UserSearchTest.php

<?php

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

use Drupal\simpletest\WebTestBase;

/**
 * Test user search.
 */
class UserSearchTest extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'search',
  );
  public static function getInfo() {
    return array(
      'name' => 'User search',
      'description' => 'Testing that only user with the right permission can see the email address in the user search.',
      'group' => 'User',
    );
  }
  function testUserSearch() {
    $user1 = $this
      ->drupalCreateUser(array(
      'access user profiles',
      'search content',
      'use advanced search',
    ));
    $this
      ->drupalLogin($user1);
    $keys = $user1->mail;
    $edit = array(
      'keys' => $keys,
    );
    $this
      ->drupalPost('search/user/', $edit, t('Search'));
    $this
      ->assertNoText($keys);
    $this
      ->drupalLogout();
    $user2 = $this
      ->drupalCreateUser(array(
      'administer users',
      'access user profiles',
      'search content',
      'use advanced search',
    ));
    $this
      ->drupalLogin($user2);
    $keys = $user2->mail;
    $edit = array(
      'keys' => $keys,
    );
    $this
      ->drupalPost('search/user/', $edit, t('Search'));
    $this
      ->assertText($keys);
    $this
      ->drupalLogout();
  }

}