/**
* Test ShouldCreateSnapshot method.
*/
public function testShouldCreateSnapshot()
{
$this->given($policy = new CompositeSnapshottingPolicy([new AllwaysSnapshottingPolicy(), new EventsBasedSnapshottingPolicy()]))->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->then()->boolean($policy->shouldCreateSnapshot($post))->isTrue();
$this->given($policy = new CompositeSnapshottingPolicy([new AllwaysSnapshottingPolicy(), new EventsBasedSnapshottingPolicy()]))->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($post->clearEvents())->then()->boolean($policy->shouldCreateSnapshot($post))->isFalse();
$this->exception(function () {
new CompositeSnapshottingPolicy([new AllwaysSnapshottingPolicy(), 'foo']);
})->isInstanceOf(\InvalidArgumentException::class);
}
/**
* Test Remove method.
*/
public function testRemove()
{
$this->given($repository = $this->createRepository())->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($post->changeTitle($this->faker->sentence))->when($repository->persist($post))->then()->object($repository->get($post->id()))->isEqualTo($post)->and()->when($repository->remove($post))->then()->exception(function () use($repository, $post) {
$repository->get($post->id());
})->isInstanceOf(\RuntimeException::class);
$this->given($repository = $this->createRepository())->and($post = new Post(PostId::fromNative(md5(rand())), $this->faker->sentence, $this->faker->paragraph))->then()->exception(function () use($repository, $post) {
$repository->remove($post);
})->isInstanceOf(\InvalidArgumentException::class);
$this->given($repository = $this->createRepository())->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($repository->persist($post))->and($preRemoveSubscriber = new PreRemoveSubscriber(42))->and($postRemoveSubscriber = new PostRemoveSubscriber())->and(DomainEventPublisher::subscribe($preRemoveSubscriber))->and(DomainEventPublisher::subscribe($postRemoveSubscriber))->when($repository->remove($post))->then()->integer($post->version()->patch())->isEqualTo(21);
}
/**
* Test validation.
*/
public function testValidation()
{
$this->given($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->when($post->changeTitle($this->faker->sentence()))->then()->array($post->recordedEvents())->hasSize(2)->and()->exception(function () use($post) {
$post->changeTitle('');
})->isInstanceOf(ValidationException::class)->exception(function () use($post) {
$post->changeTitle(10);
})->isInstanceOf(ValidationException::class);
$this->exception(function () {
PostEventSourcedFactory::create('', $this->faker->paragraph);
})->isInstanceOf(ValidationException::class);
}
/**
* Test ShouldCreateSnapshot method.
*/
public function testShouldCreateSnapshot()
{
$this->given($policy = new NoSnapshottingPolicy())->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->then()->boolean($policy->shouldCreateSnapshot($post))->isFalse();
}
/**
* Test Aggregate method.
*/
public function testAggregate()
{
$this->given($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($event = new PostPersistEvent($post))->then()->object($event->aggregate())->isEqualTo($post);
}
/**
* Test Persist method.
*/
public function testPersist()
{
parent::testPersist();
$this->given($repository = $this->createRepository(new InMemorySnapshotStore(), new EventsBasedSnapshottingPolicy()))->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($version = new Version(0, 0, 231))->and($post->setVersion($version))->and($post->changeTitle($this->faker->sentence))->when($repository->persist($post))->then()->object($repository->get($post->id()))->isEqualTo($post);
}
/**
* Test Remove method.
*/
public function testRemove()
{
$this->given($store = $this->createStore())->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($snapshot = new Snapshot('posts', $post, new \DateTime()))->and($applicationVersion = Version::fromString('0.1.0'))->when($store->persist($snapshot, $applicationVersion))->and($store->remove('blogs', $post->id(), $post->version(), $applicationVersion))->then()->object($store->load('posts', $post->id(), $post->version(), $applicationVersion))->isEqualTo($snapshot)->and()->when($store->remove('posts', $post->id(), $post->version(), $applicationVersion))->then()->variable($store->load('posts', $post->id(), $post->version(), $applicationVersion))->isNull();
$this->given($store = $this->createStore())->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($snapshot = new Snapshot('posts', $post, new \DateTime()))->and($applicationVersion = Version::fromString('0.1.0'))->when($store->persist($snapshot, $applicationVersion))->then()->object($store->load('posts', $post->id(), $post->version(), $applicationVersion))->isEqualTo($snapshot)->and()->when($applicationVersion2 = Version::fromString('2.0.0'))->and($store->remove('posts', $post->id(), $post->version(), $applicationVersion2))->then()->object($store->load('posts', $post->id(), $post->version(), $applicationVersion))->isEqualTo($snapshot)->and()->when($store->remove('posts', $post->id(), $post->version(), $applicationVersion))->then()->variable($store->load('posts', $post->id(), $post->version(), $applicationVersion))->isNull();
}
/**
* Test CreatedAt method.
*/
public function testCreatedAt()
{
$this->given($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($createdAt = new \DateTime())->and($snapshot = new Snapshot('posts', $post, $createdAt))->then()->object($snapshot->createdAt())->isEqualTo($createdAt);
}
/**
* Test persistVersionOf method.
*/
public function testPersistVersionOf()
{
$this->given($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($version = VersionManager::versionOf($post))->then()->object($version)->isEqualTo(Version::fromString('0.0.0'))->and()->when($post->version()->setMinor(23))->and($post->version()->setPatch(45))->and(VersionManager::persistVersionOf($post))->then()->object(VersionManager::versionOf($post))->isEqualTo(new Version(0, 23, 0))->object(VersionManager::versionOf($post, Version::fromString('1.1.0')))->isEqualTo(new Version(0, 0, 0));
}
/**
* Test ShouldCreateSnapshot method.
*/
public function testShouldCreateSnapshot()
{
$this->given($snapshotStore = new InMemorySnapshotStore())->and($policy = new TimeBasedSnapshottingPolicy($snapshotStore, PostEventSourced::class, '1 hour'))->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($createdAt = date_create()->modify('-2 hours'))->and($snapshot = new Snapshot(NameResolver::resolve(get_class($post)), $post, $createdAt))->and($applicationVersion = Version::fromString('0.0.0'))->and($snapshotStore->persist($snapshot, $applicationVersion))->then()->boolean($policy->shouldCreateSnapshot($post))->isTrue()->and()->when($post->clearEvents())->then()->boolean($policy->shouldCreateSnapshot($post))->isFalse();
$this->given($snapshotStore = new InMemorySnapshotStore())->and($policy = new TimeBasedSnapshottingPolicy($snapshotStore, PostEventSourced::class, '1 hour'))->and($post = PostEventSourcedFactory::create($this->faker->sentence, $this->faker->paragraph))->and($createdAt = new \DateTime())->and($snapshot = new Snapshot(NameResolver::resolve(get_class($post)), $post, $createdAt))->and($applicationVersion = Version::fromString('0.1.0'))->and($snapshotStore->persist($snapshot, $applicationVersion))->then()->boolean($policy->shouldCreateSnapshot($post))->isFalse();
}
