   7     {
   8         parent::setup();
   9         $this->def = new HTMLPurifier_AttrDef_CSS();
  10     }
  11
  12     public function test()
  13     {
  14         // regular cases, singular
  15         $this->assertDef('text-align:right;');
  16         $this->assertDef('border-left-style:solid;');
  17         $this->assertDef('border-style:solid dotted;');
  18         $this->assertDef('clear:right;');
  19         $this->assertDef('float:left;');
  20         $this->assertDef('font-style:italic;');
  21         $this->assertDef('font-variant:small-caps;');
  22         $this->assertDef('font-weight:bold;');
  23         $this->assertDef('list-style-position:outside;');
  24         $this->assertDef('list-style-type:upper-roman;');
  25         $this->assertDef('list-style:upper-roman inside;');
  26         $this->assertDef('text-transform:capitalize;');
  27         $this->assertDef('background-color:rgb(0,0,255);');
  28         $this->assertDef('background-color:transparent;');
  29         $this->assertDef('background:#333 url("chess.png") repeat fixed 50% top;');
  30         $this->assertDef('color:#F00;');
  31         $this->assertDef('border-top-color:#F00;');
  32         $this->assertDef('border-color:#F00 #FF0;');
  33         $this->assertDef('border-top-width:thin;');
  34         $this->assertDef('border-top-width:12px;');
  35         $this->assertDef('border-width:5px 1px 4px 2px;');
  36         $this->assertDef('border-top-width:-12px;', false);
  37         $this->assertDef('letter-spacing:normal;');
  38         $this->assertDef('letter-spacing:2px;');
  39         $this->assertDef('word-spacing:normal;');
  40         $this->assertDef('word-spacing:3em;');
  41         $this->assertDef('font-size:200%;');
  42         $this->assertDef('font-size:larger;');
  43         $this->assertDef('font-size:12pt;');
  44         $this->assertDef('line-height:2;');
  45         $this->assertDef('line-height:2em;');
  46         $this->assertDef('line-height:20%;');
  47         $this->assertDef('line-height:normal;');
  48         $this->assertDef('line-height:-20%;', false);
  49         $this->assertDef('margin-left:5px;');
  50         $this->assertDef('margin-right:20%;');
  51         $this->assertDef('margin-top:auto;');
  52         $this->assertDef('margin:auto 5%;');
  53         $this->assertDef('padding-bottom:5px;');
  54         $this->assertDef('padding-top:20%;');
  55         $this->assertDef('padding:20% 10%;');
  56         $this->assertDef('padding-top:-20%;', false);
  57         $this->assertDef('text-indent:3em;');
  58         $this->assertDef('text-indent:5%;');
  59         $this->assertDef('text-indent:-3em;');
  60         $this->assertDef('width:50%;');
  61         $this->assertDef('width:50px;');
  62         $this->assertDef('width:auto;');
  63         $this->assertDef('width:-50px;', false);
  64         $this->assertDef('text-decoration:underline;');
  65         $this->assertDef('font-family:sans-serif;');
  66         $this->assertDef("font-family:Gill, 'Times New Roman', sans-serif;");
  67         $this->assertDef('font:12px serif;');
  68         $this->assertDef('border:1px solid #000;');
  69         $this->assertDef('border-bottom:2em double #FF00FA;');
  70         $this->assertDef('border-collapse:collapse;');
  71         $this->assertDef('border-collapse:separate;');
  72         $this->assertDef('caption-side:top;');
  73         $this->assertDef('vertical-align:middle;');
  74         $this->assertDef('vertical-align:12px;');
  75         $this->assertDef('vertical-align:50%;');
  76         $this->assertDef('table-layout:fixed;');
  77         $this->assertDef('list-style-image:url("nice.jpg");');
  78         $this->assertDef('list-style:disc url("nice.jpg") inside;');
  79         $this->assertDef('background-image:url("foo.jpg");');
  80         $this->assertDef('background-image:none;');
  81         $this->assertDef('background-repeat:repeat-y;');
  82         $this->assertDef('background-attachment:fixed;');
  83         $this->assertDef('background-position:left 90%;');
  84         $this->assertDef('border-spacing:1em;');
  85         $this->assertDef('border-spacing:1em 2em;');
  86
  87         // duplicates
  88         $this->assertDef('text-align:right;text-align:left;',
  89                                           'text-align:left;');
  90
  91         // a few composites
  92         $this->assertDef('font-variant:small-caps;font-weight:900;');
  93         $this->assertDef('float:right;text-align:right;');
  94
  95         // selective removal
  96         $this->assertDef('text-transform:capitalize;destroy:it;',
  97                          'text-transform:capitalize;');
  98
  99         // inherit works for everything
 100         $this->assertDef('text-align:inherit;');
 101
 102         // bad props
 103         $this->assertDef('nodice:foobar;', false);
 104         $this->assertDef('position:absolute;', false);
 105         $this->assertDef('background-image:url(\'javascript:alert\(\)\');', false);
 106
 107         // airy input
 108         $this->assertDef(' font-weight : bold; color : #ff0000',
 109                          'font-weight:bold;color:#ff0000;');
 110
 111         // case-insensitivity
 112         $this->assertDef('FLOAT:LEFT;', 'float:left;');
 113
 114         // !important stripping
 115         $this->assertDef('float:left !important;', 'float:left;');
 116
 117     }
 118
 119     public function testProprietary()
 120     {
 121         $this->config->set('CSS.Proprietary', true);
 122
 123         $this->assertDef('scrollbar-arrow-color:#ff0;');
 124         $this->assertDef('scrollbar-base-color:#ff6347;');
 125         $this->assertDef('scrollbar-darkshadow-color:#ffa500;');
 126         $this->assertDef('scrollbar-face-color:#008080;');
 127         $this->assertDef('scrollbar-highlight-color:#ff69b4;');
 128         $this->assertDef('scrollbar-shadow-color:#f0f;');
 129
 130         $this->assertDef('-moz-opacity:.2;');
 131         $this->assertDef('-khtml-opacity:.2;');
 132         $this->assertDef('filter:alpha(opacity=20);');
 133
 134     }
 135
 136     public function testImportant()
 137     {
 138         $this->config->set('CSS.AllowImportant', true);
 139         $this->assertDef('float:left !important;');
 140     }
 141
 142     public function testTricky()
 143     {
 144         $this->config->set('CSS.AllowTricky', true);
 145         $this->assertDef('display:none;');
 146         $this->assertDef('visibility:visible;');
 147         $this->assertDef('overflow:scroll;');
 148         $this->assertDef('opacity:.2;');
 149     }
 150
 151     public function testForbidden()
 152     {
 153         $this->config->set('CSS.ForbiddenProperties', 'float');
 154         $this->assertDef('float:left;', false);
 155         $this->assertDef('text-align:right;');
 156     }
 157
 158     public function testTrusted()
 159     {
 160         $this->config->set('CSS.Trusted', true);
 161         $this->assertDef('position:relative;');
 162         $this->assertDef('left:2px;');
 163         $this->assertDef('right:100%;');
 164         $this->assertDef('top:auto;');
 165         $this->assertDef('z-index:-2;');
 166     }
 167
 168 }
 169
 170 // vim: et sw=4 sts=4