UserValidationTest.php

<?php

/**
 * @file
 * Definition of Drupal\user\Tests\UserValidationTest.
 */
namespace Drupal\user\Tests;

use Drupal\simpletest\WebTestBase;
class UserValidationTest extends WebTestBase {
  public static function getInfo() {
    return array(
      'name' => 'Username/e-mail validation',
      'description' => 'Verify that username/email validity checks behave as designed.',
      'group' => 'User',
    );
  }

  // Username validation.
  function testUsernames() {
    $test_cases = array(
      // '<username>' => array('<description>', 'assert<testName>'),
      'foo' => array(
        'Valid username',
        'assertNull',
      ),
      'FOO' => array(
        'Valid username',
        'assertNull',
      ),
      'Foo O\'Bar' => array(
        'Valid username',
        'assertNull',
      ),
      'foo@bar' => array(
        'Valid username',
        'assertNull',
      ),
      'foo@example.com' => array(
        'Valid username',
        'assertNull',
      ),
      'foo@-example.com' => array(
        'Valid username',
        'assertNull',
      ),
      // invalid domains are allowed in usernames
      'þòøÇߪř€' => array(
        'Valid username',
        'assertNull',
      ),
      'ᚠᛇᚻ᛫ᛒᛦᚦ' => array(
        'Valid UTF8 username',
        'assertNull',
      ),
      // runes
      ' foo' => array(
        'Invalid username that starts with a space',
        'assertNotNull',
      ),
      'foo ' => array(
        'Invalid username that ends with a space',
        'assertNotNull',
      ),
      'foo  bar' => array(
        'Invalid username that contains 2 spaces \'&nbsp;&nbsp;\'',
        'assertNotNull',
      ),
      '' => array(
        'Invalid empty username',
        'assertNotNull',
      ),
      'foo/' => array(
        'Invalid username containing invalid chars',
        'assertNotNull',
      ),
      'foo' . chr(0) . 'bar' => array(
        'Invalid username containing chr(0)',
        'assertNotNull',
      ),
      // NULL
      'foo' . chr(13) . 'bar' => array(
        'Invalid username containing chr(13)',
        'assertNotNull',
      ),
      // CR
      str_repeat('x', USERNAME_MAX_LENGTH + 1) => array(
        'Invalid excessively long username',
        'assertNotNull',
      ),
    );
    foreach ($test_cases as $name => $test_case) {
      list($description, $test) = $test_case;
      $result = user_validate_name($name);
      $this
        ->{$test}($result, $description . ' (' . $name . ')');
    }
  }

}