class FileBagTest

class FileBagTest extends \PHPUnit_Framework_TestCase {

  /**
   * @expectedException \InvalidArgumentException
   */
  public function testFileMustBeAnArrayOrUploadedFile() {
    new FileBag(array(
      'file' => 'foo',
    ));
  }
  public function testShouldConvertsUploadedFiles() {
    $tmpFile = $this
      ->createTempFile();
    $file = new UploadedFile($tmpFile, basename($tmpFile), 'text/plain', 100, 0);
    $bag = new FileBag(array(
      'file' => array(
        'name' => basename($tmpFile),
        'type' => 'text/plain',
        'tmp_name' => $tmpFile,
        'error' => 0,
        'size' => 100,
      ),
    ));
    $this
      ->assertEquals($file, $bag
      ->get('file'));
  }
  public function testShouldSetEmptyUploadedFilesToNull() {
    $bag = new FileBag(array(
      'file' => array(
        'name' => '',
        'type' => '',
        'tmp_name' => '',
        'error' => UPLOAD_ERR_NO_FILE,
        'size' => 0,
      ),
    ));
    $this
      ->assertNull($bag
      ->get('file'));
  }
  public function testShouldConvertUploadedFilesWithPhpBug() {
    $tmpFile = $this
      ->createTempFile();
    $file = new UploadedFile($tmpFile, basename($tmpFile), 'text/plain', 100, 0);
    $bag = new FileBag(array(
      'child' => array(
        'name' => array(
          'file' => basename($tmpFile),
        ),
        'type' => array(
          'file' => 'text/plain',
        ),
        'tmp_name' => array(
          'file' => $tmpFile,
        ),
        'error' => array(
          'file' => 0,
        ),
        'size' => array(
          'file' => 100,
        ),
      ),
    ));
    $files = $bag
      ->all();
    $this
      ->assertEquals($file, $files['child']['file']);
  }
  public function testShouldConvertNestedUploadedFilesWithPhpBug() {
    $tmpFile = $this
      ->createTempFile();
    $file = new UploadedFile($tmpFile, basename($tmpFile), 'text/plain', 100, 0);
    $bag = new FileBag(array(
      'child' => array(
        'name' => array(
          'sub' => array(
            'file' => basename($tmpFile),
          ),
        ),
        'type' => array(
          'sub' => array(
            'file' => 'text/plain',
          ),
        ),
        'tmp_name' => array(
          'sub' => array(
            'file' => $tmpFile,
          ),
        ),
        'error' => array(
          'sub' => array(
            'file' => 0,
          ),
        ),
        'size' => array(
          'sub' => array(
            'file' => 100,
          ),
        ),
      ),
    ));
    $files = $bag
      ->all();
    $this
      ->assertEquals($file, $files['child']['sub']['file']);
  }
  public function testShouldNotConvertNestedUploadedFiles() {
    $tmpFile = $this
      ->createTempFile();
    $file = new UploadedFile($tmpFile, basename($tmpFile), 'text/plain', 100, 0);
    $bag = new FileBag(array(
      'image' => array(
        'file' => $file,
      ),
    ));
    $files = $bag
      ->all();
    $this
      ->assertEquals($file, $files['image']['file']);
  }
  protected function createTempFile() {
    return tempnam(sys_get_temp_dir() . '/form_test', 'FormTest');
  }
  protected function setUp() {
    mkdir(sys_get_temp_dir() . '/form_test', 0777, true);
  }
  protected function tearDown() {
    foreach (glob(sys_get_temp_dir() . '/form_test/*') as $file) {
      unlink($file);
    }
    rmdir(sys_get_temp_dir() . '/form_test');
  }

}