/** * Test migrate method. */ public function testMigrate() { $this->migrationsDirectory = __DIR__ . '/../../Fixtures/Migrations'; require_once __DIR__ . '/../../Fixtures/BlogEventSourced.php'; // simulate an application and aggregate version state $currentApplicationVersion = Version::fromString('0.1.0'); $aggregateVersion = Version::fromString('0.1.0'); VersionManager::setCurrentApplicationVersion($currentApplicationVersion); VersionManager::persistVersionOfClass(PostEventSourced::class, $aggregateVersion); VersionManager::persistVersionOfClass(\BlogEventSourced::class, $aggregateVersion); // creating migration store $aggregates = [PostEventSourced::class, \BlogEventSourced::class]; $migratorStore = new InMemoryMigrationStore(); $migratorStore->persist(new Migration($aggregates, $aggregateVersion, new \DateTime())); // creating event store $eventStore = new InMemoryEventStore(); // add the event store flow $postId1 = PostId::fromNative(md5(rand())); $postEventStream1 = new EventStream($this->streamName(PostEventSourced::class), $postId1, [new PostWasCreated($postId1, 'Best restaurants in barcelona', 'empty'), new PostTitleWasChanged($postId1, 'Best cuban restaurants in barcelona')]); $postId2 = PostId::fromNative(md5(rand())); $postEventStream2 = new EventStream($this->streamName(PostEventSourced::class), $postId2, [new PostWasCreated($postId2, 'Best things to do with children in barcelona', 'empty'), new PostTitleWasChanged($postId2, 'Things to do with children in barcelona this weekend')]); $eventStore->persist($postEventStream1, $aggregateVersion, $currentApplicationVersion); $eventStore->persist($postEventStream2, $aggregateVersion, $currentApplicationVersion); // fake BlogEventSourced event stream $postId3 = PostId::fromNative(md5(rand())); $postEventStream2 = new EventStream($this->streamName(\BlogEventSourced::class), $postId3, []); $eventStore->persist($postEventStream2, $aggregateVersion, $currentApplicationVersion); // creating snapshot store $snapshotStore = new InMemorySnapshotStore(); // creating the migrator $migrator = new MigratorWithSnapshot($this->getClassMetadataFactory(), $migratorStore, $eventStore, $snapshotStore, $this->migrationsDirectory); $emptyMigrator = new MigratorWithSnapshot($this->getClassMetadataFactory(), $migratorStore, $eventStore, $snapshotStore, __DIR__ . '/../../Fixtures/EmptyMigrations'); $this->given($result = $emptyMigrator->migrate())->then()->boolean($result)->isFalse(); $this->given($status = $migrator->status())->and($nextVersion = $status->nextAvailableVersion())->then()->boolean($migratorStore->hasMigration($nextVersion))->isFalse()->variable($snapshotStore->load('post_event_sourced', $postId1, $aggregateVersion, $currentApplicationVersion))->isNull()->and()->when($result = $migrator->migrate())->and(VersionManager::setCurrentApplicationVersion($migratorStore->getLast()->version()))->then()->boolean($migratorStore->hasMigration($nextVersion))->isTrue()->boolean($result)->isTrue()->variable($snapshotStore->load('post_event_sourced', $postId1, $aggregateVersion, $nextVersion))->isNotNull()->variable($snapshotStore->load('post_event_sourced', $postId2, $aggregateVersion, $nextVersion))->isNotNull()->and()->exception(function () use($migrator) { // because the V1_0_0\BlogEventSourcedMigration class return an invalid stream $migrator->migrate(); })->isInstanceOf(\RuntimeException::class); }
/** * 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(); }