<?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\HttpFoundation\Tests\File;

use Symfony\Component\HttpFoundation\File\UploadedFile;

class UploadedFileTest extends \PHPUnit_Framework_TestCase {

    protected function setUp() {
        if (!ini_get('file_uploads')) {
            $this->markTestSkipped('file_uploads is disabled in php.ini');
        }
    }

    public function testConstructWhenFileNotExists() {
        $this->setExpectedException('Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException');

        new UploadedFile(
                __DIR__ . '/Fixtures/not_here', 'original.gif', null
        );
    }

    public function testFileUploadsWithNoMimeType() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', null, filesize(__DIR__ . '/Fixtures/test.gif'), UPLOAD_ERR_OK
        );

        $this->assertEquals('application/octet-stream', $file->getClientMimeType());

        if (extension_loaded('fileinfo')) {
            $this->assertEquals('image/gif', $file->getMimeType());
        }
    }

    public function testFileUploadsWithUnknownMimeType() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/.unknownextension', 'original.gif', null, filesize(__DIR__ . '/Fixtures/.unknownextension'), UPLOAD_ERR_OK
        );

        $this->assertEquals('application/octet-stream', $file->getClientMimeType());
    }

    public function testGuessClientExtension() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', 'image/gif', filesize(__DIR__ . '/Fixtures/test.gif'), null
        );

        $this->assertEquals('gif', $file->guessClientExtension());
    }

    public function testGuessClientExtensionWithIncorrectMimeType() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', 'image/jpeg', filesize(__DIR__ . '/Fixtures/test.gif'), null
        );

        $this->assertEquals('jpeg', $file->guessClientExtension());
    }

    public function testErrorIsOkByDefault() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', 'image/gif', filesize(__DIR__ . '/Fixtures/test.gif'), null
        );

        $this->assertEquals(UPLOAD_ERR_OK, $file->getError());
    }

    public function testGetClientOriginalName() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', 'image/gif', filesize(__DIR__ . '/Fixtures/test.gif'), null
        );

        $this->assertEquals('original.gif', $file->getClientOriginalName());
    }

    public function testGetClientOriginalExtension() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', 'image/gif', filesize(__DIR__ . '/Fixtures/test.gif'), null
        );

        $this->assertEquals('gif', $file->getClientOriginalExtension());
    }

    /**
     * @expectedException \Symfony\Component\HttpFoundation\File\Exception\FileException
     */
    public function testMoveLocalFileIsNotAllowed() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', 'image/gif', filesize(__DIR__ . '/Fixtures/test.gif'), UPLOAD_ERR_OK
        );

        $movedFile = $file->move(__DIR__ . '/Fixtures/directory');
    }

    public function testMoveLocalFileIsAllowedInTestMode() {
        $path = __DIR__ . '/Fixtures/test.copy.gif';
        $targetDir = __DIR__ . '/Fixtures/directory';
        $targetPath = $targetDir . '/test.copy.gif';
        @unlink($path);
        @unlink($targetPath);
        copy(__DIR__ . '/Fixtures/test.gif', $path);

        $file = new UploadedFile(
                $path, 'original.gif', 'image/gif', filesize($path), UPLOAD_ERR_OK, true
        );

        $movedFile = $file->move(__DIR__ . '/Fixtures/directory');

        $this->assertFileExists($targetPath);
        $this->assertFileNotExists($path);
        $this->assertEquals(realpath($targetPath), $movedFile->getRealPath());

        @unlink($targetPath);
    }

    public function testGetClientOriginalNameSanitizeFilename() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', '../../original.gif', 'image/gif', filesize(__DIR__ . '/Fixtures/test.gif'), null
        );

        $this->assertEquals('original.gif', $file->getClientOriginalName());
    }

    public function testGetSize() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', 'image/gif', filesize(__DIR__ . '/Fixtures/test.gif'), null
        );

        $this->assertEquals(filesize(__DIR__ . '/Fixtures/test.gif'), $file->getSize());

        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test', 'original.gif', 'image/gif'
        );

        $this->assertEquals(filesize(__DIR__ . '/Fixtures/test'), $file->getSize());
    }

    public function testGetExtension() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', null
        );

        $this->assertEquals('gif', $file->getExtension());
    }

    public function testIsValid() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', null, filesize(__DIR__ . '/Fixtures/test.gif'), UPLOAD_ERR_OK, true
        );

        $this->assertTrue($file->isValid());
    }

    /**
     * @dataProvider uploadedFileErrorProvider
     */
    public function testIsInvalidOnUploadError($error) {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', null, filesize(__DIR__ . '/Fixtures/test.gif'), $error
        );

        $this->assertFalse($file->isValid());
    }

    public function uploadedFileErrorProvider() {
        return array(
            array(UPLOAD_ERR_INI_SIZE),
            array(UPLOAD_ERR_FORM_SIZE),
            array(UPLOAD_ERR_PARTIAL),
            array(UPLOAD_ERR_NO_TMP_DIR),
            array(UPLOAD_ERR_EXTENSION),
        );
    }

    public function testIsInvalidIfNotHttpUpload() {
        $file = new UploadedFile(
                __DIR__ . '/Fixtures/test.gif', 'original.gif', null, filesize(__DIR__ . '/Fixtures/test.gif'), UPLOAD_ERR_OK
        );

        $this->assertFalse($file->isValid());
    }

}
