tests/HTMLPurifier/Strategy/FixNestingTest.php

   1 <?php
   2
   3 require_once 'HTMLPurifier/StrategyHarness.php';
   4 require_once 'HTMLPurifier/Strategy/FixNesting.php';
   5
   6 class HTMLPurifier_Strategy_FixNestingTest extends HTMLPurifier_StrategyHarness
   7 {
   8
   9     function setUp() {
  10         parent::setUp();
  11         $this->obj = new HTMLPurifier_Strategy_FixNesting();
  12     }
  13
  14     function testBlockAndInlineIntegration() {
  15
  16         // legal inline
  17         $this->assertResult('<b>Bold text</b>');
  18
  19         // legal inline and block (default parent element is FLOW)
  20         $this->assertResult('<a href="about:blank">Blank</a><div>Block</div>');
  21
  22         // illegal block in inline
  23         $this->assertResult(
  24             '<b><div>Illegal div.</div></b>',
  25             '<b>Illegal div.</b>'
  26         );
  27
  28         // same test with different configuration (fragile)
  29         $this->assertResult(
  30             '<b><div>Illegal div.</div></b>',
  31             '<b>&lt;div&gt;Illegal div.&lt;/div&gt;</b>',
  32             array('Core.EscapeInvalidChildren' => true)
  33         );
  34
  35     }
  36
  37     function testNodeRemovalIntegration() {
  38
  39         // test of empty set that's required, resulting in removal of node
  40         $this->assertResult('<ul></ul>', '');
  41
  42         // test illegal text which gets removed
  43         $this->assertResult(
  44             '<ul>Illegal text<li>Legal item</li></ul>',
  45             '<ul><li>Legal item</li></ul>'
  46         );
  47
  48     }
  49
  50     function testTableIntegration() {
  51         // test custom table definition
  52         $this->assertResult(
  53             '<table><tr><td>Cell 1</td></tr></table>'
  54         );
  55         $this->assertResult('<table></table>', '');
  56     }
  57
  58     function testChameleonIntegration() {
  59
  60         // block in inline ins not allowed
  61         $this->assertResult(
  62           '<span><ins><div>Not allowed!</div></ins></span>',
  63           '<span><ins>Not allowed!</ins></span>'
  64         );
  65
  66         // test block element that has inline content
  67         $this->assertResult(
  68           '<h1><ins><div>Not allowed!</div></ins></h1>',
  69           '<h1><ins>Not allowed!</ins></h1>'
  70         );
  71
  72         // stacked ins/del
  73         $this->assertResult(
  74           '<h1><ins><del><div>Not allowed!</div></del></ins></h1>',
  75           '<h1><ins><del>Not allowed!</del></ins></h1>'
  76         );
  77         $this->assertResult(
  78           '<div><ins><del><div>Allowed!</div></del></ins></div>'
  79         );
  80
  81         $this->assertResult( // alt config
  82           '<span><ins><div>Not allowed!</div></ins></span>',
  83           '<span><ins>&lt;div&gt;Not allowed!&lt;/div&gt;</ins></span>',
  84           array('Core.EscapeInvalidChildren' => true)
  85         );
  86
  87     }
  88
  89     function testExclusionsIntegration() {
  90         // test exclusions
  91         $this->assertResult(
  92           '<a><span><a>Not allowed</a></span></a>',
  93           '<a><span></span></a>'
  94         );
  95     }
  96
  97     function testCustomParentIntegration() {
  98         // test inline parent
  99         $this->assertResult(
 100             '<b>Bold</b>', true, array('HTML.Parent' => 'span')
 101         );
 102         $this->assertResult(
 103             '<div>Reject</div>', 'Reject', array('HTML.Parent' => 'span')
 104         );
 105    }
 106
 107    function testError() {
 108         // test fallback to div
 109         $this->expectError('Cannot use unrecognized element as parent.');
 110         $this->assertResult(
 111             '<div>Accept</div>', true, array('HTML.Parent' => 'obviously-impossible')
 112         );
 113         $this->swallowErrors();
 114
 115     }
 116
 117     function testDoubleCheckIntegration() {
 118         // breaks without the redundant checking code
 119         $this->assertResult('<table><tr></tr></table>', '');
 120
 121         // special case, prevents scrolling one back to find parent
 122         $this->assertResult('<table><tr></tr><tr></tr></table>', '');
 123
 124         // cascading rollbacks
 125         $this->assertResult(
 126           '<table><tbody><tr></tr><tr></tr></tbody><tr></tr><tr></tr></table>',
 127           ''
 128         );
 129
 130         // rollbacks twice
 131         $this->assertResult('<table></table><table></table>', '');
 132     }
 133
 134 }
 135