tests/HTMLPurifier/Strategy/RemoveForeignElementsTest.php

   1 <?php
   2
   3 class HTMLPurifier_Strategy_RemoveForeignElementsTest extends HTMLPurifier_StrategyHarness
   4 {
   5
   6     public function setUp()
   7     {
   8         parent::setUp();
   9         $this->obj = new HTMLPurifier_Strategy_RemoveForeignElements();
  10     }
  11
  12     public function testBlankInput()
  13     {
  14         $this->assertResult('');
  15     }
  16
  17     public function testPreserveRecognizedElements()
  18     {
  19         $this->assertResult('This is <b>bold text</b>.');
  20     }
  21
  22     public function testRemoveForeignElements()
  23     {
  24         $this->assertResult(
  25             '<asdf>Bling</asdf><d href="bang">Bong</d><foobar />',
  26             'BlingBong'
  27         );
  28     }
  29
  30     public function testRemoveScriptAndContents()
  31     {
  32         $this->assertResult(
  33             '<script>alert();</script>',
  34             ''
  35         );
  36     }
  37
  38     public function testRemoveStyleAndContents()
  39     {
  40         $this->assertResult(
  41             '<style>.foo {blink;}</style>',
  42             ''
  43         );
  44     }
  45
  46     public function testRemoveOnlyScriptTagsLegacy()
  47     {
  48         $this->config->set('Core.RemoveScriptContents', false);
  49         $this->assertResult(
  50             '<script>alert();</script>',
  51             'alert();'
  52         );
  53     }
  54
  55     public function testRemoveOnlyScriptTags()
  56     {
  57         $this->config->set('Core.HiddenElements', array());
  58         $this->assertResult(
  59             '<script>alert();</script>',
  60             'alert();'
  61         );
  62     }
  63
  64     public function testRemoveInvalidImg()
  65     {
  66         $this->assertResult('<img />', '');
  67     }
  68
  69     public function testPreserveValidImg()
  70     {
  71         $this->assertResult('<img src="foobar.gif" alt="foobar.gif" />');
  72     }
  73
  74     public function testPreserveInvalidImgWhenRemovalIsDisabled()
  75     {
  76         $this->config->set('Core.RemoveInvalidImg', false);
  77         $this->assertResult('<img />');
  78     }
  79
  80     public function testTextifyCommentedScriptContents()
  81     {
  82         $this->config->set('HTML.Trusted', true);
  83         $this->config->set('Output.CommentScriptContents', false); // simplify output
  84         $this->assertResult(
  85 '<script type="text/javascript"><!--
  86 alert(<b>bold</b>);
  87 // --></script>',
  88 '<script type="text/javascript">
  89 alert(&lt;b&gt;bold&lt;/b&gt;);
  90 // </script>'
  91         );
  92     }
  93
  94     public function testRequiredAttributesTestNotPerformedOnEndTag()
  95     {
  96         $def = $this->config->getHTMLDefinition(true);
  97         $def->addElement('f', 'Block', 'Optional: #PCDATA', false, array('req*' => 'Text'));
  98         $this->assertResult('<f req="text">Foo</f> Bar');
  99     }
 100
 101     public function testPreserveCommentsWithHTMLTrusted()
 102     {
 103         $this->config->set('HTML.Trusted', true);
 104         $this->assertResult('<!-- foo -->');
 105     }
 106
 107     public function testRemoveTrailingHyphensInComment()
 108     {
 109         $this->config->set('HTML.Trusted', true);
 110         $this->assertResult('<!-- foo ----->', '<!-- foo -->');
 111     }
 112
 113     public function testCollapseDoubleHyphensInComment()
 114     {
 115         $this->config->set('HTML.Trusted', true);
 116         $this->assertResult('<!-- bo --- asdf--as -->', '<!-- bo - asdf-as -->');
 117     }
 118
 119     public function testPreserveCommentsWithLookup()
 120     {
 121         $this->config->set('HTML.AllowedComments', array('allowed'));
 122         $this->assertResult('<!-- allowed --><!-- not allowed -->', '<!-- allowed -->');
 123     }
 124
 125     public function testPreserveCommentsWithRegexp()
 126     {
 127         $this->config->set('HTML.AllowedCommentsRegexp', '/^allowed[1-9]$/');
 128         $this->assertResult('<!-- allowed1 --><!-- not allowed -->', '<!-- allowed1 -->');
 129     }
 130
 131 }
 132
 133 // vim: et sw=4 sts=4