Same name and namespace in other branches
  1. 8.9.x core/modules/user/tests/src/Traits/UserCreationTrait.php \Drupal\Tests\user\Traits\UserCreationTrait
  2. 9 core/modules/user/tests/src/Traits/UserCreationTrait.php \Drupal\Tests\user\Traits\UserCreationTrait

Provides test methods for user creation and authentication.

This trait is meant to be used only by test classes.

Hierarchy

86 files declare their use of UserCreationTrait
AccessPermissionTest.php in core/modules/user/tests/src/Kernel/Views/AccessPermissionTest.php
AccessTest.php in core/modules/file/tests/src/Kernel/AccessTest.php
ActiveWorkspaceUpdateTest.php in core/modules/workspaces/tests/src/Functional/UpdateSystem/ActiveWorkspaceUpdateTest.php
AnnounceFetcherUserTest.php in core/modules/announcements_feed/tests/src/Kernel/AnnounceFetcherUserTest.php
ArgumentDefaultTest.php in core/modules/user/tests/src/Kernel/Views/ArgumentDefaultTest.php

... See full list

File

core/modules/user/tests/src/Traits/UserCreationTrait.php, line 20

Namespace

Drupal\Tests\user\Traits
View source
trait UserCreationTrait {

  /**
   * Creates a random user account and sets it as current user.
   *
   * Unless explicitly specified by setting the user ID to 1, a regular user
   * account will be created and set as current, after creating user account 1.
   * Additionally, this will ensure that at least the anonymous user account
   * exists regardless of the specified user ID.
   *
   * @param array $values
   *   (optional) An array of initial user field values.
   * @param array $permissions
   *   (optional) Array of permission names to assign to user. Note that the
   *   user always has the default permissions derived from the "authenticated
   *   users" role.
   * @param bool $admin
   *   (optional) Whether the user should be an administrator with all the
   *   available permissions.
   *
   * @return \Drupal\user\UserInterface
   *   A user account object.
   *
   * @throws \LogicException
   *   If attempting to assign additional roles to the anonymous user account.
   * @throws \Drupal\Core\Entity\EntityStorageException
   *   If the user could not be saved.
   */
  protected function setUpCurrentUser(array $values = [], array $permissions = [], $admin = FALSE) {
    $values += [
      'name' => $this
        ->randomMachineName(),
    ];

    // In many cases the anonymous user account is fine for testing purposes,
    // however, if we need to create a user with a non-empty ID, we need also
    // the "sequences" table.
    if (!\Drupal::moduleHandler()
      ->moduleExists('system')) {
      $values['uid'] = 0;
    }

    // Creating an administrator or assigning custom permissions would result in
    // creating and assigning a new role to the user. This is not possible with
    // the anonymous user account.
    if (($admin || $permissions) && isset($values['uid']) && is_numeric($values['uid']) && $values['uid'] == 0) {
      throw new \LogicException('The anonymous user account cannot have additional roles.');
    }
    $original_permissions = $permissions;
    $original_admin = $admin;
    $original_values = $values;
    $autocreate_user_1 = !isset($values['uid']) || $values['uid'] > 1;

    // No need to create user account 1 if it already exists.
    try {
      $autocreate_user_1 = $autocreate_user_1 && !User::load(1);
    } catch (DatabaseExceptionWrapper $e) {

      // Missing schema, it will be created later on.
    }

    // Save the user entity object and created its schema if needed.
    try {
      if ($autocreate_user_1) {
        $permissions = [];
        $admin = FALSE;
        $values = [];
      }
      $user = $this
        ->createUser($permissions, NULL, $admin, $values);
    } catch (EntityStorageException $e) {
      if ($this instanceof KernelTestBase) {
        $this
          ->installEntitySchema('user');
        $user = $this
          ->createUser($permissions, NULL, $admin, $values);
      }
      else {
        throw $e;
      }
    }

    // Ensure the anonymous user account exists.
    if (!User::load(0)) {
      $values = [
        'uid' => 0,
        'status' => 0,
        'name' => '',
      ];
      User::create($values)
        ->save();
    }

    // If we automatically created user account 1, we need to create a regular
    // user account before setting up the current user service to avoid
    // potential false positives caused by access control bypass.
    if ($autocreate_user_1) {
      $user = $this
        ->createUser($original_permissions, NULL, $original_admin, $original_values);
    }
    $this
      ->setCurrentUser($user);
    return $user;
  }

  /**
   * Switch the current logged in user.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The user account object.
   */
  protected function setCurrentUser(AccountInterface $account) {
    \Drupal::currentUser()
      ->setAccount($account);
  }

  /**
   * Create a user with a given set of permissions.
   *
   * @param array $permissions
   *   Array of permission names to assign to user. Note that the user always
   *   has the default permissions derived from the "authenticated users" role.
   * @param string $name
   *   The user name.
   * @param bool $admin
   *   (optional) Whether the user should be an administrator
   *   with all the available permissions.
   * @param array $values
   *   (optional) An array of initial user field values.
   *
   * @return \Drupal\user\Entity\User|false
   *   A fully loaded user object with pass_raw property, or FALSE if account
   *   creation fails.
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   *   If the user creation fails.
   */
  protected function createUser(array $permissions = [], $name = NULL, $admin = FALSE, array $values = []) {

    // Create a role with the given permission set, if any.
    $rid = FALSE;
    if ($permissions) {
      $rid = $this
        ->createRole($permissions);
      if (!$rid) {
        return FALSE;
      }
    }

