class SystemEmailToUsersOfRoleTest

class SystemEmailToUsersOfRoleTest extends RulesEntityIntegrationTestBase {
  
  /**
   * @var \Drupal\Core\Logger\LoggerChannelInterface|\Prophecy\Prophecy\ProphecyInterface
   */
  protected $logger;
  
  /**
   * @var \Drupal\Core\Mail\MailManagerInterface|\Prophecy\Prophecy\ProphecyInterface
   */
  protected $mailManager;
  
  /**
   * @var \Drupal\user\UserInterface[]|\Prophecy\Prophecy\ProphecyInterface[]
   */
  protected $accounts;
  
  /**
   * @var \Drupal\user\UserStorageInterface|\Prophecy\Prophecy\ProphecyInterface
   */
  protected $userStorage;
  
  /**
   * The action to be tested.
   *
   * @var \Drupal\rules\Plugin\RulesAction\SystemSendEmail
   */
  protected $action;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->enableModule('user');
    // Mock the logger.factory service, make it return the Rules logger channel,
    // and register it in the container.
    $this->logger = $this->prophesize(LoggerChannelInterface::class);
    $logger_factory = $this->prophesize(LoggerChannelFactoryInterface::class);
    $logger_factory->get('rules')
      ->willReturn($this->logger
      ->reveal());
    $this->container
      ->set('logger.factory', $logger_factory->reveal());
    $this->mailManager = $this->prophesize(MailManagerInterface::class);
    $this->container
      ->set('plugin.manager.mail', $this->mailManager
      ->reveal());
    // Create an array of dummy users with the 'recipient' role.
    $this->accounts = [];
    for ($i = 0; $i < 3; $i++) {
      $account = $this->prophesizeEntity(UserInterface::class);
      $account->getPreferredLangcode()
        ->willReturn('site_default');
      $account->getEmail()
        ->willReturn('user' . $i . '@example.com');
      $account->addRole('recipient');
      // Add the 'moderator' role to only the first account.
      if ($i == 0) {
        $account->addRole('moderator');
      }
      $this->accounts[] = $account->reveal();
    }
    // Create dummy user storage object.
    $this->userStorage = $this->prophesize(UserStorageInterface::class);
    $this->entityTypeManager
      ->getStorage('user')
      ->willReturn($this->userStorage
      ->reveal());
    $this->action = $this->actionManager
      ->createInstance('rules_email_to_users_of_role');
  }
  
  /**
   * Tests the summary.
   *
   * @covers ::summary
   */
  public function testSummary() {
    $this->assertEquals('Send email to all users of a role', $this->action
      ->summary());
  }
  
  /**
   * Tests sending an email to one role.
   *
   * @covers ::execute
   */
  public function testSendMailToOneRoles() {
    // Mock the 'recipient' user role.
    $recipient = $this->prophesize(RoleInterface::class);
    $recipient->id()
      ->willReturn('recipient');
    $roles = [
      $recipient->reveal(),
    ];
    $this->action
      ->setContextValue('roles', $roles)
      ->setContextValue('subject', 'subject')
      ->setContextValue('message', 'hello');
    $params = [
      'subject' => 'subject',
      'message' => 'hello',
    ];
    $rids = [
      'recipient',
    ];
    $this->userStorage
      ->loadByProperties([
      'roles' => $rids,
      'status' => 1,
    ])
      ->willReturn($this->accounts);
    $this->mailManager
      ->mail('rules', 'rules_action_mail_' . $this->action
      ->getPluginId(), Argument::any(), LanguageInterface::LANGCODE_SITE_DEFAULT, $params, NULL)
      ->willReturn([
      'result' => TRUE,
    ])
      ->shouldBeCalledTimes(3);
    $this->action
      ->execute();
    $this->logger
      ->notice('Successfully sent email to %number out of %count users having the role(s) %roles', [
      '%number' => 3,
      '%count' => count($this->accounts),
      '%roles' => implode(', ', $rids),
    ])
      ->shouldHaveBeenCalled();
  }
  
  /**
   * Tests sending an email to two roles.
   *
   * @covers ::execute
   */
  public function testSendMailToTwoRoles() {
    // Mock the 'recipient' and 'moderator' roles.
    $recipient = $this->prophesize(RoleInterface::class);
    $recipient->id()
      ->willReturn('recipient');
    $moderator = $this->prophesize(RoleInterface::class);
    $moderator->id()
      ->willReturn('moderator');
    // Use a language other than the site default.
    $language = $this->prophesize(LanguageInterface::class);
    $language->getId()
      ->willReturn('da');
    $roles = [
      $recipient->reveal(),
      $moderator->reveal(),
    ];
    $this->action
      ->setContextValue('roles', $roles)
      ->setContextValue('subject', 'subject')
      ->setContextValue('message', 'hello')
      ->setContextValue('language', $language->reveal());
    $params = [
      'subject' => 'subject',
      'message' => 'hello',
    ];
    $rids = [
      'recipient',
      'moderator',
    ];
    $this->userStorage
      ->loadByProperties([
      'roles' => $rids,
      'status' => 1,
    ])
      ->willReturn([
      $this->accounts[0],
    ]);
    $this->mailManager
      ->mail('rules', 'rules_action_mail_' . $this->action
      ->getPluginId(), Argument::any(), $language->reveal()
      ->getId(), $params, NULL)
      ->willReturn([
      'result' => TRUE,
    ])
      ->shouldBeCalledTimes(1);
    $this->action
      ->execute();
    $this->logger
      ->notice('Successfully sent email to %number out of %count users having the role(s) %roles', [
      '%number' => 1,
      '%count' => 1,
      '%roles' => implode(', ', $rids),
    ])
      ->shouldHaveBeenCalled();
  }

}