class UserMailNotifyTest

class UserMailNotifyTest extends EntityKernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'locale',
        'language',
    ];
    use AssertMailTrait {
        getMails as drupalGetMails;
    }
    
    /**
     * Data provider for user mail testing.
     *
     * @return array
     */
    public static function userMailsProvider() {
        return [
            'cancel confirm notification' => [
                'cancel_confirm',
                [
                    'cancel_confirm',
                ],
            ],
            'password reset notification' => [
                'password_reset',
                [
                    'password_reset',
                ],
            ],
            'status activated notification' => [
                'status_activated',
                [
                    'status_activated',
                ],
            ],
            'status blocked notification' => [
                'status_blocked',
                [
                    'status_blocked',
                ],
            ],
            'status canceled notification' => [
                'status_canceled',
                [
                    'status_canceled',
                ],
            ],
            'register admin created notification' => [
                'register_admin_created',
                [
                    'register_admin_created',
                ],
            ],
            'register no approval required notification' => [
                'register_no_approval_required',
                [
                    'register_no_approval_required',
                ],
            ],
            'register pending approval notification' => [
                'register_pending_approval',
                [
                    'register_pending_approval',
                    'register_pending_approval_admin',
                ],
            ],
        ];
    }
    
    /**
     * Tests mails are sent when notify.$op is TRUE.
     *
     * @param string $op
     *   The operation being performed on the account.
     * @param array $mail_keys
     *   The mail keys to test for.
     *
     * @dataProvider userMailsProvider
     */
    public function testUserMailsSent($op, array $mail_keys) : void {
        $this->installConfig('user');
        $this->config('system.site')
            ->set('mail', 'test@example.com')
            ->save();
        $this->config('user.settings')
            ->set('notify.' . $op, TRUE)
            ->save();
        $return = _user_mail_notify($op, $this->createUser());
        $this->assertTrue($return);
        foreach ($mail_keys as $key) {
            $filter = [
                'key' => $key,
            ];
            $this->assertNotEmpty($this->getMails($filter));
        }
        $this->assertSameSize($mail_keys, $this->getMails());
    }
    
    /**
     * Tests mails are not sent when notify.$op is FALSE.
     *
     * @param string $op
     *   The operation being performed on the account.
     *
     * @dataProvider userMailsProvider
     */
    public function testUserMailsNotSent($op) : void {
        $this->config('user.settings')
            ->set('notify.' . $op, FALSE)
            ->save();
        $return = _user_mail_notify($op, $this->createUser());
        $this->assertNull($return);
        $this->assertEmpty($this->getMails());
    }
    
    /**
     * Tests recovery email content and token langcode is aligned.
     */
    public function testUserRecoveryMailLanguage() : void {
        // Install locale schema.
        $this->installSchema('locale', [
            'locales_source',
            'locales_target',
            'locales_location',
        ]);
        // Add new language for translation purpose.
        ConfigurableLanguage::createFromLangcode('zh-hant')->save();
        ConfigurableLanguage::createFromLangcode('fr')->save();
        // Install configs.
        $this->installConfig([
            'language',
            'locale',
            'user',
        ]);
        locale_system_set_config_langcodes();
        $langcodes = array_keys(\Drupal::languageManager()->getLanguages());
        $locale_config_manager = \Drupal::service('locale.config_manager');
        $names = $locale_config_manager->getComponentNames();
        $locale_config_manager->updateConfigTranslations($names, $langcodes);
        $this->config('user.settings')
            ->set('notify.password_reset', TRUE)
            ->save();
        // Set language prefix.
        $config = $this->config('language.negotiation');
        $config->set('url.prefixes', [
            'en' => 'en',
            'zh-hant' => 'zh',
            'fr' => 'fr',
        ])
            ->save();
        // Reset services to apply change.
        \Drupal::service('kernel')->rebuildContainer();
        // Update zh-hant password_reset config with custom translation.
        $configLanguageOverride = $this->container
            ->get('language_manager')
            ->getLanguageConfigOverride('zh-hant', 'user.mail');
        $configLanguageOverride->set('password_reset.subject', 'hant subject [user:display-name]')
            ->save();
        $configLanguageOverride->set('password_reset.body', 'hant body [user:display-name] and token link [user:one-time-login-url]')
            ->save();
        // Update fr password_reset config with custom translation.
        $configLanguageOverride = $this->container
            ->get('language_manager')
            ->getLanguageConfigOverride('fr', 'user.mail');
        $configLanguageOverride->set('password_reset.subject', 'fr subject [user:display-name]')
            ->save();
        $configLanguageOverride->set('password_reset.body', 'fr body [user:display-name] and token link [user:one-time-login-url]')
            ->save();
        // Current language is 'en'.
        $currentLanguage = $this->container
            ->get('language_manager')
            ->getCurrentLanguage()
            ->getId();
        $this->assertSame('en', $currentLanguage);
        // Set preferred_langcode to 'zh-hant'.
        $user = $this->createUser();
        $user->set('preferred_langcode', 'zh-hant')
            ->save();
        $preferredLangcode = $user->getPreferredLangcode();
        $this->assertSame('zh-hant', $preferredLangcode);
        // Recovery email should respect user preferred langcode by default if
        // langcode not set.
        $this->config('system.site')
            ->set('mail', 'test@example.com')
            ->save();
        $params['account'] = $user;
        $default_email = \Drupal::service('plugin.manager.mail')->mail('user', 'password_reset', $user->getEmail(), $preferredLangcode, $params);
        $this->assertTrue($default_email['result']);
        // Assert for zh.
        $this->assertMailString('subject', 'hant subject', 1);
        $this->assertMailString('body', 'hant body', 1);
        $this->assertMailString('body', 'zh/user/reset', 1);
        // Recovery email should be fr when langcode specified.
        $french_email = \Drupal::service('plugin.manager.mail')->mail('user', 'password_reset', $user->getEmail(), 'fr', $params);
        $this->assertTrue($french_email['result']);
        // Assert for fr.
        $this->assertMailString('subject', 'fr subject', 1);
        $this->assertMailString('body', 'fr body', 1);
        $this->assertMailString('body', 'fr/user/reset', 1);
    }

}