    // Create a user assigned to that role.
    $edit = $values;
    if ($name) {
      $edit['name'] = $name;
    }
    elseif (!isset($values['name'])) {
      $edit['name'] = $this
        ->randomMachineName();
    }
    $edit += [
      'mail' => $edit['name'] . '@example.com',
      'pass' => \Drupal::service('password_generator')
        ->generate(),
      'status' => 1,
    ];
    if ($rid) {
      $edit['roles'] = [
        $rid,
      ];
    }
    if ($admin) {
      $edit['roles'][] = $this
        ->createAdminRole();
    }
    $account = User::create($edit);
    $account
      ->save();
    $valid_user = $account
      ->id() !== NULL;
    $this
      ->assertTrue($valid_user, "User created with name {$edit['name']} and pass {$edit['pass']}");
    if (!$valid_user) {
      return FALSE;
    }

    // Add the raw password so that we can log in as this user.
    $account->pass_raw = $edit['pass'];

    // Support BrowserTestBase as well.
    $account->passRaw = $account->pass_raw;
    return $account;
  }

  /**
   * Creates an administrative role.
   *
   * @param string $rid
   *   (optional) The role ID (machine name). Defaults to a random name.
   * @param string $name
   *   (optional) The label for the role. Defaults to a random string.
   * @param int $weight
   *   (optional) The weight for the role. Defaults to NULL which sets the
   *   weight to maximum + 1.
   *
   * @return string
   *   Role ID of newly created role, or FALSE if role creation failed.
   */
  protected function createAdminRole($rid = NULL, $name = NULL, $weight = NULL) {
    $rid = $this
      ->createRole([], $rid, $name, $weight);
    if ($rid) {

      /** @var \Drupal\user\RoleInterface $role */
      $role = Role::load($rid);
      $role
        ->setIsAdmin(TRUE);
      $role
        ->save();
    }
    return $rid;
  }

  /**
   * Creates a role with specified permissions.
   *
   * @param array $permissions
   *   Array of permission names to assign to role.
   * @param string $rid
   *   (optional) The role ID (machine name). Defaults to a random name.
   * @param string $name
   *   (optional) The label for the role. Defaults to a random string.
   * @param int $weight
   *   (optional) The weight for the role. Defaults to NULL which sets the
   *   weight to maximum + 1.
   *
   * @return string
   *   Role ID of newly created role, or FALSE if role creation failed.
   */
  protected function createRole(array $permissions, $rid = NULL, $name = NULL, $weight = NULL) {

    // Generate a random, lowercase machine name if none was passed.
    if (!isset($rid)) {
      $rid = $this
        ->randomMachineName(8);
    }

    // Generate a random label.
    if (!isset($name)) {

      // In the role UI role names are trimmed and random string can start or
      // end with a space.
      $name = trim($this
        ->randomString(8));
    }

    // Check the all the permissions strings are valid.
    if (!$this
      ->checkPermissions($permissions)) {
      return FALSE;
    }

    // Create new role.
    $role = Role::create([
      'id' => $rid,
      'label' => $name,
    ]);
    if (isset($weight)) {
      $role
        ->set('weight', $weight);
    }
    $result = $role
      ->save();
    $this
      ->assertSame(SAVED_NEW, $result, "Created role ID {$role->id()} with name {$role->label()}.");
    if ($result === SAVED_NEW) {

      // Grant the specified permissions to the role, if any.
      if (!empty($permissions)) {
        $this
          ->grantPermissions($role, $permissions);
        $assigned_permissions = Role::load($role
          ->id())
          ->getPermissions();
        $missing_permissions = array_diff($permissions, $assigned_permissions);
        $this
          ->assertEmpty($missing_permissions);
      }
      return $role
        ->id();
    }
    else {
      return FALSE;
    }
  }

  /**
   * Checks whether a given list of permission names is valid.
   *
   * @param array $permissions
   *   The permission names to check.
   *
   * @return bool
   *   TRUE if the permissions are valid, FALSE otherwise.
   */
  protected function checkPermissions(array $permissions) {
    $available = array_keys(\Drupal::service('user.permissions')
      ->getPermissions());
    $valid = TRUE;
    foreach ($permissions as $permission) {
      if (!in_array($permission, $available)) {
        $this
          ->fail("Invalid permission {$permission}.");
        $valid = FALSE;
      }
    }
    return $valid;
  }

  /**
   * Grant permissions to a user role.
   *
   * @param \Drupal\user\RoleInterface $role
   *   The user role entity to alter.
   * @param array $permissions
   *   (optional) A list of permission names to grant.
   */
  protected function grantPermissions(RoleInterface $role, array $permissions) {
    foreach ($permissions as $permission) {
      $role
        ->grantPermission($permission);
    }
    $role
      ->trustData()
      ->save();
  }

}

Members

Namesort descending Modifiers Type Description Overrides
UserCreationTrait::checkPermissions protected function Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole protected function Creates an administrative role.
UserCreationTrait::createRole protected function Creates a role with specified permissions.
UserCreationTrait::createUser protected function Create a user with a given set of permissions.
UserCreationTrait::grantPermissions protected function Grant permissions to a user role.
UserCreationTrait::setCurrentUser protected function Switch the current logged in user.
UserCreationTrait::setUpCurrentUser protected function Creates a random user account and sets it as current user.