tests/HTMLPurifier/Strategy/RemoveForeignElementsTest.php

   1 <?php
   2
   3 class HTMLPurifier_Strategy_RemoveForeignElementsTest extends HTMLPurifier_StrategyHarness
   4 {
   5
   6     function setUp() {
   7         parent::setUp();
   8         $this->obj = new HTMLPurifier_Strategy_RemoveForeignElements();
   9     }
  10
  11     function testBlankInput() {
  12         $this->assertResult('');
  13     }
  14
  15     function testPreserveRecognizedElements() {
  16         $this->assertResult('This is <b>bold text</b>.');
  17     }
  18
  19     function testRemoveForeignElements() {
  20         $this->assertResult(
  21             '<asdf>Bling</asdf><d href="bang">Bong</d><foobar />',
  22             'BlingBong'
  23         );
  24     }
  25
  26     function testRemoveScriptAndContents() {
  27         $this->assertResult(
  28             '<script>alert();</script>',
  29             ''
  30         );
  31     }
  32
  33     function testRemoveStyleAndContents() {
  34         $this->assertResult(
  35             '<style>.foo {blink;}</style>',
  36             ''
  37         );
  38     }
  39
  40     function testRemoveOnlyScriptTagsLegacy() {
  41         $this->config->set('Core.RemoveScriptContents', false);
  42         $this->assertResult(
  43             '<script>alert();</script>',
  44             'alert();'
  45         );
  46     }
  47
  48     function testRemoveOnlyScriptTags() {
  49         $this->config->set('Core.HiddenElements', array());
  50         $this->assertResult(
  51             '<script>alert();</script>',
  52             'alert();'
  53         );
  54     }
  55
  56     function testRemoveInvalidImg() {
  57         $this->assertResult('<img />', '');
  58     }
  59
  60     function testPreserveValidImg() {
  61         $this->assertResult('<img src="foobar.gif" alt="foobar.gif" />');
  62     }
  63
  64     function testPreserveInvalidImgWhenRemovalIsDisabled() {
  65         $this->config->set('Core.RemoveInvalidImg', false);
  66         $this->assertResult('<img />');
  67     }
  68
  69     function testTextifyCommentedScriptContents() {
  70         $this->config->set('HTML.Trusted', true);
  71         $this->config->set('Output.CommentScriptContents', false); // simplify output
  72         $this->assertResult(
  73 '<script type="text/javascript"><!--
  74 alert(<b>bold</b>);
  75 // --></script>',
  76 '<script type="text/javascript">
  77 alert(&lt;b&gt;bold&lt;/b&gt;);
  78 // </script>'
  79         );
  80     }
  81
  82     function testRequiredAttributesTestNotPerformedOnEndTag() {
  83         $def = $this->config->getHTMLDefinition(true);
  84         $def->addElement('f', 'Block', 'Optional: #PCDATA', false, array('req*' => 'Text'));
  85         $this->assertResult('<f req="text">Foo</f> Bar');
  86     }
  87
  88     function testPreserveCommentsWithHTMLTrusted() {
  89         $this->config->set('HTML.Trusted', true);
  90         $this->assertResult('<!-- foo -->');
  91     }
  92
  93     function testRemoveTrailingHyphensInComment() {
  94         $this->config->set('HTML.Trusted', true);
  95         $this->assertResult('<!-- foo ----->', '<!-- foo -->');
  96     }
  97
  98     function testCollapseDoubleHyphensInComment() {
  99         $this->config->set('HTML.Trusted', true);
 100         $this->assertResult('<!-- bo --- asdf--as -->', '<!-- bo - asdf-as -->');
 101     }
 102
 103     function testPreserveCommentsWithLookup() {
 104         $this->config->set('HTML.AllowedComments', array('allowed'));
 105         $this->assertResult('<!-- allowed --><!-- not allowed -->', '<!-- allowed -->');
 106     }
 107
 108     function testPreserveCommentsWithRegexp() {
 109         $this->config->set('HTML.AllowedCommentsRegexp', '/^allowed[1-9]$/');
 110         $this->assertResult('<!-- allowed1 --><!-- not allowed -->', '<!-- allowed1 -->');
 111     }
 112
 113 }
 114
 115 // vim: et sw=4 sts=4