wip: guest account registration (self-service and booking create flow)

tests/Command/CleanupGuestInviteAccountsCommandTest.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Command;
+
+use App\Command\CleanupGuestInviteAccountsCommand;
+use App\Repository\UserRepository;
+use PHPUnit\Framework\TestCase;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Console\Tester\CommandTester;
+
+class CleanupGuestInviteAccountsCommandTest extends TestCase
+{
+    public function testCommandReportsWhenNothingWasDeleted(): void
+    {
+        $repository = $this->createMock(UserRepository::class);
+        $repository
+            ->expects(self::once())
+            ->method('deleteExpiredDormantGuestInvites')
+            ->with(self::isInstanceOf(\DateTimeImmutable::class))
+            ->willReturn(0);
+
+        $logger = $this->createMock(LoggerInterface::class);
+        $logger->expects(self::never())->method('info');
+
+        $tester = new CommandTester(new CleanupGuestInviteAccountsCommand($repository, $logger));
+        $exitCode = $tester->execute([]);
+
+        self::assertSame(0, $exitCode);
+        self::assertStringContainsString('No expired dormant guest accounts found.', $tester->getDisplay());
+    }
+
+    public function testCommandLogsAndReportsDeletionCount(): void
+    {
+        $repository = $this->createMock(UserRepository::class);
+        $repository
+            ->expects(self::once())
+            ->method('deleteExpiredDormantGuestInvites')
+            ->with(self::isInstanceOf(\DateTimeImmutable::class))
+            ->willReturn(3);
+
+        $logger = $this->createMock(LoggerInterface::class);
+        $logger
+            ->expects(self::once())
+            ->method('info')
+            ->with(
+                'Deleted expired dormant guest accounts',
+                self::callback(static fn (array $context): bool => 3 === $context['count'])
+            );
+
+        $tester = new CommandTester(new CleanupGuestInviteAccountsCommand($repository, $logger));
+        $exitCode = $tester->execute([]);
+
+        self::assertSame(0, $exitCode);
+        self::assertStringContainsString('Deleted 3 expired dormant guest account(s).', $tester->getDisplay());
+    }
+}