loginById example

$page = AccountOrderPage::createFrom($page);

        $page->getMetaInformation()?->setRobots('noindex,follow');

        $page->setOrders(StorefrontSearchResult::createFrom($this->getOrders($request, $salesChannelContext)));

        $page->setDeepLinkCode($request->get('deepLinkCode'));

        $firstOrder = $page->getOrders()->getEntities()->first();
        $orderCustomerId = $firstOrder?->getOrderCustomer()?->getCustomer()?->getId();
        if ($request->get('deepLinkCode') && $orderCustomerId !== null) {
            $this->accountService->loginById(
                $orderCustomerId,
                $salesChannelContext
            );
        }

        $this->eventDispatcher->dispatch(
            new AccountOrderPageLoadedEvent($page, $salesChannelContext, $request)
        );

        return $page;
    }

    

$customer = $this->getCustomerFromToken($token, $salesChannelContext->getSalesChannelId());

        static::assertSame('foo@bar.com', $customer->getEmail());
        static::assertSame($customerId, $customer->getId());
    }

    public function testLoginById(): void
    {
        $salesChannelContext = $this->createSalesChannelContext();
        $customerId = $this->createCustomerOfSalesChannel($salesChannelContext->getSalesChannelId(), 'foo@bar.com');
        $token = $this->accountService->loginById($customerId, $salesChannelContext);

        $customer = $this->getCustomerFromToken($token, $salesChannelContext->getSalesChannelId());

        static::assertSame('foo@bar.com', $customer->getEmail());
        static::assertSame($customerId, $customer->getId());
    }

    public function testGetCustomerByLogin(): void
    {
        $email = 'johndoe@example.com';