symfony/tests/Symfony/Tests/Components/CssSelector/Node/AttribNodeTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Tests\Components\CssSelector\Node;

use Symfony\Components\CssSelector\Node\AttribNode;
use Symfony\Components\CssSelector\Node\ElementNode;

class AttribNodeTest extends \PHPUnit_Framework_TestCase
{
  public function testToXpath()
  {
    $element = new ElementNode('*', 'h1');

    $operators = array(
      '^=' => "h1[starts-with(@class, 'foo')]",
      '$=' => "h1[substring(@class, string-length(@class)-2) = 'foo']",
      '*=' => "h1[contains(@class, 'foo')]",
      '='  => "h1[@class = 'foo']",
      '~=' => "h1[contains(concat(' ', normalize-space(@class), ' '), ' foo ')]",
      '|=' => "h1[@class = 'foo' or starts-with(@class, 'foo-')]",
      '!=' => "h1[not(@class) or @class != 'foo']",
    );

    // h1[class??foo]
    foreach ($operators as $op => $xpath)
    {
      $attrib = new AttribNode($element, '*', 'class', $op, 'foo');
      $this->assertEquals($xpath, (string) $attrib->toXpath(), '->toXpath() returns the xpath representation of the node');
    }

    // h1[class]
    $attrib = new AttribNode($element, '*', 'class', 'exists', 'foo');
    $this->assertEquals('h1[@class]', (string) $attrib->toXpath(), '->toXpath() returns the xpath representation of the node');
  }
}