public async Task EnumerateEvents_WhenReceiveMethodWasCalled_ReturnsEventsFromReader( [Frozen] IReadOnlyList<JournaledEvent> events, EventStreamConsumer consumer) { await consumer.ReceiveEventsAsync(); var receivedEvents = consumer.EnumerateEvents(); Assert.Equal(events, receivedEvents); }
public void EnumerateEvents_WhenReceiveMethodWasNotCalled_Throws( EventStreamConsumer consumer) { Assert.Throws<InvalidOperationException>(() => consumer.EnumerateEvents().ToList()); }
public async Task RememberConsumedStreamVersionAsync_WhenSkipCurrentFlagIsTrue_CommitsOnlyProcessedEvents( [Frozen] StreamVersion version, [Frozen] CommitStreamVersionFMock commitStreamVersionMock, [Frozen] Mock<IEventStreamReader> readerMock, [Frozen] JournaledEvent[] events, EventStreamConsumer consumer) { var streamVersion = version.Increment(events.Length); readerMock .Setup(self => self.CurrentStreamVersion) .Returns(streamVersion); await consumer.ReceiveEventsAsync(); var handledEvents = 0; foreach (var e in consumer.EnumerateEvents()) { handledEvents++; await consumer.CommitProcessedStreamVersionAsync(skipCurrent: true); } Assert.Equal(handledEvents - 1, commitStreamVersionMock.CallsCount); Assert.Equal(streamVersion.Decrement(), commitStreamVersionMock.CommitedVersion); }
public async Task RememberConsumedStreamVersionAsync_WhenLatestManuallyCommitedVersionEqualsToStreamCurrent_SkipCommitOnRecevieAsync( [Frozen] StreamVersion version, [Frozen] CommitStreamVersionFMock commitStreamVersionMock, [Frozen] Mock<IEventStreamReader> readerMock, [Frozen] JournaledEvent[] events, EventStreamConsumer consumer) { var streamVersion = version.Increment(events.Length); readerMock .Setup(self => self.CurrentStreamVersion) .Returns(streamVersion); await consumer.ReceiveEventsAsync(); var handledEvents = 0; foreach (var e in consumer.EnumerateEvents()) { handledEvents++; await consumer.CommitProcessedStreamVersionAsync(); } await consumer.ReceiveEventsAsync(); Assert.Equal(handledEvents, commitStreamVersionMock.CallsCount); Assert.Equal(streamVersion, commitStreamVersionMock.CommitedVersion); }
public async Task RememberConsumedStreamVersionAsync_WhenSkipCurrentFlagIsTrue_CommitsOnlyProcessedEvents( [Frozen] StreamVersion version, [Frozen] CommitStreamVersionFMock commitStreamVersionMock, EventStreamConsumer consumer) { await consumer.ReceiveEventsAsync(); var handledEvents = 0; foreach (var e in consumer.EnumerateEvents()) { handledEvents++; await consumer.CommitProcessedStreamVersionAsync(skipCurrent: true); break; } Assert.Equal(0, commitStreamVersionMock.CallsCount); }
public async Task RememberConsumedStreamVersionAsync_WhenEventWasConsumed_CommitsConsumedVersion( [Frozen] StreamVersion version, [Frozen] CommitStreamVersionFMock commitStreamVersionMock, EventStreamConsumer consumer) { await consumer.ReceiveEventsAsync(); var handledEvents = 0; foreach (var e in consumer.EnumerateEvents()) { handledEvents++; await consumer.CommitProcessedStreamVersionAsync(); break; } Assert.Equal(1, commitStreamVersionMock.CallsCount); Assert.Equal(version.Increment(handledEvents), commitStreamVersionMock.CommitedVersion); }
public async Task CloseAsync_WhenReaderInCompletedStateAndHasNoUnprocessedEvents_CommitsConsumedVersion( [Frozen] CommitStreamVersionFMock commitStreamVersionMock, [Frozen] IEventStreamReader reader, EventStreamConsumer consumer) { await consumer.ReceiveEventsAsync(); consumer.EnumerateEvents().ToList(); // drains events from reader; await consumer.CloseAsync(); Assert.Equal(1, commitStreamVersionMock.CallsCount); Assert.Equal(reader.CurrentStreamVersion, commitStreamVersionMock.CommitedVersion); }
public async Task CloseAsync_WhenReaderHasUnprocessedEventsAndCurrentEventHasBeenCommited_SkipCommit( [Frozen] StreamVersion version, [Frozen] CommitStreamVersionFMock commitStreamVersionMock, EventStreamConsumer consumer) { await consumer.ReceiveEventsAsync(); foreach (var e in consumer.EnumerateEvents()) { await consumer.CommitProcessedStreamVersionAsync(); break; } await consumer.CloseAsync(); Assert.Equal(1, commitStreamVersionMock.CallsCount); Assert.Equal(version.Increment(), commitStreamVersionMock.CommitedVersion); }
public async Task CloseAsync_WhenReaderHasUnprocessedEventsAndOnMessagesWasConsumed_CommitsConsumedVersion( [Frozen] StreamVersion version, [Frozen] CommitStreamVersionFMock commitStreamVersionMock, EventStreamConsumer consumer) { await consumer.ReceiveEventsAsync(); var handledEventCount = 0; foreach (var e in consumer.EnumerateEvents()) { if (handledEventCount >= 1) { break; } handledEventCount++; } await consumer.CloseAsync(); Assert.Equal(1, commitStreamVersionMock.CallsCount); Assert.Equal(version.Increment(), commitStreamVersionMock.CommitedVersion); }