--- /dev/null
+<?php
+
+namespace Drupal\TestSite\Commands;
+
+use Drupal\Core\DrupalKernel;
+use Drupal\Core\Site\Settings;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Exception\InvalidArgumentException;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Command to generate a login link for the test site.
+ *
+ * @internal
+ */
+class TestSiteUserLoginCommand extends Command {
+
+ /**
+ * The class loader to use for installation and initialization of setup.
+ *
+ * @var \Symfony\Component\Classloader\Classloader
+ */
+ protected $classLoader;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function configure() {
+ $this->setName('user-login')
+ ->setDescription('Generate a one time login link for an user.')
+ ->addArgument('uid', InputArgument::REQUIRED, 'The ID of the user for whom the link will be generated')
+ ->addOption('site-path', NULL, InputOption::VALUE_REQUIRED, 'The path for the test site.');
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @throws \Symfony\Component\Console\Exception\InvalidArgumentException
+ */
+ protected function execute(InputInterface $input, OutputInterface $output) {
+ $root = dirname(dirname(dirname(dirname(dirname(__DIR__)))));
+ chdir($root);
+
+ $this->classLoader = require 'autoload.php';
+ $kernel = new DrupalKernel('prod', $this->classLoader, FALSE);
+ $kernel::bootEnvironment();
+ $kernel->setSitePath($input->getOption('site-path'));
+ Settings::initialize($kernel->getAppRoot(), $kernel->getSitePath(), $this->classLoader);
+
+ $request = Request::createFromGlobals();
+ $kernel->prepareLegacyRequest($request);
+
+ $kernel->boot();
+
+ $container = $kernel->getContainer();
+ $uid = $input->getArgument('uid');
+ if (!is_numeric($uid)) {
+ throw new InvalidArgumentException(sprintf('The "uid" argument needs to be an integer, but it is "%s".', $uid));
+ }
+ $userEntity = $container->get('entity_type.manager')
+ ->getStorage('user')
+ ->load($uid);
+ $url = user_pass_reset_url($userEntity) . '/login';
+ $output->writeln($url);
+ }
+
+}