mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-12-23 08:51:53 +00:00
b1822bb04f
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1022 48356398-32a2-884e-a903-53898d9a118a
440 lines
13 KiB
PHP
440 lines
13 KiB
PHP
<?php
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require_once('HTMLPurifier/Config.php');
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require_once('HTMLPurifier/StrategyHarness.php');
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require_once('HTMLPurifier/Strategy/ValidateAttributes.php');
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class HTMLPurifier_Strategy_ValidateAttributesTest extends
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HTMLPurifier_StrategyHarness
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{
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function setUp() {
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parent::setUp();
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$this->obj = new HTMLPurifier_Strategy_ValidateAttributes();
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}
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function testEmpty() {
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$this->assertResult('');
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}
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function testIDs() {
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$this->assertResult(
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'<div id="valid">Kill the ID.</div>',
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'<div>Kill the ID.</div>'
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);
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$this->assertResult('<div id="valid">Preserve the ID.</div>', true,
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array('HTML.EnableAttrID' => true));
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$this->assertResult(
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'<div id="0invalid">Kill the ID.</div>',
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'<div>Kill the ID.</div>',
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array('HTML.EnableAttrID' => true)
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);
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// test id accumulator
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$this->assertResult(
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'<div id="valid">Valid</div><div id="valid">Invalid</div>',
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'<div id="valid">Valid</div><div>Invalid</div>',
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array('HTML.EnableAttrID' => true)
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);
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$this->assertResult(
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'<span dir="up-to-down">Bad dir.</span>',
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'<span>Bad dir.</span>'
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);
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// test attribute key case sensitivity
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$this->assertResult(
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'<div ID="valid">Convert ID to lowercase.</div>',
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'<div id="valid">Convert ID to lowercase.</div>',
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array('HTML.EnableAttrID' => true)
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);
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// test simple attribute substitution
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$this->assertResult(
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'<div id=" valid ">Trim whitespace.</div>',
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'<div id="valid">Trim whitespace.</div>',
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array('HTML.EnableAttrID' => true)
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);
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// test configuration id blacklist
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$this->assertResult(
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'<div id="invalid">Invalid</div>',
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'<div>Invalid</div>',
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array(
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'Attr.IDBlacklist' => array('invalid'),
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'HTML.EnableAttrID' => true
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)
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);
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// name rewritten as id
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$this->assertResult(
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'<a name="foobar" />',
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'<a id="foobar" />',
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array('HTML.EnableAttrID' => true)
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);
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}
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function testClasses() {
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$this->assertResult('<div class="valid">Valid</div>');
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$this->assertResult(
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'<div class="valid 0invalid">Keep valid.</div>',
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'<div class="valid">Keep valid.</div>'
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);
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}
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function testTitle() {
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$this->assertResult(
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'<acronym title="PHP: Hypertext Preprocessor">PHP</acronym>'
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);
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}
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function testLang() {
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$this->assertResult(
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'<span lang="fr">La soupe.</span>',
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'<span lang="fr" xml:lang="fr">La soupe.</span>'
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);
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// test only xml:lang for XHTML 1.1
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$this->assertResult(
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'<b lang="en">asdf</b>',
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'<b xml:lang="en">asdf</b>', array('HTML.Doctype' => 'XHTML 1.1')
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);
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}
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function testAlign() {
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$this->assertResult(
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'<h1 align="center">Centered Headline</h1>',
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'<h1 style="text-align:center;">Centered Headline</h1>'
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);
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$this->assertResult(
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'<h1 align="right">Right-aligned Headline</h1>',
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'<h1 style="text-align:right;">Right-aligned Headline</h1>'
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);
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$this->assertResult(
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'<h1 align="left">Left-aligned Headline</h1>',
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'<h1 style="text-align:left;">Left-aligned Headline</h1>'
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);
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$this->assertResult(
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'<p align="justify">Justified Paragraph</p>',
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'<p style="text-align:justify;">Justified Paragraph</p>'
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);
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$this->assertResult(
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'<h1 align="invalid">Invalid Headline</h1>',
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'<h1>Invalid Headline</h1>'
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);
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}
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function testTable() {
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$this->assertResult(
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'<table frame="above" rules="rows" summary="A test table" border="2" cellpadding="5%" cellspacing="3" width="100%">
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<col align="right" width="4*" />
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<col charoff="5" align="char" width="*" />
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<tr valign="top">
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<th abbr="name">Fiddly name</th>
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<th abbr="price">Super-duper-price</th>
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</tr>
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<tr>
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<td abbr="carrot">Carrot Humungous</td>
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<td>$500.23</td>
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</tr>
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<tr>
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<td colspan="2">Taken off the market</td>
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</tr>
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</table>'
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);
