public async Task OldSnapshotsAreUpgradedToLatestVersionAndAppliedToAggregate()
{
// Arrange
var thingyId = A <ThingyId>();
var pingIds = Many <PingId>();
var expectedVersion = pingIds.Count;
var thingySnapshotV1 = new ThingySnapshotV1(pingIds);
await StoreSnapshotAsync(thingyId, expectedVersion, thingySnapshotV1).ConfigureAwait(false);
// Act
var thingyAggregate = await LoadAggregateAsync(thingyId).ConfigureAwait(false);
// Assert
thingyAggregate.Version.Should().Be(expectedVersion);
thingyAggregate.PingsReceived.ShouldAllBeEquivalentTo(pingIds);
thingyAggregate.SnapshotVersions.Should().Contain(new[] { ThingySnapshotVersion.Version1, ThingySnapshotVersion.Version2 });
}
public async Task OldSnapshotsAreUpgradedToLatestVersionAndHaveCorrectMetadata()
{
// Arrange
var thingyId = A <ThingyId>();
var pingIds = Many <PingId>();
var expectedVersion = pingIds.Count;
var thingySnapshotV1 = new ThingySnapshotV1(pingIds);
await StoreSnapshotAsync(thingyId, expectedVersion, thingySnapshotV1).ConfigureAwait(false);
// Act
var snapshotContainer = await SnapshotStore.LoadSnapshotAsync <ThingyAggregate, ThingyId, ThingySnapshot>(
thingyId,
CancellationToken.None)
.ConfigureAwait(false);
// Assert
snapshotContainer.Snapshot.Should().BeOfType <ThingySnapshot>();
snapshotContainer.Metadata.AggregateId.Should().Be(thingyId.Value);
snapshotContainer.Metadata.AggregateName.Should().Be("ThingyAggregate");
snapshotContainer.Metadata.AggregateSequenceNumber.Should().Be(expectedVersion);
snapshotContainer.Metadata.SnapshotName.Should().Be("thingy");
snapshotContainer.Metadata.SnapshotVersion.Should().Be(1);
}
