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 testPreserveInlineInRoot() {
  15         $this->assertResult('<b>Bold text</b>');
  16     }
  17
  18     function testPreserveInlineAndBlockInRoot() {
  19         $this->assertResult('<a href="about:blank">Blank</a><div>Block</div>');
  20     }
  21
  22     function testRemoveBlockInInline() {
  23         $this->assertResult(
  24             '<b><div>Illegal div.</div></b>',
  25             '<b>Illegal div.</b>'
  26         );
  27     }
  28
  29     function testEscapeBlockInInline() {
  30         $this->config->set('Core', 'EscapeInvalidChildren', true);
  31         $this->assertResult(
  32             '<b><div>Illegal div.</div></b>',
  33             '<b>&lt;div&gt;Illegal div.&lt;/div&gt;</b>'
  34         );
  35     }
  36
  37     function testRemoveNodeWithMissingRequiredElements() {
  38         $this->assertResult('<ul></ul>', '');
  39     }
  40
  41     function testRemoveIllegalPCDATA() {
  42         $this->assertResult(
  43             '<ul>Illegal text<li>Legal item</li></ul>',
  44             '<ul><li>Legal item</li></ul>'
  45         );
  46     }
  47
  48     function testCustomTableDefinition() {
  49         $this->assertResult('<table><tr><td>Cell 1</td></tr></table>');
  50     }
  51
  52     function testRemoveEmptyTable() {
  53         $this->assertResult('<table></table>', '');
  54     }
  55
  56     function testChameleonRemoveBlockInNodeInInline() {
  57         $this->assertResult(
  58           '<span><ins><div>Not allowed!</div></ins></span>',
  59           '<span><ins>Not allowed!</ins></span>'
  60         );
  61     }
  62
  63     function testChameleonRemoveBlockInBlockNodeWithInlineContent() {
  64         $this->assertResult(
  65           '<h1><ins><div>Not allowed!</div></ins></h1>',
  66           '<h1><ins>Not allowed!</ins></h1>'
  67         );
  68     }
  69
  70     function testNestedChameleonRemoveBlockInNodeWithInlineContent() {
  71         $this->assertResult(
  72           '<h1><ins><del><div>Not allowed!</div></del></ins></h1>',
  73           '<h1><ins><del>Not allowed!</del></ins></h1>'
  74         );
  75     }
  76
  77     function testNestedChameleonPreserveBlockInBlock() {
  78         $this->assertResult(
  79           '<div><ins><del><div>Allowed!</div></del></ins></div>'
  80         );
  81     }
  82
  83     function testChameleonEscapeInvalidBlockInInline() {
  84         $this->config->set('Core', 'EscapeInvalidChildren', true);
  85         $this->assertResult( // alt config
  86           '<span><ins><div>Not allowed!</div></ins></span>',
  87           '<span><ins>&lt;div&gt;Not allowed!&lt;/div&gt;</ins></span>'
  88         );
  89     }
  90
  91     function testExclusionsIntegration() {
  92         // test exclusions
  93         $this->assertResult(
  94           '<a><span><a>Not allowed</a></span></a>',
  95           '<a><span></span></a>'
  96         );
  97     }
  98
  99     function testPreserveInlineNodeInInlineRootNode() {
 100         $this->config->set('HTML', 'Parent', 'span');
 101         $this->assertResult('<b>Bold</b>');
 102     }
 103
 104     function testRemoveBlockNodeInInlineRootNode() {
 105         $this->config->set('HTML', 'Parent', 'span');
 106         $this->assertResult('<div>Reject</div>', 'Reject');
 107    }
 108
 109    function testInvalidParentError() {
 110         // test fallback to div
 111         $this->config->set('HTML', 'Parent', 'obviously-impossible');
 112         // $this->expectError('Cannot use unrecognized element as parent');
 113         $this->assertResult('<div>Accept</div>');
 114         $this->swallowErrors();
 115     }
 116
 117     function testCascadingRemovalOfNodesMissingRequiredChildren() {
 118         $this->assertResult('<table><tr></tr></table>', '');
 119     }
 120
 121     function testCascadingRemovalSpecialCaseCannotScrollOneBack() {
 122         $this->assertResult('<table><tr></tr><tr></tr></table>', '');
 123     }
 124
 125     function testLotsOfCascadingRemovalOfNodes() {
 126         $this->assertResult('<table><tbody><tr></tr><tr></tr></tbody><tr></tr><tr></tr></table>', '');
 127     }
 128
 129     function testAdjacentRemovalOfNodeMissingRequiredChildren() {
 130         $this->assertResult('<table></table><table></table>', '');
 131     }
 132
 133     function testStrictBlockquoteInHTML401() {
 134         $this->config->set('HTML', 'Doctype', 'HTML 4.01 Strict');
 135         $this->assertResult('<blockquote>text</blockquote>', '<blockquote><p>text</p></blockquote>');
 136     }
 137
 138 }
 139