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// test col.span is non-zero
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$this->assertResult(
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'<col span="0" />',
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'<col />'
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);
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// lengths
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$this->assertResult(
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'<td height="10" width="5%" /><th height="5%" width="10" /><hr width="10" height="10" />',
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'<td style="height:10px;width:5%;" /><th style="height:5%;width:10px;" /><hr style="width:10px;" />'
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);
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// td boolean transformation
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$this->assertResult(
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'<td nowrap />',
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'<td style="white-space:nowrap;" />'
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);
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// caption align transformation
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$this->assertResult(
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'<caption align="left" />',
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'<caption style="text-align:left;" />'
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);
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$this->assertResult(
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'<caption align="right" />',
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'<caption style="text-align:right;" />'
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);
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$this->assertResult(
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'<caption align="top" />',
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'<caption style="caption-side:top;" />'
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);
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$this->assertResult(
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'<caption align="bottom" />',
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'<caption style="caption-side:bottom;" />'
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);
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$this->assertResult(
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'<caption align="nonsense" />',
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'<caption />'
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);
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// align transformation
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$this->assertResult(
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'<table align="left" />',
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'<table style="float:left;" />'
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);
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$this->assertResult(
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'<table align="center" />',
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'<table style="margin-left:auto;margin-right:auto;" />'
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);
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$this->assertResult(
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'<table align="right" />',
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'<table style="float:right;" />'
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);
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$this->assertResult(
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'<table align="top" />',
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'<table />'
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);
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}
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function testURI() {
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$this->assertResult('<a href="http://www.google.com/">Google</a>');
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// test invalid URI
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$this->assertResult(
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'<a href="javascript:badstuff();">Google</a>',
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'<a>Google</a>'
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);
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}
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function testImg() {
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// (this should never happen, as RemoveForeignElements
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// should have removed the offending image tag)
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$this->assertResult(
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'<img />',
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'<img src="" alt="Invalid image" />'
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);
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$this->assertResult(
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'<img src="foobar.jpg" />',
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'<img src="foobar.jpg" alt="foobar.jpg" />'
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);
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$this->assertResult(
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'<img alt="pretty picture" />',
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'<img alt="pretty picture" src="" />'
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);
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// mailto in image is not allowed
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$this->assertResult(
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'<img src="mailto:foo@example.com" />',
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'<img src="" alt="Invalid image" />'
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);
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// align transformation
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$this->assertResult(
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'<img src="foobar.jpg" alt="foobar" align="left" />',
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'<img src="foobar.jpg" alt="foobar" style="float:left;" />'
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);
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$this->assertResult(
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'<img src="foobar.jpg" alt="foobar" align="right" />',
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'<img src="foobar.jpg" alt="foobar" style="float:right;" />'
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);
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$this->assertResult(
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'<img src="foobar.jpg" alt="foobar" align="bottom" />',
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'<img src="foobar.jpg" alt="foobar" style="vertical-align:baseline;" />'
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);
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$this->assertResult(
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'<img src="foobar.jpg" alt="foobar" align="middle" />',
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'<img src="foobar.jpg" alt="foobar" style="vertical-align:middle;" />'
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);
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$this->assertResult(
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'<img src="foobar.jpg" alt="foobar" align="top" />',
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'<img src="foobar.jpg" alt="foobar" style="vertical-align:top;" />'
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);
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$this->assertResult(
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'<img src="foobar.jpg" alt="foobar" align="outerspace" />',
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'<img src="foobar.jpg" alt="foobar" />'
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);
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}
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function testBdo() {
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// test required attributes for bdo
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$this->assertResult(
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'<bdo>Go left.</bdo>',
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'<bdo dir="ltr">Go left.</bdo>'
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);
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$this->assertResult(
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'<bdo dir="blahblah">Invalid value!</bdo>',
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'<bdo dir="ltr">Invalid value!</bdo>'
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);
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}
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function testDir() {
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// see testBdo, behavior is subtly different
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$this->assertResult(
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'<span dir="blahblah">Invalid value!</span>',
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'<span>Invalid value!</span>'
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);
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}
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function testLinks() {
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// link types
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$this->assertResult(
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'<a href="foo" rel="nofollow" />',
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true,
