103 lines
2.9 KiB
PHP
103 lines
2.9 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\CssSelector\Tests\Parser;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\CssSelector\Parser\Reader;
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class ReaderTest extends TestCase
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{
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public function testIsEOF()
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{
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$reader = new Reader('');
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$this->assertTrue($reader->isEOF());
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$reader = new Reader('hello');
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$this->assertFalse($reader->isEOF());
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$this->assignPosition($reader, 2);
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$this->assertFalse($reader->isEOF());
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$this->assignPosition($reader, 5);
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$this->assertTrue($reader->isEOF());
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}
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public function testGetRemainingLength()
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{
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$reader = new Reader('hello');
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$this->assertEquals(5, $reader->getRemainingLength());
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$this->assignPosition($reader, 2);
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$this->assertEquals(3, $reader->getRemainingLength());
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$this->assignPosition($reader, 5);
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$this->assertEquals(0, $reader->getRemainingLength());
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}
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public function testGetSubstring()
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{
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$reader = new Reader('hello');
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$this->assertEquals('he', $reader->getSubstring(2));
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$this->assertEquals('el', $reader->getSubstring(2, 1));
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$this->assignPosition($reader, 2);
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$this->assertEquals('ll', $reader->getSubstring(2));
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$this->assertEquals('lo', $reader->getSubstring(2, 1));
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}
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public function testGetOffset()
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{
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$reader = new Reader('hello');
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$this->assertEquals(2, $reader->getOffset('ll'));
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$this->assertFalse($reader->getOffset('w'));
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$this->assignPosition($reader, 2);
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$this->assertEquals(0, $reader->getOffset('ll'));
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$this->assertFalse($reader->getOffset('he'));
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}
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public function testFindPattern()
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{
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$reader = new Reader('hello');
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$this->assertFalse($reader->findPattern('/world/'));
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$this->assertEquals(array('hello', 'h'), $reader->findPattern('/^([a-z]).*/'));
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$this->assignPosition($reader, 2);
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$this->assertFalse($reader->findPattern('/^h.*/'));
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$this->assertEquals(array('llo'), $reader->findPattern('/^llo$/'));
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}
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public function testMoveForward()
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{
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$reader = new Reader('hello');
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$this->assertEquals(0, $reader->getPosition());
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$reader->moveForward(2);
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$this->assertEquals(2, $reader->getPosition());
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}
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public function testToEnd()
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{
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$reader = new Reader('hello');
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$reader->moveToEnd();
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$this->assertTrue($reader->isEOF());
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}
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private function assignPosition(Reader $reader, $value)
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{
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$position = new \ReflectionProperty($reader, 'position');
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$position->setAccessible(true);
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$position->setValue($reader, $value);
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}
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}
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