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- <?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\Reader;
- class ReaderTest extends TestCase
- {
- public function testIsEOF()
- {
- $reader = new Reader('');
- $this->assertTrue($reader->isEOF());
- $reader = new Reader('hello');
- $this->assertFalse($reader->isEOF());
- $this->assignPosition($reader, 2);
- $this->assertFalse($reader->isEOF());
- $this->assignPosition($reader, 5);
- $this->assertTrue($reader->isEOF());
- }
- public function testGetRemainingLength()
- {
- $reader = new Reader('hello');
- $this->assertEquals(5, $reader->getRemainingLength());
- $this->assignPosition($reader, 2);
- $this->assertEquals(3, $reader->getRemainingLength());
- $this->assignPosition($reader, 5);
- $this->assertEquals(0, $reader->getRemainingLength());
- }
- public function testGetSubstring()
- {
- $reader = new Reader('hello');
- $this->assertEquals('he', $reader->getSubstring(2));
- $this->assertEquals('el', $reader->getSubstring(2, 1));
- $this->assignPosition($reader, 2);
- $this->assertEquals('ll', $reader->getSubstring(2));
- $this->assertEquals('lo', $reader->getSubstring(2, 1));
- }
- public function testGetOffset()
- {
- $reader = new Reader('hello');
- $this->assertEquals(2, $reader->getOffset('ll'));
- $this->assertFalse($reader->getOffset('w'));
- $this->assignPosition($reader, 2);
- $this->assertEquals(0, $reader->getOffset('ll'));
- $this->assertFalse($reader->getOffset('he'));
- }
- public function testFindPattern()
- {
- $reader = new Reader('hello');
- $this->assertFalse($reader->findPattern('/world/'));
- $this->assertEquals(array('hello', 'h'), $reader->findPattern('/^([a-z]).*/'));
- $this->assignPosition($reader, 2);
- $this->assertFalse($reader->findPattern('/^h.*/'));
- $this->assertEquals(array('llo'), $reader->findPattern('/^llo$/'));
- }
- public function testMoveForward()
- {
- $reader = new Reader('hello');
- $this->assertEquals(0, $reader->getPosition());
- $reader->moveForward(2);
- $this->assertEquals(2, $reader->getPosition());
- }
- public function testToEnd()
- {
- $reader = new Reader('hello');
- $reader->moveToEnd();
- $this->assertTrue($reader->isEOF());
- }
- private function assignPosition(Reader $reader, $value)
- {
- $position = new \ReflectionProperty($reader, 'position');
- $position->setAccessible(true);
- $position->setValue($reader, $value);
- }
- }
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