protected function FlagCreateTrait::randomHTMLString in Flag 8.4

Generates an HTML-safe random string.

To generate strings which can be located in FunctionalJavascript tests. In tests using 'css' queries that use the 'contains()' selector we need to remove all white space characters.

Parameters

int $length: The length of the string to generate.

Return value

string A random string of HTML-safe characters.

3 calls to FlagCreateTrait::randomHTMLString()

FlagContextualLinksTest::setUp in tests/src/FunctionalJavascript/FlagContextualLinksTest.php

FlagCreateTrait::createFlagFromArray in tests/src/Traits/FlagCreateTrait.php

Creates a flag from an array.

FlagTestBase::createFlagWithForm in tests/src/Functional/FlagTestBase.php

Creates a flag entity using the admin UI.

File

tests/src/Traits/FlagCreateTrait.php, line 196

Class

FlagCreateTrait

Trait for programmatically creating Flags.

Namespace

Drupal\Tests\flag\Traits

Code

protected function randomHTMLString($length = 8) {

  // A safe string.
  $str = Html::decodeEntities(Xss::filter($this
    ->randomString($length * 2), []));

  // Remove all whitespaces.
  $no_space = preg_replace('/\\s+/', '', $str);

  // Remove all angle brackets.
  $no_brackets = preg_replace('/[<>]/', '_', $no_space);

  // Trim to the required length.
  return substr($no_brackets, 0, $length);
}