102 lines
4.1 KiB
PHP
102 lines
4.1 KiB
PHP
<?php
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namespace SilverStripe\Forms\Tests\HTMLEditor;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Dev\FunctionalTest;
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use SilverStripe\Forms\HTMLEditor\HTMLEditorConfig;
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use SilverStripe\Forms\HTMLEditor\HTMLEditorSanitiser;
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use SilverStripe\View\Parsers\HTMLValue;
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class HTMLEditorSanitiserTest extends FunctionalTest
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{
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public function testSanitisation()
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{
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$tests = [
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[
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'p,strong',
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'<p>Leave Alone</p><div>Strip parent<strong>But keep children</strong> in order</div>',
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'<p>Leave Alone</p>Strip parent<strong>But keep children</strong> in order',
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'Non-whitelisted elements are stripped, but children are kept'
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],
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[
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'p,strong',
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'<div>A <strong>B <div>Nested elements are still filtered</div> C</strong> D</div>',
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'A <strong>B Nested elements are still filtered C</strong> D',
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'Non-whitelisted elements are stripped even when children of non-whitelisted elements'
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],
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[
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'p',
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'<p>Keep</p><script>Strip <strong>including children</strong></script>',
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'<p>Keep</p>',
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'Non-whitelisted script elements are totally stripped, including any children'
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],
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[
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'p[id]',
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'<p id="keep" bad="strip">Test</p>',
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'<p id="keep">Test</p>',
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'Non-whitelisted attributes are stripped'
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],
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[
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'p[default1=default1|default2=default2|force1:force1|force2:force2]',
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'<p default1="specific1" force1="specific1">Test</p>',
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'<p default1="specific1" force1="force1" default2="default2" force2="force2">Test</p>',
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'Default attributes are set when not present in input, forced attributes are always set'
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],
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[
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'a[href|target|rel]',
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'<a href="/test" target="_blank">Test</a>',
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'<a href="/test" target="_blank" rel="noopener noreferrer">Test</a>',
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'noopener rel attribute is added when target attribute is set'
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],
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[
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'a[href|target|rel]',
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'<a href="/test" target="_top">Test</a>',
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'<a href="/test" target="_top" rel="noopener noreferrer">Test</a>',
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'noopener rel attribute is added when target is _top instead of _blank'
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],
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[
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'a[href|target|rel]',
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'<a href="/test" rel="noopener noreferrer">Test</a>',
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'<a href="/test">Test</a>',
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'noopener rel attribute is removed when target is not set'
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],
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[
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'a[href|target|rel]',
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'<a href="/test" rel="noopener noreferrer" target="_blank">Test</a>',
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'<a href="/test" target="_blank">Test</a>',
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'noopener rel attribute is removed when link_rel_value is an empty string'
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],
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[
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'a[href|target|rel]',
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'<a href="/test" target="_blank">Test</a>',
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'<a href="/test" target="_blank">Test</a>',
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'noopener rel attribute is unchanged when link_rel_value is null'
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],
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];
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$config = HTMLEditorConfig::get('htmleditorsanitisertest');
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foreach ($tests as $test) {
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list($validElements, $input, $output, $desc) = $test;
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$config->setOptions(['valid_elements' => $validElements]);
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$sanitiser = new HtmlEditorSanitiser($config);
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$value = 'noopener noreferrer';
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if (strpos($desc, 'link_rel_value is an empty string') !== false) {
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$value = '';
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} elseif (strpos($desc, 'link_rel_value is null') !== false) {
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$value = null;
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}
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Config::inst()->set(HTMLEditorSanitiser::class, 'link_rel_value', $value);
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$htmlValue = HTMLValue::create($input);
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$sanitiser->sanitise($htmlValue);
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$this->assertEquals($output, $htmlValue->getContent(), $desc);
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}
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}
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}
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