public function FileFieldWidgetTest::testFileExtensionsSetting in Drupal 9

Same name and namespace in other branches

1. 10 core/modules/file/tests/src/Functional/FileFieldWidgetTest.php \Drupal\Tests\file\Functional\FileFieldWidgetTest::testFileExtensionsSetting()

Tests configuring file field's allowed file extensions setting.

File

core/modules/file/tests/src/Functional/FileFieldWidgetTest.php, line 504

Class

FileFieldWidgetTest

Tests the file field widget with public and private files.

Namespace

Drupal\Tests\file\Functional

Code

public function testFileExtensionsSetting() {

  // Grant the admin user required permissions.
  user_role_grant_permissions($this->adminUser->roles[0]->target_id, [
    'administer node fields',
  ]);
  $type_name = 'article';
  $field_name = strtolower($this
    ->randomMachineName());
  $this
    ->createFileField($field_name, 'node', $type_name);
  $field = FieldConfig::loadByName('node', $type_name, $field_name);
  $field_id = $field
    ->id();

  // By default allowing .php files without .txt is not permitted.
  $this
    ->drupalGet("admin/structure/types/manage/{$type_name}/fields/{$field_id}");
  $edit = [
    'settings[file_extensions]' => 'jpg php',
  ];
  $this
    ->submitForm($edit, 'Save settings');
  $this
    ->assertSession()
    ->pageTextContains('Add txt to the list of allowed extensions to securely upload files with a php extension. The txt extension will then be added automatically.');

  // Test allowing .php and .txt.
  $edit = [
    'settings[file_extensions]' => 'jpg php txt',
  ];
  $this
    ->submitForm($edit, 'Save settings');
  $this
    ->assertSession()
    ->pageTextContains('Saved ' . $field_name . ' configuration.');

  // If the system is configured to allow insecure uploads, .txt is not
  // required when allowing .php.
  $this
    ->config('system.file')
    ->set('allow_insecure_uploads', TRUE)
    ->save();
  $this
    ->drupalGet("admin/structure/types/manage/{$type_name}/fields/{$field_id}");
  $edit = [
    'settings[file_extensions]' => 'jpg php',
  ];
  $this
    ->submitForm($edit, 'Save settings');
  $this
    ->assertSession()
    ->pageTextContains('Saved ' . $field_name . ' configuration.');

  // Check that a file extension with an underscore can be configured.
  $edit = [
    'settings[file_extensions]' => 'x_t x.t xt x_y_t',
  ];
  $this
    ->drupalGet("admin/structure/types/manage/{$type_name}/fields/{$field_id}");
  $this
    ->submitForm($edit, 'Save settings');
  $field = FieldConfig::loadByName('node', $type_name, $field_name);
  $this
    ->assertEquals('x_t x.t xt x_y_t', $field
    ->getSetting('file_extensions'));

  // Check that a file field with an invalid value in allowed extensions
  // property throws an error message.
  $invalid_extensions = [
    'x_.t',
    'x._t',
    'xt_',
    'x__t',
    '_xt',
  ];
  foreach ($invalid_extensions as $value) {
    $edit = [
      'settings[file_extensions]' => $value,
    ];
    $this
      ->drupalGet("admin/structure/types/manage/{$type_name}/fields/{$field_id}");
    $this
      ->submitForm($edit, 'Save settings');
    $this
      ->assertSession()
      ->pageTextContains("The list of allowed extensions is not valid. Allowed characters are a-z, 0-9, '.', and '_'. The first and last characters cannot be '.' or '_', and these two characters cannot appear next to each other. Separate extensions with a comma or space.");
  }
}