tests/HTMLPurifier/Strategy/RemoveForeignElements_ErrorsTest.php

   1 <?php
   2
   3 class HTMLPurifier_Strategy_RemoveForeignElements_ErrorsTest extends HTMLPurifier_Strategy_ErrorsHarness
   4 {
   5
   6     public function setup() {
   7         parent::setup();
   8         $this->config->set('HTML', 'TidyLevel', 'heavy');
   9     }
  10
  11     protected function getStrategy() {
  12         return new HTMLPurifier_Strategy_RemoveForeignElements();
  13     }
  14
  15     function testTagTransform() {
  16         $this->expectErrorCollection(E_NOTICE, 'Strategy_RemoveForeignElements: Tag transform', 'center');
  17         $this->expectContext('CurrentToken', new HTMLPurifier_Token_Start('div', array('style' => 'text-align:center;'), 1));
  18         $this->invoke('<center>');
  19     }
  20
  21     function testMissingRequiredAttr() {
  22         // a little fragile, since img has two required attributes
  23         $this->expectErrorCollection(E_ERROR, 'Strategy_RemoveForeignElements: Missing required attribute', 'alt');
  24         $this->expectContext('CurrentToken', new HTMLPurifier_Token_Empty('img', array(), 1));
  25         $this->invoke('<img />');
  26     }
  27
  28     function testForeignElementToText() {
  29         $this->config->set('Core', 'EscapeInvalidTags', true);
  30         $this->expectErrorCollection(E_WARNING, 'Strategy_RemoveForeignElements: Foreign element to text');
  31         $this->expectContext('CurrentToken', new HTMLPurifier_Token_Start('invalid', array(), 1));
  32         $this->invoke('<invalid>');
  33     }
  34
  35     function testForeignElementRemoved() {
  36         // uses $CurrentToken.Serialized
  37         $this->expectErrorCollection(E_ERROR, 'Strategy_RemoveForeignElements: Foreign element removed');
  38         $this->expectContext('CurrentToken', new HTMLPurifier_Token_Start('invalid', array(), 1));
  39         $this->invoke('<invalid>');
  40     }
  41
  42     function testCommentRemoved() {
  43         $this->expectErrorCollection(E_NOTICE, 'Strategy_RemoveForeignElements: Comment removed');
  44         $this->expectContext('CurrentToken', new HTMLPurifier_Token_Comment(' test ', 1));
  45         $this->invoke('<!-- test -->');
  46     }
  47
  48     function testTrailingHyphenInCommentRemoved() {
  49         $this->config->set('HTML', 'Trusted', true);
  50         $this->expectErrorCollection(E_NOTICE, 'Strategy_RemoveForeignElements: Trailing hyphen in comment removed');
  51         $this->expectContext('CurrentToken', new HTMLPurifier_Token_Comment(' test --', 1));
  52         $this->invoke('<!-- test ---->');
  53     }
  54
  55     function testDoubleHyphenInCommentRemoved() {
  56         $this->config->set('HTML', 'Trusted', true);
  57         $this->expectErrorCollection(E_NOTICE, 'Strategy_RemoveForeignElements: Hyphens in comment collapsed');
  58         $this->expectContext('CurrentToken', new HTMLPurifier_Token_Comment(' test --- test -- test ', 1));
  59         $this->invoke('<!-- test --- test -- test -->');
  60     }
  61
  62     function testForeignMetaElementRemoved() {
  63         $this->collector->expectAt(0, 'send', array(E_ERROR, 'Strategy_RemoveForeignElements: Foreign meta element removed'));
  64         $this->collector->expectContextAt(0, 'CurrentToken', new HTMLPurifier_Token_Start('script', array(), 1));
  65         $this->collector->expectAt(1, 'send', array(E_ERROR, 'Strategy_RemoveForeignElements: Token removed to end', 'script'));
  66         $this->invoke('<script>asdf');
  67     }
  68
  69 }
  70