/**
* @test
*/
public function itCanSaveASnapshot()
{
$id = AggregateId::generate();
$aggregate = AggregateRoot::create($id, 'test');
$snapshot = Snapshot::take($id, $aggregate, '10');
$expectedSerializedAggregate = sprintf('["serialized": "%s"]', spl_object_hash($snapshot));
$expectedStorageArray = ['version' => '10', 'created_at' => $snapshot->getCreatedAt()->format('U.u'), 'snapshot' => ['type' => AggregateRoot::class, 'payload' => $expectedSerializedAggregate]];
$expectedStoredData = '["version etc..."]';
$this->serializer->serialize($aggregate, 'json')->willReturn($expectedSerializedAggregate)->shouldBeCalledTimes(1);
$this->serializer->serialize($expectedStorageArray, 'json')->willReturn($expectedStoredData)->shouldBeCalledTimes(1);
$this->client->hset(RedisSnapshotAdapter::KEY_NAMESPACE, (string) $id, $expectedStoredData)->shouldBeCalledTimes(1);
$adapter = $this->createAdapter();
$adapter->save($snapshot);
}
/**
* @inheritdoc
*/
public function save(Snapshot $snapshot)
{
$data = ['version' => $snapshot->getVersion(), 'created_at' => $snapshot->getCreatedAt()->format('U.u'), 'snapshot' => ['type' => $snapshot->getType(), 'payload' => $this->serializer->serialize($snapshot->getAggregate(), 'json')]];
$this->redis->hset(static::KEY_NAMESPACE, (string) $snapshot->getAggregateId(), $this->serializer->serialize($data, 'json'));
}
/**
* @group redis-hashes
*/
public function testHashExists()
{
$this->assertFalse($this->client->hexists('foo', 'hello'));
$this->client->hset('foo', 'hello', 'world');
$this->assertTrue($this->client->hexists('foo', 'hello'));
}