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('background:#333 url("che;ss.png") repeat fixed 50% top;');
  31         $this->assertDef('color:#F00;');
  32         $this->assertDef('border-top-color:#F00;');
  33         $this->assertDef('border-color:#F00 #FF0;');
  34         $this->assertDef('border-top-width:thin;');
  35         $this->assertDef('border-top-width:12px;');
  36         $this->assertDef('border-width:5px 1px 4px 2px;');
  37         $this->assertDef('border-top-width:-12px;', false);
  38         $this->assertDef('letter-spacing:normal;');
  39         $this->assertDef('letter-spacing:2px;');
  40         $this->assertDef('word-spacing:normal;');
  41         $this->assertDef('word-spacing:3em;');
  42         $this->assertDef('font-size:200%;');
  43         $this->assertDef('font-size:larger;');
  44         $this->assertDef('font-size:12pt;');
  45         $this->assertDef('line-height:2;');
  46         $this->assertDef('line-height:2em;');
  47         $this->assertDef('line-height:20%;');
  48         $this->assertDef('line-height:normal;');
  49         $this->assertDef('line-height:-20%;', false);
  50         $this->assertDef('margin-left:5px;');
  51         $this->assertDef('margin-right:20%;');
  52         $this->assertDef('margin-top:auto;');
  53         $this->assertDef('margin:auto 5%;');
  54         $this->assertDef('padding-bottom:5px;');
  55         $this->assertDef('padding-top:20%;');
  56         $this->assertDef('padding:20% 10%;');
  57         $this->assertDef('padding-top:-20%;', false);
  58         $this->assertDef('text-indent:3em;');
  59         $this->assertDef('text-indent:5%;');
  60         $this->assertDef('text-indent:-3em;');
  61         $this->assertDef('width:50%;');
  62         $this->assertDef('width:50px;');
  63         $this->assertDef('width:auto;');
  64         $this->assertDef('width:-50px;', false);
  65         $this->assertDef('min-width:50%;');
  66         $this->assertDef('min-width:50px;');
  67         $this->assertDef('min-width:auto;');
  68         $this->assertDef('min-width:-50px;', false);
  69         $this->assertDef('min-width:50ch;');
  70         $this->assertDef('min-width:50rem;');
  71         $this->assertDef('min-width:50vw;');
  72         $this->assertDef('min-width:-50vw;', false);
  73         $this->assertDef('text-decoration:underline;');
  74         $this->assertDef('font-family:sans-serif;');
  75         $this->assertDef("font-family:Gill, 'Times New Roman', sans-serif;");
  76         $this->assertDef('font:12px serif;');
  77         $this->assertDef('border:1px solid #000;');
  78         $this->assertDef('border-bottom:2em double #FF00FA;');
  79         $this->assertDef('border-collapse:collapse;');
  80         $this->assertDef('border-collapse:separate;');
  81         $this->assertDef('caption-side:top;');
  82         $this->assertDef('vertical-align:middle;');
  83         $this->assertDef('vertical-align:12px;');
  84         $this->assertDef('vertical-align:50%;');
  85         $this->assertDef('table-layout:fixed;');
  86         $this->assertDef('list-style-image:url("nice.jpg");');
  87         $this->assertDef('list-style:disc url("nice.jpg") inside;');
  88         $this->assertDef('background-image:url("foo.jpg");');
  89         $this->assertDef('background-image:none;');
  90         $this->assertDef('background-repeat:repeat-y;');
  91         $this->assertDef('background-attachment:fixed;');
  92         $this->assertDef('background-position:left 90%;');
  93         $this->assertDef('border-spacing:1em;');
  94         $this->assertDef('border-spacing:1em 2em;');
  95         $this->assertDef('border-color: rgb(0, 0, 0) rgb(10,0,10)', 'border-color:rgb(0,0,0) rgb(10,0,10);');
  96         $this->assertDef('border: rgb(0, 0, 0)', 'border:rgb(0,0,0);');
  97
  98         // duplicates
  99         $this->assertDef('text-align:right;text-align:left;',
 100                                           'text-align:left;');
 101
 102         // a few composites
 103         $this->assertDef('font-variant:small-caps;font-weight:900;');
 104         $this->assertDef('float:right;text-align:right;');
 105
 106         // selective removal
 107         $this->assertDef('text-transform:capitalize;destroy:it;',
 108                          'text-transform:capitalize;');
 109
 110         // inherit works for everything
 111         $this->assertDef('text-align:inherit;');
 112
 113         // bad props
 114         $this->assertDef('nodice:foobar;', false);
 115         $this->assertDef('position:absolute;', false);
 116         $this->assertDef('background-image:url(\'javascript:alert\(\)\');', false);
 117
 118         // airy input
 119         $this->assertDef(' font-weight : bold; color : #ff0000',
 120                          'font-weight:bold;color:#ff0000;');
 121
 122         // case-insensitivity
 123         $this->assertDef('FLOAT:LEFT;', 'float:left;');
 124
 125         // !important stripping
 126         $this->assertDef('float:left !important;', 'float:left;');
 127
 128     }
 129
 130     public function testProprietary()
 131     {
 132         $this->config->set('CSS.Proprietary', true);
 133
 134         $this->assertDef('scrollbar-arrow-color:#ff0;');
 135         $this->assertDef('scrollbar-base-color:#ff6347;');
 136         $this->assertDef('scrollbar-darkshadow-color:#ffa500;');
 137         $this->assertDef('scrollbar-face-color:#008080;');
 138         $this->assertDef('scrollbar-highlight-color:#ff69b4;');
 139         $this->assertDef('scrollbar-shadow-color:#f0f;');
 140
 141         $this->assertDef('-moz-opacity:.2;');
 142         $this->assertDef('-khtml-opacity:.2;');
 143         $this->assertDef('filter:alpha(opacity=20);');
 144
 145         $this->assertDef('border-top-left-radius:55pt 25pt;');
 146
 147     }
 148
 149     public function testImportant()
 150     {
 151         $this->config->set('CSS.AllowImportant', true);
 152         $this->assertDef('float:left !important;');
 153     }
 154
 155     public function testTricky()
 156     {
 157         $this->config->set('CSS.AllowTricky', true);
 158         $this->assertDef('display:none;');
 159         $this->assertDef('visibility:visible;');
 160         $this->assertDef('overflow:scroll;');
 161         $this->assertDef('opacity:.2;');
 162     }
 163
 164     public function testForbidden()
 165     {
 166         $this->config->set('CSS.ForbiddenProperties', 'float');
 167         $this->assertDef('float:left;', false);
 168         $this->assertDef('text-align:right;');
 169     }
 170
 171     public function testTrusted()
 172     {
 173         $this->config->set('CSS.Trusted', true);
 174         $this->assertDef('position:relative;');
 175         $this->assertDef('left:2px;');
 176         $this->assertDef('right:100%;');
 177         $this->assertDef('top:auto;');
 178         $this->assertDef('z-index:-2;');
 179     }
 180
 181     public function testAllowDuplicates()
 182     {
 183         $this->config->set('CSS.AllowDuplicates', true);
 184         $this->assertDef('text-align:right;text-align:left;');
 185         $this->assertDef('text-align:right;text-align:left;text-align:right;');
 186     }
 187
 188 }
 189
 190 // vim: et sw=4 sts=4