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3 liveuser 1 
<?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\HttpFoundation\Tests;
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use Symfony\Component\HttpFoundation\File\UploadedFile;
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use Symfony\Component\HttpFoundation\FileBag;
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/**
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 * FileBagTest.
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 *
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 * @author Fabien Potencier <fabien@symfony.com>
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 * @author Bulat Shakirzyanov <mallluhuct@gmail.com>
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 */
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class FileBagTest extends \PHPUnit_Framework_TestCase
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{
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    /**
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     * @expectedException \InvalidArgumentException
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     */
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    public function testFileMustBeAnArrayOrUploadedFile()
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    {
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        new FileBag(array('file' => 'foo'));
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    }
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    public function testShouldConvertsUploadedFiles()
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    {
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        $tmpFile = $this->createTempFile();
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        $file = new UploadedFile($tmpFile, basename($tmpFile), 'text/plain', 100, 0);
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        $bag = new FileBag(array('file' => array(
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            'name' => basename($tmpFile),
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            'type' => 'text/plain',
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            'tmp_name' => $tmpFile,
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            'error' => 0,
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            'size' => 100,
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        )));
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        $this->assertEquals($file, $bag->get('file'));
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    }
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    public function testShouldSetEmptyUploadedFilesToNull()
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    {
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        $bag = new FileBag(array('file' => array(
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            'name' => '',
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            'type' => '',
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            'tmp_name' => '',
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            'error' => UPLOAD_ERR_NO_FILE,
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            'size' => 0,
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        )));
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        $this->assertNull($bag->get('file'));
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    }
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    public function testShouldConvertUploadedFilesWithPhpBug()
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    {
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        $tmpFile = $this->createTempFile();
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        $file = new UploadedFile($tmpFile, basename($tmpFile), 'text/plain', 100, 0);
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        $bag = new FileBag(array(
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            'child' => array(
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                'name' => array(
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                    'file' => basename($tmpFile),
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                ),
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                'type' => array(
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                    'file' => 'text/plain',
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                ),
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                'tmp_name' => array(
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                    'file' => $tmpFile,
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                ),
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                'error' => array(
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                    'file' => 0,
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                ),
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                'size' => array(
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                    'file' => 100,
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                ),
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            ),
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        ));
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        $files = $bag->all();
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        $this->assertEquals($file, $files['child']['file']);
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    }
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    public function testShouldConvertNestedUploadedFilesWithPhpBug()
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    {
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        $tmpFile = $this->createTempFile();
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        $file = new UploadedFile($tmpFile, basename($tmpFile), 'text/plain', 100, 0);
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        $bag = new FileBag(array(
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            'child' => array(
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                'name' => array(
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                    'sub' => array('file' => basename($tmpFile)),
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                ),
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                'type' => array(
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                    'sub' => array('file' => 'text/plain'),
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                ),
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                'tmp_name' => array(
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                    'sub' => array('file' => $tmpFile),
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                ),
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                'error' => array(
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                    'sub' => array('file' => 0),
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                ),
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                'size' => array(
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                    'sub' => array('file' => 100),
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                ),
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            ),
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        ));
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        $files = $bag->all();
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        $this->assertEquals($file, $files['child']['sub']['file']);
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    }
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    public function testShouldNotConvertNestedUploadedFiles()
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    {
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        $tmpFile = $this->createTempFile();
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        $file = new UploadedFile($tmpFile, basename($tmpFile), 'text/plain', 100, 0);
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        $bag = new FileBag(array('image' => array('file' => $file)));
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        $files = $bag->all();
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        $this->assertEquals($file, $files['image']['file']);
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    }
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    protected function createTempFile()
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    {
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        return tempnam(sys_get_temp_dir().'/form_test', 'FormTest');
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    }
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    protected function setUp()
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    {
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        mkdir(sys_get_temp_dir().'/form_test', 0777, true);
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    }
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    protected function tearDown()
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    {
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        foreach (glob(sys_get_temp_dir().'/form_test/*') as $file) {
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            unlink($file);
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        }
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        rmdir(sys_get_temp_dir().'/form_test');
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    }
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}