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\HttpFoundation\Tests\File;

use Symfony\Component\HttpFoundation\File\File;
use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesser;
class FileTest extends \PHPUnit_Framework_TestCase {
  protected $file;
  public function testGetMimeTypeUsesMimeTypeGuessers() {
    $file = new File(__DIR__ . '/Fixtures/test.gif');
    $guesser = $this
      ->createMockGuesser($file
      ->getPathname(), 'image/gif');
    MimeTypeGuesser::getInstance()
      ->register($guesser);
    $this
      ->assertEquals('image/gif', $file
      ->getMimeType());
  }
  public function testGuessExtensionWithoutGuesser() {
    $file = new File(__DIR__ . '/Fixtures/directory/.empty');
    $this
      ->assertNull($file
      ->guessExtension());
  }
  public function testGuessExtensionIsBasedOnMimeType() {
    $file = new File(__DIR__ . '/Fixtures/test');
    $guesser = $this
      ->createMockGuesser($file
      ->getPathname(), 'image/gif');
    MimeTypeGuesser::getInstance()
      ->register($guesser);
    $this
      ->assertEquals('gif', $file
      ->guessExtension());
  }
  public function testConstructWhenFileNotExists() {
    $this
      ->setExpectedException('Symfony\\Component\\HttpFoundation\\File\\Exception\\FileNotFoundException');
    new File(__DIR__ . '/Fixtures/not_here');
  }
  public function testMove() {
    $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);
    $file = new File($path);
    $movedFile = $file
      ->move($targetDir);
    $this
      ->assertInstanceOf('Symfony\\Component\\HttpFoundation\\File\\File', $movedFile);
    $this
      ->assertTrue(file_exists($targetPath));
    $this
      ->assertFalse(file_exists($path));
    $this
      ->assertEquals(realpath($targetPath), $movedFile
      ->getRealPath());
    @unlink($targetPath);
  }
  public function testMoveWithNewName() {
    $path = __DIR__ . '/Fixtures/test.copy.gif';
    $targetDir = __DIR__ . '/Fixtures/directory';
    $targetPath = $targetDir . '/test.newname.gif';
    @unlink($path);
    @unlink($targetPath);
    copy(__DIR__ . '/Fixtures/test.gif', $path);
    $file = new File($path);
    $movedFile = $file
      ->move($targetDir, 'test.newname.gif');
    $this
      ->assertTrue(file_exists($targetPath));
    $this
      ->assertFalse(file_exists($path));
    $this
      ->assertEquals(realpath($targetPath), $movedFile
      ->getRealPath());
    @unlink($targetPath);
  }
  public function testMoveToAnUnexistentDirectory() {
    $sourcePath = __DIR__ . '/Fixtures/test.copy.gif';
    $targetDir = __DIR__ . '/Fixtures/directory/sub';
    $targetPath = $targetDir . '/test.copy.gif';
    @unlink($sourcePath);
    @unlink($targetPath);
    @rmdir($targetDir);
    copy(__DIR__ . '/Fixtures/test.gif', $sourcePath);
    $file = new File($sourcePath);
    $movedFile = $file
      ->move($targetDir);
    $this
      ->assertFileExists($targetPath);
    $this
      ->assertFileNotExists($sourcePath);
    $this
      ->assertEquals(realpath($targetPath), $movedFile
      ->getRealPath());
    @unlink($sourcePath);
    @unlink($targetPath);
    @rmdir($targetDir);
  }
  public function testGetExtension() {
    $file = new File(__DIR__ . '/Fixtures/test.gif');
    $this
      ->assertEquals('gif', $file
      ->getExtension());
  }
  protected function createMockGuesser($path, $mimeType) {
    $guesser = $this
      ->getMock('Symfony\\Component\\HttpFoundation\\File\\MimeType\\MimeTypeGuesserInterface');
    $guesser
      ->expects($this
      ->once())
      ->method('guess')
      ->with($this
      ->equalTo($path))
      ->will($this
      ->returnValue($mimeType));
    return $guesser;
  }

}