private void SetupReadStreamForwards(string streamId)
{
StreamStoreMock.As <IReadonlyStreamStore>()
.Setup(
streamStore => streamStore.ReadStreamForwards(streamId, It.IsAny <int>(), It.IsAny <int>(),
It.IsAny <bool>(),
It.IsAny <CancellationToken>())
)
.ReturnsAsync(new ReadStreamPage(
streamId,
PageReadStatus.Success,
0,
0,
0,
0,
ReadDirection.Forward,
true,
(_, __) => Task.FromResult(new ReadStreamPage(streamId, PageReadStatus.Success, 0, 0, 0, 0,
ReadDirection.Forward, true)),
new[]
{
new StreamMessage(streamId, Guid.NewGuid(), 0, 0, DateTime.UtcNow, nameof(TestEvent),
JsonSerializer.Serialize(new Dictionary <string, object> {
{ Constants.VersionKey, 0 }
}),
JsonSerializer.Serialize(new TestEvent(Guid.NewGuid())))
}
));
}
public async Task ShouldGetLastVersionWhenReplaying()
{
// Act
await Sut.ReplayProjectionFrom(StreamId, 0, (o, token) => Task.CompletedTask,
CancellationToken.None).ConfigureAwait(false);
// Assert
StreamStoreMock.As <IReadonlyStreamStore>().Verify(streamStore => streamStore.ReadStreamBackwards(
It.Is <StreamId>(streamId => streamId.Value == ReplayManagerTestsFixture.StreamId),
StreamVersion.End,
It.IsAny <int>(),
It.IsAny <bool>(),
It.IsAny <CancellationToken>()),
Times.Once);
}
public ConnectedProjectionsStreamStoreSubscriptionTests()
{
_fixture = new Fixture();
_streamStoreMock = new StreamStoreMock();
_commandBusMock = new Mock <IConnectedProjectionsCommandBus>();
var loggerFactory = new FakeLoggerFactory();
_loggerMock = loggerFactory.ResolveLoggerMock <ConnectedProjectionsStreamStoreSubscription>();
_sut = new ConnectedProjectionsStreamStoreSubscription(
_streamStoreMock.Object,
_commandBusMock.Object,
loggerFactory);
}
protected void SetupReadStreamBackwards(string streamId, int lastStreamVersion = ExpectedVersion.NoStream)
{
StreamStoreMock.As <IReadonlyStreamStore>()
.Setup(
streamStore => streamStore.ReadStreamBackwards(streamId, StreamVersion.End, 1, true,
It.IsAny <CancellationToken>())
)
.ReturnsAsync(new ReadStreamPage(
streamId,
PageReadStatus.Success,
0,
0,
lastStreamVersion,
0,
ReadDirection.Backward,
true));
}
public async Task ShouldReadTheStreamFromCheckpoint()
{
// Arrange
const long checkpoint = 10;
SetupReadAllForwards();
// Act
await Sut.ReplayProjectionFrom(checkpoint, (o, token) => Task.CompletedTask,
cancellationToken : CancellationToken.None).ConfigureAwait(false);
// Assert
StreamStoreMock.As <IReadonlyStreamStore>().Verify(streamStore => streamStore.ReadAllForwards(
checkpoint,
It.IsAny <int>(),
It.IsAny <bool>(),
CancellationToken.None),
Times.Once);
}
public async Task ShouldReadTheStreamFromCheckpoint()
{
// Arrange
const int checkpoint = 10;
SetupReadStreamBackwards(StreamId, 100);
// Act
await Sut.ReplayProjectionFrom(StreamId, checkpoint, (o, token) => Task.CompletedTask,
CancellationToken.None).ConfigureAwait(false);
// Assert
StreamStoreMock.As <IReadonlyStreamStore>().Verify(streamStore => streamStore.ReadStreamForwards(
It.Is <StreamId>(streamId => streamId.Value == StreamId),
checkpoint,
It.IsAny <int>(),
It.IsAny <bool>(),
It.IsAny <CancellationToken>()),
Times.Once);
}
protected void SetupReadAllForwards()
{
StreamStoreMock.As <IReadonlyStreamStore>().Setup(streamStore =>
streamStore.ReadAllForwards(It.IsAny <long>(), It.IsAny <int>(), It.IsAny <bool>(),
It.IsAny <CancellationToken>()))
.ReturnsAsync(new ReadAllPage(
Position.Start,
Position.Start + 1,
true,
ReadDirection.Forward,
(_, __) => Task.FromResult(new ReadAllPage(Position.Start, Position.Start + 1, true,
ReadDirection.Forward, null)),
new[]
{
new StreamMessage("Stream Message", Guid.NewGuid(), 0, 0, DateTime.UtcNow, nameof(TestEvent),
JsonSerializer.Serialize(new Dictionary <string, object> {
{ Constants.VersionKey, 0 }
}),
JsonSerializer.Serialize(new TestEvent(Guid.NewGuid())))
}
));
}