www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/css-selector/Tests/Parser/Handler/AbstractHandlerTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\CssSelector\Tests\Parser\Handler;
  13
  14 use PHPUnit\Framework\TestCase;
  15 use Symfony\Component\CssSelector\Parser\Reader;
  16 use Symfony\Component\CssSelector\Parser\Token;
  17 use Symfony\Component\CssSelector\Parser\TokenStream;
  18
  19 /**
  20  * @author Jean-François Simon <contact@jfsimon.fr>
  21  */
  22 abstract class AbstractHandlerTest extends TestCase
  23 {
  24     /** @dataProvider getHandleValueTestData */
  25     public function testHandleValue($value, Token $expectedToken, $remainingContent)
  26     {
  27         $reader = new Reader($value);
  28         $stream = new TokenStream();
  29
  30         $this->assertTrue($this->generateHandler()->handle($reader, $stream));
  31         $this->assertEquals($expectedToken, $stream->getNext());
  32         $this->assertRemainingContent($reader, $remainingContent);
  33     }
  34
  35     /** @dataProvider getDontHandleValueTestData */
  36     public function testDontHandleValue($value)
  37     {
  38         $reader = new Reader($value);
  39         $stream = new TokenStream();
  40
  41         $this->assertFalse($this->generateHandler()->handle($reader, $stream));
  42         $this->assertStreamEmpty($stream);
  43         $this->assertRemainingContent($reader, $value);
  44     }
  45
  46     abstract public function getHandleValueTestData();
  47
  48     abstract public function getDontHandleValueTestData();
  49
  50     abstract protected function generateHandler();
  51
  52     protected function assertStreamEmpty(TokenStream $stream)
  53     {
  54         $property = new \ReflectionProperty($stream, 'tokens');
  55         $property->setAccessible(true);
  56
  57         $this->assertEquals(array(), $property->getValue($stream));
  58     }
  59
  60     protected function assertRemainingContent(Reader $reader, $remainingContent)
  61     {
  62         if ('' === $remainingContent) {
  63             $this->assertEquals(0, $reader->getRemainingLength());
  64             $this->assertTrue($reader->isEOF());
  65         } else {
  66             $this->assertEquals(strlen($remainingContent), $reader->getRemainingLength());
  67             $this->assertEquals(0, $reader->getOffset($remainingContent));
  68         }
  69     }
  70 }