function SimpleConfigValidationTest::providerSpecialCharacters

Data provider for ::testSpecialCharacters().

Return value

array[] The test cases.

File

core/tests/Drupal/KernelTests/Core/Config/SimpleConfigValidationTest.php, line 82

Class

SimpleConfigValidationTest

Tests validation of certain elements common to all config.

Namespace

Code

public static function providerSpecialCharacters() : array {
  $data = [];
  for ($code_point = 0; $code_point < 32; $code_point++) {
    $data["label {$code_point}"] = [
      'system.site',
      'name',
      mb_chr($code_point),
      'Labels are not allowed to span multiple lines or contain control characters.',
    ];
    $data["text {$code_point}"] = [
      'system.maintenance',
      'message',
      mb_chr($code_point),
      'Text is not allowed to contain control characters, only visible characters.',
    ];
  }
  // Line feeds (ASCII 10) and carriage returns (ASCII 13) are used to create
  // new lines, so they are allowed in text data, along with tabs (ASCII 9).
  $data['text 9'][3] = $data['text 10'][3] = $data['text 13'][3] = NULL;
  // Ensure emoji are allowed.
  $data['emoji in label'] = [
    'system.site',
    'name',
    '😎',
    NULL,
  ];
  $data['emoji in text'] = [
    'system.maintenance',
    'message',
    '🤓',
    NULL,
  ];
  return $data;
}