woocommerce/vendor/symfony/css-selector/Tests/Parser/TokenStreamTest.php
2021-12-10 12:03:04 +00:00

97 lines
3.2 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\CssSelector\Tests\Parser;
use PHPUnit\Framework\TestCase;
use Symfony\Component\CssSelector\Parser\Token;
use Symfony\Component\CssSelector\Parser\TokenStream;
class TokenStreamTest extends TestCase
{
public function testGetNext()
{
$stream = new TokenStream();
$stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$stream->push($t2 = new Token(Token::TYPE_DELIMITER, '.', 2));
$stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'title', 3));
$this->assertSame($t1, $stream->getNext());
$this->assertSame($t2, $stream->getNext());
$this->assertSame($t3, $stream->getNext());
}
public function testGetPeek()
{
$stream = new TokenStream();
$stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$stream->push($t2 = new Token(Token::TYPE_DELIMITER, '.', 2));
$stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'title', 3));
$this->assertSame($t1, $stream->getPeek());
$this->assertSame($t1, $stream->getNext());
$this->assertSame($t2, $stream->getPeek());
$this->assertSame($t2, $stream->getPeek());
$this->assertSame($t2, $stream->getNext());
}
public function testGetNextIdentifier()
{
$stream = new TokenStream();
$stream->push(new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$this->assertEquals('h1', $stream->getNextIdentifier());
}
public function testFailToGetNextIdentifier()
{
$this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
$stream = new TokenStream();
$stream->push(new Token(Token::TYPE_DELIMITER, '.', 2));
$stream->getNextIdentifier();
}
public function testGetNextIdentifierOrStar()
{
$stream = new TokenStream();
$stream->push(new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$this->assertEquals('h1', $stream->getNextIdentifierOrStar());
$stream->push(new Token(Token::TYPE_DELIMITER, '*', 0));
$this->assertNull($stream->getNextIdentifierOrStar());
}
public function testFailToGetNextIdentifierOrStar()
{
$this->{method_exists($this, $_ = 'expectException') ? $_ : 'setExpectedException'}('Symfony\Component\CssSelector\Exception\SyntaxErrorException');
$stream = new TokenStream();
$stream->push(new Token(Token::TYPE_DELIMITER, '.', 2));
$stream->getNextIdentifierOrStar();
}
public function testSkipWhitespace()
{
$stream = new TokenStream();
$stream->push($t1 = new Token(Token::TYPE_IDENTIFIER, 'h1', 0));
$stream->push($t2 = new Token(Token::TYPE_WHITESPACE, ' ', 2));
$stream->push($t3 = new Token(Token::TYPE_IDENTIFIER, 'h1', 3));
$stream->skipWhitespace();
$this->assertSame($t1, $stream->getNext());
$stream->skipWhitespace();
$this->assertSame($t3, $stream->getNext());
}
}