confirmRegistration example

$this->catchEvent(CustomerDoubleOptInRegistrationEvent::class, $event);

        $registerController->register($request, $data, $this->salesChannelContext);

        $customer = $customerRepository->search(new Criteria([$event->getCustomer()->getId()]), $this->salesChannelContext->getContext());
        $queryData = new QueryDataBag();
        $queryData->set('redirectTo', 'frontend.checkout.confirm.page');
        $queryData->set('hash', $customer->first()->getHash());
        $queryData->set('em', hash('sha1', (string) $event->getCustomer()->getEmail()));

        /** @var RedirectResponse $response */
        $response = $registerController->confirmRegistration($this->salesChannelContext, $queryData);

        static::assertEquals(302, $response->getStatusCode());
        static::assertInstanceOf(RedirectResponse::class, $response);
        static::assertEquals('/checkout/confirm', $response->getTargetUrl());
    }

    public function testAccountRegisterPageLoadedHookScriptsAreExecuted(): void
    {
        $response = $this->request('GET', '/account/register', []);
        static::assertEquals(200, $response->getStatusCode());

        

        try {
            $appName = $manifest->getMetadata()->getName();
            $appResponse = $this->registerWithApp($manifest, $context);

            $secret = $appResponse['secret'];
            $confirmationUrl = $appResponse['confirmation_url'];

            $this->saveAppSecret($id, $context, $secret);

            $this->confirmRegistration($id, $context, $secret, $secretAccessKey, $confirmationUrl);
        } catch (RequestException $e) {
            if ($e->hasResponse() && $e->getResponse() !== null) {
                $response = $e->getResponse();
                $data = json_decode($response->getBody()->getContents(), true);

                if (isset($data['error']) && \is_string($data['error'])) {
                    throw AppException::registrationFailed($appName, $data['error']);
                }
            }

            throw AppException::registrationFailed($appName, $e->getMessage(), $e);
        }