silverstripe-framework/tests/php/Dev/CSSContentParserTest.php

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<?php
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namespace SilverStripe\Dev\Tests;
use SilverStripe\Dev\CSSContentParser;
use SilverStripe\Dev\SapphireTest;
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class CSSContentParserTest extends SapphireTest
{
public function testSelector2xpath()
{
$parser = new CSSContentParser("<html><head><title>test</title></head><body><p>test</p></body></html>");
$this->assertEquals("//div[@id='UserProfile']//label", $parser->selector2xpath("div#UserProfile label"));
$this->assertEquals("//div", $parser->selector2xpath("div"));
$this->assertEquals("//div[contains(@class,'test')]", $parser->selector2xpath("div.test"));
$this->assertEquals(
"//*[@id='UserProfile']//div[contains(@class,'test')]//*[contains(@class,'other')]//div[@id='Item']",
$parser->selector2xpath("#UserProfile div.test .other div#Item")
);
}
public function testGetBySelector()
{
$parser = new CSSContentParser(
<<<HTML
<html>
<head>
<title>test</title>
</head>
<body>
<div id="A" class="one two three">
<p class="other">result</p>
</div>
<p>test</p>
</body>
</html>
HTML
);
$result = $parser->getBySelector('div.one');
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$this->assertEquals("A", $result[0]['id'] . '');
$result = $parser->getBySelector('div.two');
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$this->assertEquals("A", $result[0]['id'] . '');
$result = $parser->getBySelector('div.three');
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$this->assertEquals("A", $result[0]['id'] . '');
$result = $parser->getBySelector('div#A p.other');
$this->assertEquals("result", $result[0] . '');
$result = $parser->getBySelector('#A .other');
$this->assertEquals("result", $result[0] . '');
}
public function testXmlEntitiesDisabled()
{
// CSSContentParser uses simplexml to parse html
// Ensure XML entities are not substituted in to prevent XXE attacks
$xml = '<!DOCTYPE html [<!ENTITY myentity "World">]><html><div>Hello &myentity;</div></html>';
$parser = new CSSContentParser($xml);
$div = $parser->getBySelector('div')[0]->asXML();
$this->assertEquals('<div>Hello &amp;myentity;</div>', $div);
}
}