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array('Attr.AllowedRel' => 'nofollow')
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);
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// link targets
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$this->assertResult(
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'<a href="foo" target="_top" />',
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true,
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array('Attr.AllowedFrameTargets' => '_top')
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);
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$this->assertResult(
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'<a href="foo" target="_top" />',
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'<a href="foo" />'
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);
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$this->assertResult(
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'<a href="foo" target="_top" />',
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'<a href="foo" />',
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array('Attr.AllowedFrameTargets' => '_top', 'HTML.Strict' => true)
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);
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}
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function testBorder() {
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// border
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$this->assertResult(
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'<img src="foo" alt="foo" hspace="1" vspace="3" />',
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'<img src="foo" alt="foo" style="margin-top:3px;margin-bottom:3px;margin-left:1px;margin-right:1px;" />',
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array('Attr.AllowedRel' => 'nofollow')
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);
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}
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function testHr() {
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$this->assertResult(
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'<hr size="3" />',
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'<hr style="height:3px;" />'
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);
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$this->assertResult(
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'<hr noshade />',
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'<hr style="color:#808080;background-color:#808080;border:0;" />'
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);
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// align transformation
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$this->assertResult(
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'<hr align="left" />',
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'<hr style="margin-left:0;margin-right:auto;text-align:left;" />'
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);
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$this->assertResult(
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'<hr align="center" />',
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'<hr style="margin-left:auto;margin-right:auto;text-align:center;" />'
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);
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$this->assertResult(
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'<hr align="right" />',
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'<hr style="margin-left:auto;margin-right:0;text-align:right;" />'
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);
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$this->assertResult(
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'<hr align="bottom" />',
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'<hr />'
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);
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}
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function testBr() {
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// br clear transformation
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$this->assertResult(
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'<br clear="left" />',
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'<br style="clear:left;" />'
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);
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$this->assertResult(
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'<br clear="right" />',
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'<br style="clear:right;" />'
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);
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$this->assertResult( // test both?
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'<br clear="all" />',
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'<br style="clear:both;" />'
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);
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$this->assertResult(
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'<br clear="none" />',
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'<br style="clear:none;" />'
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);
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$this->assertResult(
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'<br clear="foo" />',
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'<br />'
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);
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}
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function testListTypeTransform() {
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// ul
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$this->assertResult(
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'<ul type="disc" />',
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'<ul style="list-style-type:disc;" />'
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);
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$this->assertResult(
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'<ul type="square" />',
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'<ul style="list-style-type:square;" />'
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);
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$this->assertResult(
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'<ul type="circle" />',
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'<ul style="list-style-type:circle;" />'
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);
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$this->assertResult( // case insensitive
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'<ul type="CIRCLE" />',
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'<ul style="list-style-type:circle;" />'
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);
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$this->assertResult(
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'<ul type="a" />',
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'<ul />'
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);
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// ol
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$this->assertResult(
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'<ol type="1" />',
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'<ol style="list-style-type:decimal;" />'
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);
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$this->assertResult(
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'<ol type="i" />',
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'<ol style="list-style-type:lower-roman;" />'
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);
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$this->assertResult(
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'<ol type="I" />',
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'<ol style="list-style-type:upper-roman;" />'
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);
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$this->assertResult(
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'<ol type="a" />',
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'<ol style="list-style-type:lower-alpha;" />'
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);
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$this->assertResult(
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'<ol type="A" />',
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'<ol style="list-style-type:upper-alpha;" />'
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);
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$this->assertResult(
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'<ol type="disc" />',
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'<ol />'
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);
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// li
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$this->assertResult(
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'<li type="circle" />',
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'<li style="list-style-type:circle;" />'
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);
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$this->assertResult(
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'<li type="A" />',
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'<li style="list-style-type:upper-alpha;" />'
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);
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$this->assertResult( // case sensitive
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'<li type="CIRCLE" />',
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'<li />'
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);
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}
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}
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?>
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