/**
* @test
*/
public function it_takes_snapshots()
{
$user = User::create('Alex', '*****@*****.**');
$repository = $this->prophesize(AggregateRepository::class);
$repository->getAggregateRoot('some id')->willReturn($user);
$repository->extractAggregateVersion($user)->willReturn(1);
$snapshotStore = $this->prophesize(SnapshotStore::class);
$snapshotStore->save($this->any());
$snapshotter = new Snapshotter($snapshotStore->reveal(), ['ProophTest\\EventStore\\Mock\\User' => $repository->reveal()]);
$snapshotter(TakeSnapshot::withData('ProophTest\\EventStore\\Mock\\User', 'some id'));
}
/**
* @test
*/
public function an_invokable_plugin_is_loaded_by_plugin_manager_and_attached_to_event_store_by_configuration()
{
$pluginManager = new ServiceManager(new Config(["invokables" => ["eventlogger" => EventLoggerPlugin::class]]));
$eventStore = new EventStore(new InMemoryAdapter(), new ProophActionEventEmitter());
$logger = $pluginManager->get('eventlogger');
$logger->setUp($eventStore);
$repository = new AggregateRepository($eventStore, AggregateType::fromAggregateRootClass('ProophTest\\EventStore\\Mock\\User'), new ConfigurableAggregateTranslator(), null, null, true);
$eventStore->beginTransaction();
$user = User::create("Alex", "*****@*****.**");
$repository->addAggregateRoot($user);
$eventStore->commit();
$loggedStreamEvents = $pluginManager->get("eventlogger")->getLoggedStreamEvents();
$this->assertEquals(1, count($loggedStreamEvents));
}
/**
* @test
*/
public function it_publishes_take_snapshot_commands_for_all_known_aggregates()
{
$inMemoryAdapter = new InMemoryAdapter();
$eventEmitter = new ProophActionEventEmitter();
$eventStore = new EventStore($inMemoryAdapter, $eventEmitter);
$repository = new AggregateRepository($eventStore, AggregateType::fromAggregateRootClass('ProophTest\\EventStore\\Mock\\User'), new ConfigurableAggregateTranslator());
$result = [];
$router = new CommandRouter();
$router->route(TakeSnapshot::class)->to(function (TakeSnapshot $command) use(&$result) {
$result[] = ['aggregate_type' => $command->aggregateType(), 'aggregate_id' => $command->aggregateId()];
});
$commandBus = new CommandBus();
$commandBus->utilize($router);
$plugin = new SnapshotPlugin($commandBus, 2);
$plugin->setUp($eventStore);
$eventStore->beginTransaction();
$eventStore->create(new Stream(new StreamName('event_stream'), new \ArrayIterator()));
$eventStore->commit();
$eventStore->beginTransaction();
$user = User::create('Alex', '*****@*****.**');
$repository->addAggregateRoot($user);
$eventStore->commit();
$eventStore->beginTransaction();
$user = $repository->getAggregateRoot($user->getId()->toString());
$user->changeName('John');
$user->changeName('Jane');
$user->changeName('Jim');
$eventStore->commit();
$eventStore->beginTransaction();
$eventWithoutMetadata1 = UsernameChanged::with(['new_name' => 'John Doe'], 5);
$eventWithoutMetadata2 = UsernameChanged::with(['new_name' => 'Jane Doe'], 6);
$eventStore->appendTo(new StreamName('event_stream'), new \ArrayIterator([$eventWithoutMetadata1, $eventWithoutMetadata2]));
$eventStore->commit();
$this->assertCount(2, $result);
$this->assertArrayHasKey('aggregate_type', $result[0]);
$this->assertArrayHasKey('aggregate_id', $result[0]);
$this->assertArrayHasKey('aggregate_type', $result[1]);
$this->assertArrayHasKey('aggregate_id', $result[1]);
$this->assertEquals(User::class, $result[0]['aggregate_type']);
$this->assertEquals(User::class, $result[1]['aggregate_type']);
}
/**
* @test
*/
public function it_publishes_take_snapshot_commands_by_event_name()
{
$this->eventStore->beginTransaction();
$user = User::create('Alex', '*****@*****.**');
$this->repository->addAggregateRoot($user);
$this->eventStore->commit();
$this->eventStore->beginTransaction();
$user = $this->repository->getAggregateRoot($user->getId()->toString());
$user->changeName('Jim');
$this->eventStore->commit();
$this->eventStore->beginTransaction();
$eventWithoutMetadata1 = UsernameChanged::with(['new_name' => 'John Doe'], 5);
$this->eventStore->appendTo(new StreamName('event_stream'), new \ArrayIterator([$eventWithoutMetadata1]));
$this->eventStore->commit();
$this->assertCount(1, $this->result);
$this->assertArrayHasKey('aggregate_type', $this->result[0]);
$this->assertArrayHasKey('aggregate_id', $this->result[0]);
$this->assertEquals(User::class, $this->result[0]['aggregate_type']);
}
/**
* @test
*/
public function it_uses_snapshot_store_and_applies_pending_events()
{
$this->prepareSnapshotStoreAggregateRepository();
$this->eventStore->beginTransaction();
$user = User::create('John Doe', '*****@*****.**');
$this->repository->addAggregateRoot($user);
$this->eventStore->commit();
$snapshot = new Snapshot(AggregateType::fromAggregateRootClass('ProophTest\\EventStore\\Mock\\User'), $user->getId()->toString(), $user, 1, new \DateTimeImmutable('now', new \DateTimeZone('UTC')));
$this->snapshotStore->save($snapshot);
$this->eventStore->beginTransaction();
$fetchedUser = $this->repository->getAggregateRoot($user->getId()->toString());
$fetchedUser->changeName('Max Mustermann');
$this->eventStore->commit();
$loadedEvents = [];
$this->eventStore->getActionEventEmitter()->attachListener('loadEventsByMetadataFrom.post', function (ActionEvent $event) use(&$loadedEvents) {
foreach ($event->getParam('streamEvents', []) as $streamEvent) {
$loadedEvents[] = $streamEvent;
}
$event->getParam('streamEvents')->rewind();
});
$this->repository->getAggregateRoot($user->getId()->toString());
$this->assertCount(1, $loadedEvents);
$this->assertInstanceOf(UsernameChanged::class, $loadedEvents[0]);
$this->assertEquals(2, $this->repository->extractAggregateVersion($fetchedUser));
}