function FileManagedFileElementTestCase::testManagedFile in Drupal 7

Tests the managed_file element type.

File

modules/file/tests/file.test, line 387

Tests for file.module.

Class

FileManagedFileElementTestCase

Tests the 'managed_file' element type.

Code

function testManagedFile() {

  // Check that $element['#size'] is passed to the child upload element.
  $this
    ->drupalGet('file/test');
  $this
    ->assertFieldByXpath('//input[@name="files[nested_file]" and @size="13"]', NULL, 'The custom #size attribute is passed to the child upload element.');

  // Perform the tests with all permutations of $form['#tree'] and
  // $element['#extended'].
  foreach (array(
    0,
    1,
  ) as $tree) {
    foreach (array(
      0,
      1,
    ) as $extended) {
      $test_file = $this
        ->getTestFile('text');
      $path = 'file/test/' . $tree . '/' . $extended;
      $input_base_name = $tree ? 'nested_file' : 'file';

      // Submit without a file.
      $this
        ->drupalPost($path, array(), t('Save'));
      $this
        ->assertRaw(t('The file id is %fid.', array(
        '%fid' => 0,
      )), 'Submitted without a file.');

      // Submit with a file, but with an invalid form token. Ensure the file
      // was not saved.
      $last_fid_prior = $this
        ->getLastFileId();
      $edit = array(
        'files[' . $input_base_name . ']' => drupal_realpath($test_file->uri),
        'form_token' => 'invalid token',
      );
      $this
        ->drupalPost($path, $edit, t('Save'));
      $this
        ->assertText('The form has become outdated.');
      $last_fid = $this
        ->getLastFileId();
      $this
        ->assertEqual($last_fid_prior, $last_fid, 'File was not saved when uploaded with an invalid form token.');

      // Submit a new file, without using the Upload button.
      $last_fid_prior = $this
        ->getLastFileId();
      $edit = array(
        'files[' . $input_base_name . ']' => drupal_realpath($test_file->uri),
      );
      $this
        ->drupalPost($path, $edit, t('Save'));
      $last_fid = $this
        ->getLastFileId();
      $this
        ->assertTrue($last_fid > $last_fid_prior, 'New file got saved.');
      $this
        ->assertRaw(t('The file id is %fid.', array(
        '%fid' => $last_fid,
      )), 'Submit handler has correct file info.');

      // Submit no new input, but with a default file.
      $this
        ->drupalPost($path . '/' . $last_fid, array(), t('Save'));
      $this
        ->assertRaw(t('The file id is %fid.', array(
        '%fid' => $last_fid,
      )), 'Empty submission did not change an existing file.');

      // Now, test the Upload and Remove buttons, with and without Ajax.
      foreach (array(
        FALSE,
        TRUE,
      ) as $ajax) {

        // Upload, then Submit.
        $last_fid_prior = $this
          ->getLastFileId();
        $this
          ->drupalGet($path);
        $edit = array(
          'files[' . $input_base_name . ']' => drupal_realpath($test_file->uri),
        );
        if ($ajax) {
          $this
            ->drupalPostAJAX(NULL, $edit, $input_base_name . '_upload_button');
        }
        else {
          $this
            ->drupalPost(NULL, $edit, t('Upload'));
        }
        $last_fid = $this
          ->getLastFileId();
        $this
          ->assertTrue($last_fid > $last_fid_prior, 'New file got uploaded.');
        $this
          ->drupalPost(NULL, array(), t('Save'));
        $this
          ->assertRaw(t('The file id is %fid.', array(
          '%fid' => $last_fid,
        )), 'Submit handler has correct file info.');

        // Remove, then Submit.
        $this
          ->drupalGet($path . '/' . $last_fid);
        if ($ajax) {
          $this
            ->drupalPostAJAX(NULL, array(), $input_base_name . '_remove_button');
        }
        else {
          $this
            ->drupalPost(NULL, array(), t('Remove'));
        }
        $this
          ->drupalPost(NULL, array(), t('Save'));
        $this
          ->assertRaw(t('The file id is %fid.', array(
          '%fid' => 0,
        )), 'Submission after file removal was successful.');

        // Upload, then Remove, then Submit.
        $this
          ->drupalGet($path);
        $edit = array(
          'files[' . $input_base_name . ']' => drupal_realpath($test_file->uri),
        );
        if ($ajax) {
          $this
            ->drupalPostAJAX(NULL, $edit, $input_base_name . '_upload_button');
          $this
            ->drupalPostAJAX(NULL, array(), $input_base_name . '_remove_button');
        }
        else {
          $this
            ->drupalPost(NULL, $edit, t('Upload'));
          $this
            ->drupalPost(NULL, array(), t('Remove'));
        }
        $this
          ->drupalPost(NULL, array(), t('Save'));
        $this
          ->assertRaw(t('The file id is %fid.', array(
          '%fid' => 0,
        )), 'Submission after file upload and removal was successful.');
      }
    }
  }
}