EventSourcingCollectorTest.php

<?php

declare(strict_types=1);

namespace Patchlevel\EventSourcingBundle\Tests\Unit\DataCollector;

use DateTimeImmutable;
use Patchlevel\EventSourcing\Identifier\CustomId;
use Patchlevel\EventSourcing\Message\Message;
use Patchlevel\EventSourcing\Metadata\AggregateRoot\AggregateRootRegistry;
use Patchlevel\EventSourcing\Metadata\Event\EventRegistry;
use Patchlevel\EventSourcing\Store\Header\PlayheadHeader;
use Patchlevel\EventSourcing\Store\Header\RecordedOnHeader;
use Patchlevel\EventSourcing\Store\Header\StreamNameHeader;
use Patchlevel\EventSourcingBundle\DataCollector\EventSourcingCollector;
use Patchlevel\EventSourcingBundle\DataCollector\MessageCollectorEventBus;
use Patchlevel\EventSourcingBundle\Tests\Fixtures\Profile;
use Patchlevel\EventSourcingBundle\Tests\Fixtures\ProfileCreated;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\VarDumper\Cloner\Data;

final class EventSourcingCollectorTest extends TestCase
{
    public function testCollectData(): void
    {
        $eventBus = new MessageCollectorEventBus();
        $eventRegistry = new EventRegistry([
            'profile.created' => ProfileCreated::class,
        ]);

        $aggregateRootRegistry = new AggregateRootRegistry([
            'profile' => Profile::class,
        ]);

        $event = new ProfileCreated(new CustomId('1'));

        $message = Message::createWithHeaders($event, [
            new StreamNameHeader('profile-1'),
            new PlayheadHeader(1),
            new RecordedOnHeader(new DateTimeImmutable('2022-07-07T18:55:50+02:00'))
        ]);

        $collector = new EventSourcingCollector(
            $eventBus,
            $aggregateRootRegistry,
            $eventRegistry,
        );

        $eventBus->dispatch($message);

        $collector->collect(
            new Request(),
            new Response()
        );

        self::assertSame(['profile' => Profile::class], $collector->getAggregates());
        self::assertSame(['profile.created' => ProfileCreated::class], $collector->getEvents());

        $messages = $collector->getMessages();

        self::assertCount(1, $messages);

        $message = $messages[0];

        self::assertEquals(ProfileCreated::class, $message['event_class']);
        self::assertEquals('profile.created', $message['event_name']);
        self::assertInstanceOf(Data::class, $message['event']);
        self::assertCount(3, $message['headers']);
        self::assertInstanceOf(Data::class, $message['headers'][0]);
    }
}