FileTest.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\Validator\Tests\Constraints;

use Symfony\Component\Validator\Constraints\File;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;

class FileTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @param mixed $maxSize
     * @param int   $bytes
     * @param bool  $binaryFormat
     * @dataProvider provideValidSizes
     */
    public function testMaxSize($maxSize, $bytes, $binaryFormat)
    {
        $file = new File(array('maxSize' => $maxSize));

        $this->assertSame($bytes, $file->maxSize);
        $this->assertSame($binaryFormat, $file->binaryFormat);
    }

    /**
     * @dataProvider provideValidSizes
     *
     * @param int|string $maxSize
     * @param int        $bytes
     * @param string     $binaryFormat
     */
    public function testMaxSizeCanBeSetAfterInitialization($maxSize, $bytes, $binaryFormat)
    {
        $file = new File();
        $file->maxSize = $maxSize;

        $this->assertSame($bytes, $file->maxSize);
        $this->assertSame($binaryFormat, $file->binaryFormat);
    }

    /**
     * @dataProvider provideInvalidSizes
     * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
     *
     * @param int|string $maxSize
     */
    public function testInvalidValueForMaxSizeThrowsExceptionAfterInitialization($maxSize)
    {
        $file = new File(array('maxSize' => 1000));
        $file->maxSize = $maxSize;
    }

    /**
     * @dataProvider provideInvalidSizes
     *
     * @param int|string $maxSize
     */
    public function testMaxSizeCannotBeSetToInvalidValueAfterInitialization($maxSize)
    {
        $file = new File(array('maxSize' => 1000));

        try {
            $file->maxSize = $maxSize;
        } catch (ConstraintDefinitionException $e) {
        }

        $this->assertSame(1000, $file->maxSize);
    }

    /**
     * @param mixed $maxSize
     * @dataProvider provideInValidSizes
     * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
     */
    public function testInvalideMaxSize($maxSize)
    {
        $file = new File(array('maxSize' => $maxSize));
    }

    /**
     * @return array
     */
    public function provideValidSizes()
    {
        return array(
            array('500', 500, false),
            array(12300, 12300, false),
            array('1ki', 1024, true),
            array('1KI', 1024, true),
            array('2k', 2000, false),
            array('2K', 2000, false),
            array('1mi', 1048576, true),
            array('1MI', 1048576, true),
            array('3m', 3000000, false),
            array('3M', 3000000, false),
        );
    }

    /**
     * @return array
     */
    public function provideInvalidSizes()
    {
        return array(
            array('+100'),
            array('foo'),
            array('1Ko'),
            array('1kio'),
            array('1G'),
            array('1Gi'),
        );
    }

    /**
     * @param mixed $maxSize
     * @param bool  $guessedFormat
     * @param bool  $binaryFormat
     * @dataProvider provideFormats
     */
    public function testBinaryFormat($maxSize, $guessedFormat, $binaryFormat)
    {
        $file = new File(array('maxSize' => $maxSize, 'binaryFormat' => $guessedFormat));

        $this->assertSame($binaryFormat, $file->binaryFormat);
    }

    /**
     * @return array
     */
    public function provideFormats()
    {
        return array(
            array(100, null, false),
            array(100, true, true),
            array(100, false, false),
            array('100K', null, false),
            array('100K', true, true),
            array('100K', false, false),
            array('100Ki', null, true),
            array('100Ki', true, true),
            array('100Ki', false, false),
        );
    }
}